picrin/include/picrin.h

88 lines
2.0 KiB
C

#ifndef PICRIN_H__
#define PICRIN_H__
#include <stddef.h>
#include <stdbool.h>
#include <setjmp.h>
#include "picconf.h"
#include "picrin/value.h"
struct pic_code;
typedef struct pic_callinfo {
int argc;
struct pic_code *pc;
pic_value *sp;
} pic_callinfo;
typedef struct {
int argc;
char **argv, **envp;
pic_value *sp;
pic_value *stbase, *stend;
pic_callinfo *ci;
pic_callinfo *cibase, *ciend;
pic_value sDEFINE, sLAMBDA, sIF, sBEGIN, sQUOTE;
pic_value sCONS, sCAR, sCDR, sNILP;
pic_value sADD, sSUB, sMUL, sDIV;
struct sym_tbl *sym_tbl;
struct xhash *global_tbl;
pic_value *globals;
size_t glen, gcapa;
struct pic_irep **irep;
size_t ilen, icapa;
pic_value *pool;
size_t plen, pcapa;
jmp_buf *jmp;
const char *errmsg;
struct heap_page *heap;
struct pic_object *arena[PIC_ARENA_SIZE];
int arena_idx;
} pic_state;
typedef pic_value (*pic_func_t)(pic_state *);
void *pic_alloc(pic_state *, size_t);
void *pic_realloc(pic_state *, void *, size_t);
struct pic_object *pic_obj_alloc(pic_state *, size_t, enum pic_tt);
void pic_free(pic_state *, void *);
void pic_gc_protect(pic_state *, pic_value);
int pic_gc_arena_preserve(pic_state *);
void pic_gc_arena_restore(pic_state *, int);
pic_state *pic_open(int argc, char *argv[], char **envp);
void pic_close(pic_state *);
int pic_get_args(pic_state *, const char *, ...);
void pic_defun(pic_state *, const char *, pic_func_t);
bool pic_eq_p(pic_state *, pic_value, pic_value);
pic_value pic_intern_cstr(pic_state *, const char *);
pic_value pic_str_new(pic_state *, const char *, size_t);
pic_value pic_str_new_cstr(pic_state *, const char *);
bool pic_parse(pic_state *, const char *, pic_value *);
pic_value pic_run(pic_state *, struct pic_proc *, pic_value);
struct pic_proc *pic_codegen(pic_state *, pic_value);
void pic_abort(pic_state *, const char *);
void pic_raise(pic_state *, pic_value);
void pic_error(pic_state *, const char *);
void pic_debug(pic_state *, pic_value);
#endif