xnu-792.6.61.tar.gz

[apple/xnu.git] / bsd / i386 / ucontext.h

diff --git a/bsd/i386/ucontext.h b/bsd/i386/ucontext.h
index 4af2eb2789266cad2736d22aea45d5be0abbdffa..7f7a0447469e6b6b9dc4a6437eaf1f2497829618 100644 (file)
--- a/bsd/i386/ucontext.h
+++ b/bsd/i386/ucontext.h
@@ -3,22 +3,19 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * 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. 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
+ * This 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
  * 
  * @APPLE_LICENSE_HEADER_END@
  */
@@ -29,26 +26,42 @@
 
 #include <sys/appleapiopts.h>
 #include <mach/thread_status.h>
-#include <signal.h>
-
 
 #ifdef __APPLE_API_UNSTABLE
 /* WARNING: THIS WILL CHANGE;  DO NOT COUNT ON THIS */
 /* Needs to be finalized as to what it should contain */
-struct mcontext {
+#ifndef _POSIX_C_SOURCE
+struct mcontext
+#else /* _POSIX_C_SOURCE */
+struct __darwin_mcontext
+#endif /* _POSIX_C_SOURCE */
+{
        struct sigcontext sc;
 };
 
+#ifndef _POSIX_C_SOURCE
 #define I386_MCONTEXT_SIZE     sizeof(struct mcontext) 
+#endif /* _POSIX_C_SOURCE */
 
-typedef struct mcontext * mcontext_t;
+#ifndef _MCONTEXT_T
+#define _MCONTEXT_T
+typedef __darwin_mcontext_t    mcontext_t;
+#endif
 
-struct mcontext64 {
+#ifndef _POSIX_C_SOURCE
+
+struct mcontext64
+{
        struct sigcontext sc;
 };
 #define I386_MCONTEXT64_SIZE   sizeof(struct mcontext64)       
 
+#ifndef _MCONTEXT64_T
+#define _MCONTEXT64_T
 typedef struct mcontext64 * mcontext64_t;
+#endif
+
+#endif /* _POSIX_C_SOURCE */
 
 #endif /* __APPLE_API_UNSTABLE */