/*
- * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @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
- * 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.
+ * 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.
+ *
+ * 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
* 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 1995 NeXT Computer, Inc. All rights reserved.
*/
-/*-
+/*
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* Basic integral types. Omit the typedef if
* not possible for a machine/compiler combination.
*/
-#ifndef _INT8_T
-#define _INT8_T
-typedef __signed char int8_t;
-#endif
-typedef unsigned char u_int8_t;
-#ifndef _INT16_T
-#define _INT16_T
-typedef short int16_t;
-#endif
-typedef unsigned short u_int16_t;
-#ifndef _INT32_T
-#define _INT32_T
-typedef int int32_t;
-#endif
-typedef unsigned int u_int32_t;
-#ifndef _INT64_T
-#define _INT64_T
-typedef long long int64_t;
-#endif
-typedef unsigned long long u_int64_t;
+#include <sys/_types/_int8_t.h>
+#include <sys/_types/_int16_t.h>
+#include <sys/_types/_int32_t.h>
+#include <sys/_types/_int64_t.h>
-typedef int32_t register_t;
+#include <sys/_types/_u_int8_t.h>
+#include <sys/_types/_u_int16_t.h>
+#include <sys/_types/_u_int32_t.h>
+#include <sys/_types/_u_int64_t.h>
-#ifndef _INTPTR_T
-#define _INTPTR_T
-typedef __darwin_intptr_t intptr_t;
-#endif
-#ifndef _UINTPTR_T
-#define _UINTPTR_T
-typedef unsigned long int uintptr_t;
+#if __LP64__
+typedef int64_t register_t;
+#else
+typedef int32_t register_t;
#endif
-/* These types are used for reserving the largest possible size. */
-// LP64todo - typedef mach_vm_address_t user_addr_t; /* varying length pointers from user space */
-// LP64todo - typedef mach_vm_size_t user_size_t; /* varying length values from user space (unsigned) */
-typedef u_int32_t user_addr_t;
-typedef u_int32_t user_size_t;
-typedef int32_t user_ssize_t;
-typedef int32_t user_long_t;
-typedef u_int32_t user_ulong_t;
-typedef int32_t user_time_t;
+#include <sys/_types/_intptr_t.h>
+#include <sys/_types/_uintptr_t.h>
+
+#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
+/* These types are used for reserving the largest possible size. */
+typedef u_int64_t user_addr_t;
+typedef u_int64_t user_size_t;
+typedef int64_t user_ssize_t;
+typedef int64_t user_long_t;
+typedef u_int64_t user_ulong_t;
+typedef int64_t user_time_t;
+typedef int64_t user_off_t;
#define USER_ADDR_NULL ((user_addr_t) 0)
-#define CAST_USER_ADDR_T(a_ptr) ((user_addr_t)(a_ptr))
+#define CAST_USER_ADDR_T(a_ptr) ((user_addr_t)((uintptr_t)(a_ptr)))
-#ifndef __offsetof
-#define __offsetof(type, field) ((size_t)(&((type *)0)->field))
-#endif
+#ifdef KERNEL
+
+/*
+ * These types are used when you know the word size of the target
+ * user process. They can be used to create struct layouts independent
+ * of the types and alignment requirements of the current running
+ * kernel.
+ */
+
+/*
+ * The default ABI for the 32-bit Intel userspace aligns fundamental
+ * integral data types to their natural boundaries, with a maximum alignment
+ * of 4, even for 8-byte quantites. The default ABI for 64-bit Intel
+ * userspace aligns fundamental integral data types for their natural
+ * boundaries, including those in composite data types. PowerPC applications
+ * running under translation must conform to the 32-bit Intel ABI.
+ */
+
+typedef __uint64_t user64_addr_t __attribute__((aligned(8)));
+typedef __uint64_t user64_size_t __attribute__((aligned(8)));
+typedef __int64_t user64_ssize_t __attribute__((aligned(8)));
+typedef __int64_t user64_long_t __attribute__((aligned(8)));
+typedef __uint64_t user64_ulong_t __attribute__((aligned(8)));
+typedef __int64_t user64_time_t __attribute__((aligned(8)));
+typedef __int64_t user64_off_t __attribute__((aligned(8)));
+
+typedef __uint32_t user32_addr_t;
+typedef __uint32_t user32_size_t;
+typedef __int32_t user32_ssize_t;
+typedef __int32_t user32_long_t;
+typedef __uint32_t user32_ulong_t;
+typedef __int32_t user32_time_t;
+typedef __int64_t user32_off_t __attribute__((aligned(4)));
+
+#endif /* KERNEL */
+
+#endif /* !_ANSI_SOURCE && (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
+
+/* This defines the size of syscall arguments after copying into the kernel: */
+typedef u_int64_t syscall_arg_t;
#endif /* __ASSEMBLER__ */
#endif /* _MACHTYPES_H_ */
projects / apple / xnu.git / blobdiff