ceph/src/spdk/include/spdk/assert.h

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright (c) Intel Corporation.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
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  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 /** \file
  35  * Runtime and compile-time assert macros
  36  */
  37
  38 #ifndef SPDK_ASSERT_H
  39 #define SPDK_ASSERT_H
  40
  41 #ifdef __cplusplus
  42 extern "C" {
  43 #endif
  44
  45 #include <assert.h>
  46
  47 #ifdef static_assert
  48 #define SPDK_STATIC_ASSERT(cond, msg) static_assert(cond, msg)
  49 #else
  50 /**
  51  * Compatibility wrapper for static_assert.
  52  *
  53  * This won't actually enforce the condition when compiled with an environment that doesn't support
  54  * C11 static_assert; it is only intended to allow end users with old compilers to build the package.
  55  *
  56  * Developers should use a recent compiler that provides static_assert.
  57  */
  58 #define SPDK_STATIC_ASSERT(cond, msg)
  59 #endif
  60
  61 #ifdef __cplusplus
  62 }
  63 #endif
  64
  65 #endif /* SPDK_ASSERT_H */