ccdebug.h   [plain text]

/*
 * Copyright (c) 2012 Apple Inc. All Rights Reserved.
 * 
 * @APPLE_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. 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_LICENSE_HEADER_END@
 */

/*
 *  ccdebug.h - CommonCrypto debug macros
 *
 */

#if defined (_WIN32)
#define __unused
#endif

#if defined(COMMON_DIGEST_FUNCTIONS) || defined(COMMON_CMAC_FUNCTIONS) || defined(COMMON_GCM_FUNCTIONS) \
    || defined (COMMON_AESSHOEFLY_FUNCTIONS) || defined(COMMON_CASTSHOEFLY_FUNCTIONS) \
    || defined (COMMON_CRYPTOR_FUNCTIONS) || defined(COMMON_HMAC_FUNCTIONS) \
    || defined(COMMON_KEYDERIVATION_FUNCTIONS) || defined(COMMON_SYMMETRIC_KEYWRAP_FUNCTIONS) \
    || defined(COMMON_RSA_FUNCTIONS) || defined(COMMON_EC_FUNCTIONS) || defined(COMMON_DH_FUNCTIONS) \
    || defined(COMMON_BIGNUM_FUNCTIONS) || defined(COMMON_RANDOM_FUNCTIONS)

    #define DIAGNOSTIC
#endif

#ifdef KERNEL
    #include <stdarg.h>

       #if DIAGNOSTIC
        #define CC_DEBUG_LOG(lvl, fmt, ...) do {				      \
            const char *lvl_type[] = { "INVALID", "DEBUG", "ERROR", "FAILURE" };  \
            char fmtbuffer[256]; 						      \
            int l = lvl;							      \
                                                \
            if (l < 0 || l > 3) l = 0;					      \
            snprintf(fmtbuffer, sizeof(fmtbuffer),				      \
                "CommonCrypto Function: %s:%d (%s) - %s", __FILE__, __LINE__,     \
                lvl_type[l], fmt);					              \
            printf(fmtbuffer, __VA_ARGS__);		      			      \
        } while (0)

    #else
        #define CC_DEBUG_LOG(lvl,fmt,...) {}
    #endif /* DIAGNOSTIC */

#else //KERNEL

    #ifdef DIAGNOSTIC
    #include <os/log.h>
    #define CC_DEBUG_LOG(lvl,fmt, ...)      os_log(OS_LOG_TYPE_DEBUG, __FUNCTION__ ## "  " ## fmt , __VA_ARGS__)
    #else
    #define CC_DEBUG_LOG(lvl,...) {}
    #endif /* DEBUG */

#endif /* KERNEL */