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#ifndef _SCHED_H
#define _SCHED_H 1
#include <time.h>
#include <sys/types.h>
/*
* cloning flags:
*/
#define CSIGNAL 0x000000ff /* signal mask to be sent at exit */
#define CLONE_VM 0x00000100 /* set if VM shared between processes */
#define CLONE_FS 0x00000200 /* set if fs info shared between processes */
#define CLONE_FILES 0x00000400 /* set if open files shared between processes */
#define CLONE_SIGHAND 0x00000800 /* set if signal handlers and blocked signals shared */
#define CLONE_PID 0x00001000 /* set if pid shared */
#define CLONE_PTRACE 0x00002000 /* set if we want to let tracing continue on the child too */
#define CLONE_VFORK 0x00004000 /* set if the parent wants the child to wake it up on mm_release */
#define CLONE_PARENT 0x00008000 /* set if we want to have the same parent as the cloner */
#define CLONE_THREAD 0x00010000 /* Same thread group? */
#define CLONE_SIGNAL (CLONE_SIGHAND | CLONE_THREAD)
int clone(void*(*fn)(void*),void*stack,int flags,void*arg);
/*
* Scheduling policies
*/
#define SCHED_OTHER 0
#define SCHED_FIFO 1
#define SCHED_RR 2
/*
* This is an additional bit set when we want to
* yield the CPU for one re-schedule..
*/
#define SCHED_YIELD 0x10
struct sched_param {
int sched_priority;
};
/* END OF COPY form kernel-header */
int __sched_setparam(pid_t pid, const struct sched_param *p);
int sched_setparam(pid_t pid, const struct sched_param *p);
int __sched_getparam(pid_t pid, struct sched_param *p);
int sched_getparam(pid_t pid, struct sched_param *p);
int __sched_getscheduler(pid_t pid);
int sched_getscheduler(pid_t pid);
int __sched_setscheduler(pid_t pid, int policy, const struct sched_param *p);
int sched_setscheduler(pid_t pid, int policy, const struct sched_param *p);
int __sched_yield(void);
int sched_yield(void);
int __sched_get_priority_max(int policy);
int sched_get_priority_max(int policy);
int __sched_get_priority_min(int policy);
int sched_get_priority_min(int policy);
int __sched_rr_get_interval(pid_t pid, struct timespec *tp);
int sched_rr_get_interval(pid_t pid, struct timespec *tp);
#endif
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