2 * Copyright (c) 2017-2018, Intel Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright notice,
10 * this list of conditions and the following disclaimer in the documentation
11 * and/or other materials provided with the distribution.
12 * * Neither the name of Intel Corporation nor the names of its contributors
13 * may be used to endorse or promote products derived from this software
14 * without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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33 /* Both the relevant Clang and GCC versions support this. */
34 #if !defined(__has_attribute)
35 # define __has_attribute(attr) 0
38 #if !defined(fallthrough)
39 # if (__has_attribute(fallthrough))
40 # define fallthrough __attribute__((fallthrough))
42 # define fallthrough /* Fall through. */
44 #endif /* !defined(fallthrough) */
47 #endif /* PT_COMPILER_H */