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add pic_get_proc

This commit is contained in:
Yuichi Nishiwaki 2013-11-09 14:12:59 +09:00
parent 89eceec7f8
commit 0d28f246de
2 changed files with 12 additions and 0 deletions
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1
include/picrin.h
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@ -74,6 +74,7 @@ void pic_gc_arena_restore(pic_state *, int);
pic_state *pic_open(int argc, char *argv[], char **envp); pic_state *pic_open(int argc, char *argv[], char **envp);
void pic_close(pic_state *); void pic_close(pic_state *);
struct pic_proc *pic_get_proc(pic_state *);
int pic_get_args(pic_state *, const char *, ...); int pic_get_args(pic_state *, const char *, ...);
void pic_defun(pic_state *, const char *, pic_func_t); void pic_defun(pic_state *, const char *, pic_func_t);

11
src/vm.c
View File

@ -10,6 +10,17 @@
#define GET_OPERAND(pic,n) ((pic)->ci->fp[(n)]) #define GET_OPERAND(pic,n) ((pic)->ci->fp[(n)])
struct pic_proc *
pic_get_proc(pic_state *pic)
{
pic_value v = GET_OPERAND(pic,0);
if (! pic_proc_p(v)) {
pic_error(pic, "fatal error");
}
return pic_proc_ptr(v);
}
int int
pic_get_args(pic_state *pic, const char *format, ...) pic_get_args(pic_state *pic, const char *format, ...)
{ {