34 lines
1009 B
C
34 lines
1009 B
C
|
//
|
||
|
|
// m3_exception.h
|
||
|
|
//
|
||
|
|
// Created by Steven Massey on 7/5/19.
|
||
|
|
// Copyright © 2019 Steven Massey. All rights reserved.
|
||
|
|
//
|
||
|
|
// some macros to emulate try/catch
|
||
|
|
|
||
|
|
#ifndef m3_exception_h
|
||
|
|
#define m3_exception_h
|
||
|
|
|
||
|
|
#include "m3_config.h"
|
||
|
|
|
||
|
|
# if d_m3EnableExceptionBreakpoint
|
||
|
|
|
||
|
|
// declared in m3_info.c
|
||
|
|
void ExceptionBreakpoint (cstr_t i_exception, cstr_t i_message);
|
||
|
|
|
||
|
|
# define EXCEPTION_PRINT(ERROR) ExceptionBreakpoint (ERROR, (__FILE__ ":" M3_STR(__LINE__)))
|
||
|
|
|
||
|
|
# else
|
||
|
|
# define EXCEPTION_PRINT(...)
|
||
|
|
# endif
|
||
|
|
|
||
|
|
|
||
|
|
#define _try M3Result result = m3Err_none;
|
||
|
|
#define _(TRY) { result = TRY; if (M3_UNLIKELY(result)) { EXCEPTION_PRINT (result); goto _catch; } }
|
||
|
|
#define _throw(ERROR) { result = ERROR; EXCEPTION_PRINT (result); goto _catch; }
|
||
|
|
#define _throwif(ERROR, COND) if (M3_UNLIKELY(COND)) { _throw(ERROR); }
|
||
|
|
|
||
|
|
#define _throwifnull(PTR) _throwif (m3Err_mallocFailed, !(PTR))
|
||
|
|
|
||
|
|
#endif // m3_exception_h
|