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let pic_proc be a first class object

This commit is contained in:
Yuichi Nishiwaki 2013-10-13 16:16:13 +09:00
parent d92bd71293
commit 1fb9ac5d03
3 changed files with 11 additions and 8 deletions
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6
include/picrin.h
View File

@ -11,12 +11,6 @@ struct pic_env {
struct pic_env *parent;
};
struct pic_proc {
union {
struct pic_irep *irep;
} u;
};
#define PIC_HEAP_SIZE 1024
typedef struct {

11
include/picrin/value.h
View File

@ -23,7 +23,8 @@ enum pic_tt {
PIC_TT_UNDEF,
/* heap */
PIC_TT_PAIR,
PIC_TT_SYMBOL
PIC_TT_SYMBOL,
PIC_TT_PROC
};
#define PIC_OBJECT_HEADER \
@ -44,8 +45,16 @@ struct pic_symbol {
char *name;
};
struct pic_proc {
PIC_OBJECT_HEADER
union {
struct pic_irep *irep;
} u;
};
#define pic_pair_ptr(o) ((struct pic_pair *)o.u.data)
#define pic_symbol_ptr(o) ((struct pic_symbol *)o.u.data)
#define pic_proc_ptr(o) ((struct pic_proc *)o.u.data)
enum pic_tt pic_type(pic_value);

2
src/vm.c
View File

@ -161,7 +161,7 @@ pic_codegen(pic_state *pic, pic_value obj, struct pic_env *env)
struct pic_irep *irep;
struct pic_code *code;
proc = (struct pic_proc *)malloc(sizeof(struct pic_proc));
proc = (struct pic_proc *)pic_gc_alloc(pic, sizeof(struct pic_proc), PIC_TT_PROC);
proc->u.irep = irep = (struct pic_irep *)malloc(sizeof(struct pic_irep));
irep->code = code = (struct pic_code *)malloc(sizeof(struct pic_code) * 1024);