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sysv_sem.c (109623) sysv_sem.c (109829)
1/* $FreeBSD: head/sys/kern/sysv_sem.c 109623 2003-01-21 08:56:16Z alfred $ */
1/* $FreeBSD: head/sys/kern/sysv_sem.c 109829 2003-01-25 21:27:37Z alfred $ */
2
3/*
4 * Implementation of SVID semaphores
5 *
6 * Author: Daniel Boulet
7 *
8 * This software is provided ``AS IS'' without any warranties of any kind.
9 */

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853 mtx_unlock(&Giant);
854 return (error);
855}
856
857#ifndef _SYS_SYSPROTO_H_
858struct semop_args {
859 int semid;
860 struct sembuf *sops;
2
3/*
4 * Implementation of SVID semaphores
5 *
6 * Author: Daniel Boulet
7 *
8 * This software is provided ``AS IS'' without any warranties of any kind.
9 */

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853 mtx_unlock(&Giant);
854 return (error);
855}
856
857#ifndef _SYS_SYSPROTO_H_
858struct semop_args {
859 int semid;
860 struct sembuf *sops;
861 u_int nsops;
861 size_t nsops;
862};
863#endif
864
865/*
866 * MPSAFE
867 */
868int
869semop(td, uap)
870 struct thread *td;
871 struct semop_args *uap;
872{
873 int semid = uap->semid;
862};
863#endif
864
865/*
866 * MPSAFE
867 */
868int
869semop(td, uap)
870 struct thread *td;
871 struct semop_args *uap;
872{
873 int semid = uap->semid;
874 u_int nsops = uap->nsops;
874 size_t nsops = uap->nsops;
875 struct sembuf *sops;
876 struct semid_ds *semaptr;
877 struct sembuf *sopptr = 0;
878 struct sem *semptr = 0;
879 struct sem_undo *suptr;
880 struct mtx *sema_mtxp;
875 struct sembuf *sops;
876 struct semid_ds *semaptr;
877 struct sembuf *sopptr = 0;
878 struct sem *semptr = 0;
879 struct sem_undo *suptr;
880 struct mtx *sema_mtxp;
881 int i, j, error;
881 size_t i, j;
882 int error;
882 int do_wakeup, do_undos;
883
884 DPRINTF(("call to semop(%d, 0x%x, %u)\n", semid, sops, nsops));
885
886 if (!jail_sysvipc_allowed && jailed(td->td_ucred))
887 return (ENOSYS);
888
889 semid = IPCID_TO_IX(semid); /* Convert back to zero origin */

--- 333 unchanged lines hidden --- 		883 int do_wakeup, do_undos;
884
885 DPRINTF(("call to semop(%d, 0x%x, %u)\n", semid, sops, nsops));
886
887 if (!jail_sysvipc_allowed && jailed(td->td_ucred))
888 return (ENOSYS);
889
890 semid = IPCID_TO_IX(semid); /* Convert back to zero origin */

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