X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/c0fea4742e91338fffdcf79f86a7c1d5e2b97eb1..8f6c56a50524aa785f7e596d52dddfb331e18961:/bsd/kern/posix_sem.c

diff --git a/bsd/kern/posix_sem.c b/bsd/kern/posix_sem.c
index 2b91c34bc..1dcc200d2 100644
--- a/bsd/kern/posix_sem.c
+++ b/bsd/kern/posix_sem.c
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  *	Copyright (c) 1990, 1996-1998 Apple Computer, Inc.
@@ -52,7 +58,6 @@
 #include <sys/malloc.h>
 #include <sys/semaphore.h>
 #include <sys/sysproto.h>
-#include <sys/proc_info.h>
 
 #include <bsm/audit_kernel.h>
 
@@ -182,10 +187,12 @@ psem_lock_init( void )
 {
 
     psx_sem_subsys_lck_grp_attr = lck_grp_attr_alloc_init();
+    lck_grp_attr_setstat(psx_sem_subsys_lck_grp_attr);
 
     psx_sem_subsys_lck_grp = lck_grp_alloc_init("posix shared memory", psx_sem_subsys_lck_grp_attr);
 
     psx_sem_subsys_lck_attr = lck_attr_alloc_init();
+    /* lck_attr_setdebug(psx_sem_subsys_lck_attr); */
     lck_mtx_init(& psx_sem_subsys_mutex, psx_sem_subsys_lck_grp, psx_sem_subsys_lck_attr);
 }
 
@@ -468,8 +475,6 @@ sem_open(struct proc *p, struct sem_open_args *uap, user_addr_t *retval)
 		pinfo->psem_mode = cmode;
 		pinfo->psem_uid = kauth_cred_getuid(kauth_cred_get());
 		pinfo->psem_gid = kauth_cred_get()->cr_gid;
-		bcopy(pnbuf, &pinfo->psem_name[0], PSEMNAMLEN);
-		pinfo->psem_name[PSEMNAMLEN]= 0;
 		PSEM_SUBSYS_UNLOCK();
    		kret = semaphore_create(kernel_task, &pinfo->psem_semobject,
                             SYNC_POLICY_FIFO, value);
@@ -1028,35 +1033,3 @@ psem_kqfilter(__unused struct fileproc *fp, __unused struct knote *kn,
 	return (ENOTSUP);
 }
 
-int
-fill_pseminfo(struct psemnode *pnode, struct psem_info * info)
-{
-	register struct pseminfo *pinfo;
-	struct stat *sb;
-
-	PSEM_SUBSYS_LOCK();
-	if ((pinfo = pnode->pinfo) == PSEMINFO_NULL){
-		PSEM_SUBSYS_UNLOCK();
-		return(EINVAL);
-	}
-
-#if 0
-	if ((pinfo->psem_flags & PSEM_ALLOCATED) != PSEM_ALLOCATED) {
-		PSEM_SUBSYS_UNLOCK();
-		return(EINVAL);
-	}
-#endif
-
-	sb = &info->psem_stat;
-	bzero(sb, sizeof(struct stat));
-
-    	sb->st_mode = pinfo->psem_mode;
-    	sb->st_uid = pinfo->psem_uid;
-    	sb->st_gid = pinfo->psem_gid;
-    	sb->st_size = pinfo->psem_usecount;
-	bcopy(&pinfo->psem_name[0], &info->psem_name[0], PSEMNAMLEN+1);
-
-	PSEM_SUBSYS_UNLOCK();
-	return(0);
-}
-