picrin/extlib/benz/include/picrin/macro.h

50 lines
1.1 KiB
C

/**
* See Copyright Notice in picrin.h
*/
#ifndef PICRIN_MACRO_H
#define PICRIN_MACRO_H
#if defined(__cplusplus)
extern "C" {
#endif
KHASH_DECLARE(env, void *, pic_sym *)
struct pic_id {
PIC_OBJECT_HEADER
pic_value var;
struct pic_env *env;
};
struct pic_env {
PIC_OBJECT_HEADER
khash_t(env) map;
struct pic_env *up;
pic_str *prefix;
};
#define pic_id_p(v) (pic_type(v) == PIC_TT_ID)
#define pic_id_ptr(v) ((struct pic_id *)pic_ptr(v))
#define pic_env_p(v) (pic_type(v) == PIC_TT_ENV)
#define pic_env_ptr(v) ((struct pic_env *)pic_ptr(v))
struct pic_id *pic_make_id(pic_state *, pic_value, struct pic_env *);
struct pic_env *pic_make_topenv(pic_state *, pic_str *);
struct pic_env *pic_make_env(pic_state *, struct pic_env *);
pic_sym *pic_add_variable(pic_state *, struct pic_env *, pic_value);
pic_sym *pic_put_variable(pic_state *, struct pic_env *, pic_value, pic_sym *);
pic_sym *pic_find_variable(pic_state *, struct pic_env *, pic_value);
pic_sym *pic_resolve_variable(pic_state *, struct pic_env *, pic_value);
bool pic_var_p(pic_value);
pic_sym *pic_var_name(pic_state *, pic_value);
#if defined(__cplusplus)
}
#endif
#endif