xref: /btstack/3rd-party/bluedroid/decoder/include/oi_assert.h (revision df25739fc3ea5a0a90f0f5925e6461d653697d2e)

/******************************************************************************
 *
 *  Copyright (C) 2014 The Android Open Source Project
 *  Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved.
 *
 *  Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 ******************************************************************************/
#ifndef _OI_ASSERT_H
#define _OI_ASSERT_H
/** @file
  This file provides macros and functions for compile-time and run-time assertions.

  When the OI_DEBUG preprocessor value is defined, the macro OI_ASSERT is compiled into
  the program, providing for a runtime assertion failure check.
  C_ASSERT is a macro that can be used to perform compile time checks.
*/
/**********************************************************************************
  $Revision: #1 $
***********************************************************************************/


/** \addtogroup Debugging Debugging APIs */
/**@{*/

#ifdef __cplusplus
extern "C" {
#endif


#ifdef OI_DEBUG

/** The macro OI_ASSERT takes a condition argument. If the asserted condition
    does not evaluate to true, the OI_ASSERT macro calls the host-dependent function,
    OI_AssertFail(), which reports the failure and generates a runtime error.
*/
void OI_AssertFail(char* file, int line, char* reason);


#define OI_ASSERT(condition) \
    { if (!(condition)) OI_AssertFail(__FILE__, __LINE__, #condition); }

#define OI_ASSERT_FAIL(msg) \
    { OI_AssertFail(__FILE__, __LINE__, msg); }

#else


#define OI_ASSERT(condition)
#define OI_ASSERT_FAIL(msg)

#endif


/**
   C_ASSERT() can be used to perform many compile-time assertions: type sizes, field offsets, etc.
   An assertion failure results in compile time error C2118: negative subscript.
   Unfortunately, this elegant macro doesn't work with GCC, so it's all commented out
   for now. Perhaps later.....
*/

#ifndef C_ASSERT
// #define C_ASSERT(e) typedef char __C_ASSERT__[(e)?1:-1]
// #define C_ASSERT(e)
#endif


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

/**@}*/

#endif /* _OI_ASSERT_H */