xnu-6153.81.5.tar.gz

[apple/xnu.git] / osfmk / kern / assert.h

diff --git a/osfmk/kern/assert.h b/osfmk/kern/assert.h
index f35eadc4321378a994b7893ea8e467c0c9ae6226..80ca1193ec8f9793474085312a77120208216511 100644 (file)
--- a/osfmk/kern/assert.h
+++ b/osfmk/kern/assert.h
@@ -2,7 +2,7 @@
  * Copyright (c) 2000-2016 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- * 
+ *
  * 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
@@ -11,10 +11,10 @@
  * 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.
- * 
+ *
  * 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,
@@ -22,58 +22,61 @@
  * 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_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
  */
-/* 
+/*
  * Mach Operating System
  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
  * All Rights Reserved.
- * 
+ *
  * Permission to use, copy, modify and distribute this software and its
  * documentation is hereby granted, provided that both the copyright
  * notice and this permission notice appear in all copies of the
  * software, derivative works or modified versions, and any portions
  * thereof, and that both notices appear in supporting documentation.
- * 
+ *
  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- * 
+ *
  * Carnegie Mellon requests users of this software to return to
- * 
+ *
  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  *  School of Computer Science
  *  Carnegie Mellon University
  *  Pittsburgh PA 15213-3890
- * 
+ *
  * any improvements or extensions that they make and grant Carnegie Mellon
  * the rights to redistribute these changes.
  */
 /*
  */
 
-#ifndef        _KERN_ASSERT_H_
-#define        _KERN_ASSERT_H_
+#ifndef _KERN_ASSERT_H_
+#define _KERN_ASSERT_H_
 
 /*     assert.h        4.2     85/01/21        */
 
 #include <kern/macro_help.h>
 #include <sys/cdefs.h>
 
-#ifdef MACH_KERNEL_PRIVATE
+#ifdef  MACH_KERNEL_PRIVATE
 #include <mach_assert.h>
 #endif
 
 __BEGIN_DECLS
 /* Assert error */
-extern void    Assert(
-       const char      *file,
-       int             line,
-       const char      *expression) __attribute__((noinline));
+#if !CONFIG_NONFATAL_ASSERTS
+__abortlike
+#endif
+extern void     Assert(
+       const char      *file,
+       int             line,
+       const char      *expression) __attribute__((noinline));
 
 extern int kext_assertions_enable;
 
@@ -82,10 +85,10 @@ extern int kext_assertions_enable;
 __END_DECLS
 
 #ifndef APPLE_KEXT_ASSERTIONS
-#define APPLE_KEXT_ASSERTIONS  0
+#define APPLE_KEXT_ASSERTIONS   0
 #endif
 
-#if    MACH_ASSERT
+#if     MACH_ASSERT
 
 #define assert(ex)  \
        (__builtin_expect(!!((ex)), 1L) ? (void)0 : Assert(__FILE__, __LINE__, # ex))
@@ -93,7 +96,7 @@ __END_DECLS
        (__builtin_expect(!!((ex)), 1L) ? (void)0 : __Panic("%s:%d Assertion failed: %s : " fmt, __FILE__, __LINE__, # ex, ##args))
 #define __assert_only
 
-#elif APPLE_KEXT_ASSERTIONS && !XNU_KERNEL_PRIVATE     /* MACH_ASSERT */
+#elif APPLE_KEXT_ASSERTIONS && !XNU_KERNEL_PRIVATE      /* MACH_ASSERT */
 
 #define assert(ex)  \
        (__builtin_expect(!!(((!kext_assertions_enable) || (ex))), 1L) ? (void)0 : Assert(__FILE__, __LINE__, # ex))
@@ -101,13 +104,13 @@ __END_DECLS
        (__builtin_expect(!!(((!kext_assertions_enable) || (ex))), 1L) ? (void)0 : __Panic("%s:%d Assertion failed: %s : " fmt, __FILE__, __LINE__, # ex, ##args))
 #define __assert_only
 
-#else                          /* APPLE_KEXT_ASSERTIONS && !XNU_KERNEL_PRIVATE */
+#else                           /* APPLE_KEXT_ASSERTIONS && !XNU_KERNEL_PRIVATE */
 
 #define assert(ex) ((void)0)
 #define assertf(ex, fmt, args...) ((void)0)
 #define __assert_only __unused
 
-#endif /* MACH_ASSERT */
+#endif  /* MACH_ASSERT */
 
 /*
  * static_assert is a C11 / C++0x / C++1z feature.
@@ -127,19 +130,19 @@ __END_DECLS
        #endif
 #else
        #if !defined(__cpp_static_assert)
-               /* pre C++11 support */
+/* pre C++11 support */
                #define _STATIC_ASSERT_OVERLOADED_MACRO(_1, _2, NAME, ...) NAME
                #define static_assert(...) _STATIC_ASSERT_OVERLOADED_MACRO(__VA_ARGS__, _static_assert_2_args, _static_assert_1_arg)(__VA_ARGS__)
 
                #define _static_assert_2_args(ex, str) _Static_assert((ex), str)
                #define _static_assert_1_arg(ex) _Static_assert((ex), #ex)
        #else
-               /*
-                * C++11 only supports the 2 argument version of static_assert.
-                * C++1z has added support for the 1 argument version.
-                */
+/*
+ * C++11 only supports the 2 argument version of static_assert.
+ * C++1z has added support for the 1 argument version.
+ */
                #define _static_assert_1_arg(ex) static_assert((ex), #ex)
        #endif
 #endif
 
-#endif /* _KERN_ASSERT_H_ */
+#endif  /* _KERN_ASSERT_H_ */