src/api/sched.c

   1 #include <sched.h>
   2 #include "options.h"
   3 #define T(t) (t*)0;
   4 #define F(t,n) {t *y = &x.n;}
   5 #define C(n) switch(n){case n:;}
   6 static void f()
   7 {
   8 T(struct timespec)
   9 {
  10 struct sched_param x;
  11 F(int,sched_priority)
  12 #if defined(POSIX_SPORADIC_SERVER) || defined(POSIX_THREAD_SPORADIC_SERVER)
  13 F(int,sched_ss_low_priority)
  14 F(struct timespec,sched_ss_repl_period)
  15 F(struct timespec,sched_ss_init_budget)
  16 F(int,sched_ss_max_repl)
  17 T(time_t)
  18 C(SCHED_SPORADIC)
  19 #endif
  20 }
  21 #ifdef POSIX_PRIORITY_SCHEDULING
  22 T(pid_t)
  23 {int(*p)(pid_t,struct sched_param*) = sched_getparam;}
  24 {int(*p)(pid_t) = sched_getscheduler;}
  25 {int(*p)(pid_t,const struct sched_param*) = sched_setparam;}
  26 {int(*p)(pid_t,int,const struct sched_param*) = sched_setscheduler;}
  27 #endif
  28 C(SCHED_FIFO)
  29 C(SCHED_RR)
  30 C(SCHED_OTHER)
  31 {int(*p)(int) = sched_get_priority_max;}
  32 {int(*p)(int) = sched_get_priority_min;}
  33 {int(*p)(pid_t,struct timespec*) = sched_rr_get_interval;}
  34 {int(*p)(void) = sched_yield;}
  35 }