File: /usr/include/bits/types.h
1 /* Copyright (C) 1991,92,1994-1999,2000,2001 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
18
19 /*
20 * Never include this file directly; use <sys/types.h> instead.
21 */
22
23 #ifndef _BITS_TYPES_H
24 #define _BITS_TYPES_H 1
25
26 #include <features.h>
27
28 #define __need_size_t
29 #include <stddef.h>
30
31 /* Convenience types. */
32 typedef unsigned char __u_char;
33 typedef unsigned short __u_short;
34 typedef unsigned int __u_int;
35 typedef unsigned long __u_long;
36 #ifdef __GNUC__
37 __extension__ typedef unsigned long long int __u_quad_t;
38 __extension__ typedef long long int __quad_t;
39 #else
40 typedef struct
41 {
42 long int __val[2];
43 } __quad_t;
44 typedef struct
45 {
46 __u_long __val[2];
47 } __u_quad_t;
48 #endif
49 typedef signed char __int8_t;
50 typedef unsigned char __uint8_t;
51 typedef signed short int __int16_t;
52 typedef unsigned short int __uint16_t;
53 typedef signed int __int32_t;
54 typedef unsigned int __uint32_t;
55 #ifdef __GNUC__
56 __extension__ typedef signed long long int __int64_t;
57 __extension__ typedef unsigned long long int __uint64_t;
58 #endif
59 typedef __quad_t *__qaddr_t;
60
61 typedef __u_quad_t __dev_t; /* Type of device numbers. */
62 typedef __u_int __uid_t; /* Type of user identifications. */
63 typedef __u_int __gid_t; /* Type of group identifications. */
64 typedef __u_long __ino_t; /* Type of file serial numbers. */
65 typedef __u_int __mode_t; /* Type of file attribute bitmasks. */
66 typedef __u_int __nlink_t; /* Type of file link counts. */
67 typedef long int __off_t; /* Type of file sizes and offsets. */
68 typedef __quad_t __loff_t; /* Type of file sizes and offsets. */
69 typedef int __pid_t; /* Type of process identifications. */
70 typedef int __ssize_t; /* Type of a byte count, or error. */
71 typedef __u_long __rlim_t; /* Type of resource counts. */
72 typedef __u_quad_t __rlim64_t; /* Type of resource counts (LFS). */
73 typedef __u_int __id_t; /* General type for ID. */
74
75 typedef struct
76 {
77 int __val[2];
78 } __fsid_t; /* Type of file system IDs. */
79
80 /* Everythin' else. */
81 typedef int __daddr_t; /* The type of a disk address. */
82 typedef char *__caddr_t;
83 typedef long int __time_t;
84 typedef unsigned int __useconds_t;
85 typedef long int __suseconds_t;
86 typedef long int __swblk_t; /* Type of a swap block maybe? */
87
88 typedef long int __clock_t;
89
90 /* Clock ID used in clock and timer functions. */
91 typedef int __clockid_t;
92
93 /* Timer ID returned by `timer_create'. */
94 typedef int __timer_t;
95
96
97 /* Number of descriptors that can fit in an `fd_set'. */
98 #define __FD_SETSIZE 1024
99
100
101 typedef int __key_t;
102
103 /* Used in `struct shmid_ds'. */
104 typedef unsigned short int __ipc_pid_t;
105
106
107 /* Type to represent block size. */
108 typedef long int __blksize_t;
109
110 /* Types from the Large File Support interface. */
111
112 /* Type to count number os disk blocks. */
113 typedef long int __blkcnt_t;
114 typedef __quad_t __blkcnt64_t;
115
116 /* Type to count file system blocks. */
117 typedef __u_long __fsblkcnt_t;
118 typedef __u_quad_t __fsblkcnt64_t;
119
120 /* Type to count file system inodes. */
121 typedef __u_long __fsfilcnt_t;
122 typedef __u_quad_t __fsfilcnt64_t;
123
124 /* Type of file serial numbers. */
125 typedef __u_quad_t __ino64_t;
126
127 /* Type of file sizes and offsets. */
128 typedef __loff_t __off64_t;
129
130 /* Used in XTI. */
131 typedef long int __t_scalar_t;
132 typedef unsigned long int __t_uscalar_t;
133
134 /* Duplicates info from stdint.h but this is used in unistd.h. */
135 typedef int __intptr_t;
136
137 /* Duplicate info from sys/socket.h. */
138 typedef unsigned int __socklen_t;
139
140
141 /* Now add the thread types. */
142 #if defined __USE_POSIX199506 || defined __USE_UNIX98
143 # include <bits/pthreadtypes.h>
144 #endif
145
146 #endif /* bits/types.h */
147