picrin/extlib/benz/include/picrin.h

279 lines
9.4 KiB
C

/**
* Copyright (c) 2013-2014 Yuichi Nishiwaki and other picrin contributors.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef PICRIN_H
#define PICRIN_H
#if defined(__cplusplus)
extern "C" {
#endif
#include <stddef.h>
#include <limits.h>
#include <stdarg.h>
#include "picrin/config.h"
#include "picrin/compat.h"
#include "picrin/kvec.h"
#include "picrin/khash.h"
typedef struct pic_state pic_state;
#include "picrin/type.h"
#include "picrin/irep.h"
#include "picrin/file.h"
#include "picrin/read.h"
#include "picrin/gc.h"
KHASH_DECLARE(s, const char *, pic_sym *)
typedef struct pic_checkpoint {
PIC_OBJECT_HEADER
struct pic_proc *in;
struct pic_proc *out;
int depth;
struct pic_checkpoint *prev;
} pic_checkpoint;
typedef struct {
int argc, retc;
pic_code *ip;
pic_value *fp;
struct pic_irep *irep;
struct pic_context *cxt;
int regc;
pic_value *regs;
struct pic_context *up;
} pic_callinfo;
typedef void *(*pic_allocf)(void *, void *, size_t);
struct pic_state {
int argc;
char **argv, **envp;
pic_allocf allocf;
void *userdata;
pic_checkpoint *cp;
struct pic_cont *cc;
int ccnt;
pic_value *sp;
pic_value *stbase, *stend;
pic_callinfo *ci;
pic_callinfo *cibase, *ciend;
struct pic_proc **xp;
struct pic_proc **xpbase, **xpend;
pic_code *ip;
pic_value ptable; /* list of registers */
struct pic_lib *lib, *prev_lib;
pic_sym *sQUOTE, *sQUASIQUOTE, *sUNQUOTE, *sUNQUOTE_SPLICING;
pic_sym *sSYNTAX_QUOTE, *sSYNTAX_QUASIQUOTE, *sSYNTAX_UNQUOTE, *sSYNTAX_UNQUOTE_SPLICING;
pic_sym *sDEFINE_LIBRARY, *sIMPORT, *sEXPORT, *sCOND_EXPAND;
pic_sym *sGREF, *sCREF, *sLREF, *sCALL;
pic_sym *uDEFINE, *uLAMBDA, *uIF, *uBEGIN, *uQUOTE, *uSETBANG, *uDEFINE_MACRO;
pic_sym *uDEFINE_LIBRARY, *uIMPORT, *uEXPORT, *uCOND_EXPAND;
pic_sym *uCONS, *uCAR, *uCDR, *uNILP, *uSYMBOLP, *uPAIRP;
pic_sym *uADD, *uSUB, *uMUL, *uDIV, *uEQ, *uLT, *uLE, *uGT, *uGE, *uNOT;
pic_value pCONS, pCAR, pCDR, pNILP, pPAIRP, pSYMBOLP, pNOT;
pic_value pADD, pSUB, pMUL, pDIV, pEQ, pLT, pLE, pGT, pGE;
struct pic_box *cCONS, *cCAR, *cCDR, *cNILP, *cPAIRP, *cSYMBOLP, *cNOT;
struct pic_box *cADD, *cSUB, *cMUL, *cDIV, *cEQ, *cLT, *cLE, *cGT, *cGE;
struct pic_lib *PICRIN_BASE;
struct pic_lib *PICRIN_USER;
pic_value features;
khash_t(s) syms; /* name to symbol */
int ucnt;
struct pic_reg *globals;
struct pic_reg *macros;
pic_value libs;
struct pic_reg *attrs;
pic_reader reader;
xFILE files[XOPEN_MAX];
pic_code iseq[2]; /* for pic_apply_trampoline */
bool gc_enable;
struct pic_heap *heap;
struct pic_object **arena;
size_t arena_size, arena_idx;
pic_value err;
char *native_stack_start;
};
typedef pic_value (*pic_func_t)(pic_state *);
void *pic_malloc(pic_state *, size_t);
void *pic_realloc(pic_state *, void *, size_t);
void *pic_calloc(pic_state *, size_t, size_t);
void pic_free(pic_state *, void *);
struct pic_object *pic_obj_alloc(pic_state *, size_t, enum pic_tt);
void pic_gc_run(pic_state *);
pic_value pic_gc_protect(pic_state *, pic_value);
size_t pic_gc_arena_preserve(pic_state *);
void pic_gc_arena_restore(pic_state *, size_t);
#define pic_void(exec) \
pic_void_(PIC_GENSYM(ai), exec)
#define pic_void_(ai,exec) do { \
size_t ai = pic_gc_arena_preserve(pic); \
exec; \
pic_gc_arena_restore(pic, ai); \
} while (0)
void *pic_default_allocf(void *, void *, size_t);
pic_state *pic_open(pic_allocf, void *);
void pic_close(pic_state *);
void pic_set_argv(pic_state *, int argc, char *argv[], char **envp);
void pic_add_feature(pic_state *, const char *);
struct pic_proc *pic_get_proc(pic_state *);
int pic_get_args(pic_state *, const char *, ...);
bool pic_eq_p(pic_value, pic_value);
bool pic_eqv_p(pic_value, pic_value);
bool pic_equal_p(pic_state *, pic_value, pic_value);
pic_sym *pic_intern(pic_state *, const char *);
pic_sym *pic_intern_str(pic_state *, pic_str *);
const char *pic_symbol_name(pic_state *, pic_sym *);
pic_value pic_read(pic_state *, struct pic_port *);
pic_value pic_read_cstr(pic_state *, const char *);
void pic_load(pic_state *, struct pic_port *);
void pic_load_cstr(pic_state *, const char *);
void pic_define(pic_state *, const char *, pic_value);
void pic_defun(pic_state *, const char *, pic_func_t);
void pic_defvar(pic_state *, const char *, pic_value, struct pic_proc *);
/* functions suffixed with '_' do not involve automatic export */
void pic_define_(pic_state *, const char *, pic_value);
void pic_defun_(pic_state *, const char *, pic_func_t);
void pic_defvar_(pic_state *, const char *, pic_value, struct pic_proc *);
pic_value pic_ref(pic_state *, struct pic_lib *, const char *);
void pic_set(pic_state *, struct pic_lib *, const char *, pic_value);
pic_value pic_funcall(pic_state *pic, struct pic_lib *, const char *, pic_value);
pic_value pic_funcall0(pic_state *pic, struct pic_lib *, const char *);
pic_value pic_funcall1(pic_state *pic, struct pic_lib *, const char *, pic_value);
pic_value pic_funcall2(pic_state *pic, struct pic_lib *, const char *, pic_value, pic_value);
pic_value pic_funcall3(pic_state *pic, struct pic_lib *, const char *, pic_value, pic_value, pic_value);
pic_value pic_apply(pic_state *, struct pic_proc *, pic_value);
pic_value pic_apply0(pic_state *, struct pic_proc *);
pic_value pic_apply1(pic_state *, struct pic_proc *, pic_value);
pic_value pic_apply2(pic_state *, struct pic_proc *, pic_value, pic_value);
pic_value pic_apply3(pic_state *, struct pic_proc *, pic_value, pic_value, pic_value);
pic_value pic_apply4(pic_state *, struct pic_proc *, pic_value, pic_value, pic_value, pic_value);
pic_value pic_apply5(pic_state *, struct pic_proc *, pic_value, pic_value, pic_value, pic_value, pic_value);
pic_value pic_apply_trampoline(pic_state *, struct pic_proc *, size_t, pic_value *);
pic_value pic_apply_trampoline_list(pic_state *, struct pic_proc *, pic_value);
pic_value pic_eval(pic_state *, pic_value, struct pic_env *);
struct pic_proc *pic_make_var(pic_state *, pic_value, struct pic_proc *);
struct pic_lib *pic_make_library(pic_state *, pic_value);
struct pic_lib *pic_find_library(pic_state *, pic_value);
#define pic_deflibrary(pic, spec) \
for (((assert(pic->prev_lib == NULL)), \
(pic->prev_lib = pic->lib), \
(pic->lib = pic_find_library(pic, pic_read_cstr(pic, (spec)))), \
(pic->lib = pic->lib \
? pic->lib \
: pic_make_library(pic, pic_read_cstr(pic, (spec))))); \
pic->prev_lib != NULL; \
((pic->lib = pic->prev_lib), \
(pic->prev_lib = NULL)))
void pic_import(pic_state *, struct pic_lib *);
void pic_export(pic_state *, pic_sym *);
PIC_NORETURN void pic_panic(pic_state *, const char *);
PIC_NORETURN void pic_errorf(pic_state *, const char *, ...);
void pic_warnf(pic_state *, const char *, ...);
pic_str *pic_get_backtrace(pic_state *);
void pic_print_backtrace(pic_state *, xFILE *);
struct pic_dict *pic_attr(pic_state *, pic_value);
pic_value pic_attr_ref(pic_state *, pic_value, const char *);
void pic_attr_set(pic_state *, pic_value, const char *, pic_value);
struct pic_port *pic_stdin(pic_state *);
struct pic_port *pic_stdout(pic_state *);
struct pic_port *pic_stderr(pic_state *);
pic_value pic_write(pic_state *, pic_value); /* returns given obj */
pic_value pic_fwrite(pic_state *, pic_value, xFILE *);
void pic_printf(pic_state *, const char *, ...);
void pic_fprintf(pic_state *, struct pic_port *, const char *, ...);
pic_value pic_display(pic_state *, pic_value);
pic_value pic_fdisplay(pic_state *, pic_value, xFILE *);
#if DEBUG
# define pic_debug(pic,obj) pic_fwrite(pic,obj,xstderr)
# define pic_fdebug(pic,obj,file) pic_fwrite(pic,obj,file)
#endif
#include "picrin/blob.h"
#include "picrin/cont.h"
#include "picrin/data.h"
#include "picrin/dict.h"
#include "picrin/error.h"
#include "picrin/lib.h"
#include "picrin/macro.h"
#include "picrin/pair.h"
#include "picrin/port.h"
#include "picrin/proc.h"
#include "picrin/record.h"
#include "picrin/string.h"
#include "picrin/symbol.h"
#include "picrin/vector.h"
#include "picrin/reg.h"
#include "picrin/box.h"
#if defined(__cplusplus)
}
#endif
#endif