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51 lines
1.8 KiB
C
Vendored
51 lines
1.8 KiB
C
Vendored
/*
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Copyright (c) 2011-2016 mingw-w64 project
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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#ifndef WIN_PTHREADS_BARRIER_H
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#define WIN_PTHREADS_BARRIER_H
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#define LIFE_BARRIER 0xBAB1FEED
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#define DEAD_BARRIER 0xDEADB00F
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#define _PTHREAD_BARRIER_FLAG (1<<30)
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#define CHECK_BARRIER(b) \
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do { \
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if (!(b) || ( ((barrier_t *)(*b))->valid != (unsigned int)LIFE_BARRIER ) ) \
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return EINVAL; \
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} while (0)
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typedef struct barrier_t barrier_t;
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struct barrier_t
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{
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int valid;
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int busy;
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int count;
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int total;
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int share;
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long sel;
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pthread_mutex_t m;
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sem_t sems[2];
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};
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#endif
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