Files
mruby-mruby/include/mruby/error.h
T
take_cheeze cdd72d9c37 Implement mrb_protect, mrb_ensure, mrb_rescue, mrb_rescue_exceptions.
(`mrb_rescue_exceptions` is mruby implementation of `rb_rescue2`.)
Closes #2844, closes #2837.
2015-07-15 14:46:56 +09:00

45 lines
1.6 KiB
C

/*
** mruby/error.h - Exception class
**
** See Copyright Notice in mruby.h
*/
#ifndef MRUBY_ERROR_H
#define MRUBY_ERROR_H
#if defined(__cplusplus)
extern "C" {
#endif
struct RException {
MRB_OBJECT_HEADER;
struct iv_tbl *iv;
};
#define mrb_exc_ptr(v) ((struct RException*)mrb_ptr(v))
MRB_API void mrb_sys_fail(mrb_state *mrb, const char *mesg);
MRB_API mrb_value mrb_exc_new_str(mrb_state *mrb, struct RClass* c, mrb_value str);
#define mrb_exc_new_str_lit(mrb, c, lit) mrb_exc_new_str(mrb, c, mrb_str_new_lit(mrb, lit))
MRB_API mrb_value mrb_make_exception(mrb_state *mrb, int argc, const mrb_value *argv);
MRB_API mrb_value mrb_exc_backtrace(mrb_state *mrb, mrb_value exc);
MRB_API mrb_value mrb_get_backtrace(mrb_state *mrb);
MRB_API mrb_noreturn void mrb_no_method_error(mrb_state *mrb, mrb_sym id, mrb_value args, const char *fmt, ...);
/* declaration for fail method */
MRB_API mrb_value mrb_f_raise(mrb_state*, mrb_value);
MRB_API mrb_value mrb_protect(mrb_state *mrb, mrb_func_t body, mrb_value data, mrb_bool *state);
MRB_API mrb_value mrb_ensure(mrb_state *mrb, mrb_func_t body, mrb_value b_data,
mrb_func_t ensure, mrb_value e_data);
MRB_API mrb_value mrb_rescue(mrb_state *mrb, mrb_func_t body, mrb_value b_data,
mrb_func_t rescue, mrb_value r_data);
MRB_API mrb_value mrb_rescue_exceptions(mrb_state *mrb, mrb_func_t body, mrb_value b_data,
mrb_func_t rescue, mrb_value r_data, ...);
#if defined(__cplusplus)
} /* extern "C" { */
#endif
#endif /* MRUBY_ERROR_H */