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add aux object field to proc object

This commit is contained in:
Yuichi Nishiwaki 2013-10-21 17:35:14 +09:00
parent 72a6e90d83
commit f5154625ba
5 changed files with 37 additions and 10 deletions
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6
include/picrin/proc.h
View File

@ -10,13 +10,17 @@ struct pic_proc {
PIC_OBJECT_HEADER
bool cfunc_p;
union {
pic_value (*cfunc)(pic_state *);
pic_func_t cfunc;
struct pic_irep *irep;
} u;
pic_value aux;
};
#define pic_proc_ptr(o) ((struct pic_proc *)o.u.data)
#define pic_proc_cfunc_p(o) (pic_proc_ptr(o)->cfunc_p)
struct pic_proc *pic_proc_new(pic_state *, struct pic_irep *irep);
struct pic_proc *pic_proc_new_cfunc(pic_state *, pic_func_t cfunc, pic_value aux);
#endif

9
src/codegen.c
View File

@ -77,9 +77,7 @@ pic_defun(pic_state *pic, const char *name, pic_func_t cfunc)
struct pic_proc *proc;
int idx;
proc = (struct pic_proc *)pic_obj_alloc(pic, sizeof(struct pic_proc), PIC_TT_PROC);
proc->cfunc_p = true;
proc->u.cfunc = cfunc;
proc = pic_proc_new_cfunc(pic, cfunc, pic_undef_value());
idx = env_global_define(pic, pic_intern_cstr(pic, name));
pic->globals[idx] = pic_obj_value(proc);
}
@ -458,9 +456,8 @@ pic_codegen(pic_state *pic, pic_value obj, struct pic_env *env)
struct pic_proc *proc;
struct pic_irep *irep;
proc = (struct pic_proc *)pic_obj_alloc(pic, sizeof(struct pic_proc), PIC_TT_PROC);
proc->cfunc_p = false;
proc->u.irep = irep = new_irep(pic);
irep = new_irep(pic);
proc = pic_proc_new(pic, irep);
if (! pic->jmp) {
jmp_buf jmp;

1
src/gc.c
View File

@ -148,6 +148,7 @@ gc_mark_object(pic_state *pic, struct pic_object *obj)
break;
}
case PIC_TT_PROC: {
gc_mark(pic, ((struct pic_proc *)obj)->aux);
break;
}
case PIC_TT_PORT: {

27
src/proc.c Normal file
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@ -0,0 +1,27 @@
#include "picrin.h"
#include "picrin/proc.h"
#include "picrin/irep.h"
struct pic_proc *
pic_proc_new(pic_state *pic, struct pic_irep *irep)
{
struct pic_proc *proc;
proc = (struct pic_proc *)pic_obj_alloc(pic, sizeof(struct pic_proc *), PIC_TT_PROC);
proc->cfunc_p = false;
proc->u.irep = irep;
proc->aux = pic_undef_value();
return proc;
}
struct pic_proc *
pic_proc_new_cfunc(pic_state *pic, pic_func_t cfunc, pic_value aux)
{
struct pic_proc *proc;
proc = (struct pic_proc *)pic_obj_alloc(pic, sizeof(struct pic_proc *), PIC_TT_PROC);
proc->cfunc_p = true;
proc->u.cfunc = cfunc;
proc->aux = aux;
return proc;
}

4
src/vm.c
View File

@ -222,9 +222,7 @@ pic_run(pic_state *pic, struct pic_proc *proc, pic_value args)
CASE(OP_LAMBDA) {
struct pic_proc *proc;
proc = (struct pic_proc *)pic_obj_alloc(pic, sizeof(struct pic_proc *), PIC_TT_PROC);
proc->cfunc_p = false;
proc->u.irep = pic->irep[pc->u.i];
proc = pic_proc_new(pic, pic->irep[pc->u.i]);
PUSH(pic_obj_value(proc));
pic_gc_arena_restore(pic, ai);
NEXT;