--- /dev/null
+/*
+ * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
+ */
+/*
+ * Copyright 1995 NeXT Computer, Inc. All rights reserved.
+ */
+/*
+ * Copyright (c) 1990, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)types.h 8.3 (Berkeley) 1/5/94
+ */
+
+#ifndef _MACHTYPES_H_
+#define _MACHTYPES_H_
+
+#ifndef __ASSEMBLER__
+#include <arm/_types.h>
+#include <sys/cdefs.h>
+/*
+ * Basic integral types. Omit the typedef if
+ * not possible for a machine/compiler combination.
+ */
+#include <sys/_types/_int8_t.h>
+#include <sys/_types/_int16_t.h>
+#include <sys/_types/_int32_t.h>
+#include <sys/_types/_int64_t.h>
+
+#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>
+
+#if __LP64__
+typedef int64_t register_t;
+#else
+typedef int32_t register_t;
+#endif
+
+#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. */
+#ifdef __arm64__
+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;
+#else
+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;
+typedef int64_t user_off_t;
+#endif
+
+#define USER_ADDR_NULL ((user_addr_t) 0)
+#define CAST_USER_ADDR_T(a_ptr) ((user_addr_t)((uintptr_t)(a_ptr)))
+
+#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 user64_ types are not used on the ARM platform, but exist
+ * so that APIs that conditionalize their behavior based on the
+ * size of an input structure (like many ioctl(2) implementations)
+ * can differentiate those structures without a duplicate case
+ * value.
+ */
+
+/*
+ * The default ABI for the ARM platform aligns fundamental integral
+ * data types to their natural boundaries, with a maximum alignment
+ * of 4, even for 8-byte quantites.
+ */
+
+typedef __uint64_t user64_addr_t;
+typedef __uint64_t user64_size_t;
+typedef __int64_t user64_ssize_t;
+typedef __int64_t user64_long_t;
+typedef __uint64_t user64_ulong_t;
+typedef __int64_t user64_time_t;
+typedef __int64_t user64_off_t;
+
+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;
+#if __arm__ && (__BIGGEST_ALIGNMENT__ > 4)
+typedef __int64_t user32_off_t;
+#else
+typedef __int64_t user32_off_t __attribute__((aligned(4)));
+#endif
+
+#endif /* KERNEL */
+
+#endif /* !_ANSI_SOURCE && (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
+
+/* This defines the size of syscall arguments after copying into the kernel: */
+#if defined(__arm__)
+typedef u_int32_t syscall_arg_t;
+#elif defined(__arm64__)
+typedef u_int64_t syscall_arg_t;
+#else
+#error Unknown architecture.
+#endif
+
+#endif /* __ASSEMBLER__ */
+#endif /* _MACHTYPES_H_ */
projects / apple / xnu.git / blobdiff