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 <sys/cdefs.h> 33 34 #include <stddef.h> 35 #include <stdint.h> 36 37 #include <linux/types.h> 38 #include <linux/posix_types.h> 39 40 #include <bits/pthread_types.h> 41 42 /* gids, uids, and pids are all 32-bit. */ 43 typedef __kernel_gid32_t __gid_t; 44 typedef __gid_t gid_t; 45 typedef __kernel_uid32_t __uid_t; 46 typedef __uid_t uid_t; 47 typedef __kernel_pid_t __pid_t; 48 typedef __pid_t pid_t; 49 typedef uint32_t __id_t; 50 typedef __id_t id_t; 51 52 typedef unsigned long blkcnt_t; 53 typedef unsigned long blksize_t; 54 typedef __kernel_caddr_t caddr_t; 55 typedef __kernel_clock_t clock_t; 56 57 typedef __kernel_clockid_t __clockid_t; 58 typedef __clockid_t clockid_t; 59 60 typedef __kernel_daddr_t daddr_t; 61 typedef unsigned long fsblkcnt_t; 62 typedef unsigned long fsfilcnt_t; 63 64 typedef __kernel_mode_t __mode_t; 65 typedef __mode_t mode_t; 66 67 typedef __kernel_key_t __key_t; 68 typedef __key_t key_t; 69 70 typedef __kernel_ino_t __ino_t; 71 typedef __ino_t ino_t; 72 73 typedef uint64_t ino64_t; 74 75 typedef uint32_t __nlink_t; 76 typedef __nlink_t nlink_t; 77 78 typedef void* __timer_t; 79 typedef __timer_t timer_t; 80 81 typedef __kernel_suseconds_t __suseconds_t; 82 typedef __suseconds_t suseconds_t; 83 84 /* useconds_t is 32-bit on both LP32 and LP64. */ 85 typedef uint32_t __useconds_t; 86 typedef __useconds_t useconds_t; 87 88 #if !defined(__LP64__) 89 /* This historical accident means that we had a 32-bit dev_t on 32-bit architectures. */ 90 typedef uint32_t dev_t; 91 #else 92 typedef uint64_t dev_t; 93 #endif 94 95 /* This historical accident means that we had a 32-bit time_t on 32-bit architectures. */ 96 typedef __kernel_time_t __time_t; 97 typedef __time_t time_t; 98 99 /* This historical accident means that we had a 32-bit off_t on 32-bit architectures. */ 100 /* See https://android.googlesource.com/platform/bionic/+/main/docs/32-bit-abi.md */ 101 #if defined(__USE_FILE_OFFSET64) || defined(__LP64__) 102 typedef int64_t off_t; 103 typedef off_t loff_t; 104 typedef loff_t off64_t; 105 #else 106 typedef __kernel_off_t off_t; 107 typedef __kernel_loff_t loff_t; 108 typedef loff_t off64_t; 109 #endif 110 111 #if !defined(__LP64__) 112 /* This historical accident means that we had a signed socklen_t on 32-bit architectures. */ 113 typedef int32_t __socklen_t; 114 #else 115 /* LP64 still has a 32-bit socklen_t. */ 116 typedef uint32_t __socklen_t; 117 #endif 118 typedef __socklen_t socklen_t; 119 120 typedef __builtin_va_list __va_list; 121 122 #ifndef _SSIZE_T_DEFINED_ 123 #define _SSIZE_T_DEFINED_ 124 /* Traditionally, bionic's ssize_t was "long int". This caused GCC to emit warnings when you 125 * pass a ssize_t to a printf-style function. The correct type is __kernel_ssize_t, which is 126 * "int", which isn't an ABI change for C code (because they're the same size) but is an ABI 127 * change for C++ because "int" and "long int" mangle to "i" and "l" respectively. So until 128 * we can fix the ABI, this change should not be propagated to the NDK. http://b/8253769. */ 129 typedef __kernel_ssize_t ssize_t; 130 #endif 131 132 typedef unsigned int uint_t; 133 typedef unsigned int uint; 134 135 #if defined(__USE_BSD) || defined(__BIONIC__) /* Historically bionic exposed these. */ 136 typedef unsigned char u_char; 137 typedef unsigned short u_short; 138 typedef unsigned int u_int; 139 typedef unsigned long u_long; 140 141 typedef uint32_t u_int32_t; 142 typedef uint16_t u_int16_t; 143 typedef uint8_t u_int8_t; 144 typedef uint64_t u_int64_t; 145 #endif 146 147 #endif 148