58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
#ifndef PICRIN_H__
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#define PICRIN_H__
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#include <stddef.h>
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#include <stdbool.h>
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#include "picrin/value.h"
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struct pic_env {
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pic_value assoc;
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struct pic_env *parent;
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};
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#define PIC_ARENA_SIZE 1024
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#define PIC_HEAP_SIZE 1024
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typedef struct {
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pic_value *sp;
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pic_value *stbase, *stend;
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struct pic_env *global_env;
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struct heap_page *heap;
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struct pic_object *arena[PIC_ARENA_SIZE];
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int arena_idx;
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} pic_state;
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void *pic_alloc(pic_state *, size_t);
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struct pic_object *pic_obj_alloc(pic_state *, size_t, enum pic_tt);
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void pic_free(pic_state *, void *);
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void pic_gc_protect(pic_state *, pic_value);
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int pic_gc_arena_preserve(pic_state *);
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void pic_gc_arena_restore(pic_state *, int);
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pic_state *pic_open();
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void pic_close(pic_state *);
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pic_value pic_cons(pic_state *, pic_value, pic_value);
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pic_value pic_car(pic_state *, pic_value);
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pic_value pic_cdr(pic_state *, pic_value);
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bool pic_eq_p(pic_state *, pic_value, pic_value);
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pic_value pic_intern_cstr(pic_state *, const char *);
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pic_value pic_parse(pic_state *, const char *);
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pic_value pic_eval(pic_state *, pic_value, struct pic_env *);
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pic_value pic_run(pic_state *, struct pic_proc *, pic_value);
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struct pic_proc *pic_codegen(pic_state *, pic_value, struct pic_env*);
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void pic_raise(pic_state *, const char *);
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void pic_debug(pic_state *, pic_value);
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#endif
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