include/hiker/fail.h

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/********************************************************************
 *
 * Copyright (c) 1999-2008 ACCESS CO., LTD. All rights reserved.
 * Copyright 2006, 2007, ACCESS Systems Americas, Inc. All rights reserved.
 *
 * Version: MPL 1.1/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is hikerproject.org code.
 *
 * The Initial Developer of the Original Code is ACCESS Systems Americas, Inc.
 *               Portions created by the Initial Developer are
 *      Copyright 2006-2007 the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which
 * case the provisions of the LGPL are applicable instead of those above.
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 * above and replace them with the notice and other provisions required by
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 * your version of this file under the terms of either the MPL or the LGPL. 
 * You may obtain a copy of the LGPL at http://www.gnu.org/licenses/lgpl.txt.
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#ifndef ALP_FAIL_H_
#define ALP_FAIL_H_

#include <stdarg.h>
#include <hiker/config.h>
#include <hiker/traces.h>

#ifdef __cplusplus
extern "C" {
#endif

// ---------------------------------------------------------------------------
// I can't use ASSERT because the current meaning of ErrFatalDisplay is the
// exact opposite of assert: it fails when the condition is true.
// I want to keep the same logic to facilitate porting of existing code.

// ---------------------------------------------------------------------------
void alp_fail_raise(const char* file, int line, const char* cond, const char* fmt, ...);

#if defined(WIN32)

// Visual C compiler does not support macros with variable arguments.
// This handy feature is unfortunately not ANSI C++ either


#else

// ---------------------------------------------------------------------------
#if ALP_MODEL == ALP_MODEL_DEVELOPMENT

#       define ALP_FAIL_FATAL_IF(cond, msg, ...)        \
                do { if (cond) { \
                                ALP_LOG(ALP_LOG_ERROR, msg, ## __VA_ARGS__); \
                                alp_fail_raise(__FILE__, __LINE__, #cond, msg, ## __VA_ARGS__); \
                } } while (0)

#       define ALP_FAIL_NON_FATAL_IF(cond, msg, ...) \
                do { if (cond) { \
                                ALP_LOG(ALP_LOG_WARNING, msg, ## __VA_ARGS__); \
                                alp_fail_raise(__FILE__, __LINE__, #cond, msg, ## __VA_ARGS__); \
                } } while (0)
#else // ALP_MODEL == ALP_MODEL_PRODUCTION
#       define ALP_FAIL_FATAL_IF(cond, msg, ...)        \
                do { if (cond) { \
                                ALP_LOG(ALP_LOG_ERROR, msg, ## __VA_ARGS__); \
                                alp_fail_raise(__FILE__, __LINE__, #cond, msg, ## __VA_ARGS__); \
                } } while (0)
#       define ALP_FAIL_NON_FATAL_IF(cond, msg, ...) \
                do { if (cond) ALP_LOG(ALP_LOG_WARNING, msg, ## __VA_ARGS__); } while (0)
#endif
#endif

/* ------------------------------------------------------------------- */
#ifdef __cplusplus
}
#endif

#endif  // ALP_FAIL_H_

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Copyright © 1999-2008 ACCESS CO., LTD. All rights reserved.