sysdeps/unix/sysv/linux/mips/bits/types.h

   1 /* Copyright (C) 1991, 92, 94, 95, 96, 97, 98 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 long int __rlim_t;              /* Type of resource counts.  */
  72 typedef __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 long int __swblk_t;             /* Type of a swap block maybe?  */
  85 \f
  86 typedef long int __clock_t;
  87
  88 /* One element in the file descriptor mask array.  */
  89 typedef unsigned long int __fd_mask;
  90
  91 /* Number of descriptors that can fit in an `fd_set'.  */
  92 #define __FD_SETSIZE    1024
  93
  94 /* It's easier to assume 8-bit bytes than to get CHAR_BIT.  */
  95 #define __NFDBITS       (8 * sizeof (__fd_mask))
  96 #define __FDELT(d)      ((d) / __NFDBITS)
  97 #define __FDMASK(d)     ((__fd_mask) 1 << ((d) % __NFDBITS))
  98
  99 /* fd_set for select and pselect.  */
 100 typedef struct
 101   {
 102     /* XPG4.2 requires this member name.  Otherwise avoid the name
 103        from the user namespace.  */
 104 #ifdef __USE_XOPEN
 105     __fd_mask fds_bits[__FD_SETSIZE / __NFDBITS];
 106 # define __FDS_BITS(set) ((set)->fds_bits)
 107 #else
 108     __fd_mask __fds_bits[__FD_SETSIZE / __NFDBITS];
 109 # define __FDS_BITS(set) ((set)->__fds_bits)
 110 #endif
 111   } __fd_set;
 112
 113
 114 typedef int __key_t;
 115
 116 /* Used in `struct shmid_ds'.  */
 117 typedef long int __ipc_pid_t;
 118
 119
 120 /* Types from the Large File Support interface.  */
 121
 122 /* Type to count number os disk blocks.  */
 123 typedef __u_long __blkcnt_t;
 124 typedef __u_quad_t __blkcnt64_t;
 125
 126 /* Type to count file system blocks.  */
 127 typedef long int __fsblkcnt_t;
 128 typedef __quad_t __fsblkcnt64_t;
 129
 130 /* Type to count file system inodes.  */
 131 typedef __u_long __fsfilcnt_t;
 132 typedef __u_quad_t __fsfilcnt64_t;
 133
 134 /* Type of file serial numbers.  */
 135 typedef __u_long __ino64_t;
 136
 137 /* Type of file sizes and offsets.  */
 138 typedef __loff_t __off64_t;
 139
 140 /* Used in XTI.  */
 141 typedef int __t_scalar_t;
 142 typedef unsigned int __t_uscalar_t;
 143
 144 /* Duplicates info from stdint.h but this is used in unistd.h.  */
 145 typedef int __intptr_t;
 146
 147
 148 /* Now add the thread types.  */
 149 #ifdef __USE_UNIX98
 150 # include <bits/pthreadtypes.h>
 151 #endif
 152
 153 #endif /* bits/types.h */