/* Copyright (c) (2012,2015,2016,2017,2019) Apple Inc. All rights reserved.
*
* corecrypto is licensed under Apple Inc.’s Internal Use License Agreement (which
* is contained in the License.txt file distributed with corecrypto) and only to
* people who accept that license. IMPORTANT: Any license rights granted to you by
* Apple Inc. (if any) are limited to internal use within your organization only on
* devices and computers you own or control, for the sole purpose of verifying the
* security characteristics and correct functioning of the Apple Software. You may
* not, directly or indirectly, redistribute the Apple Software or any portions thereof.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#ifndef _CORECRYPTO_CC_MACROS_H_
#define _CORECRYPTO_CC_MACROS_H_
#include <corecrypto/cc_config.h>
#ifndef __CC_DEBUG_ASSERT_COMPONENT_NAME_STRING
#define __CC_DEBUG_ASSERT_COMPONENT_NAME_STRING ""
#endif
#ifndef __CC_DEBUG_ASSERT_PRODUCTION_CODE
#define __CC_DEBUG_ASSERT_PRODUCTION_CODE !CORECRYPTO_DEBUG
#endif
#if CORECRYPTO_DEBUG_ENABLE_CC_REQUIRE_PRINTS
#if !CC_KERNEL
#include <string.h> // for strstr
#endif // !CC_KERNEL
CC_UNUSED static char *
cc_strstr(const char *file)
{
#if CC_KERNEL
(void) file;
#else
const char cc_char[] = "corecrypto";
char *p = strstr(file, cc_char);
if (p) {
return p + strlen(cc_char) + 1;
}
#endif
return NULL;
}
#define __CC_DEBUG_REQUIRE_MESSAGE(name, assertion, label, message, file, line, value) \
{char *___t = cc_strstr(file); cc_printf( "require: %s, %s%s:%d\n", assertion, (message!=0) ? message : "", ___t==NULL?file:___t, line);}
#endif // CORECRYPTO_DEBUG_ENABLE_CC_REQUIRE_PRINTS
#ifndef cc_require
#if (__CC_DEBUG_ASSERT_PRODUCTION_CODE) || (!CORECRYPTO_DEBUG_ENABLE_CC_REQUIRE_PRINTS)
#if defined(_WIN32) && defined (__clang__)
#define cc_require(assertion, exceptionLabel) \
do { \
if (!(assertion) ) { \
goto exceptionLabel; \
} \
} while ( 0 )
#else
#define cc_require(assertion, exceptionLabel) \
do { \
if ( __builtin_expect(!(assertion), 0) ) { \
goto exceptionLabel; \
} \
} while ( 0 )
#endif
#else
#define cc_require(assertion, exceptionLabel) \
do { \
if ( __builtin_expect(!(assertion), 0) ) { \
__CC_DEBUG_REQUIRE_MESSAGE(__CC_DEBUG_ASSERT_COMPONENT_NAME_STRING, \
#assertion, #exceptionLabel, 0, __FILE__, __LINE__, 0); \
goto exceptionLabel; \
} \
} while ( 0 )
#endif
#endif
#ifndef cc_require_action
#if __CC_DEBUG_ASSERT_PRODUCTION_CODE || (!CORECRYPTO_DEBUG_ENABLE_CC_REQUIRE_PRINTS)
#if defined(_WIN32) && defined(__clang__)
#define cc_require_action(assertion, exceptionLabel, action) \
do \
{ \
if (!(assertion)) \
{ \
{ \
action; \
} \
goto exceptionLabel; \
} \
} while ( 0 )
#else
#define cc_require_action(assertion, exceptionLabel, action) \
do \
{ \
if ( __builtin_expect(!(assertion), 0) ) \
{ \
{ \
action; \
} \
goto exceptionLabel; \
} \
} while ( 0 )
#endif
#else
#define cc_require_action(assertion, exceptionLabel, action) \
do \
{ \
if ( __builtin_expect(!(assertion), 0) ) \
{ \
__CC_DEBUG_REQUIRE_MESSAGE( \
__CC_DEBUG_ASSERT_COMPONENT_NAME_STRING, \
#assertion, #exceptionLabel, 0, __FILE__, __LINE__, 0); \
{ \
action; \
} \
goto exceptionLabel; \
} \
} while ( 0 )
#endif
#endif
#ifndef cc_require_or_return
#if (__CC_DEBUG_ASSERT_PRODUCTION_CODE) || (!CORECRYPTO_DEBUG_ENABLE_CC_REQUIRE_PRINTS)
#if defined(_WIN32) && defined (__clang__)
#define cc_require_or_return(assertion, value) \
do { \
if (!(assertion) ) { \
return value; \
} \
} while ( 0 )
#else
#define cc_require_or_return(assertion, value) \
do { \
if ( __builtin_expect(!(assertion), 0) ) { \
return value; \
} \
} while ( 0 )
#endif
#else
#define cc_require_or_return(assertion, value) \
do { \
if ( __builtin_expect(!(assertion), 0) ) { \
__CC_DEBUG_REQUIRE_MESSAGE(__CC_DEBUG_ASSERT_COMPONENT_NAME_STRING, \
#assertion, #exceptionLabel, 0, __FILE__, __LINE__, 0); \
return value; \
} \
} while ( 0 )
#endif
#endif
#endif /* _CORECRYPTO_CC_MACROS_H_ */