ADTast-experimentalpthread-emulation
Last change
on this file since 9f99799 was
85a2c3f,
checked in by Peter A. Buhr <pabuhr@…>, 3 years ago
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workaround for gcc-11 bug with spurious array-parameter warning
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-
Property mode set to
100644
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File size:
1.4 KB
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1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // pthread.h -- |
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8 | // |
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9 | // Author : Peter A. Buhr |
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10 | // Created On : Wed Jun 16 13:39:06 2021 |
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11 | // Last Modified By : Peter A. Buhr |
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12 | // Last Modified On : Thu Feb 3 21:53:26 2022 |
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13 | // Update Count : 13 |
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14 | // |
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15 | |
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16 | // pthread.h and setjmp.h cannot agree on the type of __sigsetjmp: |
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17 | // |
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18 | // extern int __sigsetjmp (struct __jmp_buf_tag *__env, int __savemask) __attribute__ ((__nothrow__)); |
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19 | // extern int __sigsetjmp (struct __jmp_buf_tag __env[1], int __savemask) __attribute__ ((__nothrow__)); |
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20 | // |
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21 | // With -Wall, gcc-11 warns about the disagreement unless the CPP directive |
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22 | // |
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23 | // # 1 "/usr/include/pthread.h" 1 3 4 |
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24 | // |
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25 | // appears, which appears to be witchcraft. Unfortunately, this directive is removed by the CFA preprocessor, so the |
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26 | // batchtest fails because of the spurious warning message. Hence, the warning is elided. |
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27 | |
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28 | extern "C" { |
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29 | #if defined(__GNUC__) && __GNUC__ == 11 |
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30 | #pragma GCC diagnostic push |
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31 | #pragma GCC diagnostic ignored "-Warray-parameter" |
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32 | #endif // defined(__GNUC__) && __GNUC__ == 11 |
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33 | |
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34 | #include_next <pthread.h> // has internal check for multiple expansion |
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35 | |
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36 | #if defined(__GNUC__) && __GNUC__ == 11 |
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37 | #pragma GCC diagnostic pop |
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38 | #endif // defined(__GNUC__) && __GNUC__ == 11 |
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39 | } // extern "C" |
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40 | |
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41 | // Local Variables: // |
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42 | // mode: c++ // |
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43 | // End: // |
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