262 lines
9.9 KiB
C
262 lines
9.9 KiB
C
/**
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* Copyright (c) 2013-2016 Picrin developers.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef PICRIN_H
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#define PICRIN_H
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#if defined(__cplusplus)
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extern "C" {
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#endif
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#include <stddef.h>
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#include <limits.h>
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#include <stdarg.h>
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#include "picrin/setup.h"
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typedef struct pic_state pic_state;
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#include "picrin/type.h"
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typedef void *(*pic_allocf)(void *userdata, void *ptr, size_t n);
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pic_state *pic_open(pic_allocf f, void *userdata);
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void pic_close(pic_state *);
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int pic_get_args(pic_state *, const char *fmt, ...);
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void *pic_malloc(pic_state *, size_t);
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void *pic_realloc(pic_state *, void *, size_t);
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void *pic_calloc(pic_state *, size_t, size_t);
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void pic_free(pic_state *, void *);
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typedef pic_value (*pic_func_t)(pic_state *);
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void *pic_alloca(pic_state *, size_t);
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pic_value pic_gc_protect(pic_state *, pic_value);
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size_t pic_gc_arena_preserve(pic_state *);
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void pic_gc_arena_restore(pic_state *, size_t);
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void pic_gc(pic_state *);
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void pic_add_feature(pic_state *, const char *feature);
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void pic_defun(pic_state *, const char *name, pic_func_t f);
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void pic_defvar(pic_state *, const char *name, pic_value v, struct pic_proc *conv);
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void pic_define(pic_state *, const char *lib, const char *name, pic_value v);
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pic_value pic_ref(pic_state *, const char *lib, const char *name);
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void pic_set(pic_state *, const char *lib, const char *name, pic_value v);
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pic_value pic_closure_ref(pic_state *, int i);
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void pic_closure_set(pic_state *, int i, pic_value v);
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pic_value pic_funcall(pic_state *, const char *lib, const char *name, int n, ...);
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void pic_make_library(pic_state *, const char *lib);
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void pic_in_library(pic_state *, const char *lib);
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bool pic_find_library(pic_state *, const char *lib);
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const char *pic_current_library(pic_state *);
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void pic_import(pic_state *, const char *lib);
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void pic_export(pic_state *, pic_sym *sym);
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PIC_NORETURN void pic_panic(pic_state *, const char *msg);
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PIC_NORETURN void pic_errorf(pic_state *, const char *fmt, ...);
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struct pic_proc *pic_lambda(pic_state *, pic_func_t f, int n, ...);
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struct pic_proc *pic_vlambda(pic_state *, pic_func_t f, int n, va_list);
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pic_value pic_call(pic_state *, struct pic_proc *proc, int, ...);
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pic_value pic_vcall(pic_state *, struct pic_proc *proc, int, va_list);
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pic_value pic_apply(pic_state *, struct pic_proc *proc, int n, pic_value *argv);
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pic_value pic_applyk(pic_state *, struct pic_proc *proc, int n, pic_value *argv);
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int pic_int(pic_state *, pic_value);
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double pic_float(pic_state *, pic_value);
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char pic_char(pic_state *, pic_value);
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bool pic_bool(pic_state *, pic_value);
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/* const char *pic_str(pic_state *, pic_value); */
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/* unsigned char *pic_blob(pic_state *, pic_value, int *len); */
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/* void *pic_data(pic_state *, pic_value); */
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pic_value pic_undef_value(pic_state *);
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pic_value pic_int_value(pic_state *, int);
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pic_value pic_float_value(pic_state *, double);
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pic_value pic_char_value(pic_state *, char);
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pic_value pic_true_value(pic_state *);
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pic_value pic_false_value(pic_state *);
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pic_value pic_bool_value(pic_state *, bool);
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#define pic_undef_p(pic,v) (pic_vtype(pic,v) == PIC_VTYPE_UNDEF)
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#define pic_int_p(pic,v) (pic_vtype(pic,v) == PIC_VTYPE_INT)
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#define pic_float_p(pic,v) (pic_vtype(pic,v) == PIC_VTYPE_FLOAT)
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#define pic_char_p(pic,v) (pic_vtype(pic,v) == PIC_VTYPE_CHAR)
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#define pic_true_p(pic,v) (pic_vtype(pic,v) == PIC_VTYPE_TRUE)
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#define pic_false_p(pic,v) (pic_vtype(pic,v) == PIC_VTYPE_FALSE)
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#define pic_str_p(pic,v) (pic_type(pic,v) == PIC_TT_STRING)
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#define pic_blob_p(pic,v) (pic_type(pic,v) == PIC_TT_BLOB)
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#define pic_proc_p(pic,v) (pic_type(pic,v) == PIC_TT_PROC)
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#define pic_data_p(pic,v) (pic_type(pic,v) == PIC_TT_DATA)
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#define pic_nil_p(pic,v) (pic_vtype(pic,v) == PIC_VTYPE_NIL)
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#define pic_pair_p(pic,v) (pic_type(pic,v) == PIC_TT_PAIR)
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#define pic_vec_p(pic,v) (pic_type(pic,v) == PIC_TT_VECTOR)
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#define pic_dict_p(pic,v) (pic_type(pic,v) == PIC_TT_DICT)
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#define pic_weak_p(pic,v) (pic_type(pic,v) == PIC_TT_WEAK)
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#define pic_port_p(pic, v) (pic_type(pic, v) == PIC_TT_PORT)
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#define pic_sym_p(pic,v) (pic_type(pic,v) == PIC_TT_SYMBOL)
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enum pic_tt pic_type(pic_state *, pic_value);
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const char *pic_type_repr(pic_state *, enum pic_tt);
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bool pic_eq_p(pic_state *, pic_value, pic_value);
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bool pic_eqv_p(pic_state *, pic_value, pic_value);
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bool pic_equal_p(pic_state *, pic_value, pic_value);
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/* list */
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pic_value pic_nil_value(pic_state *);
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pic_value pic_cons(pic_state *, pic_value, pic_value);
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PIC_INLINE pic_value pic_car(pic_state *, pic_value);
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PIC_INLINE pic_value pic_cdr(pic_state *, pic_value);
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void pic_set_car(pic_state *, pic_value, pic_value);
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void pic_set_cdr(pic_state *, pic_value, pic_value);
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bool pic_list_p(pic_state *, pic_value);
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pic_value pic_list(pic_state *, int n, ...);
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pic_value pic_vlist(pic_state *, int n, va_list);
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pic_value pic_list_ref(pic_state *, pic_value, int);
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pic_value pic_list_tail(pic_state *, pic_value, int);
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void pic_list_set(pic_state *, pic_value, int, pic_value);
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int pic_length(pic_state *, pic_value);
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/* vector */
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pic_vec *pic_make_vec(pic_state *, int);
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pic_value pic_vec_ref(pic_state *, pic_vec *, int);
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void pic_vec_set(pic_state *, pic_vec *, int, pic_value);
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int pic_vec_len(pic_state *, pic_vec *);
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/* dictionary */
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struct pic_dict *pic_make_dict(pic_state *);
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pic_value pic_dict_ref(pic_state *, struct pic_dict *, pic_sym *);
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void pic_dict_set(pic_state *, struct pic_dict *, pic_sym *, pic_value);
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void pic_dict_del(pic_state *, struct pic_dict *, pic_sym *);
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bool pic_dict_has(pic_state *, struct pic_dict *, pic_sym *);
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int pic_dict_size(pic_state *, struct pic_dict *);
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/* ephemeron */
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struct pic_weak *pic_make_weak(pic_state *);
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pic_value pic_weak_ref(pic_state *, struct pic_weak *, void *);
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void pic_weak_set(pic_state *, struct pic_weak *, void *, pic_value);
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void pic_weak_del(pic_state *, struct pic_weak *, void *);
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bool pic_weak_has(pic_state *, struct pic_weak *, void *);
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/* symbol */
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pic_sym *pic_intern(pic_state *, struct pic_string *);
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#define pic_intern_str(pic,s,i) pic_intern(pic, pic_make_str(pic, (s), (i)))
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#define pic_intern_cstr(pic,s) pic_intern(pic, pic_make_cstr(pic, (s)))
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#define pic_intern_lit(pic,lit) pic_intern(pic, pic_make_lit(pic, lit))
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const char *pic_symbol_name(pic_state *, pic_sym *);
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/* string */
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int pic_str_len(pic_state *, struct pic_string *);
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char pic_str_ref(pic_state *, struct pic_string *, int);
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struct pic_string *pic_str_cat(pic_state *, struct pic_string *, struct pic_string *);
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struct pic_string *pic_str_sub(pic_state *, struct pic_string *, int, int);
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int pic_str_cmp(pic_state *, struct pic_string *, struct pic_string *);
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int pic_str_hash(pic_state *, struct pic_string *);
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/* extra stuff */
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#include "picrin/state.h"
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#include "picrin/blob.h"
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#include "picrin/cont.h"
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#include "picrin/data.h"
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#include "picrin/dict.h"
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#include "picrin/error.h"
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#include "picrin/macro.h"
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#include "picrin/pair.h"
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#include "picrin/port.h"
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#include "picrin/proc.h"
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#include "picrin/record.h"
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#include "picrin/string.h"
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#include "picrin/symbol.h"
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#include "picrin/vector.h"
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#include "picrin/weak.h"
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void *pic_default_allocf(void *, void *, size_t);
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#define pic_assert_type(pic, v, type) \
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if (! pic_##type##_p(pic, v)) { \
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pic_errorf(pic, "expected " #type ", but got ~s", v); \
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}
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struct pic_object *pic_obj_alloc(pic_state *, size_t, enum pic_tt);
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#define pic_void(exec) \
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pic_void_(PIC_GENSYM(ai), exec)
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#define pic_void_(ai,exec) do { \
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size_t ai = pic_gc_arena_preserve(pic); \
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exec; \
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pic_gc_arena_restore(pic, ai); \
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} while (0)
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pic_value pic_read(pic_state *, struct pic_port *);
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pic_value pic_read_cstr(pic_state *, const char *);
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void pic_load(pic_state *, struct pic_port *);
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void pic_load_cstr(pic_state *, const char *);
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pic_value pic_eval(pic_state *, pic_value, const char *);
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struct pic_proc *pic_make_var(pic_state *, pic_value, struct pic_proc *);
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#define pic_deflibrary(pic, lib) do { \
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if (! pic_find_library(pic, lib)) { \
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pic_make_library(pic, lib); \
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} \
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pic_in_library(pic, lib); \
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} while (0)
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void pic_warnf(pic_state *, const char *, ...);
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struct pic_string *pic_get_backtrace(pic_state *);
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void pic_print_backtrace(pic_state *, xFILE *);
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struct pic_port *pic_stdin(pic_state *);
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struct pic_port *pic_stdout(pic_state *);
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struct pic_port *pic_stderr(pic_state *);
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pic_value pic_write(pic_state *, pic_value); /* returns given obj */
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pic_value pic_fwrite(pic_state *, pic_value, xFILE *);
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void pic_printf(pic_state *, const char *, ...);
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void pic_fprintf(pic_state *, struct pic_port *, const char *, ...);
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pic_value pic_display(pic_state *, pic_value);
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pic_value pic_fdisplay(pic_state *, pic_value, xFILE *);
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struct pic_env *pic_library_environment(pic_state *, const char *);
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#if DEBUG
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# define pic_debug(pic,obj) pic_fwrite(pic,obj,xstderr)
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# define pic_fdebug(pic,obj,file) pic_fwrite(pic,obj,file)
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#endif
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#if defined(__cplusplus)
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}
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#endif
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#endif
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