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      1 /*
      2    Copyright (c) 2011-2013 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 #include <stddef.h>
     24 #include <errno.h>
     25 #include <sys/types.h>
     26 
     27 #include <process.h>
     28 #include <limits.h>
     29 #include <signal.h>
     30 
     31 #include <sys/timeb.h>
     32 
     33 #ifndef WIN_PTHREADS_SCHED_H
     34 #define WIN_PTHREADS_SCHED_H
     35 
     36 #ifndef SCHED_OTHER
     37 /* Some POSIX realtime extensions, mostly stubbed */
     38 #define SCHED_OTHER     0
     39 #define SCHED_FIFO      1
     40 #define SCHED_RR        2
     41 #define SCHED_MIN       SCHED_OTHER
     42 #define SCHED_MAX       SCHED_RR
     43 
     44 struct sched_param {
     45   int sched_priority;
     46 };
     47 
     48 #ifdef __cplusplus
     49 extern "C" {
     50 #endif
     51 
     52 #if defined DLL_EXPORT && !defined (WINPTHREAD_EXPORT_ALL_DEBUG)
     53 #ifdef IN_WINPTHREAD
     54 #define WINPTHREAD_SCHED_API __declspec(dllexport)
     55 #else
     56 #define WINPTHREAD_SCHED_API __declspec(dllimport)
     57 #endif
     58 #else
     59 #define WINPTHREAD_SCHED_API
     60 #endif
     61 
     62 int WINPTHREAD_SCHED_API sched_yield(void);
     63 int WINPTHREAD_SCHED_API sched_get_priority_min(int pol);
     64 int WINPTHREAD_SCHED_API sched_get_priority_max(int pol);
     65 int WINPTHREAD_SCHED_API sched_getscheduler(pid_t pid);
     66 int WINPTHREAD_SCHED_API sched_setscheduler(pid_t pid, int pol, const struct sched_param *param);
     67 
     68 #ifdef __cplusplus
     69 }
     70 #endif
     71 
     72 #endif
     73 
     74 #ifndef sched_rr_get_interval
     75 #define sched_rr_get_interval(_p, _i) \
     76   ( errno = ENOTSUP, (int) -1 )
     77 #endif
     78 
     79 #endif /* WIN_PTHREADS_SCHED_H */
     80