1/*
 2   Copyright (c) 2011-2016  mingw-w64 project
 3
 4   Permission is hereby granted, free of charge, to any person obtaining a
 5   copy of this software and associated documentation files (the "Software"),
 6   to deal in the Software without restriction, including without limitation
 7   the rights to use, copy, modify, merge, publish, distribute, sublicense,
 8   and/or sell copies of the Software, and to permit persons to whom the
 9   Software is furnished to do so, subject to the following conditions:
10
11   The above copyright notice and this permission notice shall be included in
12   all copies or substantial portions of the Software.
13
14   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20   DEALINGS IN THE SOFTWARE.
21*/
22
23#ifndef WIN_PTHREADS_BARRIER_H
24#define WIN_PTHREADS_BARRIER_H
25
26#define LIFE_BARRIER 0xBAB1FEED
27#define DEAD_BARRIER 0xDEADB00F
28
29#define _PTHREAD_BARRIER_FLAG (1<<30)
30
31#define CHECK_BARRIER(b)                                                \
32    do {                                                                \
33        if (!(b) || ( ((barrier_t *)(*b))->valid != (unsigned int)LIFE_BARRIER ) ) \
34            return EINVAL;                                              \
35    } while (0)
36
37typedef struct barrier_t barrier_t;
38struct barrier_t
39{
40    int valid;
41    int busy;
42    int count;
43    int total;
44    int share;
45    long sel;
46    pthread_mutex_t m;
47    sem_t sems[2];
48};
49
50#endif