mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Tomasz Dąbrowski
77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
/*
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** mruby/error.h - Exception class
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**
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** See Copyright Notice in mruby.h
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*/
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#ifndef MRUBY_ERROR_H
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#define MRUBY_ERROR_H
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#include "common.h"
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/**
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* MRuby error handling.
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*/
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MRB_BEGIN_DECL
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struct RException {
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MRB_OBJECT_HEADER;
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struct iv_tbl *iv;
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};
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#define mrb_exc_ptr(v) ((struct RException*)mrb_ptr(v))
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MRB_API void mrb_sys_fail(mrb_state *mrb, const char *mesg);
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MRB_API mrb_value mrb_exc_new_str(mrb_state *mrb, struct RClass* c, mrb_value str);
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#define mrb_exc_new_str_lit(mrb, c, lit) mrb_exc_new_str(mrb, c, mrb_str_new_lit(mrb, lit))
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MRB_API mrb_value mrb_make_exception(mrb_state *mrb, mrb_int argc, const mrb_value *argv);
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MRB_API mrb_value mrb_exc_backtrace(mrb_state *mrb, mrb_value exc);
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MRB_API mrb_value mrb_get_backtrace(mrb_state *mrb);
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MRB_API mrb_noreturn void mrb_no_method_error(mrb_state *mrb, mrb_sym id, mrb_value args, const char *fmt, ...);
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/* declaration for fail method */
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MRB_API mrb_value mrb_f_raise(mrb_state*, mrb_value);
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struct RBreak {
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MRB_OBJECT_HEADER;
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struct iv_tbl *iv;
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struct RProc *proc;
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mrb_value val;
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};
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/**
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* Protect
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*
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* @mrbgem mruby-error
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*/
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MRB_API mrb_value mrb_protect(mrb_state *mrb, mrb_func_t body, mrb_value data, mrb_bool *state);
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/**
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* Ensure
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*
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* @mrbgem mruby-error
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*/
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MRB_API mrb_value mrb_ensure(mrb_state *mrb, mrb_func_t body, mrb_value b_data,
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mrb_func_t ensure, mrb_value e_data);
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/**
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* Rescue
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*
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* @mrbgem mruby-error
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*/
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MRB_API mrb_value mrb_rescue(mrb_state *mrb, mrb_func_t body, mrb_value b_data,
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mrb_func_t rescue, mrb_value r_data);
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/**
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* Rescue exception
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*
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* @mrbgem mruby-error
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*/
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MRB_API mrb_value mrb_rescue_exceptions(mrb_state *mrb, mrb_func_t body, mrb_value b_data,
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mrb_func_t rescue, mrb_value r_data,
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mrb_int len, struct RClass **classes);
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MRB_END_DECL
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#endif /* MRUBY_ERROR_H */
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