xnu-1504.9.17.tar.gz

[apple/xnu.git] / osfmk / default_pager / diag.h

diff --git a/osfmk/default_pager/diag.h b/osfmk/default_pager/diag.h
index c4c58a688d1f40c50c34a77a36e4104941cbc339..de307fdc5309c536bbc58deff1ca09fcea904cc2 100644 (file)
--- a/osfmk/default_pager/diag.h
+++ b/osfmk/default_pager/diag.h
@@ -1,23 +1,29 @@
 /*
- * Copyright (c) 2001, 2000 Apple Computer, Inc. All rights reserved.
+ * 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@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -26,10 +32,10 @@
 #ifndef MACH_KERNEL
 #ifdef ASSERTIONS
 #define assert(cond)   \
-       if (!(cond)) panic("%sassertion: %s", my_name, # cond)
+       ((void) ((cond) ? 0 : panic("%sassertion: %s", my_name, # cond)))
 #endif
 #ifndef ASSERTIONS
-#define assert(cond)
+#define assert(cond) do {} while(0)
 #endif
 #endif
 
@@ -39,8 +45,6 @@
 #define Panic(aargh) panic("%s[KERNEL]: %s", my_name, aargh)
 #endif
 
-extern char    my_name[];
-
 #define VSTATS_ACTION(l, stmt) \
        do { VSTATS_LOCK(l); stmt; VSTATS_UNLOCK(l); } while (0)
 
@@ -50,9 +54,14 @@ extern char  my_name[];
 #define VSTATS_UNLOCK(l)
 #define VSTATS_LOCK_INIT(l)
 #else
-#define VSTATS_LOCK_DECL(name) struct mutex name;
-#define VSTATS_LOCK(l)         mutex_lock(l)
-#define VSTATS_UNLOCK(l)       mutex_unlock(l)
-#define VSTATS_LOCK_INIT(l)    mutex_init(l)
+
+extern lck_grp_t       default_pager_lck_grp;
+extern lck_attr_t      default_pager_lck_attr;
+
+
+#define VSTATS_LOCK_DECL(name) struct lck_mtx_t name;
+#define VSTATS_LOCK(l)         lck_mtx_lock(l)
+#define VSTATS_UNLOCK(l)       lck_mtx_unlock(l)
+#define VSTATS_LOCK_INIT(l)    lck_mtx_init(l, &default_pager_lck_grp, &default_pager_lck_attr )
 #endif /* VAGUE_STATS */