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Actually commit the code for kern_sched_get_rr_interval().

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This commit is contained in:
John Baldwin 2005-03-31 22:54:48 +00:00
parent 8d2046fa1e
commit fe24ab5fc5
2 changed files with 40 additions and 26 deletions
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33
sys/kern/p1003_1b.c
View File

@ -45,6 +45,7 @@ __FBSDID("$FreeBSD$");
#include <sys/module.h>
#include <sys/mutex.h>
#include <sys/proc.h>
#include <sys/syscallsubr.h>
#include <sys/sysctl.h>
#include <sys/sysent.h>
#include <sys/syslog.h>
@ -304,36 +305,42 @@ int sched_get_priority_min(struct thread *td,
*/
int sched_rr_get_interval(struct thread *td,
struct sched_rr_get_interval_args *uap)
{
struct timespec timespec;
int error;
error = kern_sched_rr_get_interval(td, uap->pid, &timespec);
if (error == 0)
error = copyout(&timespec, uap->interval, sizeof(timespec));
return (error);
}
int kern_sched_rr_get_interval(struct thread *td, pid_t pid,
struct timespec *ts)
{
int e;
struct thread *targettd;
struct timespec timespec;
struct proc *targetp;
mtx_lock(&Giant);
if (uap->pid == 0) {
if (pid == 0) {
targettd = td;
targetp = td->td_proc;
PROC_LOCK(targetp);
} else {
targetp = pfind(uap->pid);
targetp = pfind(pid);
if (targetp == NULL) {
e = ESRCH;
goto done2;
mtx_unlock(&Giant);
return (ESRCH);
}
targettd = FIRST_THREAD_IN_PROC(targetp); /* XXXKSE */
}
e = p_cansee(td, targetp);
PROC_UNLOCK(targetp);
if (e == 0) {
if (e == 0)
e = ksched_rr_get_interval(&td->td_retval[0], ksched, targettd,
&timespec);
if (e == 0)
e = copyout(&timespec, uap->interval,
sizeof(timespec));
}
done2:
ts);
PROC_UNLOCK(targetp);
mtx_unlock(&Giant);
return (e);
}

33
sys/posix4/p1003_1b.c
View File

@ -45,6 +45,7 @@ __FBSDID("$FreeBSD$");
#include <sys/module.h>
#include <sys/mutex.h>
#include <sys/proc.h>
#include <sys/syscallsubr.h>
#include <sys/sysctl.h>
#include <sys/sysent.h>
#include <sys/syslog.h>
@ -304,36 +305,42 @@ int sched_get_priority_min(struct thread *td,
*/
int sched_rr_get_interval(struct thread *td,
struct sched_rr_get_interval_args *uap)
{
struct timespec timespec;
int error;
error = kern_sched_rr_get_interval(td, uap->pid, &timespec);
if (error == 0)
error = copyout(&timespec, uap->interval, sizeof(timespec));
return (error);
}
int kern_sched_rr_get_interval(struct thread *td, pid_t pid,
struct timespec *ts)
{
int e;
struct thread *targettd;
struct timespec timespec;
struct proc *targetp;
mtx_lock(&Giant);
if (uap->pid == 0) {
if (pid == 0) {
targettd = td;
targetp = td->td_proc;
PROC_LOCK(targetp);
} else {
targetp = pfind(uap->pid);
targetp = pfind(pid);
if (targetp == NULL) {
e = ESRCH;
goto done2;
mtx_unlock(&Giant);
return (ESRCH);
}
targettd = FIRST_THREAD_IN_PROC(targetp); /* XXXKSE */
}
e = p_cansee(td, targetp);
PROC_UNLOCK(targetp);
if (e == 0) {
if (e == 0)
e = ksched_rr_get_interval(&td->td_retval[0], ksched, targettd,
&timespec);
if (e == 0)
e = copyout(&timespec, uap->interval,
sizeof(timespec));
}
done2:
ts);
PROC_UNLOCK(targetp);
mtx_unlock(&Giant);
return (e);
}