xnu-7195.101.1.tar.gz

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

diff --git a/bsd/sys/ucontext.h b/bsd/sys/ucontext.h
index 7e151fe781835f9e39bf80fff60cd6b0877b2f9c..b8b9644ed7c3f856df9e51071f6e429713eda251 100644 (file)
--- a/bsd/sys/ucontext.h
+++ b/bsd/sys/ucontext.h
@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 2002-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2002-2006 Apple Computer, 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,
@@ -22,7 +22,7 @@
  * 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@
  */
 
@@ -31,48 +31,34 @@
 
 #include <sys/cdefs.h>
 #include <sys/_types.h>
-#include <machine/ucontext.h>
 
-#ifndef _SIGSET_T
-#define _SIGSET_T
-typedef __darwin_sigset_t      sigset_t;
-#endif
+#include <machine/_mcontext.h>
+#include <sys/_types/_ucontext.h>
 
-#ifndef _STACK_T
-#define _STACK_T
-typedef __darwin_stack_t       stack_t;
-#endif
-
-#ifndef _UCONTEXT_T
-#define _UCONTEXT_T
-#ifndef _POSIX_C_SOURCE
-typedef struct ucontext        ucontext_t;
-#else /* _POSIX_C_SOURCE */
-typedef struct __darwin_ucontext ucontext_t;
-#endif /* _POSIX_C_SOURCE */
-#endif
-
-#ifndef _POSIX_C_SOURCE
-#ifndef _UCONTEXT64_T
-#define _UCONTEXT64_T
-typedef struct ucontext64      ucontext64_t;
-#endif
-#endif /* _POSIX_C_SOURCE */
+#include <sys/_types/_sigset_t.h>
 
 #ifdef KERNEL
-#include <machine/types.h>     /* user_addr_t, user_size_t */
+#include <machine/types.h>      /* user_addr_t, user_size_t */
 
 /* kernel representation of struct ucontext64 for 64 bit processes */
-struct user_ucontext64 {
-       int                             uc_onstack;
-       sigset_t                        uc_sigmask;     /* signal mask */
-       struct user_sigaltstack         uc_stack;       /* stack */
-       user_addr_t                     uc_link;        /* ucontext pointer */
-       user_size_t                     uc_mcsize;      /* mcontext size */
-       user_addr_t                     uc_mcontext64;  /* machine context */
-};
+typedef struct user_ucontext64 {
+       int                             uc_onstack;
+       sigset_t                        uc_sigmask;     /* signal mask */
+       struct user64_sigaltstack       uc_stack;       /* stack */
+       user_addr_t                     uc_link;        /* ucontext pointer */
+       user_size_t                     uc_mcsize;      /* mcontext size */
+       user_addr_t                     uc_mcontext64;  /* machine context */
+} user_ucontext64_t;
+
+typedef struct user_ucontext32 {
+       int                             uc_onstack;
+       sigset_t                        uc_sigmask;     /* signal mask */
+       struct user32_sigaltstack       uc_stack;       /* stack */
+       user32_addr_t                   uc_link;        /* ucontext pointer */
+       user32_size_t                   uc_mcsize;      /* mcontext size */
+       user32_addr_t                   uc_mcontext;    /* machine context */
+} user_ucontext32_t;
 
-typedef struct user_ucontext64 user_ucontext64_t;
-#endif /* KERNEL */
+#endif  /* KERNEL */
 
 #endif /* _SYS_UCONTEXT_H_ */