mirror of
https://github.com/godotengine/godot.git
synced 2024-12-21 10:25:24 +08:00
72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
// © 2016 and later: Unicode, Inc. and others.
|
|
// License & terms of use: http://www.unicode.org/copyright.html
|
|
/*
|
|
******************************************************************************
|
|
*
|
|
* Copyright (C) 2002-2011, International Business Machines
|
|
* Corporation and others. All Rights Reserved.
|
|
*
|
|
******************************************************************************
|
|
*
|
|
* File uassert.h
|
|
*
|
|
* Contains the U_ASSERT and UPRV_UNREACHABLE_* macros
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
#ifndef U_ASSERT_H
|
|
#define U_ASSERT_H
|
|
|
|
/* utypes.h is included to get the proper define for uint8_t */
|
|
#include "unicode/utypes.h"
|
|
/* for abort */
|
|
#include <stdlib.h>
|
|
|
|
/**
|
|
* \def U_ASSERT
|
|
* By default, U_ASSERT just wraps the C library assert macro.
|
|
* By changing the definition here, the assert behavior for ICU can be changed
|
|
* without affecting other non - ICU uses of the C library assert().
|
|
*/
|
|
#if U_DEBUG
|
|
# include <assert.h>
|
|
# define U_ASSERT(exp) assert(exp)
|
|
#elif U_CPLUSPLUS_VERSION
|
|
# define U_ASSERT(exp) (void)0
|
|
#else
|
|
# define U_ASSERT(exp)
|
|
#endif
|
|
|
|
/**
|
|
* \def UPRV_UNREACHABLE_ASSERT
|
|
* This macro is used in places that we had believed were unreachable, but
|
|
* experience has shown otherwise (possibly due to memory corruption, etc).
|
|
* In this case we call assert() in debug versions as with U_ASSERT, instead
|
|
* of unconditionally calling abort(). However we also allow redefinition as
|
|
* with UPRV_UNREACHABLE_EXIT.
|
|
* @internal
|
|
*/
|
|
#if defined(UPRV_UNREACHABLE_ASSERT)
|
|
// Use the predefined value.
|
|
#elif U_DEBUG
|
|
# include <assert.h>
|
|
# define UPRV_UNREACHABLE_ASSERT assert(false)
|
|
#elif U_CPLUSPLUS_VERSION
|
|
# define UPRV_UNREACHABLE_ASSERT (void)0
|
|
#else
|
|
# define UPRV_UNREACHABLE_ASSERT
|
|
#endif
|
|
|
|
/**
|
|
* \def UPRV_UNREACHABLE_EXIT
|
|
* This macro is used to unconditionally abort if unreachable code is ever executed.
|
|
* @internal
|
|
*/
|
|
#if defined(UPRV_UNREACHABLE_EXIT)
|
|
// Use the predefined value.
|
|
#else
|
|
# define UPRV_UNREACHABLE_EXIT abort()
|
|
#endif
|
|
|
|
#endif
|