source: asp3_tinet_ecnl_arm/trunk/wolfssl-3.12.2/wolfssl/wolfcrypt/logging.h@ 352

/* logging.h
 *
 * Copyright (C) 2006-2017 wolfSSL Inc.
 *
 * This file is part of wolfSSL.
 *
 * wolfSSL is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * wolfSSL is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
 */


/* submitted by eof */


#ifndef WOLFSSL_LOGGING_H
#define WOLFSSL_LOGGING_H

#include <wolfssl/wolfcrypt/types.h>

#ifdef __cplusplus
    extern "C" {
#endif


enum  CYA_Log_Levels {
    ERROR_LOG = 0,
    INFO_LOG,
    ENTER_LOG,
    LEAVE_LOG,
    OTHER_LOG
};

typedef void (*wolfSSL_Logging_cb)(const int logLevel,
                                  const char *const logMessage);

WOLFSSL_API int wolfSSL_SetLoggingCb(wolfSSL_Logging_cb log_function);

#if defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE)
    WOLFSSL_LOCAL int wc_LoggingInit(void);
    WOLFSSL_LOCAL int wc_LoggingCleanup(void);
    WOLFSSL_LOCAL int wc_AddErrorNode(int error, int line, char* buf,
            char* file);
    WOLFSSL_LOCAL int wc_PeekErrorNode(int index, const char **file,
            const char **reason, int *line);
    WOLFSSL_LOCAL void wc_RemoveErrorNode(int index);
    WOLFSSL_LOCAL void wc_ClearErrorNodes(void);
    WOLFSSL_API   int wc_SetLoggingHeap(void* h);
    #if !defined(NO_FILESYSTEM) && !defined(NO_STDIO_FILESYSTEM)
        WOLFSSL_API   void wc_ERR_print_errors_fp(FILE* fp);
    #endif
#endif /* defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE) */

#ifdef DEBUG_WOLFSSL
    #if defined(_WIN32)
        #if defined(INTIME_RTOS)
            #define __func__ NULL
        #else
            #define __func__ __FUNCTION__
        #endif
    #endif

    /* a is prepended to m and b is appended, creating a log msg a + m + b */
    #define WOLFSSL_LOG_CAT(a, m, b) #a " " m " "  #b

    void WOLFSSL_ENTER(const char* msg);
    void WOLFSSL_LEAVE(const char* msg, int ret);
    #define WOLFSSL_STUB(m) \
        WOLFSSL_MSG(WOLFSSL_LOG_CAT(wolfSSL Stub, m, not implemented))

    void WOLFSSL_MSG(const char* msg);
    void WOLFSSL_BUFFER(const byte* buffer, word32 length);

#else /* DEBUG_WOLFSSL   */

    #define WOLFSSL_ENTER(m)
    #define WOLFSSL_LEAVE(m, r)
    #define WOLFSSL_STUB(m)

    #define WOLFSSL_MSG(m)
    #define WOLFSSL_BUFFER(b, l)

#endif /* DEBUG_WOLFSSL  */

#if (defined(DEBUG_WOLFSSL) || defined(WOLFSSL_NGINX)) || defined(WOLFSSL_HAPROXY)
    #if (defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE))
    void WOLFSSL_ERROR_LINE(int err, const char* func, unsigned int line,
            const char* file, void* ctx);
    #define WOLFSSL_ERROR(x) WOLFSSL_ERROR_LINE((x), __func__, __LINE__, __FILE__,NULL)
    #else
    void WOLFSSL_ERROR(int);
    #endif
#else
    #define WOLFSSL_ERROR(e)
#endif

#ifdef __cplusplus
}
#endif
#endif /* WOLFSSL_LOGGING_H */