compile-r7rs/chicken/include/chicken.h

3731 lines
143 KiB
C

/* chicken.h - General headerfile for compiler generated executables
;
; Copyright (c) 2008-2022, The CHICKEN Team
; Copyright (c) 2000-2007, Felix L. Winkelmann
; All rights reserved.
;
; Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
; conditions are met:
;
; Redistributions of source code must retain the above copyright notice, this list of conditions and the following
; disclaimer.
; Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
; disclaimer in the documentation and/or other materials provided with the distribution.
; Neither the name of the author nor the names of its contributors may be used to endorse or promote
; products derived from this software without specific prior written permission.
;
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
; OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
; AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
; CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
; OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
; POSSIBILITY OF SUCH DAMAGE.
*/
/* Configuration: */
#ifndef ___CHICKEN
#define ___CHICKEN
#define C_MAJOR_VERSION 6
#define C_MINOR_VERSION 0
#ifndef _ISOC99_SOURCE
# define _ISOC99_SOURCE
#endif
#ifndef __C99FEATURES__
# define __C99FEATURES__
#endif
/*
* N.B. This file MUST not rely upon "chicken-config.h"
*/
#if defined(HAVE_CHICKEN_CONFIG_H)
# include "chicken-config.h"
#endif
/* Some OSes really dislike feature macros for standard levels */
#ifdef C_USE_STD_FEATURE_MACROS
# ifndef _XOPEN_SOURCE
# define _XOPEN_SOURCE 700
# endif
# ifndef _BSD_SOURCE
# define _BSD_SOURCE
# endif
# ifndef _NETBSD_SOURCE
# define _NETBSD_SOURCE
# endif
# ifndef _SVID_SOURCE
# define _SVID_SOURCE
# endif
/*
* glibc >= 2.20 synonym for _BSD_SOURCE & _SVID_SOURCE.
*/
# ifndef _DEFAULT_SOURCE
# define _DEFAULT_SOURCE
# endif
#endif /* C_USE_STD_FEATURE_MACROS */
/* Kind of platform */
#if defined(__LP64__) || defined(_LP64) || defined(__MINGW64__) || defined(_WIN64)
# define C_SIXTY_FOUR
#endif
#if defined(__APPLE__) && defined(__MACH__)
# define C_MACOSX
#endif
#if defined(C_MACOSX) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__OpenBSD__)
# define C_XXXBSD
#endif
#if /*defined(__GNUC__) &&*/ (defined(__linux__) || defined(C_XXXBSD) || defined(__HAIKU__))
# define C_GNU_ENV
#endif
#if defined(__MINGW32__)
/*
* XXX This should probably be renamed or changed because it's misleading.
* For example, Haiku is not a Unix either, but this doesn't get defined there.
*/
# define C_NONUNIX
#endif
#if defined(__sun) && defined(__SVR4)
# define C_SOLARIS
#endif
#if defined(__MINGW64__) || defined(_WIN64)
# define C_LLP
#endif
/* Declare base Win32 version: we require Vista or later */
#ifdef __MINGW32__
# define _WIN32_WINNT 0x0600
#endif
/* Headers */
#include <errno.h>
#include <inttypes.h>
#include <limits.h>
#include <math.h>
#include <setjmp.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#if !defined(__STDC_NO_COMPLEX__) && !defined(__cplusplus)
# include <complex.h>
# define C_complex complex
#else
# define C_complex
#endif
#include <sys/types.h>
#include <sys/stat.h>
/* Byteorder in machine word */
#if defined(__MINGW32__)
# include <sys/param.h>
#elif defined(__CYGWIN__)
# include <endian.h>
#elif defined(__linux__)
# include <endian.h>
#elif defined(C_XXXBSD)
# include <machine/endian.h>
#elif defined(__hpux__)
# include <arpa/nameser.h>
#elif defined(_AIX)
# include <sys/machine.h>
#elif defined(__sun)
# include <sys/isa_defs.h>
#elif defined(__SVR4)
# include <sys/byteorder.h>
#endif
#if defined(__MINGW32__)
# include <malloc.h>
#endif
/* Much better with stack allocation API */
#ifdef HAVE_ALLOCA_H
# include <alloca.h>
#elif !defined(alloca) /* predefined by HP cc +Olibcalls */
void *alloca ();
#endif
/* CHICKEN Core C API */
#if defined(__BYTE_ORDER) && __BYTE_ORDER == __BIG_ENDIAN
# define C_BIG_ENDIAN
#elif defined(BYTE_ORDER) && defined(BIG_ENDIAN) && BYTE_ORDER == BIG_ENDIAN
# define C_BIG_ENDIAN
#elif defined(__BIG_ENDIAN__)
# define C_BIG_ENDIAN
#elif defined(__MIPSEL__) || defined(__MIPSEL)
# define C_LITTLE_ENDIAN
#elif defined(__sparc__) || defined(__POWERPC__) || defined(__MC68K__) || defined(__mips__)
# define C_BIG_ENDIAN
#endif
#if defined(__BYTE_ORDER) && defined(__LITTLE_ENDIAN) && __BYTE_ORDER == __LITTLE_ENDIAN
# define C_LITTLE_ENDIAN
#elif defined(BYTE_ORDER) && defined(LITTLE_ENDIAN) && BYTE_ORDER == LITTLE_ENDIAN
# define C_LITTLE_ENDIAN
#elif defined(__LITTLE_ENDIAN__)
# define C_LITTLE_ENDIAN
#elif defined (__alpha__) || defined(_M_IX86) || defined(__i386__) || defined(__x86_64__) || defined(__ia64__)
# define C_LITTLE_ENDIAN
#endif
/* Make sure some common C identifiers are availble w/ Windows */
/* Could be used by C++ source */
#ifdef __cplusplus
# define C_extern extern "C"
# define C_BEGIN_C_DECLS extern "C" {
# define C_END_C_DECLS }
#else
# define C_extern extern
# define C_BEGIN_C_DECLS
# define C_END_C_DECLS
#endif
/* Function declaration modes */
/* Visibility */
#define C_varextern C_extern
#define C_fctimport
#define C_fctexport
#if defined(PIC)
# if defined(__CYGWIN__) || defined(__MINGW32__)
# ifndef C_BUILDING_LIBCHICKEN
# undef C_varextern
# define C_varextern C_extern __declspec(dllimport)
# endif
# endif
#endif
/* Language specifics: */
#if defined(__GNUC__) || defined(__INTEL_COMPILER)
#define HAVE_STATEMENT_EXPRESSIONS 1
#endif
#if !defined(__clang__) && !defined(__has_attribute)
/* Define so it won't error on other compilers with keywords like "noreturn" */
#define __has_attribute(x) 0
#endif
#if defined(__GNUC__) || defined(__INTEL_COMPILER)
# define C_unlikely(x) __builtin_expect((x), 0)
# define C_likely(x) __builtin_expect((x), 1)
# ifndef __cplusplus
# define C_cblock ({
# define C_cblockend })
# if defined(__clang__) && !__has_attribute(noreturn)
# define C_noret
# else
# define C_noret __attribute__ ((noreturn))
# endif
# define C_noret_decl(name)
# define C_aligned __attribute__ ((aligned))
# endif
# if defined(__i386__) && !defined(__clang__)
# define C_regparm __attribute__ ((regparm(3)))
# endif
#else
# define C_unlikely(x) (x)
# define C_likely(x) (x)
#endif
#ifndef C_cblock
# define C_cblock do{
# define C_cblockend }while(0)
# define C_noret
# define C_noret_decl(name)
#endif
#ifndef C_regparm
# define C_regparm
#endif
#ifndef C_ccall
# define C_ccall
#endif
#ifndef C_aligned
# define C_aligned
#endif
/* Stack growth direction; used to compute stack addresses */
#ifndef C_STACK_GROWS_DOWNWARD
# ifdef __hppa__
# define C_STACK_GROWS_DOWNWARD 0
# else
# define C_STACK_GROWS_DOWNWARD 1
# endif
#endif
/* Have a GUI? */
#if defined(C_GUI) || defined(C_PRIVATE_REPOSITORY)
# ifdef _WIN32
# include <windows.h>
# ifndef WINAPI
# define WINAPI
# endif
# endif
#endif
/* Needed for pre-emptive threading */
#define C_TIMER_INTERRUPTS
/* Constants: */
#define C_STACK_RESERVE 0x10000
#define C_DEFAULT_MAX_PENDING_FINALIZERS 2048
#define C_IMMEDIATE_MARK_BITS 0x00000003
#define C_IMMEDIATE_TYPE_BITS 0x0000000f
#define C_BOOLEAN_BITS 0x00000006
#define C_CHARACTER_BITS 0x0000000a
#define C_SPECIAL_BITS 0x0000000e
#define C_SCHEME_FALSE ((C_word)(C_BOOLEAN_BITS | 0x00000000))
#define C_SCHEME_TRUE ((C_word)(C_BOOLEAN_BITS | 0x00000010))
#define C_SCHEME_END_OF_LIST ((C_word)(C_SPECIAL_BITS | 0x00000000))
#define C_SCHEME_UNDEFINED ((C_word)(C_SPECIAL_BITS | 0x00000010))
#define C_SCHEME_UNBOUND ((C_word)(C_SPECIAL_BITS | 0x00000020))
#define C_SCHEME_END_OF_FILE ((C_word)(C_SPECIAL_BITS | 0x00000030))
#define C_SCHEME_BROKEN_WEAK_PTR ((C_word)(C_SPECIAL_BITS | 0x00000040))
#define C_FIXNUM_BIT 0x00000001
#define C_FIXNUM_SHIFT 1
/* Character range is that of a UTF-8 codepoint, not representable range */
#define C_CHAR_BIT_MASK 0x1fffff
#define C_CHAR_SHIFT 8
#ifdef C_SIXTY_FOUR
# define C_MOST_POSITIVE_FIXNUM 0x3fffffffffffffffL
# define C_WORD_SIZE 64
# define C_HALF_WORD_SIZE 32
#else
# define C_MOST_POSITIVE_FIXNUM 0x3fffffff
# define C_WORD_SIZE 32
# define C_HALF_WORD_SIZE 16
#endif
/* Tunable performance-related constants */
#ifndef C_KARATSUBA_THRESHOLD
/* This defines when we'll switch from schoolbook to Karatsuba
* multiplication. The smallest of the two numbers determines the
* switch. It is pretty high right now because it generates a bit
* more garbage and GC overhead dominates the algorithmic performance
* gains. If the GC is improved, this can be readjusted.
*/
# define C_KARATSUBA_THRESHOLD 70
#endif
#ifndef C_BURNIKEL_ZIEGLER_THRESHOLD
/* This defines when to switch from schoolbook to Burnikel-Ziegler
* division. It creates even more garbage than Karatsuba :(
*/
# define C_BURNIKEL_ZIEGLER_THRESHOLD 300
#endif
#ifndef C_RECURSIVE_TO_STRING_THRESHOLD
/* This threshold is in terms of the expected string length. */
# define C_RECURSIVE_TO_STRING_THRESHOLD 750
#endif
/* These might fit better in runtime.c? */
#define C_fitsinbignumhalfdigitp(n) (C_BIGNUM_DIGIT_HI_HALF(n) == 0)
#define C_BIGNUM_DIGIT_LENGTH C_WORD_SIZE
#define C_BIGNUM_HALF_DIGIT_LENGTH C_HALF_WORD_SIZE
#define C_BIGNUM_BITS_TO_DIGITS(n) \
(((n) + (C_BIGNUM_DIGIT_LENGTH - 1)) / C_BIGNUM_DIGIT_LENGTH)
#define C_BIGNUM_DIGIT_LO_HALF(d) (C_uhword)(d)
#define C_BIGNUM_DIGIT_HI_HALF(d) (C_uhword)((d) >> C_BIGNUM_HALF_DIGIT_LENGTH)
#define C_BIGNUM_DIGIT_COMBINE(h,l) ((C_uword)(h) << C_BIGNUM_HALF_DIGIT_LENGTH|(C_uhword)(l))
#define C_MOST_POSITIVE_32_BIT_FIXNUM 0x3fffffff
#define C_MOST_NEGATIVE_FIXNUM (-C_MOST_POSITIVE_FIXNUM - 1)
/* Block object layout:
Bits: B = BYTEBLOC_BIT
S = SPECIALBLOCK_BIT
A = 8ALIGN_BIT
Symbol = [ 1|3, Value, Name, Plist] Name = bytevector, 0-terminated
String = [ 2|4, Name, Count, Offset, Index] Name = bytevector, 0-terminated
Pair = [ 3|2, Car, Cdr]
Closure = [ S4|1+N, Ptr, Slot, ...]
Flonum = [AB5|8, IEEEDouble]
Bignum = [ 6|1, Bits] Bits = bytevector
Port = [ S7|15, Slots, ...]
Structure = [ 8|1+N, Tag, Slots, ...]
Pointer = [ S9|1, Ptr]
Locative = [ S0a|4*N, Slots, ...]
Taggedpointer = [ S0b|2, Ptr, Tag]
Ratnum = [ 0c|2, Num, Den]
Lambdainfo = [ B0d|N, Bytes, ...]
Cplxnum = [ 0e|2, Imag, Real]
*/
#ifdef C_SIXTY_FOUR
# define C_INT_SIGN_BIT 0x8000000000000000L
# define C_INT_TOP_BIT 0x4000000000000000L
# define C_HEADER_BITS_MASK 0xff00000000000000L
# define C_HEADER_TYPE_BITS 0x0f00000000000000L
# define C_HEADER_SIZE_MASK 0x00ffffffffffffffL
# define C_GC_FORWARDING_BIT 0x8000000000000000L /* header contains forwarding pointer */
# define C_BYTEBLOCK_BIT 0x4000000000000000L /* block contains bytes instead of slots */
# define C_SPECIALBLOCK_BIT 0x2000000000000000L /* 1st item is a non-value */
# define C_8ALIGN_BIT 0x1000000000000000L /* data is aligned to 8-byte boundary */
# define C_SYMBOL_TYPE (0x0100000000000000L)
# define C_STRING_TYPE (0x0200000000000000L)
# define C_PAIR_TYPE (0x0300000000000000L)
# define C_CLOSURE_TYPE (0x0400000000000000L | C_SPECIALBLOCK_BIT)
# define C_FLONUM_TYPE (0x0500000000000000L | C_BYTEBLOCK_BIT | C_8ALIGN_BIT)
# define C_BIGNUM_TYPE (0x0600000000000000L) /* Just the wrapper */
# define C_PORT_TYPE (0x0700000000000000L | C_SPECIALBLOCK_BIT)
# define C_STRUCTURE_TYPE (0x0800000000000000L)
# define C_POINTER_TYPE (0x0900000000000000L | C_SPECIALBLOCK_BIT)
# define C_LOCATIVE_TYPE (0x0a00000000000000L | C_SPECIALBLOCK_BIT)
# define C_TAGGED_POINTER_TYPE (0x0b00000000000000L | C_SPECIALBLOCK_BIT)
# define C_RATNUM_TYPE (0x0c00000000000000L)
# define C_LAMBDA_INFO_TYPE (0x0d00000000000000L | C_BYTEBLOCK_BIT)
# define C_CPLXNUM_TYPE (0x0e00000000000000L)
/* unused (0x0f00000000000000L ...) */
#else
# define C_INT_SIGN_BIT 0x80000000
# define C_INT_TOP_BIT 0x40000000
# define C_HEADER_BITS_MASK 0xff000000
# define C_HEADER_TYPE_BITS 0x0f000000
# define C_HEADER_SIZE_MASK 0x00ffffff
# define C_GC_FORWARDING_BIT 0x80000000
# define C_BYTEBLOCK_BIT 0x40000000
# define C_SPECIALBLOCK_BIT 0x20000000
# define C_8ALIGN_BIT 0x10000000
# define C_SYMBOL_TYPE (0x01000000)
# define C_STRING_TYPE (0x02000000)
# define C_PAIR_TYPE (0x03000000)
# define C_CLOSURE_TYPE (0x04000000 | C_SPECIALBLOCK_BIT)
# ifdef C_DOUBLE_IS_32_BITS
# define C_FLONUM_TYPE (0x05000000 | C_BYTEBLOCK_BIT)
# else
# define C_FLONUM_TYPE (0x05000000 | C_BYTEBLOCK_BIT | C_8ALIGN_BIT)
# endif
# define C_BIGNUM_TYPE (0x06000000) /* Just the wrapper */
# define C_PORT_TYPE (0x07000000 | C_SPECIALBLOCK_BIT)
# define C_STRUCTURE_TYPE (0x08000000)
# define C_POINTER_TYPE (0x09000000 | C_SPECIALBLOCK_BIT)
# define C_LOCATIVE_TYPE (0x0a000000 | C_SPECIALBLOCK_BIT)
# define C_TAGGED_POINTER_TYPE (0x0b000000 | C_SPECIALBLOCK_BIT)
# define C_RATNUM_TYPE (0x0c000000)
# define C_LAMBDA_INFO_TYPE (0x0d000000 | C_BYTEBLOCK_BIT)
# define C_CPLXNUM_TYPE (0x0e000000)
/* unused (0x0f000000 ...) */
#endif
#define C_VECTOR_TYPE 0x00000000
#define C_BYTEVECTOR_TYPE (C_VECTOR_TYPE | C_BYTEBLOCK_BIT | C_8ALIGN_BIT)
#define C_SIZEOF_LIST(n) ((n) * 3 + 1)
#define C_SIZEOF_PAIR 3
#define C_SIZEOF_STRING(n) (C_SIZEOF_BYTEVECTOR((n) * 4) + 1 + 5)
#define C_SIZEOF_SYMBOL 4
#define C_SIZEOF_INTERNED_SYMBOL(n) (C_SIZEOF_SYMBOL + C_SIZEOF_PAIR + C_SIZEOF_STRING(n))
#ifdef C_DOUBLE_IS_32_BITS
# define C_SIZEOF_FLONUM 2
#else
# define C_SIZEOF_FLONUM 4
#endif
#define C_SIZEOF_POINTER 2
#define C_SIZEOF_TAGGED_POINTER 3
#define C_SIZEOF_VECTOR(n) ((n) + 1)
#define C_SIZEOF_LOCATIVE 5
#define C_SIZEOF_PORT 17
#define C_SIZEOF_RATNUM 3
#define C_SIZEOF_CPLXNUM 3
#define C_SIZEOF_STRUCTURE(n) ((n)+1)
#define C_SIZEOF_CLOSURE(n) ((n)+1)
#define C_SIZEOF_BYTEVECTOR(n) (C_bytestowords(n) + 2)
#define C_SIZEOF_INTERNAL_BIGNUM_VECTOR(n) (C_SIZEOF_VECTOR((n)+1))
#define C_internal_bignum_vector(b) (C_block_item(b,0))
/* This is for convenience and allows flexibility in representation */
#define C_SIZEOF_FIX_BIGNUM C_SIZEOF_BIGNUM(1)
#define C_SIZEOF_BIGNUM_WRAPPER 2
#define C_SIZEOF_BIGNUM(n) (C_SIZEOF_INTERNAL_BIGNUM_VECTOR(n)+C_SIZEOF_BIGNUM_WRAPPER)
/* Fixed size types have pre-computed header tags */
#define C_STRING_TAG (C_STRING_TYPE | 4)
#define C_PAIR_TAG (C_PAIR_TYPE | (C_SIZEOF_PAIR - 1))
#define C_WEAK_PAIR_TAG (C_PAIR_TAG | C_SPECIALBLOCK_BIT)
#define C_POINTER_TAG (C_POINTER_TYPE | (C_SIZEOF_POINTER - 1))
#define C_LOCATIVE_TAG (C_LOCATIVE_TYPE | (C_SIZEOF_LOCATIVE - 1))
#define C_TAGGED_POINTER_TAG (C_TAGGED_POINTER_TYPE | (C_SIZEOF_TAGGED_POINTER - 1))
#define C_SYMBOL_TAG (C_SYMBOL_TYPE | (C_SIZEOF_SYMBOL - 1))
#define C_FLONUM_TAG (C_FLONUM_TYPE | sizeof(double))
#define C_BIGNUM_TAG (C_BIGNUM_TYPE | 1)
#define C_RATNUM_TAG (C_RATNUM_TYPE | 2)
#define C_CPLXNUM_TAG (C_CPLXNUM_TYPE | 2)
/* Locative subtypes */
#define C_SLOT_LOCATIVE 0
#define C_CHAR_LOCATIVE 1
#define C_U8_LOCATIVE 2
#define C_S8_LOCATIVE 3
#define C_U16_LOCATIVE 4
#define C_S16_LOCATIVE 5
#define C_U32_LOCATIVE 6
#define C_S32_LOCATIVE 7
#define C_U64_LOCATIVE 8
#define C_S64_LOCATIVE 9
#define C_F32_LOCATIVE 10
#define C_F64_LOCATIVE 11
#if defined (__MINGW32__)
# define C_s64 __int64
# define C_u64 unsigned __int64
#else
# define C_s64 int64_t
# define C_u64 uint64_t
#endif
#ifdef C_SIXTY_FOUR
# ifdef C_LLP
# define C_word C_s64
# define C_hword long
# else
# define C_word long
# define C_hword int
# endif
# define C_u32 uint32_t
# define C_s32 int32_t
#else
# define C_word int
# define C_hword short
# define C_u32 unsigned int
# define C_s32 int
#endif
#define C_char char
#define C_uchar unsigned C_char
#define C_byte char
#define C_uword unsigned C_word
#define C_uhword unsigned C_hword
#define C_header C_uword
/* if all else fails, use these:
#define UINT64_MAX (18446744073709551615ULL)
#define INT64_MAX (9223372036854775807LL)
#define INT64_MIN (-INT64_MAX - 1)
#define UINT32_MAX (4294967295U)
#define INT32_MAX (2147483647)
#define INT32_MIN (-INT32_MAX - 1)
#define UINT16_MAX (65535U)
#define INT16_MAX (32767)
#define INT16_MIN (-INT16_MAX - 1)
#define UINT8_MAX (255)
#define INT8_MAX (127)
#define INT8_MIN (-INT8_MAX - 1)
*/
#define C_U64_MAX UINT64_MAX
#define C_S64_MIN INT64_MIN
#define C_S64_MAX INT64_MAX
#if defined(C_LLP)
# define C_wabs llabs
# define C_long C_s64
# ifndef LONG_LONG_MAX
# define C_LONG_MAX LLONG_MAX
# define C_LONG_MIN LLONG_MIN
# else
# define C_LONG_MAX LONG_LONG_MAX
# define C_LONG_MIN LONG_LONG_MIN
# endif
#else
# define C_wabs labs
# define C_long long
# define C_LONG_MAX LONG_MAX
# define C_LONG_MIN LONG_MIN
#endif
#define C_ulong unsigned C_long
#ifdef __cplusplus
# define C_text(x) ((C_char *)(x))
#else
# define C_text(x) (x)
#endif
#define C_TIMER_INTERRUPT_NUMBER 255
#define C_BAD_ARGUMENT_COUNT_ERROR 1
#define C_BAD_MINIMUM_ARGUMENT_COUNT_ERROR 2
#define C_BAD_ARGUMENT_TYPE_ERROR 3
#define C_UNBOUND_VARIABLE_ERROR 4
#define C_BAD_ARGUMENT_TYPE_NO_KEYWORD_ERROR 5
#define C_OUT_OF_MEMORY_ERROR 6
#define C_DIVISION_BY_ZERO_ERROR 7
#define C_OUT_OF_BOUNDS_ERROR 8
#define C_NOT_A_CLOSURE_ERROR 9
#define C_CONTINUATION_CANT_RECEIVE_VALUES_ERROR 10
#define C_BAD_ARGUMENT_TYPE_CYCLIC_LIST_ERROR 11
#define C_TOO_DEEP_RECURSION_ERROR 12
#define C_CANT_REPRESENT_INEXACT_ERROR 13
#define C_NOT_A_PROPER_LIST_ERROR 14
#define C_BAD_ARGUMENT_TYPE_NO_FIXNUM_ERROR 15
#define C_BAD_ARGUMENT_TYPE_NO_NUMBER_ERROR 16
#define C_BAD_ARGUMENT_TYPE_NO_STRING_ERROR 17
#define C_BAD_ARGUMENT_TYPE_NO_PAIR_ERROR 18
#define C_BAD_ARGUMENT_TYPE_NO_LIST_ERROR 19
#define C_BAD_ARGUMENT_TYPE_NO_CHAR_ERROR 20
#define C_BAD_ARGUMENT_TYPE_NO_VECTOR_ERROR 21
#define C_BAD_ARGUMENT_TYPE_NO_SYMBOL_ERROR 22
#define C_STACK_OVERFLOW_ERROR 23
#define C_BAD_ARGUMENT_TYPE_BAD_STRUCT_ERROR 24
#define C_BAD_ARGUMENT_TYPE_NO_BYTEVECTOR_ERROR 25
#define C_LOST_LOCATIVE_ERROR 26
#define C_BAD_ARGUMENT_TYPE_NO_BLOCK_ERROR 27
#define C_BAD_ARGUMENT_TYPE_NO_NUMBER_VECTOR_ERROR 28
#define C_BAD_ARGUMENT_TYPE_NO_INTEGER_ERROR 29
#define C_BAD_ARGUMENT_TYPE_NO_UINTEGER_ERROR 30
#define C_BAD_ARGUMENT_TYPE_NO_POINTER_ERROR 31
#define C_BAD_ARGUMENT_TYPE_NO_TAGGED_POINTER_ERROR 32
#define C_BAD_ARGUMENT_TYPE_NO_FLONUM_ERROR 33
#define C_BAD_ARGUMENT_TYPE_NO_CLOSURE_ERROR 34
#define C_BAD_ARGUMENT_TYPE_BAD_BASE_ERROR 35
#define C_CIRCULAR_DATA_ERROR 36
#define C_BAD_ARGUMENT_TYPE_NO_BOOLEAN_ERROR 37
#define C_BAD_ARGUMENT_TYPE_NO_LOCATIVE_ERROR 38
#define C_BAD_ARGUMENT_TYPE_NO_PORT_ERROR 39
#define C_BAD_ARGUMENT_TYPE_PORT_DIRECTION_ERROR 40
#define C_BAD_ARGUMENT_TYPE_PORT_NO_INPUT_ERROR 41
#define C_BAD_ARGUMENT_TYPE_PORT_NO_OUTPUT_ERROR 42
#define C_PORT_CLOSED_ERROR 43
#define C_ASCIIZ_REPRESENTATION_ERROR 44
#define C_MEMORY_VIOLATION_ERROR 45
#define C_FLOATING_POINT_EXCEPTION_ERROR 46
#define C_ILLEGAL_INSTRUCTION_ERROR 47
#define C_BUS_ERROR 48
#define C_BAD_ARGUMENT_TYPE_NO_EXACT_ERROR 49
#define C_BAD_ARGUMENT_TYPE_NO_INEXACT_ERROR 50
#define C_BAD_ARGUMENT_TYPE_NO_REAL_ERROR 51
#define C_BAD_ARGUMENT_TYPE_COMPLEX_NO_ORDERING_ERROR 52
#define C_BAD_ARGUMENT_TYPE_NO_EXACT_INTEGER_ERROR 53
#define C_BAD_ARGUMENT_TYPE_FOREIGN_LIMITATION 54
#define C_BAD_ARGUMENT_TYPE_COMPLEX_ABS 55
#define C_REST_ARG_OUT_OF_BOUNDS_ERROR 56
#define C_DECODING_ERROR 57
#define C_BAD_ARGUMENT_TYPE_NUMERIC_RANGE_ERROR 58
/* Platform information */
#if defined(C_BIG_ENDIAN)
# define C_MACHINE_BYTE_ORDER "big-endian"
#elif defined(C_LITTLE_ENDIAN)
# define C_MACHINE_BYTE_ORDER "little-endian"
#endif
#if defined(__alpha__)
# define C_MACHINE_TYPE "alpha"
#elif defined(__mips__)
# define C_MACHINE_TYPE "mips"
#elif defined(__hppa__)
# define C_MACHINE_TYPE "hppa"
#elif defined(__sparc_v9__) || defined(__sparcv9)
# define C_MACHINE_TYPE "ultrasparc"
#elif defined(__sparc__)
# define C_MACHINE_TYPE "sparc"
#elif defined(__powerpc64__) || defined(_ARCH_PPC64)
# define C_MACHINE_TYPE "ppc64"
#elif defined(__ppc__) || defined(__powerpc__) || defined(_ARCH_PPC)
# define C_MACHINE_TYPE "ppc"
#elif defined(_M_IX86) || defined(__i386__)
# define C_MACHINE_TYPE "x86"
#elif defined(__ia64__)
# define C_MACHINE_TYPE "ia64"
#elif defined(__x86_64__)
# define C_MACHINE_TYPE "x86-64"
#elif defined(__riscv)
# if defined(__LP64__) || defined(_LP64)
# define C_MACHINE_TYPE "riscv64"
# else
# define C_MACHINE_TYPE "riscv"
# endif
#elif defined(__arm64__) || defined(__aarch64__)
# define C_MACHINE_TYPE "arm64"
#elif defined(__arm__)
# define C_MACHINE_TYPE "arm"
#else
# define C_MACHINE_TYPE "unknown"
#endif
#if defined(__CYGWIN__) || defined(__MINGW32__) || defined(_WIN32) || defined(__WINNT__)
# define C_SOFTWARE_TYPE "windows"
#elif defined(__ANDROID__)
# define C_SOFTWARE_TYPE "android"
#elif defined(__unix__) || defined(C_XXXBSD) || defined(_AIX)
# define C_SOFTWARE_TYPE "unix"
#elif defined(ECOS)
# define C_SOFTWARE_TYPE "ecos"
#else
# define C_SOFTWARE_TYPE "unknown"
#endif
#if defined(_WIN32) && !defined(__CYGWIN__)
# define C_WCHAR_FILENAMES
# define C_WCHAR wchar_t
#else
# define C_WCHAR C_char
#endif
#if defined(__SUNPRO_C)
# define C_BUILD_PLATFORM "sun"
#elif defined(__clang__)
# define C_BUILD_PLATFORM "clang"
#elif defined(_AIX)
# define C_BUILD_PLATFORM "aix"
#elif defined(__GNUC__)
# define C_BUILD_PLATFORM "gnu"
#elif defined(__INTEL_COMPILER)
# define C_BUILD_PLATFORM "intel"
#else
# define C_BUILD_PLATFORM "unknown"
#endif
#if defined(__linux__)
# define C_SOFTWARE_VERSION "linux"
#elif defined(__FreeBSD__)
# define C_SOFTWARE_VERSION "freebsd"
#elif defined(__NetBSD__)
# define C_SOFTWARE_VERSION "netbsd"
#elif defined(__OpenBSD__)
# define C_SOFTWARE_VERSION "openbsd"
#elif defined(C_MACOSX)
# define C_SOFTWARE_VERSION "macosx"
#elif defined(__hpux__)
# define C_SOFTWARE_VERSION "hpux"
#elif defined(__DragonFly__)
# define C_SOFTWARE_VERSION "dragonfly"
#elif defined(__HAIKU__)
# define C_SOFTWARE_VERSION "haiku"
#elif defined(__sun)
# if defined(__SVR4)
# define C_SOFTWARE_VERSION "solaris"
# else
# define C_SOFTWARE_VERSION "sunos"
# endif
#elif defined(_AIX)
# define C_SOFTWARE_VERSION "aix"
#elif defined(__GNU__)
# define C_SOFTWARE_VERSION "hurd"
#elif defined(__CYGWIN__)
# define C_SOFTWARE_VERSION "cygwin"
#elif defined(_WIN32) && !defined(__CYGWIN__)
# define C_SOFTWARE_VERSION "mingw"
#else
# define C_SOFTWARE_VERSION "unknown"
#endif
/* There is no PATH_MAX in The Hurd. */
#ifdef PATH_MAX
# define C_MAX_PATH PATH_MAX
#else
# define C_MAX_PATH 1024
#endif
#define C_RANDOM_STATE_SIZE (16 * sizeof(C_uword))
/* Types: */
typedef struct C_block_struct
{
C_header header;
C_word data[];
} C_SCHEME_BLOCK;
typedef struct C_symbol_table_struct
{
char *name;
unsigned int size;
unsigned int rand;
C_word *table;
struct C_symbol_table_struct *next;
} C_SYMBOL_TABLE;
typedef struct C_gc_root_struct
{
C_word value;
struct C_gc_root_struct *next, *prev;
int finalizable;
} C_GC_ROOT;
typedef struct C_ptable_entry_struct
{
C_char *id;
void *ptr;
} C_PTABLE_ENTRY;
typedef void (C_ccall *C_proc)(C_word, C_word *) C_noret;
/* Macros: */
#define C_cpsproc(name) C_ccall void name(C_word c, C_word *av) C_noret
#define CHICKEN_gc_root_ref(root) (((C_GC_ROOT *)(root))->value)
#define CHICKEN_gc_root_set(root, x) C_mutate(&((C_GC_ROOT *)(root))->value, (x))
#define CHICKEN_global_ref(root) C_u_i_car(((C_GC_ROOT *)(root))->value)
#define CHICKEN_global_set(root, x) C_mutate(&C_u_i_car(((C_GC_ROOT *)(root))->value), (x))
#define CHICKEN_default_toplevel ((void *)C_default_5fstub_toplevel)
#define C__STR1(x) #x
#define C__STR2(x) C__STR1(x)
#define C_align4(n) (((n) + 3) & ~3)
#define C_align8(n) (((n) + 7) & ~7)
#define C_align16(n) (((n) + 15) & ~15)
#define C_aligned8(n) ((((C_word)(n)) & 7) == 0)
#define C_buf_end(b) ((C_word *)((C_byte *)(b) + sizeof(b)))
/* This is word-size dependent: */
#ifdef C_SIXTY_FOUR
# define C_align(n) C_align8(n)
# define C_wordstobytes(n) ((C_uword)(n) << 3)
# define C_bytestowords(n) (((n) + 7) >> 3)
# define C_wordsperdouble(n) (n)
# define C_WORD_MIN LONG_MIN
# define C_WORD_MAX LONG_MAX
# define C_UWORD_MAX ULONG_MAX
#else
# define C_align(n) C_align4(n)
# define C_wordstobytes(n) ((C_uword)(n) << 2)
# define C_bytestowords(n) (((n) + 3) >> 2)
# define C_wordsperdouble(n) ((C_uword)(n) << 1)
# define C_WORD_MIN INT_MIN
# define C_WORD_MAX INT_MAX
# define C_UWORD_MAX UINT_MAX
#endif
/* Clang and G++ support statement expressions, but only in a limited way */
#if DEBUGBUILD && HAVE_STATEMENT_EXPRESSIONS && !defined(__cplusplus)
/* These are wrappers around the following idiom:
* assert(SOME_PRED(obj));
* do_something_with(obj);
* This works around the fact obj may be an expression with side-effects.
*
* To make this work with nested expansions, we need semantics like
* (let ((x 1)) (let ((x x)) x)) => 1, but in C, int x = x; results in
* undefined behaviour because x refers to itself. As a workaround,
* we keep around a reference to the previous level (one scope up).
* After initialisation, "previous" is redefined to mean "current".
*/
# define C_VAL1(x) C__PREV_TMPST.n1
# define C_VAL2(x) C__PREV_TMPST.n2
# define C__CHECK_panic(a,s,f,l) \
((a) ? (void)0 : \
C_panic_hook(C_text("Low-level type assertion " s " failed at " f ":" C__STR1(l))))
# define C__CHECK_core(v,a,s,x) \
({ struct { \
typeof(v) n1; \
} C__TMPST = { .n1 = (v) }; \
typeof(C__TMPST) C__PREV_TMPST=C__TMPST; \
C__CHECK_panic(a,s,__FILE__,__LINE__); \
x; })
# define C__CHECK2_core(v1,v2,a,s,x) \
({ struct { \
typeof(v1) n1; \
typeof(v2) n2; \
} C__TMPST = { .n1 = (v1), .n2 = (v2) }; \
typeof(C__TMPST) C__PREV_TMPST=C__TMPST; \
C__CHECK_panic(a,s,__FILE__,__LINE__); \
x; })
# define C_CHECK(v,a,x) C__CHECK_core(v,a,#a,x)
# define C_CHECK2(v1,v2,a,x) C__CHECK2_core(v1,v2,a,#a,x)
/*
* Convenience for using Scheme-predicates.
*/
# define C_CHECKp(v,a,x) C__CHECK_core(v,C_truep(a),#a"=#t",x)
# define C_CHECK2p(v1,v2,a,x) C__CHECK2_core(v1,v2,C_truep(a),#a"=#t",x)
#else
# define C_VAL1(x) (x)
# define C_VAL2(x) (x)
# define C_CHECK(v,a,x) (x)
# define C_CHECK2(v1,v2,a,x) (x)
# define C_CHECKp(v,a,x) (x)
# define C_CHECK2p(v1,v2,a,x) (x)
#endif
#ifndef C_PROVIDE_LIBC_STUBS
# define C_FILEPTR FILE *
# define C_stdin stdin
# define C_stdout stdout
# define C_stderr stderr
# define C_memcpy memcpy
# define C_memcmp memcmp
# define C_strncpy strncpy
# define C_strcmp strcmp
# define C_strncmp strncmp
# define C_strlen strlen
# define C_memchr memchr
# define C_memset memset
# define C_memmove memmove
# define C_malloc malloc
# define C_calloc calloc
# define C_free free
# define C_strchr strchr
# define C_realloc realloc
# define C_strdup strdup
# define C_strtol strtol
# define C_strtoll strtoll
# define C_strtod strtod
# define C_strtoul strtoul
# ifdef C_WCHAR_FILENAMES
# define C_fopen _wfopen
# define C_system _wsystem
# define C_access _waccess
# else
# define C_fopen fopen
# define C_system system
# define C_access access
# endif
# define C_fclose fclose
# define C_strpbrk strpbrk
# define C_strcspn strcspn
# define C_snprintf snprintf
# define C_printf printf
# define C_fprintf fprintf
# define C_vfprintf vfprintf
# define C_fflush fflush
# define C_getchar getchar
# define C_exit exit
# define C__exit _exit
# define C_dlopen dlopen
# define C_dlclose dlclose
# define C_dlsym dlsym
# define C_fwrite fwrite
# define C_fread fread
# define C_fputs fputs
# define C_fputc fputc
# define C_putchar putchar
# if (defined getc_unlocked || _POSIX_C_SOURCE >= 199506L) && !defined(__MINGW32__)
# define C_getc getc_unlocked
# else
# define C_getc getc
# endif
# define C_fgetc fgetc
# define C_fgets fgets
# define C_ungetc ungetc
# define C_isatty isatty
# define C_fileno fileno
# define C_select select
# if defined(HAVE_SIGACTION)
# define C_sigaction sigaction
# endif
# define C_signal signal
# define C_getrusage getrusage
# define C_gettimeofday gettimeofday
# define C_gmtime gmtime
# define C_localtime localtime
/*
* It is undefined whether regular setjmp/longjmp save/restore signal mask
* so try to use versions that we know won't try to save & restore.
*/
# if defined(HAVE_SIGSETJMP)
# define C_sigsetjmp sigsetjmp
# define C_siglongjmp siglongjmp
# endif
# ifdef HAVE_SIGPROCMASK
# define C_sigprocmask sigprocmask
# endif
# define C_setjmp setjmp
# define C_longjmp longjmp
# define C_alloca alloca
# define C_strerror strerror
# define C_sin sin
# define C_cos cos
# define C_tan tan
# define C_asin asin
# define C_acos acos
# define C_atan atan
# define C_sinh sinh
# define C_cosh cosh
# define C_tanh tanh
# define C_asinh asinh
# define C_acosh acosh
# define C_atanh atanh
# define C_atan2 atan2
# define C_log log
# define C_exp exp
# define C_pow pow
# define C_sqrt sqrt
# define C_ceil ceil
# define C_floor floor
# define C_round round
# define C_trunc trunc
# define C_fabs fabs
# define C_modf modf
# define C_readlink readlink
# define C_getcwd getcwd
# define C_getpid getpid
# define C_fma fma
#else
/* provide this file and define C_PROVIDE_LIBC_STUBS if you want to use
your own libc-replacements or -wrappers */
# include "chicken-libc-stubs.h"
#endif
#ifdef C_LLP
# define C_strtow C_strtoll
#else
# define C_strtow C_strtol
#endif
#define C_return(x) return(x)
#define C_resize_stack(n) C_do_resize_stack(n)
#define C_memcpy_slots(t, f, n) C_memcpy((t), (f), (n) * sizeof(C_word))
/* Without check: initialisation of a newly allocated header */
#define C_block_header_init(x,h) (((C_SCHEME_BLOCK *)(x))->header = (h))
/* These two must result in an lvalue, hence the (*foo(&bar)) faffery */
#define C_block_header(x) (*C_CHECKp(x,C_blockp((C_word)C_VAL1(x)),&(((C_SCHEME_BLOCK *)(C_VAL1(x)))->header)))
#define C_block_item(x,i) (*C_CHECK2(x,i,(C_header_size(C_VAL1(x))>(C_VAL2(i))),&(((C_SCHEME_BLOCK *)(C_VAL1(x)))->data [ C_VAL2(i) ])))
#define C_set_block_item(x,i,y) (C_block_item(x, i) = (y))
#define C_header_bits(bh) (C_block_header(bh) & C_HEADER_BITS_MASK)
#define C_header_type(bh) (C_block_header(bh) & C_HEADER_TYPE_BITS)
#define C_header_size(bh) (C_block_header(bh) & C_HEADER_SIZE_MASK)
#define C_bignum_size(b) (C_bytestowords(C_header_size(C_internal_bignum_vector(b)))-1)
#define C_make_header(type, size) ((C_header)(((type) & C_HEADER_BITS_MASK) | ((size) & C_HEADER_SIZE_MASK)))
#define C_symbol_value(x) (C_block_item(x, 0))
#define C_symbol_name(x) (C_block_item(x, 1))
#define C_symbol_plist(x) (C_block_item(x, 2))
#define C_save(x) (*(--C_temporary_stack) = (C_word)(x))
#define C_rescue(x, i) (C_temporary_stack[ i ] = (x))
#define C_restore (*(C_temporary_stack++))
#define C_heaptop ((C_word **)(&C_fromspace_top))
#define C_drop(n) (C_temporary_stack += (n))
#define C_alloc(n) ((C_word *)C_alloca((n) * sizeof(C_word)))
#if (defined (__llvm__) && defined (__GNUC__)) || defined (__TINYC__)
# if defined (__i386__)
# define C_stack_pointer ({C_word *sp; __asm__ __volatile__("movl %%esp,%0":"=r"(sp):);sp;})
# elif defined (__x86_64__)
# define C_stack_pointer ({C_word *sp; __asm__ __volatile__("movq %%rsp,%0":"=r"(sp):);sp;})
# else
/* Not alloca(0) because:
* - LLVM allocates anyways
* - TCC always returns NULL
*/
# define C_stack_pointer ((C_word *)C_alloca(1))
# endif
#else
# define C_stack_pointer ((C_word *)C_alloca(0))
#endif
#define C_stack_pointer_test ((C_word *)C_alloca(1))
#define C_demand_2(n) (((C_word *)C_fromspace_top + (n)) < (C_word *)C_fromspace_limit)
#define C_calculate_demand(n,c,m) ((n) + (((c) > (m)) ? 0 : (m)))
#define C_fix(n) ((C_word)((C_uword)(n) << C_FIXNUM_SHIFT) | C_FIXNUM_BIT)
#define C_unfix(x) C_CHECKp(x,C_fixnump(C_VAL1(x)),((C_VAL1(x)) >> C_FIXNUM_SHIFT))
#define C_make_character(c) (((((C_uword)(c)) & C_CHAR_BIT_MASK) << C_CHAR_SHIFT) | C_CHARACTER_BITS)
#define C_character_code(x) C_CHECKp(x,C_charp(C_VAL1(x)),((C_word)(C_VAL1(x)) >> C_CHAR_SHIFT) & C_CHAR_BIT_MASK)
#define C_flonum_magnitude(x) (*C_CHECKp(x,C_flonump(C_VAL1(x)),(double *)C_data_pointer(C_VAL1(x))))
#define C_c_string(x) C_CHECK(x,(C_truep(C_bytevectorp(C_VAL1(x)))),(C_char *)C_data_pointer(C_VAL1(x)))
#define C_c_pointer(x) ((void *)(x))
#define C_c_pointer_nn(x) ((void *)C_block_item(x, 0))
#define C_truep(x) ((x) != C_SCHEME_FALSE)
#define C_immediatep(x) ((x) & C_IMMEDIATE_MARK_BITS)
#define C_mk_bool(x) ((x) ? C_SCHEME_TRUE : C_SCHEME_FALSE)
#define C_mk_nbool(x) ((x) ? C_SCHEME_FALSE : C_SCHEME_TRUE)
#define C_port_file(p) C_CHECKp(p,C_portp(C_VAL1(p)),(C_FILEPTR)C_block_item(C_VAL1(p), 0))
#define C_port_fileno(p) C_fix(C_fileno(C_port_file(p)))
#define C_data_pointer(b) C_CHECKp(b,C_blockp((C_word)C_VAL1(b)),(void *)(((C_SCHEME_BLOCK *)(C_VAL1(b)))->data))
#define C_bignum_negativep(b) C_CHECKp(b,C_bignump(C_VAL1(b)),(C_block_item(C_internal_bignum_vector(C_VAL1(b)),0)!=0))
#define C_bignum_digits(b) C_CHECKp(b,C_bignump(C_VAL1(b)),(((C_uword *)C_data_pointer(C_internal_bignum_vector(C_VAL1(b))))+1))
#define C_fitsinbignumhalfdigitp(n)(C_BIGNUM_DIGIT_HI_HALF(n) == 0)
#define C_bignum_negated_fitsinfixnump(b) (C_bignum_size(b) == 1 && (C_bignum_negativep(b) ? C_ufitsinfixnump(*C_bignum_digits(b)) : !(*C_bignum_digits(b) & C_INT_SIGN_BIT) && C_fitsinfixnump(-(C_word)*C_bignum_digits(b))))
#define C_bignum_mutate_size(b, s) (C_block_header(C_internal_bignum_vector(b)) = (C_BYTEVECTOR_TYPE | C_wordstobytes((s)+1)))
#define C_fitsinfixnump(n) (((n) & C_INT_SIGN_BIT) == (((C_uword)(n) & C_INT_TOP_BIT) << 1))
#define C_ufitsinfixnump(n) (((n) & (C_INT_SIGN_BIT | (C_INT_SIGN_BIT >> 1))) == 0)
#define C_and(x, y) (C_truep(x) ? (y) : C_SCHEME_FALSE)
#define C_c_bytevector(x) ((unsigned char *)C_data_pointer(x))
#define C_c_bytevector_or_null(x) ((unsigned char *)C_data_pointer_or_null(x))
#define C_srfi_4_vector(x) C_data_pointer(C_block_item(x,1))
#define C_c_s8vector(x) ((signed char *)C_srfi_4_vector(x))
#define C_c_s8vector_or_null(x) ((signed char *)C_srfi_4_vector_or_null(x))
#define C_c_u16vector(x) ((unsigned short *)C_srfi_4_vector(x))
#define C_c_u16vector_or_null(x) ((unsigned short *)C_srfi_4_vector_or_null(x))
#define C_c_s16vector(x) ((short *)C_srfi_4_vector(x))
#define C_c_s16vector_or_null(x) ((short *)C_srfi_4_vector_or_null(x))
#define C_c_u32vector(x) ((C_u32 *)C_srfi_4_vector(x))
#define C_c_u32vector_or_null(x) ((C_u32 *)C_srfi_4_vector_or_null(x))
#define C_c_s32vector(x) ((C_s32 *)C_srfi_4_vector(x))
#define C_c_s32vector_or_null(x) ((C_s32 *)C_srfi_4_vector_or_null(x))
#define C_c_u64vector(x) ((C_u64 *)C_srfi_4_vector(x))
#define C_c_u64vector_or_null(x) ((C_u64 *)C_srfi_4_vector_or_null(x))
#define C_c_s64vector(x) ((C_s64 *)C_srfi_4_vector(x))
#define C_c_s64vector_or_null(x) ((C_s64 *)C_srfi_4_vector_or_null(x))
#define C_c_f32vector(x) ((float *)C_srfi_4_vector(x))
#define C_c_f32vector_or_null(x) ((float *)C_srfi_4_vector_or_null(x))
#define C_c_f64vector(x) ((double *)C_srfi_4_vector(x))
#define C_c_f64vector_or_null(x) ((double *)C_srfi_4_vector_or_null(x))
#define C_c_pointer_vector(x) ((void **)C_data_pointer(C_block_item((x), 2)))
#define C_isnan(f) isnan(f)
#define C_isinf(f) isinf(f)
#define C_isfinite(f) isfinite(f)
#define C_stack_overflow_check C_stack_check1(C_stack_overflow(NULL))
/* TODO: The C_scratch_usage checks should probably be moved. Maybe
* we should add a core#allocate_scratch_inline which will insert
* C_demand/C_stack_probe-like checks to copy the result onto the
* stack or reclaim, but in a clever way so it's only done at the
* "end" of a C function.
*/
#if C_STACK_GROWS_DOWNWARD
# define C_demand(n) ((C_word)(C_stack_pointer - C_stack_limit) > ((n)+C_scratch_usage))
# define C_stack_check1(err) if(!C_disable_overflow_check) { \
do { C_byte *_sp = (C_byte*)(C_stack_pointer); \
if(_sp < (C_byte *)C_stack_hard_limit && \
((C_byte *)C_stack_hard_limit - _sp) > C_STACK_RESERVE) \
err; } \
while(0);}
#else
# define C_demand(n) ((C_word)(C_stack_limit - C_stack_pointer) > ((n)+C_scratch_usage))
# define C_stack_check1(err) if(!C_disable_overflow_check) { \
do { C_byte *_sp = (C_byte*)(C_stack_pointer); \
if(_sp > (C_byte *)C_stack_hard_limit && \
(_sp - (C_byte *)C_stack_hard_limit) > C_STACK_RESERVE) \
err; } \
while(0);}
#endif
#define C_zero_length_p(x) C_mk_bool(C_header_size(x) == 0)
#define C_boundp(x) C_mk_bool(C_block_item(x, 0) != C_SCHEME_UNBOUND)
#define C_unboundvaluep(x) C_mk_bool((x) == C_SCHEME_UNBOUND)
#define C_blockp(x) C_mk_bool(!C_immediatep(x))
#define C_forwardedp(x) C_mk_bool((C_block_header(x) & C_GC_FORWARDING_BIT) != 0)
#define C_immp(x) C_mk_bool(C_immediatep(x))
#define C_flonump(x) C_mk_bool(C_block_header(x) == C_FLONUM_TAG)
#define C_bignump(x) C_mk_bool(C_block_header(x) == C_BIGNUM_TAG)
#define C_stringp(x) C_mk_bool(C_header_bits(x) == C_STRING_TYPE)
#define C_symbolp(x) C_mk_bool(C_block_header(x) == C_SYMBOL_TAG)
#define C_pairp(x) C_mk_bool(C_header_type(x) == C_PAIR_TYPE)
#define C_weak_pairp(x) C_mk_bool(C_block_header(x) == C_WEAK_PAIR_TAG)
#define C_closurep(x) C_mk_bool(C_header_bits(x) == C_CLOSURE_TYPE)
#define C_vectorp(x) C_mk_bool(C_header_bits(x) == C_VECTOR_TYPE)
#define C_bytevectorp(x) C_mk_bool(C_header_bits(x) == C_BYTEVECTOR_TYPE)
#define C_portp(x) C_mk_bool(C_header_bits(x) == C_PORT_TYPE)
#define C_structurep(x) C_mk_bool(C_header_bits(x) == C_STRUCTURE_TYPE)
#define C_locativep(x) C_mk_bool(C_block_header(x) == C_LOCATIVE_TAG)
#define C_charp(x) C_mk_bool(((x) & C_IMMEDIATE_TYPE_BITS) == C_CHARACTER_BITS)
#define C_booleanp(x) C_mk_bool(((x) & C_IMMEDIATE_TYPE_BITS) == C_BOOLEAN_BITS)
#define C_eofp(x) C_mk_bool((x) == C_SCHEME_END_OF_FILE)
#define C_undefinedp(x) C_mk_bool((x) == C_SCHEME_UNDEFINED)
#define C_bwpp(x) C_mk_bool((x) == C_SCHEME_BROKEN_WEAK_PTR)
#define C_fixnump(x) C_mk_bool((x) & C_FIXNUM_BIT)
#define C_nfixnump(x) C_mk_nbool((x) & C_FIXNUM_BIT)
#define C_pointerp(x) C_mk_bool(C_block_header(x) == C_POINTER_TAG)
#define C_taggedpointerp(x) C_mk_bool(C_block_header(x) == C_TAGGED_POINTER_TAG)
#define C_lambdainfop(x) C_mk_bool(C_header_bits(x) == C_LAMBDA_INFO_TYPE)
#define C_anypointerp(x) C_mk_bool(C_block_header(x) == C_POINTER_TAG || C_block_header(x) == C_TAGGED_POINTER_TAG)
#define C_specialp(x) C_mk_bool(C_header_bits(x) & C_SPECIALBLOCK_BIT)
#define C_byteblockp(x) C_mk_bool(C_header_bits(x) & C_BYTEBLOCK_BIT)
#define C_sametypep(x, y) C_mk_bool(C_header_bits(x) == C_header_bits(y))
#define C_eqp(x, y) C_mk_bool((x) == (y))
#define C_vemptyp(x) C_mk_bool(C_header_size(x) == 0)
#define C_notvemptyp(x) C_mk_bool(C_header_size(x) > 0)
#define C_port_typep(x, n) C_mk_bool((C_block_item(x, 1) & n) == n)
#define C_input_portp(x) C_and(C_portp(x), C_port_typep(x, 0x2))
#define C_output_portp(x) C_and(C_portp(x), C_port_typep(x, 0x4))
#define C_port_openp(port, n) C_mk_bool((C_block_item(port, 8) & n) == n)
#define C_input_port_openp(port) C_port_openp(port, 0x2)
#define C_output_port_openp(port) C_port_openp(port, 0x4)
#define C_slot(x, i) C_block_item(x, C_unfix(i))
#define C_subbyte(x, i) C_fix(((C_byte *)C_data_pointer(x))[ C_unfix(i) ] & 0xff)
#define C_setsubbyte(x, i, n) ((((C_byte *)C_data_pointer(x))[ C_unfix(i) ] = C_unfix(n) & 0xff), C_SCHEME_UNDEFINED)
#define C_fixnum_times(n1, n2) (C_fix(C_unfix(n1) * C_unfix(n2)))
#define C_u_fixnum_plus(n1, n2) (((n1) - C_FIXNUM_BIT) + (n2))
#define C_fixnum_plus(n1, n2) (C_u_fixnum_plus(n1, n2) | C_FIXNUM_BIT)
#define C_u_fixnum_difference(n1, n2) ((n1) - (n2) + C_FIXNUM_BIT)
#define C_fixnum_difference(n1, n2) (C_u_fixnum_difference(n1, n2) | C_FIXNUM_BIT)
#define C_u_fixnum_divide(n1, n2) (C_fix(C_unfix(n1) / C_unfix(n2)))
#define C_u_fixnum_and(n1, n2) ((n1) & (n2))
#define C_fixnum_and(n1, n2) (C_u_fixnum_and(n1, n2) | C_FIXNUM_BIT)
#define C_u_fixnum_or(n1, n2) ((n1) | (n2))
#define C_fixnum_or(n1, n2) C_u_fixnum_or(n1, n2)
#define C_fixnum_xor(n1, n2) (((n1) ^ (n2)) | C_FIXNUM_BIT)
#define C_fixnum_not(n) ((~(n)) | C_FIXNUM_BIT)
#define C_fixnum_shift_left(n1, n2) (C_fix(((C_uword)C_unfix(n1) << (C_uword)C_unfix(n2))))
#define C_fixnum_shift_right(n1, n2) (((n1) >> (C_uword)C_unfix(n2)) | C_FIXNUM_BIT)
#define C_u_fixnum_negate(n) (-(n) + 2 * C_FIXNUM_BIT)
#define C_fixnum_negate(n) (C_u_fixnum_negate(n) | C_FIXNUM_BIT)
#define C_fixnum_greaterp(n1, n2) (C_mk_bool((C_word)(n1) > (C_word)(n2)))
#define C_fixnum_lessp(n1, n2) (C_mk_bool((C_word)(n1) < (C_word)(n2)))
#define C_fixnum_greater_or_equal_p(n1, n2) (C_mk_bool((C_word)(n1) >= (C_word)(n2)))
#define C_fixnum_less_or_equal_p(n1, n2)(C_mk_bool((C_word)(n1) <= (C_word)(n2)))
#define C_u_fixnum_increase(n) ((n) + (1 << C_FIXNUM_SHIFT))
#define C_fixnum_increase(n) (C_u_fixnum_increase(n) | C_FIXNUM_BIT)
#define C_u_fixnum_decrease(n) ((n) - (1 << C_FIXNUM_SHIFT))
#define C_fixnum_decrease(n) (C_u_fixnum_decrease(n) | C_FIXNUM_BIT)
/* XXX TODO: This should probably be renamed C_u_fixnum_abs or something */
#define C_fixnum_abs(n) C_fix(abs(C_unfix(n)))
#define C_a_i_fixnum_abs(ptr, n, x) (((x) & C_INT_SIGN_BIT) ? C_a_i_fixnum_negate((ptr), (n), (x)) : (x))
#define C_i_fixnum_signum(x) ((x) == C_fix(0) ? (x) : (((x) & C_INT_SIGN_BIT) ? C_fix(-1) : C_fix(1)))
#define C_i_fixnum_length(x) C_fix(C_ilen(((x) & C_INT_SIGN_BIT) ? ~C_unfix(x) : C_unfix(x)))
#define C_flonum_equalp(n1, n2) C_mk_bool(C_flonum_magnitude(n1) == C_flonum_magnitude(n2))
#define C_flonum_greaterp(n1, n2) C_mk_bool(C_flonum_magnitude(n1) > C_flonum_magnitude(n2))
#define C_flonum_lessp(n1, n2) C_mk_bool(C_flonum_magnitude(n1) < C_flonum_magnitude(n2))
#define C_flonum_greater_or_equal_p(n1, n2) C_mk_bool(C_flonum_magnitude(n1) >= C_flonum_magnitude(n2))
#define C_flonum_less_or_equal_p(n1, n2) C_mk_bool(C_flonum_magnitude(n1) <= C_flonum_magnitude(n2))
#define C_a_i_flonum_plus(ptr, c, n1, n2) C_flonum(ptr, C_flonum_magnitude(n1) + C_flonum_magnitude(n2))
#define C_a_i_flonum_difference(ptr, c, n1, n2) C_flonum(ptr, C_flonum_magnitude(n1) - C_flonum_magnitude(n2))
#define C_a_i_flonum_times(ptr, c, n1, n2) C_flonum(ptr, C_flonum_magnitude(n1) * C_flonum_magnitude(n2))
#define C_a_i_flonum_multiply_add(ptr, c, n1, n2, n3) C_flonum(ptr, fma(C_flonum_magnitude(n1), C_flonum_magnitude(n2), C_flonum_magnitude(n3)))
#define C_a_i_flonum_quotient(ptr, c, n1, n2) C_flonum(ptr, C_flonum_magnitude(n1) / C_flonum_magnitude(n2))
#define C_a_i_flonum_negate(ptr, c, n) C_flonum(ptr, -C_flonum_magnitude(n))
#define C_a_u_i_flonum_signum(ptr, n, x) (C_flonum_magnitude(x) == 0.0 ? (x) : ((C_flonum_magnitude(x) < 0.0) ? C_flonum(ptr, -1.0) : C_flonum(ptr, 1.0)))
#define C_a_i_address_to_pointer(ptr, c, addr) C_mpointer(ptr, (void *)C_num_to_unsigned_int(addr))
#define C_a_i_pointer_to_address(ptr, c, pptr) C_unsigned_int_to_num(ptr, (unsigned int)C_c_pointer_nn(pptr))
#define C_display_fixnum(p, n) (C_fprintf(C_port_file(p), C_text("%d"), C_unfix(n)), C_SCHEME_UNDEFINED)
#define C_display_char(p, c) (C_utf_putc(C_character_code(c), C_port_file(p)), C_SCHEME_UNDEFINED)
#define C_display_string(p, s, start, len) \
(C_fwrite(C_c_string(s) + C_unfix(start), sizeof(C_char), C_unfix(len), C_port_file(p)), C_SCHEME_UNDEFINED)
#define C_flush_output(port) (C_fflush(C_port_file(port)), C_SCHEME_UNDEFINED)
#define C_fix_to_char(x) (C_make_character(C_unfix(x)))
#define C_char_to_fix(x) (C_fix(C_character_code(x)))
#define C_u_i_char_equalp(x, y) C_mk_bool(C_character_code(x) == C_character_code(y))
#define C_u_i_char_greaterp(x, y) C_mk_bool(C_character_code(x) > C_character_code(y))
#define C_u_i_char_lessp(x, y) C_mk_bool(C_character_code(x) < C_character_code(y))
#define C_u_i_char_greater_or_equal_p(x, y) C_mk_bool(C_character_code(x) >= C_character_code(y))
#define C_u_i_char_less_or_equal_p(x, y) C_mk_bool(C_character_code(x) <= C_character_code(y))
#define C_bv_compare(x, y, n) C_mk_bool(C_memcmp(C_data_pointer(x), C_data_pointer(y), C_unfix(n)) == 0)
#define C_u_i_string_equal_p(x, y) C_utf_equal(x, y)
#define C_u_i_string_ci_equal_p(x, y) C_utf_equal_ci(x, y)
#define C_u_i_substring_equal_p(x, y, s1, s2, len) \
C_mk_bool(C_utf_compare(x, y, s1, s2, len) == C_fix(0))
#define C_u_i_substring_ci_equal_p(x, y, s1, s2, len) \
C_mk_bool(C_utf_compare_ci(x, y, s1, s2, len) == C_fix(0))
/* this does not use C_mutate: */
#define C_copy_bytevector(b1, b2, len) (C_memcpy(C_data_pointer(b2), C_data_pointer(b1), C_unfix(len)), (b2))
#define C_fill_bytevector(bv, code, start, len) \
(C_memset(C_data_pointer(bv) + C_unfix(start), C_unfix(code), C_unfix(len)), \
C_SCHEME_UNDEFINED)
#define C_subvector_copy(v1, v2, start1, end1, start2) \
(C_memcpy_slots((C_char *)C_data_pointer(v2) + C_unfix(start2), \
(C_char *)C_data_pointer(v1) + C_unfix(start1), \
C_unfix(end1) - C_unfix(start1) ), C_SCHEME_UNDEFINED)
#define C_words(n) C_fix(C_bytestowords(C_unfix(n)))
#define C_bytes(n) C_fix(C_wordstobytes(C_unfix(n)))
#define C_rand(n) C_fix((C_word)(((double)C_fast_rand())/(32767 + 1.0) * C_unfix(n)))
#define C_block_size(x) C_fix(C_header_size(x))
#define C_u_i_bignum_size(b) C_fix(C_bignum_size(b))
#define C_a_u_i_big_to_flo(p, n, b) C_flonum(p, C_bignum_to_double(b))
#define C_u_i_ratnum_num(r) C_block_item((r), 0)
#define C_u_i_ratnum_denom(r) C_block_item((r), 1)
#define C_u_i_cplxnum_real(c) C_block_item((c), 0)
#define C_u_i_cplxnum_imag(c) C_block_item((c), 1)
#define C_pointer_address(x) ((C_byte *)C_block_item((x), 0))
#define C_block_address(ptr, n, x) C_a_unsigned_int_to_num(ptr, n, x)
#define C_offset_pointer(x, y) (C_pointer_address(x) + (y))
#define C_do_apply(c, av) ((C_proc)(void *)C_block_item((av)[0], 0))((c), (av))
#define C_kontinue(k, r) do { C_word avk[ 2 ]; avk[ 0 ] = (k); avk[ 1 ] = (r); ((C_proc)(void *)C_block_item((k),0))(2, avk); } while(0)
#define C_get_rest_arg(c, n, av, ka, cl)((n) >= (c) ? (C_rest_arg_out_of_bounds_error_2(C_fix(c), C_fix(n), C_fix(ka), (cl)), C_SCHEME_UNDEFINED) : (av)[(n)])
#define C_rest_arg_out_of_bounds_error_value(c, n, ka) (C_rest_arg_out_of_bounds_error((c),(n),(ka)), C_SCHEME_UNDEFINED)
#define C_rest_nullp(c, n) (C_mk_bool((n) >= (c)))
#define C_fetch_byte(x, p) (((unsigned C_byte *)C_data_pointer(x))[ p ])
#define C_poke_integer(x, i, n) (C_set_block_item(x, C_unfix(i), C_num_to_int(n)), C_SCHEME_UNDEFINED)
#define C_pointer_to_block(p, x) (C_set_block_item(p, 0, (C_word)C_data_pointer(x)), C_SCHEME_UNDEFINED)
#define C_null_pointerp(x) C_mk_bool((void *)C_block_item(x, 0) == NULL)
#define C_update_pointer(p, ptr) (C_set_block_item(ptr, 0, C_num_to_unsigned_int(p)), C_SCHEME_UNDEFINED)
#define C_copy_pointer(from, to) (C_set_block_item(to, 0, C_block_item(from, 0)), C_SCHEME_UNDEFINED)
#define C_pointer_to_object(ptr) C_block_item(ptr, 0)
#ifdef C_SIXTY_FOUR
# define C_poke_integer_32(x, i, n) (((C_s32 *)C_data_pointer(x))[ C_unfix(i) ] = C_unfix(n), C_SCHEME_UNDEFINED)
#else
# define C_poke_integer_32 C_poke_integer
#endif
#define C_copy_memory(to, from, n) (C_memmove(C_data_pointer(to), C_data_pointer(from), C_unfix(n)), C_SCHEME_UNDEFINED)
#define C_copy_memory_with_offset(to, from, start1, start2, n) \
(C_memmove(C_data_pointer(to) + C_unfix(start1), C_data_pointer(from) + C_unfix(start2), C_unfix(n)), C_SCHEME_UNDEFINED)
#define C_copy_ptr_memory(to, from, n, toff, foff) \
(C_memmove(C_pointer_address(to) + C_unfix(toff), C_pointer_address(from) + C_unfix(foff), \
C_unfix(n)), C_SCHEME_UNDEFINED)
#define C_poke_double(b, i, n) (((double *)C_data_pointer(b))[ C_unfix(i) ] = C_c_double(n), C_SCHEME_UNDEFINED)
#define C_poke_c_string(b, i, from, s) (C_strlcpy((char *)C_block_item(b, C_unfix(i)), C_data_pointer(from), s), C_SCHEME_UNDEFINED)
#define C_peek_fixnum(b, i) C_fix(C_block_item(b, C_unfix(i)))
#define C_peek_byte(ptr, i) C_fix(((unsigned char *)C_u_i_car(ptr))[ C_unfix(i) ])
#define C_dupstr(s) C_strdup(C_data_pointer(s))
#define C_poke_pointer(b, i, x) (C_set_block_item(b, C_unfix(i), (C_word)C_data_pointer(x)), C_SCHEME_UNDEFINED)
#define C_poke_pointer_or_null(b, i, x) (C_set_block_item(b, C_unfix(i), (C_word)C_data_pointer_or_null(x)), C_SCHEME_UNDEFINED)
#define C_qfree(ptr) (C_free(C_c_pointer_nn(ptr)), C_SCHEME_UNDEFINED)
#define C_tty_portp(p) C_mk_bool(isatty(fileno(C_port_file(p))))
#define C_emit_trace_info(l, x, y, z) C_emit_trace_info2(NULL, l, x, y, z)
#define C_emit_eval_trace_info(x, y, z) C_emit_trace_info2(C_text("<eval>"), C_SCHEME_FALSE, x, y, z)
#define C_emit_syntax_trace_info(x, y, z) C_emit_trace_info2(C_text("<syntax>"), C_SCHEME_FALSE, x, y, z)
/* These expect C_VECTOR_TYPE to be 0: */
#define C_vector_to_structure(v) (C_block_header(v) |= C_STRUCTURE_TYPE, C_SCHEME_UNDEFINED)
#define C_vector_to_closure(v) (C_block_header(v) |= C_CLOSURE_TYPE, C_SCHEME_UNDEFINED)
#define C_bytevector_to_lambdainfo(s) (C_block_header(s) = C_header_size(s) | C_LAMBDA_INFO_TYPE, C_SCHEME_UNDEFINED)
#ifdef C_TIMER_INTERRUPTS
# define C_check_for_interrupt if(--C_timer_interrupt_counter <= 0) C_raise_interrupt(C_TIMER_INTERRUPT_NUMBER)
#else
# define C_check_for_interrupt
#endif
#define C_set_initial_timer_interrupt_period(n) \
(C_initial_timer_interrupt_period = C_unfix(n), C_SCHEME_UNDEFINED)
#ifdef HAVE_STATEMENT_EXPRESSIONS
# define C_a_i(a, n) ({C_word *tmp = *a; *a += (n); tmp;})
# define C_a_i_cons(a, n, car, cdr) ({C_word tmp = (C_word)(*a); (*a)[0] = C_PAIR_TAG; *a += C_SIZEOF_PAIR; \
C_set_block_item(tmp, 0, car); C_set_block_item(tmp, 1, cdr); tmp;})
# define C_a_i_weak_cons(a, n, car, cdr) ({C_word tmp = (C_word)(*a); (*a)[0] = C_WEAK_PAIR_TAG; *a += C_SIZEOF_PAIR; \
C_set_block_item(tmp, 0, car); C_set_block_item(tmp, 1, cdr); tmp;})
#else
# define C_a_i_cons(a, n, car, cdr) C_a_pair(a, car, cdr)
# define C_a_i_weak_cons(a, n, car, cdr) C_a_weak_pair(a, car, cdr)
#endif /* HAVE_STATEMENT_EXPRESSIONS */
#define C_a_i_flonum(ptr, c, n) C_flonum(ptr, n)
#define C_a_i_ratnum(ptr, c, n, d) C_ratnum(ptr, n, d)
#define C_a_i_cplxnum(ptr, c, r, i) C_cplxnum(ptr, r, i)
#define C_a_i_data_mpointer(ptr, n, x) C_mpointer(ptr, C_data_pointer(x))
#define C_a_i_fix_to_flo(p, n, f) C_flonum(p, C_unfix(f))
#define C_cast_to_flonum(n) ((double)(n))
#define C_a_i_mpointer(ptr, n, x) C_mpointer(ptr, (x))
#define C_a_u_i_pointer_inc(ptr, n, p, i) C_mpointer(ptr, (C_char *)(p) + C_unfix(i))
#define C_pointer_eqp(x, y) C_mk_bool(C_c_pointer_nn(x) == C_c_pointer_nn(y))
#define C_a_int_to_num(ptr, n, i) C_int_to_num(ptr, i)
#define C_a_unsigned_int_to_num(ptr, n, i) C_unsigned_int_to_num(ptr, i)
#define C_a_i_vector C_vector
#define C_list C_a_i_list
#define C_i_setslot(x, i, y) (C_mutate(&C_block_item(x, C_unfix(i)), y), C_SCHEME_UNDEFINED)
#define C_i_set_i_slot(x, i, y) (C_set_block_item(x, C_unfix(i), y), C_SCHEME_UNDEFINED)
#define C_u_i_set_car(p, x) (C_mutate(&C_u_i_car(p), x), C_SCHEME_UNDEFINED)
#define C_u_i_set_cdr(p, x) (C_mutate(&C_u_i_cdr(p), x), C_SCHEME_UNDEFINED)
#define C_a_i_putprop(p, c, x, y, z) C_putprop(p, x, y, z)
#define C_i_not(x) (C_truep(x) ? C_SCHEME_FALSE : C_SCHEME_TRUE)
#define C_i_equalp(x, y) C_mk_bool(C_equalp((x), (y)))
#define C_i_fixnumevenp(x) C_mk_nbool((x) & 0x00000002)
#define C_i_fixnumoddp(x) C_mk_bool((x) & 0x00000002)
#define C_i_fixnum_negativep(x) C_mk_bool((x) & C_INT_SIGN_BIT)
#define C_i_fixnum_positivep(x) C_mk_bool(!((x) & C_INT_SIGN_BIT) && (x) != C_fix(0))
#define C_i_nullp(x) C_mk_bool((x) == C_SCHEME_END_OF_LIST)
#define C_i_structurep(x, s) C_mk_bool(!C_immediatep(x) && C_header_bits(x) == C_STRUCTURE_TYPE && C_block_item(x, 0) == (s))
#define C_u_i_char_alphabeticp(x) C_mk_bool(C_utf_isalpha(C_character_code(x)))
#define C_u_i_char_numericp(x) C_mk_bool(C_utf_isdigit(C_character_code(x)))
#define C_u_i_char_whitespacep(x) C_mk_bool(C_utf_isspace(C_character_code(x)))
#define C_u_i_char_upper_casep(x) C_mk_bool(C_utf_isupper(C_character_code(x)))
#define C_u_i_char_lower_casep(x) C_mk_bool(C_utf_islower(C_character_code(x)))
#define C_u_i_digit_value(x) C_fix(C_utf_isdigit(C_character_code(x)))
#define C_u_i_char_upcase(x) C_make_character(C_utf_char_upcase(C_character_code(x)))
#define C_u_i_char_downcase(x) C_make_character(C_utf_char_downcase(C_character_code(x)))
#define C_utf_length(bv) C_fix(C_utf_count((C_char *)C_data_pointer(bv), C_header_size(bv) - 1))
#define C_utf_range_length(bv, from, to) C_fix(C_utf_count((C_char *)C_data_pointer(bv) + C_unfix(from), C_unfix(to) - C_unfix(from)))
#define C_i_list_ref(lst, i) C_i_car(C_i_list_tail(lst, i))
#define C_u_i_list_ref(lst, i) C_u_i_car(C_i_list_tail(lst, i))
#define C_u_i_car(x) (*C_CHECKp(x,C_pairp(C_VAL1(x)),&C_block_item(C_VAL1(x), 0)))
#define C_u_i_cdr(x) (*C_CHECKp(x,C_pairp(C_VAL1(x)),&C_block_item(C_VAL1(x), 1)))
#define C_u_i_caar(x) C_u_i_car( C_u_i_car( x ) )
#define C_u_i_cadr(x) C_u_i_car( C_u_i_cdr( x ) )
#define C_u_i_cdar(x) C_u_i_cdr( C_u_i_car( x ) )
#define C_u_i_cddr(x) C_u_i_cdr( C_u_i_cdr( x ) )
#define C_u_i_caaar(x) C_u_i_car( C_u_i_caar( x ) )
#define C_u_i_caadr(x) C_u_i_car( C_u_i_cadr( x ) )
#define C_u_i_cadar(x) C_u_i_car( C_u_i_cdar( x ) )
#define C_u_i_caddr(x) C_u_i_car( C_u_i_cddr( x ) )
#define C_u_i_cdaar(x) C_u_i_cdr( C_u_i_caar( x ) )
#define C_u_i_cdadr(x) C_u_i_cdr( C_u_i_cadr( x ) )
#define C_u_i_cddar(x) C_u_i_cdr( C_u_i_cdar( x ) )
#define C_u_i_cdddr(x) C_u_i_cdr( C_u_i_cddr( x ) )
#define C_u_i_caaaar(x) C_u_i_car( C_u_i_caaar( x ) )
#define C_u_i_caaadr(x) C_u_i_car( C_u_i_caadr( x ) )
#define C_u_i_caadar(x) C_u_i_car( C_u_i_cadar( x ) )
#define C_u_i_caaddr(x) C_u_i_car( C_u_i_caddr( x ) )
#define C_u_i_cadaar(x) C_u_i_car( C_u_i_cdaar( x ) )
#define C_u_i_cadadr(x) C_u_i_car( C_u_i_cdadr( x ) )
#define C_u_i_caddar(x) C_u_i_car( C_u_i_cddar( x ) )
#define C_u_i_cadddr(x) C_u_i_car( C_u_i_cdddr( x ) )
#define C_u_i_cdaaar(x) C_u_i_cdr( C_u_i_caaar( x ) )
#define C_u_i_cdaadr(x) C_u_i_cdr( C_u_i_caadr( x ) )
#define C_u_i_cdadar(x) C_u_i_cdr( C_u_i_cadar( x ) )
#define C_u_i_cdaddr(x) C_u_i_cdr( C_u_i_caddr( x ) )
#define C_u_i_cddaar(x) C_u_i_cdr( C_u_i_cdaar( x ) )
#define C_u_i_cddadr(x) C_u_i_cdr( C_u_i_cdadr( x ) )
#define C_u_i_cdddar(x) C_u_i_cdr( C_u_i_cddar( x ) )
#define C_u_i_cddddr(x) C_u_i_cdr( C_u_i_cdddr( x ) )
#ifdef HAVE_STATEMENT_EXPRESSIONS
# define C_i_not_pair_p(x) ({C_word tmp = (x); C_mk_bool(C_immediatep(tmp) || C_header_type(tmp) != C_PAIR_TYPE);})
#else
# define C_i_not_pair_p C_i_not_pair_p_2
#endif
#define C_i_check_closure(x) C_i_check_closure_2(x, C_SCHEME_FALSE)
#define C_i_check_exact(x) C_i_check_exact_2(x, C_SCHEME_FALSE) /* DEPRECATED */
#define C_i_check_fixnum(x) C_i_check_fixnum_2(x, C_SCHEME_FALSE)
#define C_i_check_inexact(x) C_i_check_inexact_2(x, C_SCHEME_FALSE)
#define C_i_check_number(x) C_i_check_number_2(x, C_SCHEME_FALSE)
#define C_i_check_string(x) C_i_check_string_2(x, C_SCHEME_FALSE)
#define C_i_check_bytevector(x) C_i_check_bytevector_2(x, C_SCHEME_FALSE)
#define C_i_check_keyword(x) C_i_check_keyword_2(x, C_SCHEME_FALSE)
#define C_i_check_symbol(x) C_i_check_symbol_2(x, C_SCHEME_FALSE)
#define C_i_check_list(x) C_i_check_list_2(x, C_SCHEME_FALSE)
#define C_i_check_pair(x) C_i_check_pair_2(x, C_SCHEME_FALSE)
#define C_i_check_locative(x) C_i_check_locative_2(x, C_SCHEME_FALSE)
#define C_i_check_boolean(x) C_i_check_boolean_2(x, C_SCHEME_FALSE)
#define C_i_check_vector(x) C_i_check_vector_2(x, C_SCHEME_FALSE)
#define C_i_check_structure(x, st) C_i_check_structure_2(x, (st), C_SCHEME_FALSE)
#define C_i_check_char(x) C_i_check_char_2(x, C_SCHEME_FALSE)
#define C_i_check_port(x, in, op) C_i_check_port_2(x, in, op, C_SCHEME_FALSE)
#define C_i_check_range(i, f, t) C_i_check_range_2(i, f, t, C_SCHEME_FALSE)
#define C_i_check_range_including(i, f, t) C_i_check_range_including_2(i, f, t, C_SCHEME_FALSE)
#define C_u_i_string_length(x) C_block_item((x), 1)
#define C_u_i_bytevector_length(x) C_block_size(x)
#define C_u_i_8vector_length C_u_i_bytevector_length
#define C_u_i_16vector_length(x) C_fix(C_header_size(C_block_item(x, 1)) >> 1)
#define C_u_i_32vector_length(x) C_fix(C_header_size(C_block_item(x, 1)) >> 2)
#define C_u_i_64vector_length(x) C_fix(C_header_size(C_block_item(x, 1)) >> 3)
#define C_u_i_u8vector_length C_u_i_8vector_length
#define C_u_i_s8vector_length(x) C_fix(C_header_size(C_block_item(x, 1)))
#define C_u_i_u16vector_length C_u_i_16vector_length
#define C_u_i_s16vector_length C_u_i_16vector_length
#define C_u_i_u32vector_length C_u_i_32vector_length
#define C_u_i_s32vector_length C_u_i_32vector_length
#define C_u_i_u64vector_length C_u_i_64vector_length
#define C_u_i_s64vector_length C_u_i_64vector_length
#define C_u_i_f32vector_length C_u_i_32vector_length
#define C_u_i_f64vector_length C_u_i_64vector_length
#define C_u_i_bytevector_ref(x, i) C_fix(((unsigned char *)C_data_pointer(x))[ C_unfix(i) ])
#define C_u_i_u8vector_ref C_u_i_bytevector_ref
#define C_u_i_s8vector_ref(x, i) C_fix(((signed char *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ])
#define C_u_i_u16vector_ref(x, i) C_fix(((unsigned short *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ])
#define C_u_i_s16vector_ref(x, i) C_fix(((short *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ])
/* these assume fixnum mode */
#define C_u_i_u32vector_ref(x, i) C_fix(((C_u32 *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ])
#define C_u_i_s32vector_ref(x, i) C_fix(((C_s32 *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ])
#define C_a_u_i_u32vector_ref(ptr, c, x, i) C_unsigned_int_to_num(ptr, ((C_u32 *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ])
#define C_a_u_i_s32vector_ref(ptr, c, x, i) C_int_to_num(ptr, ((C_s32 *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ])
#define C_a_u_i_u64vector_ref(ptr, c, x, i) C_uint64_to_num(ptr, ((C_u64 *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ])
#define C_a_u_i_s64vector_ref(ptr, c, x, i) C_int64_to_num(ptr, ((C_s64 *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ])
#define C_u_i_bytevector_set(x, i, v) ((((unsigned char *)C_data_pointer(x))[ C_unfix(i) ] = C_unfix(v)), C_SCHEME_UNDEFINED)
#define C_u_i_u8vector_set C_u_i_bytevector_set
#define C_i_u8vector_set C_i_bytevector_set
#define C_u_i_s8vector_set(x, i, v) ((((signed char *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ] = C_unfix(v)), C_SCHEME_UNDEFINED)
#define C_u_i_u16vector_set(x, i, v) ((((unsigned short *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ] = C_unfix(v)), C_SCHEME_UNDEFINED)
#define C_u_i_s16vector_set(x, i, v) ((((short *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ] = C_unfix(v)), C_SCHEME_UNDEFINED)
#define C_u_i_u32vector_set(x, i, v) ((((C_u32 *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ] = C_num_to_unsigned_int(v)), C_SCHEME_UNDEFINED)
#define C_u_i_s32vector_set(x, i, v) ((((C_s32 *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ] = C_num_to_int(v)), C_SCHEME_UNDEFINED)
#define C_u_i_u64vector_set(x, i, v) ((((C_u64 *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ] = C_num_to_uint64(v)), C_SCHEME_UNDEFINED)
#define C_u_i_s64vector_set(x, i, v) ((((C_s64 *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ] = C_num_to_int64(v)), C_SCHEME_UNDEFINED)
/* DEPRECATED */
#define C_u_i_bit_to_bool(x, i) C_mk_bool((C_unfix(x) & (1 << C_unfix(i))) != 0)
#define C_u_i_pointer_u8_ref(ptr) C_fix(*((unsigned char *)C_block_item(ptr, 0)))
#define C_u_i_pointer_s8_ref(ptr) C_fix(*((signed char *)C_block_item(ptr, 0)))
#define C_u_i_pointer_u16_ref(ptr) C_fix(*((unsigned short *)C_block_item(ptr, 0)))
#define C_u_i_pointer_s16_ref(ptr) C_fix(*((short *)C_block_item(ptr, 0)))
#define C_a_u_i_pointer_u32_ref(ap, n, ptr) \
C_unsigned_int_to_num(ap, *((C_u32 *)C_block_item(ptr, 0)))
#define C_a_u_i_pointer_s32_ref(ap, n, ptr) \
C_int_to_num(ap, *((C_s32 *)C_block_item(ptr, 0)))
#define C_a_u_i_pointer_u64_ref(ap, n, ptr) \
C_uint64_to_num(ap, *((C_u64 *)C_block_item(ptr, 0)))
#define C_a_u_i_pointer_s64_ref(ap, n, ptr) \
C_int64_to_num(ap, *((C_s64 *)C_block_item(ptr, 0)))
#define C_a_u_i_pointer_f32_ref(ap, n, ptr) C_flonum(ap, *((float *)C_block_item(ptr, 0)))
#define C_a_u_i_pointer_f64_ref(ap, n, ptr) C_flonum(ap, *((double *)C_block_item(ptr, 0)))
#define C_u_i_pointer_u8_set(ptr, x) \
(*((unsigned char *)C_block_item(ptr, 0)) = C_unfix(x), C_SCHEME_UNDEFINED)
#define C_u_i_pointer_s8_set(ptr, x) \
(*((signed char *)C_block_item(ptr, 0)) = C_unfix(x), C_SCHEME_UNDEFINED)
#define C_u_i_pointer_u16_set(ptr, x) \
(*((unsigned short *)C_block_item(ptr, 0)) = C_unfix(x), C_SCHEME_UNDEFINED)
#define C_u_i_pointer_s16_set(ptr, x) \
(*((short *)C_block_item(ptr, 0)) = C_unfix(x), C_SCHEME_UNDEFINED)
#define C_u_i_pointer_u32_set(ptr, x) \
(*((C_u32 *)C_block_item(ptr, 0)) = C_num_to_unsigned_int(x), C_SCHEME_UNDEFINED)
#define C_u_i_pointer_s32_set(ptr, x) \
(*((C_s32 *)C_block_item(ptr, 0)) = C_num_to_int(x), C_SCHEME_UNDEFINED)
#define C_u_i_pointer_u64_set(ptr, x) \
(*((C_u64 *)C_block_item(ptr, 0)) = C_num_to_uint64(x), C_SCHEME_UNDEFINED)
#define C_u_i_pointer_s64_set(ptr, x) \
(*((C_s64 *)C_block_item(ptr, 0)) = C_num_to_int64(x), C_SCHEME_UNDEFINED)
#define C_u_i_pointer_f32_set(ptr, x) \
(*((float *)C_block_item(ptr, 0)) = C_flonum_magnitude(x), C_SCHEME_UNDEFINED)
#define C_u_i_pointer_f64_set(ptr, x) \
(*((double *)C_block_item(ptr, 0)) = C_flonum_magnitude(x), C_SCHEME_UNDEFINED)
#ifdef C_BIG_ENDIAN
# ifdef C_SIXTY_FOUR
# define C_lihdr(x, y, z) ((C_LAMBDA_INFO_TYPE >> 56) & 0xff), \
0, 0, 0, 0, (x), (y), ((C_char)(z))
# else
# define C_lihdr(x, y, z) ((C_LAMBDA_INFO_TYPE >> 24) & 0xff), \
(x), (y), ((C_char)(z))
# endif
#else
# ifdef C_SIXTY_FOUR
# define C_lihdr(x, y, z) ((C_char)(z)), (y), (x), 0, 0, 0, 0, \
((C_LAMBDA_INFO_TYPE >> 56) & 0xff)
# else
# define C_lihdr(x, y, z) ((C_char)(z)), (y), (x), \
((C_LAMBDA_INFO_TYPE >> 24) & 0xff)
# endif
#endif
#define C_ub_i_flonum_plus(x, y) ((x) + (y))
#define C_ub_i_flonum_difference(x, y) ((x) - (y))
#define C_ub_i_flonum_times(x, y) ((x) * (y))
#define C_ub_i_flonum_quotient(x, y) ((x) / (y))
#define C_ub_i_flonum_multiply_add(x, y, z) C_fma((x), (y), (z))
#define C_ub_i_flonum_equalp(n1, n2) C_mk_bool((n1) == (n2))
#define C_ub_i_flonum_greaterp(n1, n2) C_mk_bool((n1) > (n2))
#define C_ub_i_flonum_lessp(n1, n2) C_mk_bool((n1) < (n2))
#define C_ub_i_flonum_greater_or_equal_p(n1, n2) C_mk_bool((n1) >= (n2))
#define C_ub_i_flonum_less_or_equal_p(n1, n2) C_mk_bool((n1) <= (n2))
#define C_ub_i_flonum_nanp(x) C_mk_bool(C_isnan(x))
#define C_ub_i_flonum_infinitep(x) C_mk_bool(C_isinf(x))
#define C_ub_i_flonum_finitep(x) C_mk_bool(C_isfinite(x))
#define C_ub_i_pointer_inc(p, n) ((void *)((unsigned char *)(p) + (n)))
#define C_ub_i_pointer_eqp(p1, p2) C_mk_bool((p1) == (p2))
#define C_ub_i_null_pointerp(p) C_mk_bool((p) == NULL)
#define C_ub_i_pointer_u8_ref(p) (*((unsigned char *)(p)))
#define C_ub_i_pointer_s8_ref(p) (*((signed char *)(p)))
#define C_ub_i_pointer_u16_ref(p) (*((unsigned short *)(p)))
#define C_ub_i_pointer_s16_ref(p) (*((short *)(p)))
#define C_ub_i_pointer_u32_ref(p) (*((C_u32 *)(p)))
#define C_ub_i_pointer_s32_ref(p) (*((C_s32 *)(p)))
#define C_ub_i_pointer_u64_ref(p) (*((C_u64 *)(p)))
#define C_ub_i_pointer_s64_ref(p) (*((C_s64 *)(p)))
#define C_ub_i_pointer_f32_ref(p) (*((float *)(p)))
#define C_ub_i_pointer_f64_ref(p) (*((double *)(p)))
#define C_ub_i_pointer_u8_set(p, n) (*((unsigned char *)(p)) = (n))
#define C_ub_i_pointer_s8_set(p, n) (*((signed char *)(p)) = (n))
#define C_ub_i_pointer_u16_set(p, n) (*((unsigned short *)(p)) = (n))
#define C_ub_i_pointer_s16_set(p, n) (*((short *)(p)) = (n))
#define C_ub_i_pointer_u32_set(p, n) (*((C_u32 *)(p)) = (n))
#define C_ub_i_pointer_s32_set(p, n) (*((C_s32 *)(p)) = (n))
#define C_ub_i_pointer_u64_set(p, n) (*((C_u64 *)(p)) = (n))
#define C_ub_i_pointer_s64_set(p, n) (*((C_s64 *)(p)) = (n))
#define C_ub_i_pointer_f32_set(p, n) (*((float *)(p)) = (n))
#define C_ub_i_pointer_f64_set(p, n) (*((double *)(p)) = (n))
#ifdef C_PRIVATE_REPOSITORY
# define C_private_repository() C_use_private_repository(C_executable_dirname())
#else
# define C_private_repository()
#endif
#ifdef C_GUI
# define C_set_gui_mode C_gui_mode = 1
#else
# define C_set_gui_mode
#endif
/**
* SEARCH_EXE_PATH is defined on platforms on which we must search for
* the current executable. Because this search is sensitive to things
* like CWD, PATH, and so on, it's done once at startup and saved in
* `C_main_exe`.
*
* On platforms where it's not defined, there's a simple way to
* retrieve a path to the current executable (such as reading
* "/proc/<pid>/exe" or some similar trick).
*/
#ifdef SEARCH_EXE_PATH
# define C_set_main_exe(fname) C_main_exe = C_resolve_executable_pathname(fname)
#else
# define C_set_main_exe(fname)
#endif
#if !defined(C_EMBEDDED) && !defined(C_SHARED)
# if defined(C_GUI) && defined(_WIN32)
# define C_main_entry_point \
int WINAPI WinMain(HINSTANCE me, HINSTANCE you, LPSTR cmdline, int show) \
{ \
C_gui_mode = 1; \
C_set_main_exe(argv[0]); \
C_private_repository(); \
return CHICKEN_main(0, NULL, (void *)C_toplevel); \
}
# else
# define C_main_entry_point \
int main(int argc, char *argv[]) \
{ \
C_set_gui_mode; \
C_set_main_exe(argv[0]); \
C_private_repository(); \
return CHICKEN_main(argc, argv, (void*)C_toplevel); \
}
# endif
#else
# define C_main_entry_point
#endif
#define C_alloc_flonum C_word *___tmpflonum = C_alloc(WORDS_PER_FLONUM)
#define C_kontinue_flonum(k, n) C_kontinue((k), C_flonum(&___tmpflonum, (n)))
#define C_a_i_flonum_truncate(ptr, n, x) C_flonum(ptr, C_trunc(C_flonum_magnitude(x)))
#define C_a_i_flonum_ceiling(ptr, n, x) C_flonum(ptr, C_ceil(C_flonum_magnitude(x)))
#define C_a_i_flonum_floor(ptr, n, x) C_flonum(ptr, C_floor(C_flonum_magnitude(x)))
#define C_a_i_flonum_round(ptr, n, x) C_flonum(ptr, C_round(C_flonum_magnitude(x)))
#define C_a_u_i_f32vector_ref(ptr, n, b, i) C_flonum(ptr, ((float *)C_data_pointer(C_block_item((b), 1)))[ C_unfix(i) ])
#define C_a_u_i_f64vector_ref(ptr, n, b, i) C_flonum(ptr, ((double *)C_data_pointer(C_block_item((b), 1)))[ C_unfix(i) ])
#define C_u_i_f32vector_set(v, i, x) ((((float *)C_data_pointer(C_block_item((v), 1)))[ C_unfix(i) ] = C_flonum_magnitude(x)), C_SCHEME_UNDEFINED)
#define C_u_i_f64vector_set(v, i, x) ((((double *)C_data_pointer(C_block_item((v), 1)))[ C_unfix(i) ] = C_flonum_magnitude(x)), C_SCHEME_UNDEFINED)
#define C_ub_i_f32vector_ref(b, i) (((float *)C_data_pointer(C_block_item((b), 1)))[ C_unfix(i) ])
#define C_ub_i_f64vector_ref(b, i) (((double *)C_data_pointer(C_block_item((b), 1)))[ C_unfix(i) ])
#define C_ub_i_f32vector_set(v, i, x) ((((float *)C_data_pointer(C_block_item((v), 1)))[ C_unfix(i) ] = (x)), 0)
#define C_ub_i_f64vector_set(v, i, x) ((((double *)C_data_pointer(C_block_item((v), 1)))[ C_unfix(i) ] = (x)), 0)
#define C_a_i_flonum_sin(ptr, c, x) C_flonum(ptr, C_sin(C_flonum_magnitude(x)))
#define C_a_i_flonum_cos(ptr, c, x) C_flonum(ptr, C_cos(C_flonum_magnitude(x)))
#define C_a_i_flonum_tan(ptr, c, x) C_flonum(ptr, C_tan(C_flonum_magnitude(x)))
#define C_a_i_flonum_asin(ptr, c, x) C_flonum(ptr, C_asin(C_flonum_magnitude(x)))
#define C_a_i_flonum_acos(ptr, c, x) C_flonum(ptr, C_acos(C_flonum_magnitude(x)))
#define C_a_i_flonum_atan(ptr, c, x) C_flonum(ptr, C_atan(C_flonum_magnitude(x)))
#define C_a_i_flonum_atan2(ptr, c, x, y) C_flonum(ptr, C_atan2(C_flonum_magnitude(x), C_flonum_magnitude(y)))
#define C_a_i_flonum_sinh(ptr, c, x) C_flonum(ptr, C_sinh(C_flonum_magnitude(x)))
#define C_a_i_flonum_cosh(ptr, c, x) C_flonum(ptr, C_cosh(C_flonum_magnitude(x)))
#define C_a_i_flonum_tanh(ptr, c, x) C_flonum(ptr, C_tanh(C_flonum_magnitude(x)))
#define C_a_i_flonum_asinh(ptr, c, x) C_flonum(ptr, C_asinh(C_flonum_magnitude(x)))
#define C_a_i_flonum_acosh(ptr, c, x) C_flonum(ptr, C_acosh(C_flonum_magnitude(x)))
#define C_a_i_flonum_atanh(ptr, c, x) C_flonum(ptr, C_atanh(C_flonum_magnitude(x)))
#define C_a_i_flonum_exp(ptr, c, x) C_flonum(ptr, C_exp(C_flonum_magnitude(x)))
#define C_a_i_flonum_expt(ptr, c, x, y) C_flonum(ptr, C_pow(C_flonum_magnitude(x), C_flonum_magnitude(y)))
#define C_a_i_flonum_log(ptr, c, x) C_flonum(ptr, C_log(C_flonum_magnitude(x)))
#define C_a_i_flonum_sqrt(ptr, c, x) C_flonum(ptr, C_sqrt(C_flonum_magnitude(x)))
#define C_a_i_flonum_abs(ptr, c, x) C_flonum(ptr, C_fabs(C_flonum_magnitude(x)))
#define C_u_i_flonum_nanp(x) C_mk_bool(C_isnan(C_flonum_magnitude(x)))
#define C_u_i_flonum_infinitep(x) C_mk_bool(C_isinf(C_flonum_magnitude(x)))
#define C_u_i_flonum_finitep(x) C_mk_bool(C_isfinite(C_flonum_magnitude(x)))
#define C_a_i_current_process_milliseconds(ptr, c, dummy) C_uint64_to_num(ptr, C_current_process_milliseconds())
#define C_i_noop1(dummy) ((dummy), C_SCHEME_UNDEFINED)
#define C_i_noop2(dummy1, dummy2) ((dummy1), (dummy2), C_SCHEME_UNDEFINED)
#define C_i_noop3(dummy1, dummy2, dummy3) ((dummy1), (dummy2), (dummy3), C_SCHEME_UNDEFINED)
#define C_i_true1(dummy) ((dummy), C_SCHEME_TRUE)
#define C_i_true2(dummy1, dummy2) ((dummy1), (dummy2), C_SCHEME_TRUE)
#define C_i_true3(dummy1, dummy2, dummy3) ((dummy1), (dummy2), (dummy3), C_SCHEME_TRUE)
/* struct/union wrapping */
#define C_a_extract_struct(a, t, x) ({t _r = (x); C_a_extract_struct_2(a, sizeof(t), &_r);})
#define C_build_struct(t, x) ({t _a;_a = *((t *)C_data_pointer(x));_a;})
/* debug client interface */
typedef struct C_DEBUG_INFO {
int event;
int enabled;
C_char *loc;
C_char *val;
} C_DEBUG_INFO;
#define C_DEBUG_CALL 1
#define C_DEBUG_GLOBAL_ASSIGN 2
#define C_DEBUG_GC 3
#define C_DEBUG_ENTRY 4
#define C_DEBUG_SIGNAL 5
#define C_DEBUG_CONNECT 6
#define C_DEBUG_LISTEN 7
#define C_DEBUG_INTERRUPTED 8
#define C_debugger(cell, c, av) (C_debugger_hook != NULL ? C_debugger_hook(cell, c, av, C_text(__FILE__ ":" C__STR2(__LINE__))) : C_SCHEME_UNDEFINED)
/* Variables: */
C_varextern time_t C_startup_time_seconds;
C_varextern C_word
*C_temporary_stack,
*C_temporary_stack_bottom,
*C_temporary_stack_limit,
*C_stack_limit,
*C_stack_hard_limit,
*C_scratchspace_start,
*C_scratchspace_top,
*C_scratchspace_limit,
C_scratch_usage;
C_varextern C_long
C_timer_interrupt_counter,
C_initial_timer_interrupt_period;
C_varextern C_byte
*C_fromspace_top,
*C_fromspace_limit;
#ifdef HAVE_SIGSETJMP
C_varextern sigjmp_buf C_restart;
#else
C_varextern jmp_buf C_restart;
#endif
C_varextern void *C_restart_address;
C_varextern int C_entry_point_status;
C_varextern int C_gui_mode;
C_varextern void *C_restart_trampoline;
C_varextern void (*C_pre_gc_hook)(int mode);
C_varextern void (*C_post_gc_hook)(int mode, C_long ms);
C_varextern void (*C_panic_hook)(C_char *msg);
C_varextern C_word (*C_debugger_hook)(C_DEBUG_INFO *cell, C_word c, C_word *av, char *cloc);
C_varextern int
C_abort_on_thread_exceptions,
C_interrupts_enabled,
C_disable_overflow_check,
C_heap_size_is_fixed,
C_max_pending_finalizers,
C_trace_buffer_size,
C_debugging,
C_main_argc;
C_varextern C_uword
C_heap_growth,
C_heap_shrinkage;
C_varextern char
**C_main_argv,
#ifdef SEARCH_EXE_PATH
*C_main_exe,
#endif
*C_dlerror;
C_varextern C_uword C_maximal_heap_size;
C_varextern int (*C_gc_mutation_hook)(C_word *slot, C_word val);
C_varextern void (*C_gc_trace_hook)(C_word *var, int mode);
C_varextern C_word (*C_get_unbound_variable_value_hook)(C_word sym);
/* Prototypes: */
C_BEGIN_C_DECLS
C_fctexport void C_register_debug_info(C_DEBUG_INFO *);
C_fctexport int CHICKEN_main(int argc, char *argv[], void *toplevel);
C_fctexport int CHICKEN_initialize(int heap, int stack, int symbols, void *toplevel);
C_fctexport C_word CHICKEN_run(void *toplevel);
C_fctexport C_word CHICKEN_continue(C_word k);
C_fctexport void *CHICKEN_new_gc_root();
C_fctexport void *CHICKEN_new_finalizable_gc_root();
C_fctexport void *CHICKEN_new_gc_root_2(int finalizable);
C_fctexport void CHICKEN_delete_gc_root(void *root);
C_fctexport void *CHICKEN_global_lookup(char *name);
C_fctexport int CHICKEN_is_running();
C_fctexport void CHICKEN_interrupt();
C_fctexport void C_check_nursery_minimum(C_word size);
C_fctexport int C_save_callback_continuation(C_word **ptr, C_word k);
C_fctexport C_word C_restore_callback_continuation(void);
C_fctexport C_word C_restore_callback_continuation2(int level);
C_fctexport C_word C_callback(C_word closure, int argc);
C_fctexport C_word C_callback_wrapper(void *proc, int argc);
C_fctexport void C_callback_adjust_stack(C_word *base, int size);
C_fctexport void CHICKEN_parse_command_line(int argc, char *argv[], C_word *heap, C_word *stack, C_word *symbols);
C_fctexport void C_toplevel_entry(C_char *name) C_regparm;
C_fctexport C_word C_a_i_provide(C_word **a, int c, C_word id) C_regparm;
C_fctexport C_word C_i_providedp(C_word id) C_regparm;
C_fctexport C_word C_enable_interrupts(void) C_regparm;
C_fctexport C_word C_disable_interrupts(void) C_regparm;
C_fctexport void C_set_or_change_heap_size(C_word heap, int reintern);
C_fctexport void C_do_resize_stack(C_word stack);
C_fctexport C_word C_resize_pending_finalizers(C_word size);
C_fctexport void C_initialize_lf(C_word *lf, int count);
C_fctexport void *C_register_lf(C_word *lf, int count);
C_fctexport void *C_register_lf2(C_word *lf, int count, C_PTABLE_ENTRY *ptable);
C_fctexport void C_unregister_lf(void *handle);
C_fctexport C_char *C_dump_trace(int start);
C_fctexport void C_clear_trace_buffer(void) C_regparm;
C_fctexport C_word C_resize_trace_buffer(C_word size);
C_fctexport C_word C_fetch_trace(C_word start, C_word buffer);
C_fctexport C_word C_string(C_word **ptr, int len, C_char *str) C_regparm;
C_fctexport C_word C_static_string(C_word **ptr, int len, C_char *str) C_regparm;
C_fctexport C_word C_static_bignum(C_word **ptr, int len, C_char *str) C_regparm;
C_fctexport C_word C_static_bytevector(C_word **ptr, int len, C_char *str) C_regparm;
C_fctexport C_word C_static_lambda_info(C_word **ptr, int len, C_char *str) C_regparm;
C_fctexport C_word C_bytevector(C_word **ptr, int len, C_char *str) C_regparm;
C_fctexport C_word C_pbytevector(int len, C_char *str) C_regparm;
C_fctexport C_word C_string2(C_word **ptr, C_char *str) C_regparm;
C_fctexport C_word C_string2_safe(C_word **ptr, int max, C_char *str) C_regparm;
C_fctexport C_word C_intern(C_word **ptr, int len, C_char *str) C_regparm;
C_fctexport C_word C_intern_kw(C_word **ptr, int len, C_char *str) C_regparm;
C_fctexport C_word C_intern_in(C_word **ptr, int len, C_char *str, C_SYMBOL_TABLE *stable) C_regparm;
C_fctexport C_word C_h_intern(C_word *slot, int len, C_char *str) C_regparm;
C_fctexport C_word C_h_intern_kw(C_word *slot, int len, C_char *str) C_regparm;
C_fctexport C_word C_h_intern_in(C_word *slot, int len, C_char *str, C_SYMBOL_TABLE *stable) C_regparm;
C_fctexport C_word C_intern2(C_word **ptr, C_char *str) C_regparm;
C_fctexport C_word C_intern3(C_word **ptr, C_char *str, C_word value) C_regparm;
C_fctexport C_word C_build_rest(C_word **ptr, C_word c, C_word n, C_word *av) C_regparm;
C_fctexport void C_bad_memory(void) C_noret;
C_fctexport void C_bad_memory_2(void) C_noret;
C_fctexport void C_bad_argc(int c, int n) C_noret;
C_fctexport void C_bad_min_argc(int c, int n) C_noret;
C_fctexport void C_bad_argc_2(int c, int n, C_word closure) C_noret;
C_fctexport void C_bad_min_argc_2(int c, int n, C_word closure) C_noret;
C_fctexport void C_stack_overflow(C_char *loc) C_noret;
C_fctexport void C_unbound_error(C_word sym) C_noret;
C_fctexport void C_no_closure_error(C_word x) C_noret;
C_fctexport void C_div_by_zero_error(C_char *loc) C_noret;
C_fctexport void C_unimplemented(C_char *msg) C_noret;
C_fctexport void C_not_an_integer_error(C_char *loc, C_word x) C_noret;
C_fctexport void C_not_an_uinteger_error(C_char *loc, C_word x) C_noret;
C_fctexport void C_rest_arg_out_of_bounds_error(C_word c, C_word n, C_word ka) C_noret;
C_fctexport void C_rest_arg_out_of_bounds_error_2(C_word c, C_word n, C_word ka, C_word closure) C_noret;
C_fctexport C_word C_closure(C_word **ptr, int cells, C_word proc, ...);
C_fctexport C_word C_pair(C_word **ptr, C_word car, C_word cdr) C_regparm;
C_fctexport C_word C_number(C_word **ptr, double n) C_regparm;
C_fctexport C_word C_mpointer(C_word **ptr, void *mp) C_regparm;
C_fctexport C_word C_mpointer_or_false(C_word **ptr, void *mp) C_regparm;
C_fctexport C_word C_taggedmpointer(C_word **ptr, C_word tag, void *mp) C_regparm;
C_fctexport C_word C_taggedmpointer_or_false(C_word **ptr, C_word tag, void *mp) C_regparm;
C_fctexport C_word C_vector(C_word **ptr, int n, ...);
C_fctexport C_word C_structure(C_word **ptr, int n, ...);
C_fctexport C_word C_mutate_slot(C_word *slot, C_word val) C_regparm;
C_fctexport C_word C_mutate_scratch_slot(C_word *slot, C_word val) C_regparm;
C_fctexport C_word C_scratch_alloc(C_uword size) C_regparm;
C_fctexport C_word C_migrate_buffer_object(C_word **ptr, C_word *start, C_word *end, C_word obj) C_regparm;
C_fctexport void C_reclaim(void *trampoline, C_word c) C_regparm C_noret;
C_fctexport void C_save_and_reclaim(void *trampoline, int n, C_word *av) C_noret;
C_fctexport void C_save_and_reclaim_args(void *trampoline, int n, ...) C_noret;
C_fctexport void C_rereclaim2(C_uword size, int relative_resize) C_regparm;
C_fctexport void C_unbound_variable(C_word sym);
C_fctexport void C_decoding_error(C_word str, C_word index);
C_fctexport C_word C_retrieve2(C_word val, char *name) C_regparm;
C_fctexport void *C_retrieve2_symbol_proc(C_word val, char *name) C_regparm;
C_fctexport int C_in_stackp(C_word x) C_regparm;
C_fctexport int C_in_heapp(C_word x) C_regparm;
C_fctexport int C_in_fromspacep(C_word x) C_regparm;
C_fctexport int C_in_scratchspacep(C_word x) C_regparm;
C_fctexport void C_trace(C_char *name) C_regparm;
C_fctexport C_word C_emit_trace_info2(char *raw, C_word l, C_word x, C_word y, C_word t) C_regparm;
C_fctexport C_word C_u_i_bytevector_hash(C_word str, C_word start, C_word end, C_word rnd) C_regparm;
C_fctexport C_word C_halt(C_word msg);
C_fctexport C_word C_message(C_word msg);
C_fctexport C_word C_equalp(C_word x, C_word y) C_regparm;
C_fctexport C_word C_set_gc_report(C_word flag) C_regparm;
C_fctexport C_word C_start_timer(void) C_regparm;
C_fctexport C_word C_exit_runtime(C_word code) C_noret;
C_fctexport C_word C_set_print_precision(C_word n) C_regparm;
C_fctexport C_word C_get_print_precision(void) C_regparm;
C_fctexport C_word C_read_char(C_word port) C_regparm;
C_fctexport C_word C_execute_shell_command(C_word string) C_regparm;
C_fctexport int C_check_fd_ready(int fd) C_regparm;
C_fctexport C_word C_char_ready_p(C_word port) C_regparm;
C_fctexport void C_raise_interrupt(int reason) C_regparm;
C_fctexport C_word C_establish_signal_handler(C_word signum, C_word reason) C_regparm;
C_fctexport C_word C_copy_block(C_word from, C_word to) C_regparm;
C_fctexport C_word C_evict_block(C_word from, C_word ptr) C_regparm;
C_fctexport void C_gc_protect(C_word **addr, int n) C_regparm;
C_fctexport void C_gc_unprotect(int n) C_regparm;
C_fctexport C_SYMBOL_TABLE *C_new_symbol_table(char *name, unsigned int size) C_regparm;
C_fctexport C_SYMBOL_TABLE *C_find_symbol_table(char *name) C_regparm;
C_fctexport C_word C_find_symbol(C_word str, C_SYMBOL_TABLE *stable) C_regparm;
C_fctexport C_word C_find_keyword(C_word str, C_SYMBOL_TABLE *stable) C_regparm;
C_fctexport C_word C_lookup_symbol(C_word sym) C_regparm;
C_fctexport void C_do_register_finalizer(C_word x, C_word proc);
C_fctexport int C_do_unregister_finalizer(C_word x);
C_fctexport C_word C_dbg_hook(C_word x);
C_fctexport void C_use_private_repository(C_char *path);
C_fctexport C_char *C_private_repository_path();
C_fctexport C_char *C_executable_dirname();
C_fctexport C_char *C_executable_pathname();
C_fctexport C_char *C_resolve_executable_pathname(C_char *fname);
C_fctexport C_char *C_getenv(C_word var);
C_fctexport C_char *C_getenventry(int i);
/* utf.c: */
C_fctexport C_word C_utf_subchar(C_word s, C_word i) C_regparm;
C_fctexport C_word C_utf_setsubchar(C_word s, C_word i, C_word c) C_regparm;
C_fctexport C_word C_utf_compare(C_word s1, C_word s2, C_word start1, C_word start2, C_word len) C_regparm;
C_fctexport C_word C_utf_compare_ci(C_word s1, C_word s2, C_word start1, C_word start2, C_word len) C_regparm;
C_fctexport C_word C_utf_equal(C_word s1, C_word s2) C_regparm;
C_fctexport C_word C_utf_equal_ci(C_word s1, C_word s2) C_regparm;
C_fctexport C_word C_utf_copy(C_word from, C_word to, C_word start1, C_word end1, C_word start2) C_regparm;
C_fctexport C_word C_utf_position(C_word str, C_word start) C_regparm;
C_fctexport int C_utf_char_position(C_word bv, int pos) C_regparm;
C_fctexport C_word C_utf_range(C_word str, C_word start, C_word end) C_regparm;
C_fctexport int C_utf_count(C_char *str, int len) C_regparm;
C_fctexport int C_utf_fast_count(C_char *str, int len) C_regparm;
C_fctexport C_char * C_utf_encode(C_char *str, int chr) C_regparm;
C_fctexport C_word C_utf_decode_ptr(C_char *bv) C_regparm;
C_fctexport C_word C_utf_decode(C_word bv, C_word pos) C_regparm;
C_fctexport int C_utf_char_downcase(int c) C_regparm;
C_fctexport int C_utf_char_upcase(int c) C_regparm;
C_fctexport C_word C_utf_advance(C_word bv, C_word pos) C_regparm;
C_fctexport C_word C_utf_insert(C_word bv, C_word pos, C_word c) C_regparm;
C_fctexport C_word C_utf_bytes(C_word chr) C_regparm;
C_fctexport C_word C_utf_fill(C_word bv, C_word chr) C_regparm;
C_fctexport int C_utf_expect(int byte) C_regparm;
C_fctexport void C_utf_putc(int chr, C_FILEPTR fp) C_regparm;
C_fctexport C_word C_utf_fragment_counts(C_word bv, C_word pos, C_word len) C_regparm;
C_fctexport C_word C_utf_overwrite(C_word s, C_word i, C_word len, C_word bv, C_word c) C_regparm;
C_fctexport C_word C_utf_list_size(C_word lst) C_regparm;
C_fctexport int C_utf_isspace(int c) C_regparm;
C_fctexport int C_utf_isdigit(int c) C_regparm;
C_fctexport int C_utf_isalpha(int c) C_regparm;
C_fctexport int C_utf_isupper(int c) C_regparm;
C_fctexport int C_utf_islower(int c) C_regparm;
C_fctexport C_word C_utf_validate(C_word bv, C_word blen) C_regparm;
C_fctexport C_word C_latin_to_utf(C_word from, C_word to, C_word start, C_word len) C_regparm;
C_fctexport C_word C_utf_to_latin(C_word from, C_word to, C_word start, C_word len) C_regparm;
C_fctexport C_word C_utf_char_foldcase(C_word c) C_regparm;
C_fctexport C_word C_utf_string_foldcase(C_word from, C_word to, C_word len) C_regparm;
#ifdef C_WCHAR_FILENAMES
C_fctexport C_WCHAR *C_utf16(C_word bv, int cont) C_regparm;
C_fctexport C_char *C_utf8(C_WCHAR *str) C_regparm;
# define C_OS_FILENAME(bv, f) C_utf16(bv, f)
#else
# define C_OS_FILENAME(bv, f) C_c_string(bv)
#endif
C_fctimport C_cpsproc(C_toplevel) C_noret;
C_fctimport C_cpsproc(C_invalid_procedure) C_noret;
C_fctexport C_cpsproc(C_stop_timer) C_noret;
C_fctexport C_cpsproc(C_signum) C_noret;
C_fctexport C_cpsproc(C_apply) C_noret;
C_fctexport C_cpsproc(C_call_cc) C_noret;
C_fctexport C_cpsproc(C_continuation_graft) C_noret;
C_fctexport C_cpsproc(C_values) C_noret;
C_fctexport C_cpsproc(C_apply_values) C_noret;
C_fctexport C_cpsproc(C_call_with_values) C_noret;
C_fctexport C_cpsproc(C_u_call_with_values) C_noret;
C_fctexport C_cpsproc(C_times) C_noret;
C_fctexport C_cpsproc(C_plus) C_noret;
C_fctexport C_cpsproc(C_minus) C_noret;
C_fctexport C_cpsproc(C_quotient_and_remainder) C_noret;
C_fctexport C_cpsproc(C_u_integer_quotient_and_remainder) C_noret;
C_fctexport C_cpsproc(C_bitwise_and) C_noret;
C_fctexport C_cpsproc(C_bitwise_ior) C_noret;
C_fctexport C_cpsproc(C_bitwise_xor) C_noret;
C_fctexport C_cpsproc(C_nequalp) C_noret;
C_fctexport C_cpsproc(C_greaterp) C_noret;
C_fctexport C_cpsproc(C_lessp) C_noret;
C_fctexport C_cpsproc(C_greater_or_equal_p) C_noret;
C_fctexport C_cpsproc(C_less_or_equal_p) C_noret;
C_fctexport C_cpsproc(C_gc) C_noret;
C_fctexport C_cpsproc(C_open_file_port) C_noret;
C_fctexport C_cpsproc(C_allocate_vector) C_noret;
C_fctexport C_cpsproc(C_allocate_bytevector) C_noret;
C_fctexport C_cpsproc(C_string_to_symbol) C_noret;
C_fctexport C_cpsproc(C_string_to_keyword) C_noret;
C_fctexport C_cpsproc(C_build_symbol) C_noret;
C_fctexport C_cpsproc(C_number_to_string) C_noret;
C_fctexport C_cpsproc(C_fixnum_to_string) C_noret;
C_fctexport C_cpsproc(C_flonum_to_string) C_noret;
C_fctexport C_cpsproc(C_integer_to_string) C_noret;
C_fctexport C_cpsproc(C_make_structure) C_noret;
C_fctexport C_cpsproc(C_make_symbol) C_noret;
C_fctexport C_cpsproc(C_make_pointer) C_noret;
C_fctexport C_cpsproc(C_make_tagged_pointer) C_noret;
C_fctexport C_cpsproc(C_ensure_heap_reserve) C_noret;
C_fctexport C_cpsproc(C_return_to_host) C_noret;
C_fctexport C_cpsproc(C_get_symbol_table_info) C_noret;
C_fctexport C_cpsproc(C_get_memory_info) C_noret;
C_fctexport C_cpsproc(C_context_switch) C_noret;
C_fctexport C_cpsproc(C_peek_signed_integer) C_noret;
C_fctexport C_cpsproc(C_peek_unsigned_integer) C_noret;
C_fctexport C_cpsproc(C_peek_int64) C_noret;
C_fctexport C_cpsproc(C_peek_uint64) C_noret;
C_fctexport C_cpsproc(C_decode_seconds) C_noret;
C_fctexport C_cpsproc(C_software_type) C_noret;
C_fctexport C_cpsproc(C_machine_type) C_noret;
C_fctexport C_cpsproc(C_machine_byte_order) C_noret;
C_fctexport C_cpsproc(C_software_version) C_noret;
C_fctexport C_cpsproc(C_build_platform) C_noret;
C_fctexport C_cpsproc(C_register_finalizer) C_noret;
C_fctexport C_cpsproc(C_set_dlopen_flags) C_noret;
C_fctexport C_cpsproc(C_dload) C_noret;
C_fctexport C_cpsproc(C_become) C_noret;
C_fctexport C_cpsproc(C_call_with_cthulhu) C_noret;
C_fctexport C_cpsproc(C_copy_closure) C_noret;
C_fctexport C_cpsproc(C_dump_heap_state) C_noret;
C_fctexport C_cpsproc(C_filter_heap_objects) C_noret;
C_fctexport time_t C_seconds(C_long *ms) C_regparm;
C_fctexport C_word C_bignum_simplify(C_word big) C_regparm;
C_fctexport C_word C_allocate_scratch_bignum(C_word **ptr, C_word size, C_word negp, C_word initp) C_regparm;
C_fctexport C_word C_bignum_rewrap(C_word **p, C_word big) C_regparm;
C_fctexport C_word C_i_dump_statistical_profile();
C_fctexport C_word C_a_i_list(C_word **a, int c, ...);
C_fctexport C_word C_a_i_string(C_word **a, int c, ...);
C_fctexport C_word C_a_i_record(C_word **a, int c, ...);
C_fctexport C_word C_a_i_port(C_word **a, int c);
C_fctexport C_word C_a_i_bytevector(C_word **a, int c, C_word x) C_regparm;
C_fctexport C_word C_i_listp(C_word x) C_regparm;
C_fctexport C_word C_i_s8vectorp(C_word x) C_regparm;
C_fctexport C_word C_i_u16vectorp(C_word x) C_regparm;
C_fctexport C_word C_i_s16vectorp(C_word x) C_regparm;
C_fctexport C_word C_i_u32vectorp(C_word x) C_regparm;
C_fctexport C_word C_i_s32vectorp(C_word x) C_regparm;
C_fctexport C_word C_i_u64vectorp(C_word x) C_regparm;
C_fctexport C_word C_i_s64vectorp(C_word x) C_regparm;
C_fctexport C_word C_i_f32vectorp(C_word x) C_regparm;
C_fctexport C_word C_i_f64vectorp(C_word x) C_regparm;
C_fctexport C_word C_i_string_equal_p(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_string_ci_equal_p(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_set_car(C_word p, C_word x) C_regparm;
C_fctexport C_word C_i_set_cdr(C_word p, C_word x) C_regparm;
C_fctexport C_word C_i_vector_set(C_word v, C_word i, C_word x) C_regparm;
C_fctexport C_word C_i_bytevector_set(C_word v, C_word i, C_word x) C_regparm;
C_fctexport C_word C_i_s8vector_set(C_word v, C_word i, C_word x) C_regparm;
C_fctexport C_word C_i_u16vector_set(C_word v, C_word i, C_word x) C_regparm;
C_fctexport C_word C_i_s16vector_set(C_word v, C_word i, C_word x) C_regparm;
C_fctexport C_word C_i_u32vector_set(C_word v, C_word i, C_word x) C_regparm;
C_fctexport C_word C_i_s32vector_set(C_word v, C_word i, C_word x) C_regparm;
C_fctexport C_word C_i_u64vector_set(C_word v, C_word i, C_word x) C_regparm;
C_fctexport C_word C_i_s64vector_set(C_word v, C_word i, C_word x) C_regparm;
C_fctexport C_word C_i_f32vector_set(C_word v, C_word i, C_word x) C_regparm;
C_fctexport C_word C_i_f64vector_set(C_word v, C_word i, C_word x) C_regparm;
C_fctexport C_word C_i_exactp(C_word x) C_regparm;
C_fctexport C_word C_i_inexactp(C_word x) C_regparm;
C_fctexport C_word C_i_nanp(C_word x) C_regparm;
C_fctexport C_word C_i_finitep(C_word x) C_regparm;
C_fctexport C_word C_i_infinitep(C_word x) C_regparm;
C_fctexport C_word C_i_zerop(C_word x) C_regparm;
C_fctexport C_word C_u_i_zerop(C_word x) C_regparm; /* DEPRECATED */
C_fctexport C_word C_i_positivep(C_word x) C_regparm;
C_fctexport C_word C_i_integer_positivep(C_word x) C_regparm;
C_fctexport C_word C_i_negativep(C_word x) C_regparm;
C_fctexport C_word C_i_integer_negativep(C_word x) C_regparm;
C_fctexport C_word C_i_car(C_word x) C_regparm;
C_fctexport C_word C_i_cdr(C_word x) C_regparm;
C_fctexport C_word C_i_caar(C_word x) C_regparm;
C_fctexport C_word C_i_cadr(C_word x) C_regparm;
C_fctexport C_word C_i_cdar(C_word x) C_regparm;
C_fctexport C_word C_i_cddr(C_word x) C_regparm;
C_fctexport C_word C_i_caddr(C_word x) C_regparm;
C_fctexport C_word C_i_cdddr(C_word x) C_regparm;
C_fctexport C_word C_i_cadddr(C_word x) C_regparm;
C_fctexport C_word C_i_cddddr(C_word x) C_regparm;
C_fctexport C_word C_i_list_tail(C_word lst, C_word i) C_regparm;
C_fctexport C_word C_i_evenp(C_word x) C_regparm;
C_fctexport C_word C_i_integer_evenp(C_word x) C_regparm;
C_fctexport C_word C_i_oddp(C_word x) C_regparm;
C_fctexport C_word C_i_integer_oddp(C_word x) C_regparm;
C_fctexport C_word C_i_vector_ref(C_word v, C_word i) C_regparm;
C_fctexport C_word C_i_bytevector_ref(C_word v, C_word i) C_regparm;
C_fctexport C_word C_i_s8vector_ref(C_word v, C_word i) C_regparm;
C_fctexport C_word C_i_u16vector_ref(C_word v, C_word i) C_regparm;
C_fctexport C_word C_i_s16vector_ref(C_word v, C_word i) C_regparm;
C_fctexport C_word C_a_i_u32vector_ref(C_word **ptr, C_word c, C_word v, C_word i) C_regparm;
C_fctexport C_word C_a_i_s32vector_ref(C_word **ptr, C_word c, C_word v, C_word i) C_regparm;
C_fctexport C_word C_a_i_u64vector_ref(C_word **ptr, C_word c, C_word v, C_word i) C_regparm;
C_fctexport C_word C_a_i_s64vector_ref(C_word **ptr, C_word c, C_word v, C_word i) C_regparm;
C_fctexport C_word C_a_i_f32vector_ref(C_word **ptr, C_word c, C_word v, C_word i) C_regparm;
C_fctexport C_word C_a_i_f64vector_ref(C_word **ptr, C_word c, C_word v, C_word i) C_regparm;
C_fctexport C_word C_i_block_ref(C_word x, C_word i) C_regparm;
C_fctexport C_word C_i_string_set(C_word s, C_word i, C_word c) C_regparm;
C_fctexport C_word C_i_string_ref(C_word s, C_word i) C_regparm;
C_fctexport C_word C_i_vector_length(C_word v) C_regparm;
C_fctexport C_word C_i_bytevector_length(C_word v) C_regparm;
C_fctexport C_word C_i_s8vector_length(C_word v) C_regparm;
C_fctexport C_word C_i_u16vector_length(C_word v) C_regparm;
C_fctexport C_word C_i_s16vector_length(C_word v) C_regparm;
C_fctexport C_word C_i_u32vector_length(C_word v) C_regparm;
C_fctexport C_word C_i_s32vector_length(C_word v) C_regparm;
C_fctexport C_word C_i_u64vector_length(C_word v) C_regparm;
C_fctexport C_word C_i_s64vector_length(C_word v) C_regparm;
C_fctexport C_word C_i_f32vector_length(C_word v) C_regparm;
C_fctexport C_word C_i_f64vector_length(C_word v) C_regparm;
C_fctexport C_word C_i_string_length(C_word s) C_regparm;
C_fctexport C_word C_i_assq(C_word x, C_word lst) C_regparm;
C_fctexport C_word C_i_assv(C_word x, C_word lst) C_regparm;
C_fctexport C_word C_i_assoc(C_word x, C_word lst) C_regparm;
C_fctexport C_word C_i_memq(C_word x, C_word lst) C_regparm;
C_fctexport C_word C_u_i_memq(C_word x, C_word lst) C_regparm;
C_fctexport C_word C_i_memv(C_word x, C_word lst) C_regparm;
C_fctexport C_word C_i_member(C_word x, C_word lst) C_regparm;
C_fctexport C_word C_i_length(C_word lst) C_regparm;
C_fctexport C_word C_u_i_length(C_word lst) C_regparm;
C_fctexport C_word C_i_check_closure_2(C_word x, C_word loc) C_regparm;
C_fctexport C_word C_i_check_fixnum_2(C_word x, C_word loc) C_regparm;
C_fctexport C_word C_i_check_exact_2(C_word x, C_word loc) C_regparm; /* DEPRECATED */
C_fctexport C_word C_i_check_inexact_2(C_word x, C_word loc) C_regparm;
C_fctexport C_word C_i_check_number_2(C_word x, C_word loc) C_regparm;
C_fctexport C_word C_i_check_string_2(C_word x, C_word loc) C_regparm;
C_fctexport C_word C_i_check_bytevector_2(C_word x, C_word loc) C_regparm;
C_fctexport C_word C_i_check_symbol_2(C_word x, C_word loc) C_regparm;
C_fctexport C_word C_i_check_keyword_2(C_word x, C_word loc) C_regparm;
C_fctexport C_word C_i_check_list_2(C_word x, C_word loc) C_regparm;
C_fctexport C_word C_i_check_pair_2(C_word x, C_word loc) C_regparm;
C_fctexport C_word C_i_check_boolean_2(C_word x, C_word loc) C_regparm;
C_fctexport C_word C_i_check_locative_2(C_word x, C_word loc) C_regparm;
C_fctexport C_word C_i_check_vector_2(C_word x, C_word loc) C_regparm;
C_fctexport C_word C_i_check_structure_2(C_word x, C_word st, C_word loc) C_regparm;
C_fctexport C_word C_i_check_char_2(C_word x, C_word loc) C_regparm;
C_fctexport C_word C_i_check_port_2(C_word x, C_word in, C_word op, C_word loc) C_regparm;
C_fctexport C_word C_i_check_range_2(C_word i, C_word f, C_word t, C_word loc) C_regparm;
C_fctexport C_word C_i_check_range_including_2(C_word i, C_word f, C_word t, C_word loc) C_regparm;
C_fctexport C_word C_i_bignum_cmp(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_nequalp(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_integer_equalp(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_greaterp(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_integer_greaterp(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_lessp(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_integer_lessp(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_greater_or_equalp(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_integer_greater_or_equalp(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_less_or_equalp(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_integer_less_or_equalp(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_not_pair_p_2(C_word x) C_regparm;
C_fctexport C_word C_i_null_list_p(C_word x) C_regparm;
C_fctexport C_word C_i_string_null_p(C_word x) C_regparm;
C_fctexport C_word C_i_null_pointerp(C_word x) C_regparm;
C_fctexport C_word C_i_char_equalp(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_char_greaterp(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_char_lessp(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_char_greater_or_equal_p(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_char_less_or_equal_p(C_word x, C_word y) C_regparm;
C_fctexport C_word C_a_i_locative_ref(C_word **a, int c, C_word loc) C_regparm;
C_fctexport C_word C_i_locative_set(C_word loc, C_word x) C_regparm;
C_fctexport C_word C_i_locative_to_object(C_word loc) C_regparm;
C_fctexport C_word C_i_locative_index(C_word loc) C_regparm;
C_fctexport C_word C_a_i_make_locative(C_word **a, int c, C_word type, C_word object, C_word index, C_word weak) C_regparm;
C_fctexport C_word C_i_bit_to_bool(C_word n, C_word i) C_regparm; /* DEPRECATED */
C_fctexport C_word C_i_integer_length(C_word x) C_regparm;
C_fctexport C_word C_a_i_exp(C_word **a, int c, C_word n) C_regparm;
C_fctexport C_word C_a_i_log(C_word **a, int c, C_word n) C_regparm;
C_fctexport C_word C_a_i_sin(C_word **a, int c, C_word n) C_regparm;
C_fctexport C_word C_a_i_cos(C_word **a, int c, C_word n) C_regparm;
C_fctexport C_word C_a_i_tan(C_word **a, int c, C_word n) C_regparm;
C_fctexport C_word C_a_i_asin(C_word **a, int c, C_word n) C_regparm;
C_fctexport C_word C_a_i_acos(C_word **a, int c, C_word n) C_regparm;
C_fctexport C_word C_a_i_atan(C_word **a, int c, C_word n) C_regparm;
C_fctexport C_word C_a_i_atan2(C_word **a, int c, C_word n1, C_word n2) C_regparm;
C_fctexport C_word C_a_i_sinh(C_word **a, int c, C_word n) C_regparm;
C_fctexport C_word C_a_i_cosh(C_word **a, int c, C_word n) C_regparm;
C_fctexport C_word C_a_i_tanh(C_word **a, int c, C_word n) C_regparm;
C_fctexport C_word C_a_i_asinh(C_word **a, int c, C_word n) C_regparm;
C_fctexport C_word C_a_i_acosh(C_word **a, int c, C_word n) C_regparm;
C_fctexport C_word C_a_i_atanh(C_word **a, int c, C_word n) C_regparm;
C_fctexport C_word C_a_i_sqrt(C_word **a, int c, C_word n) C_regparm;
C_fctexport C_word C_i_o_fixnum_plus(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_o_fixnum_difference(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_o_fixnum_times(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_o_fixnum_quotient(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_o_fixnum_and(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_o_fixnum_ior(C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_o_fixnum_xor(C_word x, C_word y) C_regparm;
C_fctexport C_word C_a_i_flonum_round_proper(C_word **a, int c, C_word n) C_regparm;
C_fctexport C_word C_a_i_flonum_gcd(C_word **p, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_i_getprop(C_word sym, C_word prop, C_word def) C_regparm;
C_fctexport C_word C_putprop(C_word **a, C_word sym, C_word prop, C_word val) C_regparm;
C_fctexport C_word C_i_persist_symbol(C_word sym) C_regparm;
C_fctexport C_word C_i_unpersist_symbol(C_word sym) C_regparm;
C_fctexport C_word C_i_get_keyword(C_word key, C_word args, C_word def) C_regparm;
C_fctexport C_word C_i_process_sleep(C_word n) C_regparm;
C_fctexport C_u64 C_milliseconds(void) C_regparm; /* DEPRECATED */
C_fctexport C_u64 C_current_process_milliseconds(void) C_regparm;
C_fctexport C_u64 C_cpu_milliseconds(void) C_regparm;
C_fctexport double C_bignum_to_double(C_word bignum) C_regparm;
C_fctexport C_word C_i_debug_modep(void) C_regparm;
C_fctexport C_word C_i_dump_heap_on_exitp(void) C_regparm;
C_fctexport C_word C_i_accumulated_gc_time(void) C_regparm;
C_fctexport C_word C_i_allocated_finalizer_count(void) C_regparm;
C_fctexport C_word C_i_live_finalizer_count(void) C_regparm;
C_fctexport C_word C_i_profilingp(void) C_regparm;
C_fctexport C_word C_i_tty_forcedp(void) C_regparm;
C_fctexport C_word C_i_setenv(C_word var, C_word val) C_regparm;
C_fctexport C_word C_a_i_cpu_time(C_word **a, int c, C_word buf) C_regparm;
C_fctexport C_word C_a_i_exact_to_inexact(C_word **a, int c, C_word n) C_regparm;
C_fctexport C_word C_i_file_exists_p(C_word name, C_word file, C_word dir) C_regparm;
C_fctexport C_word C_s_a_i_abs(C_word **ptr, C_word n, C_word x) C_regparm;
C_fctexport C_word C_s_a_i_negate(C_word **ptr, C_word n, C_word x) C_regparm;
C_fctexport C_word C_s_a_i_minus(C_word **ptr, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_s_a_u_i_integer_negate(C_word **ptr, C_word n, C_word x) C_regparm;
C_fctexport C_word C_s_a_u_i_integer_minus(C_word **ptr, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_s_a_i_plus(C_word **ptr, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_s_a_u_i_integer_plus(C_word **ptr, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_s_a_i_times(C_word **ptr, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_s_a_u_i_integer_times(C_word **ptr, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_s_a_i_arithmetic_shift(C_word **ptr, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_s_a_u_i_integer_gcd(C_word **ptr, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_s_a_i_quotient(C_word **ptr, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_s_a_u_i_integer_quotient(C_word **ptr, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_s_a_i_remainder(C_word **ptr, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_s_a_u_i_integer_remainder(C_word **ptr, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_s_a_i_modulo(C_word **ptr, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_s_a_u_i_integer_modulo(C_word **ptr, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_s_a_i_bitwise_and(C_word **ptr, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_s_a_i_bitwise_ior(C_word **ptr, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_s_a_i_bitwise_xor(C_word **ptr, C_word n, C_word x, C_word y) C_regparm;
C_fctexport C_word C_s_a_i_bitwise_not(C_word **ptr, C_word n, C_word x) C_regparm;
C_fctexport C_word C_s_a_i_digits_to_integer(C_word **ptr, C_word n, C_word str, C_word start, C_word end, C_word radix, C_word negp) C_regparm;
C_fctexport C_word C_s_a_u_i_flo_to_int(C_word **ptr, C_word n, C_word x) C_regparm;
C_fctexport C_word C_i_foreign_char_argumentp(C_word x) C_regparm;
C_fctexport C_word C_i_foreign_fixnum_argumentp(C_word x) C_regparm;
C_fctexport C_word C_i_foreign_flonum_argumentp(C_word x) C_regparm;
C_fctexport C_word C_i_foreign_cplxnum_argumentp(C_word x) C_regparm;
C_fctexport C_word C_i_foreign_block_argumentp(C_word x) C_regparm;
C_fctexport C_word C_i_foreign_struct_wrapper_argumentp(C_word t, C_word x) C_regparm;
C_fctexport C_word C_i_foreign_string_argumentp(C_word x) C_regparm;
C_fctexport C_word C_i_foreign_symbol_argumentp(C_word x) C_regparm;
C_fctexport C_word C_i_foreign_tagged_pointer_argumentp(C_word x, C_word t) C_regparm;
C_fctexport C_word C_i_foreign_pointer_argumentp(C_word x) C_regparm;
C_fctexport C_word C_i_foreign_scheme_or_c_pointer_argumentp(C_word x) C_regparm;
C_fctexport C_word C_i_foreign_ranged_integer_argumentp(C_word x, C_word bits) C_regparm;
C_fctexport C_word C_i_foreign_unsigned_ranged_integer_argumentp(C_word x, C_word bits) C_regparm;
C_fctexport C_char *C_lookup_procedure_id(void *ptr);
C_fctexport void *C_lookup_procedure_ptr(C_char *id);
C_fctexport int C_fast_rand(void);
C_fctexport void C_fast_srand(int seed);
C_fctexport C_word C_random_fixnum(C_word n) C_regparm;
C_fctexport C_word C_s_a_u_i_random_int(C_word **ptr, C_word n, C_word rn) C_regparm;
C_fctexport C_word C_a_i_random_real(C_word **ptr, C_word n) C_regparm;
C_fctexport C_word C_random_bytes(C_word buf, C_word size);
C_fctexport C_word C_set_random_seed(C_word buf, C_word n);
#ifdef C_SIXTY_FOUR
C_fctexport C_cpsproc(C_peek_signed_integer_32);
C_fctexport C_cpsproc(C_peek_unsigned_integer_32);
#else
# define C_peek_signed_integer_32 C_peek_signed_integer
# define C_peek_unsigned_integer_32 C_peek_unsigned_integer
#endif
C_fctexport C_word C_decode_literal(C_word **ptr, C_char *str) C_regparm;
C_fctexport C_word C_i_pending_interrupt(C_word dummy) C_regparm;
C_fctexport void *C_get_statistics(void);
/* defined in eval.scm: */
C_fctexport void CHICKEN_get_error_message(char *buf,int bufsize);
C_fctexport int CHICKEN_load(char * filename);
C_fctexport int CHICKEN_read(char * str,C_word *result);
C_fctexport int CHICKEN_apply_to_string(C_word func,C_word args,char *buf,int bufsize);
C_fctexport int CHICKEN_apply(C_word func,C_word args,C_word *result);
C_fctexport int CHICKEN_eval_string_to_string(char *str,char *buf,int bufsize);
C_fctexport int CHICKEN_eval_to_string(C_word exp,char *buf,int bufsize);
C_fctexport int CHICKEN_eval_string(char * str,C_word *result);
C_fctexport int CHICKEN_eval(C_word exp,C_word *result);
C_fctexport int CHICKEN_yield();
C_fctexport C_cpsproc(C_default_5fstub_toplevel);
C_fctexport C_word C_a_extract_struct_2(C_word **ptr, size_t sz, void *sp);
#ifndef HAVE_STATEMENT_EXPRESSIONS
inline static C_word *C_a_i(C_word **a, int n)
{
C_word *p = *a;
*a += n;
return p;
}
#endif
inline static C_word
C_chop_bv(C_word bv)
{
((C_SCHEME_BLOCK *)bv)->header = C_make_header(C_BYTEVECTOR_TYPE, C_header_size(bv) - 1);
return bv;
}
inline static C_word
C_mutate(C_word *slot, C_word val)
{
if(!C_immediatep(val)) return C_mutate_slot(slot, val);
else return *slot = val;
}
inline static C_word C_permanentp(C_word x)
{
return C_mk_bool(!C_immediatep(x) &&
!C_in_stackp(x) &&
!C_in_heapp(x) &&
!C_in_scratchspacep(x));
}
inline static C_word C_u_i_namespaced_symbolp(C_word x)
{
C_word s = C_symbol_name(x);
return C_mk_bool(C_memchr(C_data_pointer(s), '#', C_header_size(s)));
}
inline static C_word C_flonum(C_word **ptr, double n)
{
C_word
*p = *ptr,
*p0;
#ifndef C_SIXTY_FOUR
#ifndef C_DOUBLE_IS_32_BITS
/* Align double on 8-byte boundary: */
if(C_aligned8(p)) ++p;
#endif
#endif
p0 = p;
*(p++) = C_FLONUM_TAG;
*((double *)p) = n;
*ptr = p + sizeof(double) / sizeof(C_word);
return (C_word)p0;
}
inline static C_word C_u_i_zerop2(C_word x)
{
return C_mk_bool(x == C_fix(0) ||
(!C_immediatep(x) &&
C_block_header(x) == C_FLONUM_TAG &&
C_flonum_magnitude(x) == 0.0));
}
inline static C_word C_string_to_pbytevector(C_word s)
{
return C_pbytevector(C_header_size(s), (C_char *)C_data_pointer(s));
}
inline static C_word C_a_i_record1(C_word **ptr, int n, C_word x1)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_STRUCTURE_TYPE | 1;
*(p++) = x1;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_i_record2(C_word **ptr, int n, C_word x1, C_word x2)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_STRUCTURE_TYPE | 2;
*(p++) = x1;
*(p++) = x2;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_i_record3(C_word **ptr, int n, C_word x1, C_word x2, C_word x3)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_STRUCTURE_TYPE | 3;
*(p++) = x1;
*(p++) = x2;
*(p++) = x3;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_i_record4(C_word **ptr, int n, C_word x1, C_word x2, C_word x3, C_word x4)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_STRUCTURE_TYPE | 4;
*(p++) = x1;
*(p++) = x2;
*(p++) = x3;
*(p++) = x4;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_i_record5(C_word **ptr, int n, C_word x1, C_word x2, C_word x3, C_word x4,
C_word x5)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_STRUCTURE_TYPE | 5;
*(p++) = x1;
*(p++) = x2;
*(p++) = x3;
*(p++) = x4;
*(p++) = x5;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_i_record6(C_word **ptr, int n, C_word x1, C_word x2, C_word x3, C_word x4,
C_word x5, C_word x6)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_STRUCTURE_TYPE | 6;
*(p++) = x1;
*(p++) = x2;
*(p++) = x3;
*(p++) = x4;
*(p++) = x5;
*(p++) = x6;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_i_record7(C_word **ptr, int n, C_word x1, C_word x2, C_word x3, C_word x4,
C_word x5, C_word x6, C_word x7)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_STRUCTURE_TYPE | 7;
*(p++) = x1;
*(p++) = x2;
*(p++) = x3;
*(p++) = x4;
*(p++) = x5;
*(p++) = x6;
*(p++) = x7;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_i_record8(C_word **ptr, int n, C_word x1, C_word x2, C_word x3, C_word x4,
C_word x5, C_word x6, C_word x7, C_word x8)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_STRUCTURE_TYPE | 8;
*(p++) = x1;
*(p++) = x2;
*(p++) = x3;
*(p++) = x4;
*(p++) = x5;
*(p++) = x6;
*(p++) = x7;
*(p++) = x8;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_cplxnum(C_word **ptr, C_word r, C_word i)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_CPLXNUM_TAG;
*(p++) = r;
*(p++) = i;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_inexact_cplxnum(C_word **ptr, double C_complex n)
{
#if defined(__STDC_NO_COMPLEX__) || defined(__cplusplus)
C_unimplemented(C_text("native complex numbers"));
return 0;
#else
C_word r = C_flonum(ptr, creal(n));
C_word i = C_flonum(ptr, cimag(n));
C_word *p = *ptr, *p0 = p;
*(p++) = C_CPLXNUM_TAG;
*(p++) = r;
*(p++) = i;
*ptr = p;
return (C_word)p0;
#endif
}
inline static C_word C_ratnum(C_word **ptr, C_word n, C_word d)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_RATNUM_TAG;
*(p++) = n;
*(p++) = d;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_i_bignum_wrapper(C_word **ptr, C_word vec)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_BIGNUM_TAG;
*(p++) = vec;
*ptr = p;
return (C_word)p0;
}
/* Silly (this is not normalized) but in some cases needed internally */
inline static C_word C_bignum0(C_word **ptr)
{
C_word *p = *ptr, p0 = (C_word)p;
*(p++) = C_BYTEVECTOR_TYPE | C_wordstobytes(1);
*(p++) = 0; /* zero is always positive */
*ptr = p;
return C_a_i_bignum_wrapper(ptr, p0);
}
inline static C_word C_bignum1(C_word **ptr, int negp, C_uword d1)
{
C_word *p = *ptr, p0 = (C_word)p;
*(p++) = C_BYTEVECTOR_TYPE | C_wordstobytes(2);
*(p++) = negp;
*(p++) = d1;
*ptr = p;
return C_a_i_bignum_wrapper(ptr, p0);
}
/* Here d1, d2, ... are low to high (ie, little endian)! */
inline static C_word C_bignum2(C_word **ptr, int negp, C_uword d1, C_uword d2)
{
C_word *p = *ptr, p0 = (C_word)p;
*(p++) = C_BYTEVECTOR_TYPE | C_wordstobytes(3);
*(p++) = negp;
*(p++) = d1;
*(p++) = d2;
*ptr = p;
return C_a_i_bignum_wrapper(ptr, p0);
}
inline static C_word C_i_bignump(C_word x)
{
return C_mk_bool(!C_immediatep(x) && C_block_header(x) == C_BIGNUM_TAG);
}
inline static double C_complex C_c_cplxnum(C_word x)
{
#if defined(__STDC_NO_COMPLEX__) || defined(__cplusplus)
C_unimplemented(C_text("native complex numbers"));
return 0;
#else
if(x & C_FIXNUM_BIT) return (double)C_unfix(x);
else if(C_block_header(x) == C_CPLXNUM_TAG)
return C_flonum_magnitude(C_u_i_cplxnum_real(x)) + I *
C_flonum_magnitude(C_u_i_cplxnum_imag(x));
else return C_flonum_magnitude(x);
#endif
}
inline static double C_c_double(C_word x)
{
if(x & C_FIXNUM_BIT) return (double)C_unfix(x);
else return C_flonum_magnitude(x);
}
inline static C_word C_a_u_i_int_to_flo(C_word **ptr, int n, C_word x)
{
if(x & C_FIXNUM_BIT) return C_a_i_fix_to_flo(ptr, n, x);
else return C_a_u_i_big_to_flo(ptr, n, x);
}
inline static C_word C_num_to_int(C_word x)
{
if(x & C_FIXNUM_BIT) {
return C_unfix(x);
} else {
#if DEBUGBUILD /* removes a warning with clang */
(void)C_CHECKp(x,C_bignump(C_VAL1(x)),0);
#endif
if (C_bignum_negativep(x)) return -(C_word)C_bignum_digits(x)[0];
else return (C_word)C_bignum_digits(x)[0]; /* should never be larger */
}
}
inline static C_s64 C_num_to_int64(C_word x)
{
if(x & C_FIXNUM_BIT) {
return (C_s64)C_unfix(x);
} else {
C_s64 num = C_bignum_digits(x)[0];
#ifndef C_SIXTY_FOUR
if (C_bignum_size(x) > 1) num |= (C_s64)(((C_u64)C_bignum_digits(x)[1]) << 32);
#endif
if (C_bignum_negativep(x)) return -num;
else return num;
}
}
inline static C_u64 C_num_to_uint64(C_word x)
{
if(x & C_FIXNUM_BIT) {
return (C_u64)C_unfix(x);
} else {
C_s64 num = C_bignum_digits(x)[0];
#ifndef C_SIXTY_FOUR
if (C_bignum_size(x) > 1) num |= ((C_u64)C_bignum_digits(x)[1]) << 32;
#endif
return num;
}
}
inline static C_uword C_num_to_unsigned_int(C_word x)
{
if(x & C_FIXNUM_BIT) {
return (C_uword)C_unfix(x);
} else {
return C_bignum_digits(x)[0]; /* should never be larger */
}
}
inline static C_word C_int_to_num(C_word **ptr, C_word n)
{
if(C_fitsinfixnump(n)) return C_fix(n);
else return C_bignum1(ptr, n < 0, C_wabs(n));
}
inline static C_word C_unsigned_int_to_num(C_word **ptr, C_uword n)
{
if(C_ufitsinfixnump(n)) return C_fix(n);
else return C_bignum1(ptr, 0, n);
}
inline static C_word C_int64_to_num(C_word **ptr, C_s64 n)
{
#ifdef C_SIXTY_FOUR
if(C_fitsinfixnump(n)) {
return C_fix(n);
} else {
C_u64 un = n < 0 ? -n : n;
return C_bignum1(ptr, n < 0, un);
}
#else
C_u64 un = n < 0 ? -n : n;
C_word res = C_bignum2(ptr, n < 0, (C_uword)un, (C_uword)(un >> 32));
return C_bignum_simplify(res);
#endif
}
inline static C_word C_uint64_to_num(C_word **ptr, C_u64 n)
{
if(C_ufitsinfixnump(n)) {
return C_fix(n);
} else {
#ifdef C_SIXTY_FOUR
return C_bignum1(ptr, 0, n);
#else
C_word res = C_bignum2(ptr, 0, (C_uword)n, (C_uword)(n >> 32));
return C_bignum_simplify(res);
#endif
}
}
inline static C_word C_long_to_num(C_word **ptr, C_long n)
{
if(C_fitsinfixnump(n)) {
return C_fix(n);
} else {
return C_bignum1(ptr, n < 0, C_wabs(n));
}
}
inline static C_word C_unsigned_long_to_num(C_word **ptr, C_ulong n)
{
if(C_ufitsinfixnump(n)) {
return C_fix(n);
} else {
return C_bignum1(ptr, 0, n);
}
}
inline static char *C_string_or_null(C_word x)
{
return C_truep(x) ? C_c_string(x) : NULL;
}
inline static void *C_data_pointer_or_null(C_word x)
{
return C_truep(x) ? C_data_pointer(x) : NULL;
}
inline static void *C_srfi_4_vector_or_null(C_word x)
{
return C_truep(x) ? C_srfi_4_vector(x) : NULL;
}
inline static void *C_c_pointer_vector_or_null(C_word x)
{
return C_truep(x) ? C_data_pointer(C_block_item(x, 2)) : NULL;
}
inline static void *C_c_pointer_or_null(C_word x)
{
return C_truep(x) ? (void *)C_block_item(x, 0) : NULL;
}
inline static void *C_scheme_or_c_pointer(C_word x)
{
return C_anypointerp(x) ? (void *)C_block_item(x, 0) : C_data_pointer(x);
}
inline static C_long C_num_to_long(C_word x)
{
if(x & C_FIXNUM_BIT) {
return (C_long)C_unfix(x);
} else {
if (C_bignum_negativep(x)) return -(C_long)C_bignum_digits(x)[0];
else return (C_long)C_bignum_digits(x)[0];
}
}
inline static C_ulong C_num_to_unsigned_long(C_word x)
{
if(x & C_FIXNUM_BIT) {
return (C_ulong)C_unfix(x);
} else {
return (C_ulong)C_bignum_digits(x)[0];
}
}
inline static C_word C_ub_i_flonum_eqvp(double x, double y)
{
/* This can distinguish between -0.0 and +0.0 */
return x == y && signbit(x) == signbit(y);
}
inline static C_word basic_eqvp(C_word x, C_word y)
{
return (x == y ||
(!C_immediatep(x) && !C_immediatep(y) &&
C_block_header(x) == C_block_header(y) &&
((C_block_header(x) == C_FLONUM_TAG &&
C_ub_i_flonum_eqvp(C_flonum_magnitude(x),
C_flonum_magnitude(y))) ||
(C_block_header(x) == C_BIGNUM_TAG &&
C_block_header(y) == C_BIGNUM_TAG &&
C_i_bignum_cmp(x, y) == C_fix(0)))));
}
inline static C_word C_i_eqvp(C_word x, C_word y)
{
return C_mk_bool(basic_eqvp(x, y) ||
(!C_immediatep(x) && !C_immediatep(y) &&
C_block_header(x) == C_block_header(y) &&
(C_block_header(x) == C_RATNUM_TAG ||
C_block_header(x) == C_CPLXNUM_TAG) &&
basic_eqvp(C_block_item(x, 0), C_block_item(y, 0)) &&
basic_eqvp(C_block_item(x, 1), C_block_item(y, 1))));
}
inline static C_word C_i_symbolp(C_word x)
{
return C_mk_bool(!C_immediatep(x) &&
C_block_header(x) == C_SYMBOL_TAG &&
C_symbol_plist(x) != C_SCHEME_FALSE);
}
inline static C_word C_i_keywordp(C_word x)
{
return C_mk_bool(!C_immediatep(x) &&
C_block_header(x) == C_SYMBOL_TAG &&
C_symbol_plist(x) == C_SCHEME_FALSE);
}
inline static int C_persistable_symbol(C_word x)
{
/* Symbol is bound, or has a non-empty plist (but is not a keyword) */
return ((C_truep(C_boundp(x)) ||
C_symbol_plist(x) != C_SCHEME_END_OF_LIST) &&
C_symbol_plist(x) != C_SCHEME_FALSE);
}
inline static C_word C_i_pairp(C_word x)
{
return C_mk_bool(!C_immediatep(x) && C_header_type(x) == C_PAIR_TYPE);
}
inline static C_word C_i_weak_pairp(C_word x)
{
return C_mk_bool(!C_immediatep(x) && C_block_header(x) == C_WEAK_PAIR_TAG);
}
inline static C_word C_i_stringp(C_word x)
{
return C_mk_bool(!C_immediatep(x) && C_header_bits(x) == C_STRING_TYPE);
}
inline static C_word C_i_locativep(C_word x)
{
return C_mk_bool(!C_immediatep(x) && C_block_header(x) == C_LOCATIVE_TAG);
}
inline static C_word C_i_vectorp(C_word x)
{
return C_mk_bool(!C_immediatep(x) && C_header_bits(x) == C_VECTOR_TYPE);
}
inline static C_word C_i_srfi_4_vectorp(C_word x)
{
return C_mk_bool(!C_immediatep(x) &&
C_header_bits(x) == C_STRUCTURE_TYPE &&
(C_truep(C_i_s8vectorp(x)) ||
C_truep(C_i_u16vectorp(x)) ||
C_truep(C_i_s16vectorp(x)) ||
C_truep(C_i_u32vectorp(x)) ||
C_truep(C_i_s32vectorp(x)) ||
C_truep(C_i_u64vectorp(x)) ||
C_truep(C_i_s64vectorp(x)) ||
C_truep(C_i_f32vectorp(x)) ||
C_truep(C_i_f64vectorp(x))));
}
inline static C_word C_i_portp(C_word x)
{
return C_mk_bool(!C_immediatep(x) && C_header_bits(x) == C_PORT_TYPE);
}
inline static C_word C_i_closurep(C_word x)
{
return C_mk_bool(!C_immediatep(x) && C_header_bits(x) == C_CLOSURE_TYPE);
}
inline static C_word C_i_numberp(C_word x)
{
return C_mk_bool((x & C_FIXNUM_BIT) ||
(!C_immediatep(x) &&
(C_block_header(x) == C_FLONUM_TAG ||
C_block_header(x) == C_BIGNUM_TAG ||
C_block_header(x) == C_RATNUM_TAG ||
C_block_header(x) == C_CPLXNUM_TAG)));
}
/* All numbers are real, except for cplxnums */
inline static C_word C_i_realp(C_word x)
{
return C_mk_bool((x & C_FIXNUM_BIT) ||
(!C_immediatep(x) &&
(C_block_header(x) == C_FLONUM_TAG ||
C_block_header(x) == C_BIGNUM_TAG ||
C_block_header(x) == C_RATNUM_TAG)));
}
/* All finite real numbers are rational */
inline static C_word C_i_rationalp(C_word x)
{
if(x & C_FIXNUM_BIT) {
return C_SCHEME_TRUE;
} else if (C_immediatep(x)) {
return C_SCHEME_FALSE;
} else if(C_block_header(x) == C_FLONUM_TAG) {
double n = C_flonum_magnitude(x);
return C_mk_bool(!C_isinf(n) && !C_isnan(n));
} else {
return C_mk_bool(C_block_header(x) == C_BIGNUM_TAG ||
C_block_header(x) == C_RATNUM_TAG);
}
}
inline static C_word C_u_i_fpintegerp(C_word x)
{
double dummy, val;
val = C_flonum_magnitude(x);
if(C_isnan(val) || C_isinf(val)) return C_SCHEME_FALSE;
return C_mk_bool(C_modf(val, &dummy) == 0.0);
}
inline static int C_ub_i_fpintegerp(double x)
{
double dummy;
return C_modf(x, &dummy) == 0.0;
}
inline static C_word C_i_exact_integerp(C_word x)
{
return C_mk_bool((x) & C_FIXNUM_BIT || C_truep(C_i_bignump(x)));
}
inline static C_word C_u_i_exactp(C_word x)
{
if (C_truep(C_i_exact_integerp(x))) {
return C_SCHEME_TRUE;
} else if (C_block_header(x) == C_FLONUM_TAG) {
return C_SCHEME_FALSE;
} else if (C_block_header(x) == C_RATNUM_TAG) {
return C_SCHEME_TRUE;
} else if (C_block_header(x) == C_CPLXNUM_TAG) {
x = C_u_i_cplxnum_real(x);
/* r and i are always the same exactness, and we assume they
* always store a number.
*/
return C_mk_bool(C_immediatep(x) || (C_block_header(x) != C_FLONUM_TAG));
} else {
return C_SCHEME_FALSE;
}
}
inline static C_word C_u_i_inexactp(C_word x)
{
if (C_immediatep(x)) {
return C_SCHEME_FALSE;
} else if (C_block_header(x) == C_FLONUM_TAG) {
return C_SCHEME_TRUE;
} else if (C_block_header(x) == C_CPLXNUM_TAG) {
x = C_u_i_cplxnum_real(x); /* r and i are always the same exactness */
return C_mk_bool(!C_immediatep(x) && (C_block_header(x) == C_FLONUM_TAG));
} else {
return C_SCHEME_FALSE;
}
}
inline static C_word C_i_integerp(C_word x)
{
double dummy, val;
if (x & C_FIXNUM_BIT || C_truep(C_i_bignump(x)))
return C_SCHEME_TRUE;
if (C_immediatep(x) || C_block_header(x) != C_FLONUM_TAG)
return C_SCHEME_FALSE;
val = C_flonum_magnitude(x);
if(C_isnan(val) || C_isinf(val)) return C_SCHEME_FALSE;
return C_mk_bool(C_modf(val, &dummy) == 0.0);
}
inline static C_word C_i_flonump(C_word x)
{
return C_mk_bool(!C_immediatep(x) && C_block_header(x) == C_FLONUM_TAG);
}
inline static C_word C_i_cplxnump(C_word x)
{
return C_mk_bool(!C_immediatep(x) && C_block_header(x) == C_CPLXNUM_TAG);
}
inline static C_word C_i_ratnump(C_word x)
{
return C_mk_bool(!C_immediatep(x) && C_block_header(x) == C_RATNUM_TAG);
}
/* TODO: Is this correctly named? Shouldn't it accept an argcount? */
inline static C_word C_a_u_i_fix_to_big(C_word **ptr, C_word x)
{
x = C_unfix(x);
if (x < 0)
return C_bignum1(ptr, 1, -x);
else if (x == 0)
return C_bignum0(ptr);
else
return C_bignum1(ptr, 0, x);
}
inline static C_word C_i_fixnum_min(C_word x, C_word y)
{
return ((C_word)x < (C_word)y) ? x : y;
}
inline static C_word C_i_fixnum_max(C_word x, C_word y)
{
return ((C_word)x > (C_word)y) ? x : y;
}
inline static C_word C_i_fixnum_gcd(C_word x, C_word y)
{
x = (x & C_INT_SIGN_BIT) ? -C_unfix(x) : C_unfix(x);
y = (y & C_INT_SIGN_BIT) ? -C_unfix(y) : C_unfix(y);
while(y != 0) {
C_word r = x % y;
x = y;
y = r;
}
return C_fix(x);
}
inline static C_word C_fixnum_divide(C_word x, C_word y)
{
if(y == C_fix(0)) C_div_by_zero_error(C_text("fx/"));
return C_u_fixnum_divide(x, y);
}
inline static C_word C_u_fixnum_modulo(C_word x, C_word y)
{
y = C_unfix(y);
x = C_unfix(x) % y;
if ((y < 0 && x > 0) || (y > 0 && x < 0)) x += y;
return C_fix(x);
}
inline static C_word C_fixnum_modulo(C_word x, C_word y)
{
if(y == C_fix(0)) {
C_div_by_zero_error(C_text("fxmod"));
} else {
return C_u_fixnum_modulo(x,y);
}
}
/* XXX: Naming convention is inconsistent! There's C_fixnum_divide()
* but also C_a_i_flonum_quotient_checked()
*/
inline static C_word
C_a_i_fixnum_quotient_checked(C_word **ptr, int c, C_word x, C_word y)
{
if (y == C_fix(0)) {
C_div_by_zero_error(C_text("fx/"));
} else if (x == C_fix(C_MOST_NEGATIVE_FIXNUM) && y == C_fix(-1)) {
return C_bignum1(ptr, 0, -C_MOST_NEGATIVE_FIXNUM); /* Special case */
} else {
return C_u_fixnum_divide(x, y); /* Inconsistent, too: missing _i_ */
}
}
inline static C_word C_i_fixnum_remainder_checked(C_word x, C_word y)
{
if (y == C_fix(0)) {
C_div_by_zero_error(C_text("fxrem"));
} else {
x = C_unfix(x);
y = C_unfix(y);
return C_fix(x - ((x / y) * y));
}
}
inline static C_word C_i_fixnum_arithmetic_shift(C_word n, C_word c)
{
if(C_unfix(c) < 0) return C_fixnum_shift_right(n, C_u_fixnum_negate(c));
else return C_fixnum_shift_left(n, c);
}
inline static C_word C_a_i_fixnum_negate(C_word **ptr, C_word n, C_word x)
{
/* Exceptional situation: this will cause an overflow to itself */
if (x == C_fix(C_MOST_NEGATIVE_FIXNUM)) /* C_fitsinfixnump(x) */
return C_bignum1(ptr, 0, -C_MOST_NEGATIVE_FIXNUM);
else
return C_fix(-C_unfix(x));
}
inline static C_word C_s_a_u_i_integer_abs(C_word **ptr, C_word n, C_word x)
{
if (x & C_FIXNUM_BIT) {
return C_a_i_fixnum_abs(ptr, 1, x);
} else if (C_bignum_negativep(x)) {
return C_s_a_u_i_integer_negate(ptr, n, x);
} else {
return x;
}
}
/* DEPRECATED */
inline static C_word C_i_fixnum_bit_to_bool(C_word n, C_word i)
{
if (i & C_INT_SIGN_BIT) {
C_not_an_uinteger_error(C_text("bit->boolean"), i);
} else {
i = C_unfix(i);
if (i >= C_WORD_SIZE) return C_mk_bool(n & C_INT_SIGN_BIT);
else return C_mk_bool((C_unfix(n) & (C_word)((C_uword)1 << i)) != 0);
}
}
inline static C_word C_a_i_fixnum_difference(C_word **ptr, C_word n, C_word x, C_word y)
{
C_word z = C_unfix(x) - C_unfix(y);
if(!C_fitsinfixnump(z)) {
return C_bignum1(ptr, z < 0, C_wabs(z));
} else {
return C_fix(z);
}
}
inline static C_word C_a_i_fixnum_plus(C_word **ptr, C_word n, C_word x, C_word y)
{
C_word z = C_unfix(x) + C_unfix(y);
if(!C_fitsinfixnump(z)) {
return C_bignum1(ptr, z < 0, C_wabs(z));
} else {
return C_fix(z);
}
}
inline static C_word C_a_i_fixnum_times(C_word **ptr, C_word n, C_word x, C_word y)
{
C_uword negp, xhi, xlo, yhi, ylo, p, rhi, rlo;
negp = ((x & C_INT_SIGN_BIT) ? !(y & C_INT_SIGN_BIT) : (y & C_INT_SIGN_BIT));
x = (x & C_INT_SIGN_BIT) ? -C_unfix(x) : C_unfix(x);
y = (y & C_INT_SIGN_BIT) ? -C_unfix(y) : C_unfix(y);
xhi = C_BIGNUM_DIGIT_HI_HALF(x); xlo = C_BIGNUM_DIGIT_LO_HALF(x);
yhi = C_BIGNUM_DIGIT_HI_HALF(y); ylo = C_BIGNUM_DIGIT_LO_HALF(y);
/* This is simply bignum_digits_multiply unrolled for 2x2 halfdigits */
p = xlo * ylo;
rlo = C_BIGNUM_DIGIT_LO_HALF(p);
p = xhi * ylo + C_BIGNUM_DIGIT_HI_HALF(p);
rhi = C_BIGNUM_DIGIT_HI_HALF(p);
p = xlo * yhi + C_BIGNUM_DIGIT_LO_HALF(p);
rlo = C_BIGNUM_DIGIT_COMBINE(C_BIGNUM_DIGIT_LO_HALF(p), rlo);
rhi = xhi * yhi + C_BIGNUM_DIGIT_HI_HALF(p) + rhi;
if (rhi) {
return C_bignum2(ptr, negp != 0, rlo, rhi);
} else if (negp ?
((rlo & C_INT_SIGN_BIT) || !C_fitsinfixnump(-(C_word)rlo)) :
!C_ufitsinfixnump(rlo)) {
return C_bignum1(ptr, negp != 0, rlo);
} else {
return C_fix(negp ? -rlo : rlo);
}
}
inline static C_word C_i_flonum_min(C_word x, C_word y)
{
double
xf = C_flonum_magnitude(x),
yf = C_flonum_magnitude(y);
return xf < yf ? x : y;
}
inline static C_word C_i_flonum_max(C_word x, C_word y)
{
double
xf = C_flonum_magnitude(x),
yf = C_flonum_magnitude(y);
return xf > yf ? x : y;
}
inline static C_word C_u_i_integer_signum(C_word x)
{
if (x & C_FIXNUM_BIT) return C_i_fixnum_signum(x);
else return (C_bignum_negativep(x) ? C_fix(-1) : C_fix(1));
}
inline static C_word
C_a_i_flonum_quotient_checked(C_word **ptr, int c, C_word n1, C_word n2)
{
double n3 = C_flonum_magnitude(n2);
if(n3 == 0.0) C_div_by_zero_error(C_text("fp/?"));
return C_flonum(ptr, C_flonum_magnitude(n1) / n3);
}
inline static double
C_ub_i_flonum_quotient_checked(double n1, double n2)
{
if(n2 == 0.0) C_div_by_zero_error(C_text("fp/?"));
return n1 / n2;
}
/* More weirdness: the other flonum_quotient macros and inline functions
* do not compute the quotient but the "plain" division!
*/
inline static C_word
C_a_i_flonum_actual_quotient_checked(C_word **ptr, int c, C_word x, C_word y)
{
double dy = C_flonum_magnitude(y), r;
if(dy == 0.0) {
C_div_by_zero_error(C_text("quotient"));
} else if (!C_truep(C_u_i_fpintegerp(x))) {
C_not_an_integer_error(C_text("quotient"), x);
} else if (!C_truep(C_u_i_fpintegerp(y))) {
C_not_an_integer_error(C_text("quotient"), y);
} else {
modf(C_flonum_magnitude(x) / dy, &r);
return C_flonum(ptr, r);
}
}
inline static C_word
C_a_i_flonum_remainder_checked(C_word **ptr, int c, C_word x, C_word y)
{
double dx = C_flonum_magnitude(x),
dy = C_flonum_magnitude(y), r;
if(dy == 0.0) {
C_div_by_zero_error(C_text("remainder"));
} else if (!C_truep(C_u_i_fpintegerp(x))) {
C_not_an_integer_error(C_text("remainder"), x);
} else if (!C_truep(C_u_i_fpintegerp(y))) {
C_not_an_integer_error(C_text("remainder"), y);
} else {
modf(dx / dy, &r);
return C_flonum(ptr, dx - r * dy);
}
}
inline static C_word
C_a_i_flonum_modulo_checked(C_word **ptr, int c, C_word x, C_word y)
{
double dx = C_flonum_magnitude(x),
dy = C_flonum_magnitude(y), r;
if(dy == 0.0) {
C_div_by_zero_error(C_text("modulo"));
} else if (!C_truep(C_u_i_fpintegerp(x))) {
C_not_an_integer_error(C_text("modulo"), x);
} else if (!C_truep(C_u_i_fpintegerp(y))) {
C_not_an_integer_error(C_text("modulo"), y);
} else {
modf(dx / dy, &r);
r = dx - r * dy;
if ((dy < 0 && r > 0) || (dy > 0 && r < 0)) r += y;
return C_flonum(ptr, r);
}
}
inline static C_word C_i_safe_pointerp(C_word x)
{
if(C_immediatep(x)) return C_SCHEME_FALSE;
switch(C_block_header(x)) {
case C_POINTER_TAG:
case C_TAGGED_POINTER_TAG:
return C_SCHEME_TRUE;
}
return C_SCHEME_FALSE;
}
inline static C_word C_u_i_assq(C_word x, C_word lst)
{
C_word a;
while(!C_immediatep(lst)) {
a = C_u_i_car(lst);
if(C_u_i_car(a) == x) return a;
else lst = C_u_i_cdr(lst);
}
return C_SCHEME_FALSE;
}
inline static C_word
C_fast_retrieve(C_word sym)
{
C_word val = C_block_item(sym, 0);
if(val == C_SCHEME_UNBOUND)
C_unbound_variable(sym);
return val;
}
inline static void *
C_fast_retrieve_proc(C_word closure)
{
if(C_immediatep(closure) || C_header_bits(closure) != C_CLOSURE_TYPE)
return (void *)C_invalid_procedure;
else
return (void *)C_block_item(closure, 0);
}
inline static void *
C_fast_retrieve_symbol_proc(C_word sym)
{
return C_fast_retrieve_proc(C_fast_retrieve(sym));
}
inline static C_word C_a_i_vector1(C_word **ptr, int n, C_word x1)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_VECTOR_TYPE | 1;
*(p++) = x1;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_i_vector2(C_word **ptr, int n, C_word x1, C_word x2)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_VECTOR_TYPE | 2;
*(p++) = x1;
*(p++) = x2;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_i_vector3(C_word **ptr, int n, C_word x1, C_word x2, C_word x3)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_VECTOR_TYPE | 3;
*(p++) = x1;
*(p++) = x2;
*(p++) = x3;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_i_vector4(C_word **ptr, int n, C_word x1, C_word x2, C_word x3, C_word x4)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_VECTOR_TYPE | 4;
*(p++) = x1;
*(p++) = x2;
*(p++) = x3;
*(p++) = x4;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_i_vector5(C_word **ptr, int n, C_word x1, C_word x2, C_word x3, C_word x4,
C_word x5)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_VECTOR_TYPE | 5;
*(p++) = x1;
*(p++) = x2;
*(p++) = x3;
*(p++) = x4;
*(p++) = x5;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_i_vector6(C_word **ptr, int n, C_word x1, C_word x2, C_word x3, C_word x4,
C_word x5, C_word x6)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_VECTOR_TYPE | 6;
*(p++) = x1;
*(p++) = x2;
*(p++) = x3;
*(p++) = x4;
*(p++) = x5;
*(p++) = x6;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_i_vector7(C_word **ptr, int n, C_word x1, C_word x2, C_word x3, C_word x4,
C_word x5, C_word x6, C_word x7)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_VECTOR_TYPE | 7;
*(p++) = x1;
*(p++) = x2;
*(p++) = x3;
*(p++) = x4;
*(p++) = x5;
*(p++) = x6;
*(p++) = x7;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_i_vector8(C_word **ptr, int n, C_word x1, C_word x2, C_word x3, C_word x4,
C_word x5, C_word x6, C_word x7, C_word x8)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_VECTOR_TYPE | 8;
*(p++) = x1;
*(p++) = x2;
*(p++) = x3;
*(p++) = x4;
*(p++) = x5;
*(p++) = x6;
*(p++) = x7;
*(p++) = x8;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_ustring(C_word **ptr, int n, C_word bv, C_word c)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_STRING_TAG;
*(p++) = bv;
*(p++) = c;
*(p++) = C_fix(0);
*(p++) = C_fix(0);
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_pair(C_word **ptr, C_word car, C_word cdr)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_PAIR_TYPE | (C_SIZEOF_PAIR - 1);
*(p++) = car;
*(p++) = cdr;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_weak_pair(C_word **ptr, C_word head, C_word tail)
{
C_word *p = *ptr, *p0 = p;
*(p++) = C_WEAK_PAIR_TAG; /* Changes to strong if sym is persisted */
*(p++) = head;
*(p++) = tail;
*ptr = p;
return (C_word)p0;
}
inline static C_word C_a_i_list1(C_word **a, int n, C_word x1)
{
return C_a_pair(a, x1, C_SCHEME_END_OF_LIST);
}
inline static C_word C_a_i_list2(C_word **a, int n, C_word x1, C_word x2)
{
C_word x = C_a_pair(a, x2, C_SCHEME_END_OF_LIST);
return C_a_pair(a, x1, x);
}
inline static C_word C_a_i_list3(C_word **a, int n, C_word x1, C_word x2, C_word x3)
{
C_word x = C_a_pair(a, x3, C_SCHEME_END_OF_LIST);
x = C_a_pair(a, x2, x);
return C_a_pair(a, x1, x);
}
inline static C_word C_a_i_list4(C_word **a, int n, C_word x1, C_word x2, C_word x3, C_word x4)
{
C_word x = C_a_pair(a, x4, C_SCHEME_END_OF_LIST);
x = C_a_pair(a, x3, x);
x = C_a_pair(a, x2, x);
return C_a_pair(a, x1, x);
}
inline static C_word C_a_i_list5(C_word **a, int n, C_word x1, C_word x2, C_word x3, C_word x4,
C_word x5)
{
C_word x = C_a_pair(a, x5, C_SCHEME_END_OF_LIST);
x = C_a_pair(a, x4, x);
x = C_a_pair(a, x3, x);
x = C_a_pair(a, x2, x);
return C_a_pair(a, x1, x);
}
inline static C_word C_a_i_list6(C_word **a, int n, C_word x1, C_word x2, C_word x3, C_word x4,
C_word x5, C_word x6)
{
C_word x = C_a_pair(a, x6, C_SCHEME_END_OF_LIST);
x = C_a_pair(a, x5, x);
x = C_a_pair(a, x4, x);
x = C_a_pair(a, x3, x);
x = C_a_pair(a, x2, x);
return C_a_pair(a, x1, x);
}
inline static C_word C_a_i_list7(C_word **a, int n, C_word x1, C_word x2, C_word x3, C_word x4,
C_word x5, C_word x6, C_word x7)
{
C_word x = C_a_pair(a, x7, C_SCHEME_END_OF_LIST);
x = C_a_pair(a, x6, x);
x = C_a_pair(a, x5, x);
x = C_a_pair(a, x4, x);
x = C_a_pair(a, x3, x);
x = C_a_pair(a, x2, x);
return C_a_pair(a, x1, x);
}
inline static C_word C_a_i_list8(C_word **a, int n, C_word x1, C_word x2, C_word x3, C_word x4,
C_word x5, C_word x6, C_word x7, C_word x8)
{
C_word x = C_a_pair(a, x8, C_SCHEME_END_OF_LIST);
x = C_a_pair(a, x7, x);
x = C_a_pair(a, x6, x);
x = C_a_pair(a, x5, x);
x = C_a_pair(a, x4, x);
x = C_a_pair(a, x3, x);
x = C_a_pair(a, x2, x);
return C_a_pair(a, x1, x);
}
/*
* From Hacker's Delight by Henry S. Warren
* based on a modified nlz() from section 5-3 (fig. 5-7)
*/
inline static int C_ilen(C_uword x)
{
C_uword y;
C_word n = 0;
#ifdef C_SIXTY_FOUR
y = x >> 32; if (y != 0) { n += 32; x = y; }
#endif
y = x >> 16; if (y != 0) { n += 16; x = y; }
y = x >> 8; if (y != 0) { n += 8; x = y; }
y = x >> 4; if (y != 0) { n += 4; x = y; }
y = x >> 2; if (y != 0) { n += 2; x = y; }
y = x >> 1; if (y != 0) return n + 2;
return n + x;
}
/* These strl* functions are based on public domain code by C.B. Falconer */
#ifdef HAVE_STRLCPY
# define C_strlcpy strlcpy
#else
inline static size_t C_strlcpy(char *dst, const char *src, size_t sz)
{
const char *start = src;
if (sz--) {
while ((*dst++ = *src))
if (sz--) src++;
else {
*(--dst) = '\0';
break;
}
}
while (*src++) continue;
return src - start - 1;
}
#endif
#ifdef HAVE_STRLCAT
# define C_strlcat strlcat
#else
inline static size_t C_strlcat(char *dst, const char *src, size_t sz)
{
char *start = dst;
while (*dst++) /* assumes sz >= strlen(dst) */
if (sz) sz--; /* i.e. well formed string */
dst--;
return dst - start + C_strlcpy(dst, src, sz);
}
#endif
/*
* MinGW's stat() is less than ideal in a couple of ways, so we provide a
* wrapper that:
*
* 1. Strips all trailing slashes and retries on failure, since stat() will
* yield ENOENT when given two (on MSYS) or more (on MinGW and MSYS2).
* 2. Fails with ENOTDIR when given a path to a non-directory file that ends
* in a slash, since in this case MinGW's stat() will succeed but return a
* non-directory mode in buf.st_mode.
*/
#if defined(__MINGW32__)
inline static int C_stat(const C_WCHAR *path, struct _stat64i32 *buf)
{
size_t len = wcslen(path);
C_WCHAR slash = len && wcschr(L"\\/", path[len - 1]), *str;
if(_wstat(path, buf) == 0)
goto dircheck;
if(slash && errno == ENOENT) {
C_memcpy((str = (C_WCHAR *)C_alloca((len + 1) * sizeof(C_WCHAR))), path,
(len + 1) * sizeof(C_WCHAR));
while(len > 1 && wcschr(L"\\/", path[--len]))
str[len] = '\0';
if(_wstat(str, buf) == 0)
goto dircheck;
}
return -1;
dircheck:
if(slash && !S_ISDIR(buf->st_mode)) {
errno = ENOTDIR;
return -1;
}
return 0;
}
/*
* Haiku's stat() has a similar issue, where it will gladly succeed
* when given a path to a filename with a trailing slash.
*/
#elif defined(__HAIKU__)
inline static int C_stat(const char *path, struct stat *buf)
{
size_t len = C_strlen(path);
char slash = len && path[len - 1] == '/';
if(stat(path, buf) != 0) {
return -1;
}
if (slash && !S_ISDIR(buf->st_mode)) {
errno = ENOTDIR;
return -1;
}
return 0;
}
#else
# define C_stat stat
#endif
/* Safe realpath usage depends on a reliable PATH_MAX. */
#ifdef PATH_MAX
# define C_realpath realpath
#else
inline static char *C_realpath(const char *path, char *resolved)
{
# if _POSIX_C_SOURCE >= 200809L
char *p;
size_t n;
if((p = realpath(path, NULL)) == NULL)
return NULL;
n = C_strlcpy(resolved, p, C_MAX_PATH);
C_free(p);
if(n < C_MAX_PATH)
return resolved;
# endif
return NULL;
}
#endif
C_END_C_DECLS
#endif /* ___CHICKEN */