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/*
* Copyright (c) 2013, NVIDIA CORPORATION.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and/or associated documentation files (the
* "Materials"), to deal in the Materials without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Materials, and to
* permit persons to whom the Materials are furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* unaltered in all copies or substantial portions of the Materials.
* Any additions, deletions, or changes to the original source files
* must be clearly indicated in accompanying documentation.
*
* If only executable code is distributed, then the accompanying
* documentation must state that "this software is based in part on the
* work of the Khronos Group."
*
* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
*/
#if !defined(__UTILS_MISC_H)
#define __UTILS_MISC_H
/*
* Various macros which may prove useful in various places
*/
#define ARRAY_LEN(_arr) (sizeof(_arr)/sizeof((_arr)[0]))
#if (201104 <= __STDC_VERSION__ \
|| (4 < __GNUC__) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)))
# define STATIC_ASSERT(x) _Static_assert((x), #x)
#else
# define STATIC_ASSERT(x) do { \
(void) sizeof(char [1 - 2*(!(x))]); \
} while (0)
#endif
#if ((2 < __GNUC__) || ((__GNUC__ == 2) && (__GNUC_MINOR__ >= 93)))
# define UNUSED __attribute__((__unused__))
#else
# define UNUSED
#endif
#define ASSERT_CODE(x) x
#endif // !defined(__UTILS_MISC_H)
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