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
29#ifndef _SYS_TYPES_H_
30#define _SYS_TYPES_H_
31
32#include <stddef.h>
33#include <stdint.h>
34#include <sys/cdefs.h>
35
36#include <linux/types.h>
37#include <linux/posix_types.h>
38
39#include <bits/pthread_types.h>
40
41/* gids, uids, and pids are all 32-bit. */
42typedef __kernel_gid32_t __gid_t;
43typedef __gid_t gid_t;
44typedef __kernel_uid32_t __uid_t;
45typedef __uid_t uid_t;
46typedef __kernel_pid_t __pid_t;
47typedef __pid_t pid_t;
48typedef uint32_t __id_t;
49typedef __id_t id_t;
50
51typedef unsigned long blkcnt_t;
52typedef unsigned long blksize_t;
53typedef __kernel_caddr_t caddr_t;
54typedef __kernel_clock_t clock_t;
55
56typedef __kernel_clockid_t __clockid_t;
57typedef __clockid_t clockid_t;
58
59typedef __kernel_daddr_t daddr_t;
60typedef unsigned long fsblkcnt_t;
61typedef unsigned long fsfilcnt_t;
62
63typedef __kernel_mode_t __mode_t;
64typedef __mode_t mode_t;
65
66typedef __kernel_key_t __key_t;
67typedef __key_t key_t;
68
69typedef __kernel_ino_t __ino_t;
70typedef __ino_t ino_t;
71
72typedef uint64_t ino64_t;
73
74typedef uint32_t __nlink_t;
75typedef __nlink_t nlink_t;
76
77typedef void* __timer_t;
78typedef __timer_t timer_t;
79
80typedef __kernel_suseconds_t __suseconds_t;
81typedef __suseconds_t suseconds_t;
82
83/* useconds_t is 32-bit on both LP32 and LP64. */
84typedef uint32_t __useconds_t;
85typedef __useconds_t useconds_t;
86
87#if !defined(__LP64__)
88/* This historical accident means that we had a 32-bit dev_t on 32-bit architectures. */
89typedef uint32_t dev_t;
90#else
91typedef uint64_t dev_t;
92#endif
93
94/* This historical accident means that we had a 32-bit time_t on 32-bit architectures. */
95typedef __kernel_time_t __time_t;
96typedef __time_t time_t;
97
98/* This historical accident means that we had a 32-bit off_t on 32-bit architectures. */
99/* See https://android.googlesource.com/platform/bionic/+/master/docs/32-bit-abi.md */
100#if defined(__USE_FILE_OFFSET64) || defined(__LP64__)
101typedef int64_t off_t;
102typedef off_t loff_t;
103typedef loff_t off64_t;
104#else
105typedef __kernel_off_t off_t;
106typedef __kernel_loff_t loff_t;
107typedef loff_t off64_t;
108#endif
109
110#if !defined(__LP64__)
111/* This historical accident means that we had a signed socklen_t on 32-bit architectures. */
112typedef int32_t __socklen_t;
113#else
114/* LP64 still has a 32-bit socklen_t. */
115typedef uint32_t __socklen_t;
116#endif
117typedef __socklen_t socklen_t;
118
119typedef __builtin_va_list __va_list;
120
121#ifndef _SSIZE_T_DEFINED_
122#define _SSIZE_T_DEFINED_
123/* Traditionally, bionic's ssize_t was "long int". This caused GCC to emit warnings when you
124 * pass a ssize_t to a printf-style function. The correct type is __kernel_ssize_t, which is
125 * "int", which isn't an ABI change for C code (because they're the same size) but is an ABI
126 * change for C++ because "int" and "long int" mangle to "i" and "l" respectively. So until
127 * we can fix the ABI, this change should not be propagated to the NDK. http://b/8253769. */
128typedef __kernel_ssize_t ssize_t;
129#endif
130
131typedef unsigned int        uint_t;
132typedef unsigned int        uint;
133
134#if defined(__USE_BSD) || defined(__BIONIC__) /* Historically bionic exposed these. */
135typedef unsigned char  u_char;
136typedef unsigned short u_short;
137typedef unsigned int   u_int;
138typedef unsigned long  u_long;
139
140typedef uint32_t u_int32_t;
141typedef uint16_t u_int16_t;
142typedef uint8_t  u_int8_t;
143typedef uint64_t u_int64_t;
144#endif
145
146#endif
147