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Nuke signanosleep(). (I've left nanosleep1() seperate to nanosleep()

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as I don't want to mess with the multiple returns)
This commit is contained in:
Peter Wemm 1998-05-14 11:31:08 +00:00
parent 06b6493558
commit 9c4aed2ed7
1 changed files with 1 additions and 56 deletions
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57
sys/kern/kern_time.c
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)kern_time.c 8.1 (Berkeley) 6/10/93
* $Id: kern_time.c,v 1.52 1998/04/06 08:26:04 phk Exp $
* $Id: kern_time.c,v 1.53 1998/05/14 10:38:52 peter Exp $
*/
#include <sys/param.h>
@ -259,61 +259,6 @@ nanosleep(p, uap)
return (error);
}
#ifndef _SYS_SYSPROTO_H_
struct signanosleep_args {
struct timespec *rqtp;
struct timespec *rmtp;
sigset_t *mask;
};
#endif
/* ARGSUSED */
int
signanosleep(p, uap)
struct proc *p;
struct signanosleep_args *uap;
{
struct timespec rmt, rqt;
int error, error2;
sigset_t mask;
error = copyin(SCARG(uap, rqtp), &rqt, sizeof(rqt));
if (error)
return (error);
if (SCARG(uap, rmtp))
if (!useracc((caddr_t)SCARG(uap, rmtp), sizeof(rmt), B_WRITE))
return (EFAULT);
error = copyin(SCARG(uap, mask), &mask, sizeof(mask));
if (error)
return (error);
/*
* Use the support for sigsuspend() to manage the masks. Arrange to
* have postsig() itself restore the mask after the signal has
* been delivered. This is because postsig() is called just prior
* to returning to usermode. If we had restore the masks early, the
* signal would be blocked by the time it should have been processed.
*/
p->p_sigacts->ps_oldmask = p->p_sigmask;
p->p_sigacts->ps_flags |= SAS_OLDMASK;
p->p_sigmask = mask &~ sigcantmask;
error = nanosleep1(p, &rqt, &rmt);
if (error != EINTR) {
/* signal not queued, restore mask ourselves */
p->p_sigmask = p->p_sigacts->ps_oldmask;
p->p_sigacts->ps_flags &= ~SAS_OLDMASK;
}
if (error && SCARG(uap, rmtp)) {
error2 = copyout(&rmt, SCARG(uap, rmtp), sizeof(rmt));
if (error2) /* XXX shouldn't happen, did useracc() above */
return (error2);
}
return (error);
}
#ifndef _SYS_SYSPROTO_H_
struct gettimeofday_args {
struct timeval *tp;