bits/types.h

   1 /* Copyright (C) 1991,1992,94-1999,2000,2001 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 Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the 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    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    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 typedef unsigned long long int __u_quad_t;
  38 typedef long long int __quad_t;
  39 #else
  40 typedef struct
  41 {
  42   long __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 typedef signed long long int __int64_t;
  57 typedef unsigned long long int __uint64_t;
  58 #endif
  59 typedef __quad_t *__qaddr_t;
  60
  61 typedef int __dev_t;            /* Type of device numbers.  */
  62 typedef unsigned int __uid_t;   /* Type of user identifications.  */
  63 typedef unsigned int __gid_t;   /* Type of group identifications.  */
  64 typedef unsigned int __ino_t;   /* Type of file serial numbers.  */
  65 typedef __quad_t __ino64_t;     /* Type of file serial numbers (LFS).  */
  66 typedef unsigned int __mode_t;  /* Type of file attribute bitmasks.  */
  67 typedef unsigned short int __nlink_t; /* Type of file link counts.  */
  68 typedef long int __off_t;       /* Type of file sizes and offsets.  */
  69 typedef __quad_t __loff_t;      /* Type of file sizes and offsets.  */
  70 typedef __loff_t __off64_t;     /* Type of file sizes and offsets (LFS).  */
  71 typedef int __pid_t;            /* Type of process identifications.  */
  72 typedef int __ssize_t;          /* Type of a byte count, or error.  */
  73 typedef __u_quad_t __fsid_t;    /* Type of file system IDs.  */
  74 typedef long int __clock_t;     /* Type of CPU usage counts.  */
  75 typedef long int __rlim_t;      /* Type for resource measurement.  */
  76 typedef __quad_t __rlim64_t;    /* Type for resource measurement (LFS).  */
  77 typedef unsigned int __id_t;    /* General type for IDs.  */
  78
  79 /* Everythin' else.  */
  80 typedef long int __daddr_t;     /* The type of a disk address.  */
  81 typedef char *__caddr_t;
  82 typedef long int __time_t;
  83 typedef unsigned int __useconds_t;
  84 typedef long int __suseconds_t;
  85 typedef long int __swblk_t;     /* Type of a swap block maybe?  */
  86 typedef long int __key_t;       /* Type of an IPC key */
  87 \f
  88
  89 /* Clock ID used in clock and timer functions.  */
  90 typedef int __clockid_t;
  91
  92 /* Timer ID returned by `timer_create'.  */
  93 typedef int __timer_t;
  94
  95
  96 /* Number of descriptors that can fit in an `fd_set'.  */
  97 #define __FD_SETSIZE    256
  98
  99
 100 /* XXX Used in `struct shmid_ds'.  */
 101 typedef unsigned short int __ipc_pid_t;
 102
 103
 104 /* Type to represent block size.  */
 105 typedef unsigned int __blksize_t;
 106
 107 /* Types from the Large File Support interface.  */
 108
 109 /* Type to count number os disk blocks.  */
 110 typedef long int __blkcnt_t;
 111 typedef __quad_t __blkcnt64_t;
 112
 113 /* Type to count file system blocks.  */
 114 typedef unsigned int __fsblkcnt_t;
 115 typedef __u_quad_t __fsblkcnt64_t;
 116
 117 /* Type to count file system inodes.  */
 118 typedef unsigned long int __fsfilcnt_t;
 119 typedef __u_quad_t __fsfilcnt64_t;
 120
 121 /* Used in XTI.  */
 122 typedef int __t_scalar_t;
 123 typedef unsigned int __t_uscalar_t;
 124
 125 /* Duplicates info from stdint.h but this is used in unistd.h.  */
 126 typedef long int __intptr_t;
 127
 128 /* Duplicate info from sys/socket.h.  */
 129 typedef unsigned int __socklen_t;
 130
 131 #endif /* bits/types.h */