types.h revision 894f8cb1395d3409bb995d18abc1b3409c557d01 
1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *  * Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 *  * Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in
12 *    the documentation and/or other materials provided with the
13 *    distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28#ifndef _SYS_TYPES_H_
29#define _SYS_TYPES_H_
30
31#include <stddef.h>
32#include <stdint.h>
33#include <sys/cdefs.h>
34
35#include <linux/types.h>
36#include <linux/posix_types.h>
37
38/* __kernel_gid_t and __kernel_uid_t are 16 bit for legacy reasons.
39 * Android uses __kernel_uid32_t and __kernel_gid32_t instead.
40 */
41typedef __kernel_gid32_t gid_t;
42typedef __kernel_uid32_t uid_t;
43
44typedef unsigned long blkcnt_t;
45typedef unsigned long blksize_t;
46typedef __kernel_caddr_t caddr_t;
47typedef __kernel_clock_t clock_t;
48typedef __kernel_clockid_t clockid_t;
49typedef __kernel_daddr_t daddr_t;
50typedef unsigned long fsblkcnt_t;
51typedef unsigned long fsfilcnt_t;
52typedef __kernel_ino_t ino_t;
53typedef __kernel_key_t key_t;
54typedef __kernel_mode_t mode_t;
55typedef __nlink_t nlink_t;
56typedef __kernel_pid_t pid_t;
57typedef __kernel_suseconds_t suseconds_t;
58typedef __kernel_timer_t timer_t;
59typedef unsigned int useconds_t;
60
61#if !defined(__LP64__)
62/* This historical accident means that we had a 32-bit dev_t on 32-bit architectures. */
63typedef uint32_t dev_t;
64#else
65typedef uint64_t dev_t;
66#endif
67
68/* This historical accident means that we had a 32-bit time_t on 32-bit architectures. */
69typedef __kernel_time_t time_t;
70
71/* This historical accident means that we had a 32-bit off_t on 32-bit architectures. */
72#ifndef _OFF_T_DEFINED_
73#define _OFF_T_DEFINED_
74typedef __kernel_off_t off_t;
75#endif
76typedef __kernel_loff_t loff_t;
77typedef loff_t off64_t;
78
79/* This one really is meant to be just 32 bits! */
80typedef uint32_t id_t;
81
82/* while POSIX wants these in <sys/types.h>, we
83 * declare then in <pthread.h> instead */
84#if 0
85typedef  .... pthread_attr_t;
86typedef  .... pthread_cond_t;
87typedef  .... pthread_condattr_t;
88typedef  .... pthread_key_t;
89typedef  .... pthread_mutex_t;
90typedef  .... pthread_once_t;
91typedef  .... pthread_rwlock_t;
92typedef  .... pthread_rwlock_attr_t;
93typedef  .... pthread_t;
94#endif
95
96#ifndef _SSIZE_T_DEFINED_
97#define _SSIZE_T_DEFINED_
98/* Traditionally, bionic's ssize_t was "long int". This caused GCC to emit warnings when you
99 * pass a ssize_t to a printf-style function. The correct type is __kernel_ssize_t, which is
100 * "int", which isn't an ABI change for C code (because they're the same size) but is an ABI
101 * change for C++ because "int" and "long int" mangle to "i" and "l" respectively. So until
102 * we can fix the ABI, this change should not be propagated to the NDK. http://b/8253769. */
103typedef __kernel_ssize_t ssize_t;
104#endif
105
106typedef unsigned int        uint_t;
107typedef unsigned int        uint;
108
109/* for some applications */
110#include <sys/sysmacros.h>
111
112#ifdef __BSD_VISIBLE
113typedef	unsigned char	u_char;
114typedef	unsigned short	u_short;
115typedef	unsigned int	u_int;
116typedef	unsigned long	u_long;
117
118typedef uint32_t       u_int32_t;
119typedef uint16_t       u_int16_t;
120typedef uint8_t        u_int8_t;
121typedef uint64_t       u_int64_t;
122#endif
123
124#endif
125