picrin/lib/state.h

74 lines
1.2 KiB
C

/**
* See Copyright Notice in picrin.h
*/
#ifndef PICRIN_STATE_H
#define PICRIN_STATE_H
#if defined(__cplusplus)
extern "C" {
#endif
#include "khash.h"
#include "vm.h"
struct callinfo {
int argc, retc;
const struct code *ip;
pic_value *fp;
struct irep *irep;
struct context *cxt;
int regc;
pic_value *regs;
struct context *up;
};
KHASH_DECLARE(oblist, struct string *, struct identifier *)
struct pic_state {
pic_allocf allocf;
void *userdata;
struct cont *cc;
pic_value *sp;
pic_value *stbase, *stend;
struct callinfo *ci;
struct callinfo *cibase, *ciend;
const struct code *ip;
pic_value dyn_env;
pic_value features;
khash_t(oblist) oblist; /* string to symbol */
int ucnt;
pic_value globals; /* dict */
pic_value macros; /* dict */
bool gc_enable;
struct heap *heap;
struct object **arena;
size_t arena_size, arena_idx;
pic_value err;
pic_panicf panicf;
};
struct heap *pic_heap_open(pic_state *);
void pic_heap_close(pic_state *, struct heap *);
pic_value pic_global_ref(pic_state *pic, pic_value uid);
void pic_global_set(pic_state *pic, pic_value uid, pic_value value);
void pic_vm_tear_off(pic_state *pic);
#if defined(__cplusplus)
}
#endif
#endif