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. */
42 typedef __kernel_gid32_t __gid_t;
43 typedef __gid_t gid_t;
44 typedef __kernel_uid32_t __uid_t;
45 typedef __uid_t uid_t;
46 typedef __kernel_pid_t __pid_t;
47 typedef __pid_t pid_t;
48 typedef uint32_t __id_t;
49 typedef __id_t id_t;
50 
51 typedef unsigned long blkcnt_t;
52 typedef unsigned long blksize_t;
53 typedef __kernel_caddr_t caddr_t;
54 typedef __kernel_clock_t clock_t;
55 
56 typedef __kernel_clockid_t __clockid_t;
57 typedef __clockid_t clockid_t;
58 
59 typedef __kernel_daddr_t daddr_t;
60 typedef unsigned long fsblkcnt_t;
61 typedef unsigned long fsfilcnt_t;
62 
63 typedef __kernel_mode_t __mode_t;
64 typedef __mode_t mode_t;
65 
66 typedef __kernel_key_t __key_t;
67 typedef __key_t key_t;
68 
69 typedef __kernel_ino_t __ino_t;
70 typedef __ino_t ino_t;
71 
72 typedef uint64_t ino64_t;
73 
74 typedef uint32_t __nlink_t;
75 typedef __nlink_t nlink_t;
76 
77 typedef void* __timer_t;
78 typedef __timer_t timer_t;
79 
80 typedef __kernel_suseconds_t __suseconds_t;
81 typedef __suseconds_t suseconds_t;
82 
83 /* useconds_t is 32-bit on both LP32 and LP64. */
84 typedef uint32_t __useconds_t;
85 typedef __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. */
89 typedef uint32_t dev_t;
90 #else
91 typedef uint64_t dev_t;
92 #endif
93 
94 /* This historical accident means that we had a 32-bit time_t on 32-bit architectures. */
95 typedef __kernel_time_t __time_t;
96 typedef __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__)
101 typedef int64_t off_t;
102 typedef off_t loff_t;
103 typedef loff_t off64_t;
104 #else
105 typedef __kernel_off_t off_t;
106 typedef __kernel_loff_t loff_t;
107 typedef 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. */
112 typedef int32_t __socklen_t;
113 #else
114 /* LP64 still has a 32-bit socklen_t. */
115 typedef uint32_t __socklen_t;
116 #endif
117 typedef __socklen_t socklen_t;
118 
119 typedef __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. */
128 typedef __kernel_ssize_t ssize_t;
129 #endif
130 
131 typedef unsigned int        uint_t;
132 typedef unsigned int        uint;
133 
134 #if defined(__USE_BSD) || defined(__BIONIC__) /* Historically bionic exposed these. */
135 typedef unsigned char  u_char;
136 typedef unsigned short u_short;
137 typedef unsigned int   u_int;
138 typedef unsigned long  u_long;
139 
140 typedef uint32_t u_int32_t;
141 typedef uint16_t u_int16_t;
142 typedef uint8_t  u_int8_t;
143 typedef uint64_t u_int64_t;
144 #endif
145 
146 #endif
147