[apple/xnu.git] / EXTERNAL_HEADERS / corecrypto / cc_macros.h

/*
 *  cc_macros.h
 *  corecrypto
 *
 *  Created on 01/11/2012
 *
 *  Copyright (c) 2012,2015 Apple Inc. All rights reserved.
 *
 */

#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

#endif /* _CORECRYPTO_CC_MACROS_H_ */
Commit	Line	Data
3e170ce0 A	1	/*
	2	* cc_macros.h
	3	* corecrypto
	4	*
	5	* Created on 01/11/2012
	6	*
	7	* Copyright (c) 2012,2015 Apple Inc. All rights reserved.
	8	*
	9	*/
	10
	11	#ifndef _CORECRYPTO_CC_MACROS_H_
	12	#define _CORECRYPTO_CC_MACROS_H_
	13
	14	#include <corecrypto/cc_config.h>
	15
	16	#ifndef __CC_DEBUG_ASSERT_COMPONENT_NAME_STRING
	17	#define __CC_DEBUG_ASSERT_COMPONENT_NAME_STRING ""
	18	#endif
	19
	20	#ifndef __CC_DEBUG_ASSERT_PRODUCTION_CODE
	21	#define __CC_DEBUG_ASSERT_PRODUCTION_CODE !CORECRYPTO_DEBUG
	22	#endif
	23
39037602 A	24	#if CORECRYPTO_DEBUG_ENABLE_CC_REQUIRE_PRINTS
	25
	26	#if !CC_KERNEL
	27	#include <string.h> // for strstr
	28	#endif // !CC_KERNEL
	29
	30	CC_UNUSED static char cc_strstr(const char file) {
	31	#if CC_KERNEL
	32	(void) file;
	33	#else
	34	const char cc_char []="corecrypto";
	35	char *p=strstr(file, cc_char);
	36	if (p) return (p+strlen(cc_char)+1);
3e170ce0	37	#endif
39037602 A	38	return NULL;
	39	}
	40
	41	#define __CC_DEBUG_REQUIRE_MESSAGE(name, assertion, label, message, file, line, value) \
	42	{char *___t = cc_strstr(file); cc_printf( "require: %s, %s%s:%d\n", assertion, (message!=0) ? message : "", ___t==NULL?file:___t, line);}
	43
	44	#endif // CORECRYPTO_DEBUG_ENABLE_CC_REQUIRE_PRINTS
3e170ce0 A	45
3e170ce0 A	46	#ifndef cc_require
39037602 A	47	#if (__CC_DEBUG_ASSERT_PRODUCTION_CODE) \|\| (!CORECRYPTO_DEBUG_ENABLE_CC_REQUIRE_PRINTS)
	48	#if defined(_WIN32) && defined (__clang__)
	49	#define cc_require(assertion, exceptionLabel) \
	50	do { \
	51	if (!(assertion) ) { \
	52	goto exceptionLabel; \
	53	} \
	54	} while ( 0 )
	55	#else
3e170ce0 A	56	#define cc_require(assertion, exceptionLabel) \
	57	do { \
	58	if ( __builtin_expect(!(assertion), 0) ) { \
	59	goto exceptionLabel; \
	60	} \
	61	} while ( 0 )
39037602	62	#endif
3e170ce0 A	63	#else
	64	#define cc_require(assertion, exceptionLabel) \
	65	do { \
	66	if ( __builtin_expect(!(assertion), 0) ) { \
39037602	67	__CC_DEBUG_REQUIRE_MESSAGE(__CC_DEBUG_ASSERT_COMPONENT_NAME_STRING, \
3e170ce0 A	68	#assertion, #exceptionLabel, 0, __FILE__, __LINE__, 0); \
	69	goto exceptionLabel; \
	70	} \
	71	} while ( 0 )
	72	#endif
	73	#endif
	74
	75	#ifndef cc_require_action
39037602 A	76	#if __CC_DEBUG_ASSERT_PRODUCTION_CODE \|\| (!CORECRYPTO_DEBUG_ENABLE_CC_REQUIRE_PRINTS)
	77	#if defined(_WIN32) && defined(__clang__)
	78	#define cc_require_action(assertion, exceptionLabel, action) \
	79	do \
	80	{ \
	81	if (!(assertion)) \
	82	{ \
	83	{ \
	84	action; \
	85	} \
	86	goto exceptionLabel; \
	87	} \
	88	} while ( 0 )
	89	#else
3e170ce0 A	90	#define cc_require_action(assertion, exceptionLabel, action) \
	91	do \
	92	{ \
	93	if ( __builtin_expect(!(assertion), 0) ) \
	94	{ \
	95	{ \
	96	action; \
	97	} \
	98	goto exceptionLabel; \
	99	} \
	100	} while ( 0 )
39037602	101	#endif
3e170ce0 A	102	#else
	103	#define cc_require_action(assertion, exceptionLabel, action) \
	104	do \
	105	{ \
	106	if ( __builtin_expect(!(assertion), 0) ) \
	107	{ \
39037602	108	__CC_DEBUG_REQUIRE_MESSAGE( \
3e170ce0 A	109	__CC_DEBUG_ASSERT_COMPONENT_NAME_STRING, \
	110	#assertion, #exceptionLabel, 0, __FILE__, __LINE__, 0); \
	111	{ \
	112	action; \
	113	} \
	114	goto exceptionLabel; \
	115	} \
	116	} while ( 0 )
	117	#endif
	118	#endif
	119
	120	#endif /* _CORECRYPTO_CC_MACROS_H_ */