picrin/include/picrin/proc.h

51 lines
1.1 KiB
C

/**
* See Copyright Notice in picrin.h
*/
#ifndef PICRIN_PROC_H__
#define PICRIN_PROC_H__
#if defined(__cplusplus)
extern "C" {
#endif
struct pic_env {
PIC_OBJECT_HEADER
pic_value *values;
int valuec;
struct pic_env *up;
};
struct pic_proc {
PIC_OBJECT_HEADER
bool cfunc_p;
union {
pic_func_t cfunc;
struct pic_irep *irep;
} u;
struct pic_env *env;
};
#define pic_proc_p(o) (pic_type(o) == PIC_TT_PROC)
#define pic_env_p(o) (pic_type(o) == PIC_TT_ENV)
#define pic_proc_ptr(o) ((struct pic_proc *)pic_ptr(o))
#define pic_env_ptr(o) ((struct pic_env *)pic_ptr(o))
#define pic_proc_cfunc_p(o) (pic_proc_ptr(o)->cfunc_p)
struct pic_proc *pic_proc_new(pic_state *, pic_func_t);
struct pic_proc *pic_proc_new_irep(pic_state *, struct pic_irep *, struct pic_env *);
/* closed variables accessor */
void pic_proc_cv_init(pic_state *, struct pic_proc *, size_t);
int pic_proc_cv_size(pic_state *, struct pic_proc *);
pic_value pic_proc_cv_ref(pic_state *, struct pic_proc *, size_t);
void pic_proc_cv_set(pic_state *, struct pic_proc *, size_t, pic_value);
#if defined(__cplusplus)
}
#endif
#endif