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