compiler/pthread/sched.h

   1 /*
   2   Copyright (C) 2014 Szilard Biro
   3
   4   This software is provided 'as-is', without any express or implied
   5   warranty.  In no event will the authors be held liable for any damages
   6   arising from the use of this software.
   7
   8   Permission is granted to anyone to use this software for any purpose,
   9   including commercial applications, and to alter it and redistribute it
  10   freely, subject to the following restrictions:
  11
  12   1. The origin of this software must not be misrepresented; you must not
  13      claim that you wrote the original software. If you use this software
  14      in a product, an acknowledgment in the product documentation would be
  15      appreciated but is not required.
  16   2. Altered source versions must be plainly marked as such, and must not be
  17      misrepresented as being the original software.
  18   3. This notice may not be removed or altered from any source distribution.
  19 */
  20
  21 #ifndef SCHED_H
  22 #define SCHED_H
  23
  24 #include <time.h>
  25
  26 struct sched_param
  27 {
  28         int sched_priority;
  29 };
  30
  31 #define SCHED_NORMAL    0
  32 #define SCHED_FIFO      1
  33 #define SCHED_RR        2
  34 #define SCHED_BATCH     3
  35
  36 #ifdef  __cplusplus
  37 extern "C" {
  38 #endif
  39
  40 int sched_get_priority_max(int);
  41 int sched_get_priority_min(int);
  42 //int sched_getparam(pid_t, struct sched_param *);
  43 //int sched_getscheduler(pid_t);
  44 //int sched_rr_get_interval(pid_t, struct timespec *);
  45 //int sched_setparam(pid_t, const struct sched_param *);
  46 //int sched_setscheduler(pid_t, int, const struct sched_param *);
  47 int sched_yield(void);
  48
  49 #ifdef  __cplusplus
  50 }
  51 #endif
  52
  53 #endif