diff options
Diffstat (limited to 'bits/types.h')
| -rw-r--r-- | bits/types.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/bits/types.h b/bits/types.h new file mode 100644 index 0000000000..c264adc917 --- /dev/null +++ b/bits/types.h @@ -0,0 +1,94 @@ +/* Copyright (C) 1991, 92, 94, 95, 96, 97 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* + * Never include this file directly; use <sys/types.h> instead. + */ + +#ifndef _BITS_TYPES_H +#define _BITS_TYPES_H 1 + + +/* Convenience types. */ +typedef unsigned char __u_char; +typedef unsigned short __u_short; +typedef unsigned int __u_int; +typedef unsigned long __u_long; +#ifdef __GNUC__ +typedef unsigned long long int __u_quad_t; +typedef long long int __quad_t; +#else +typedef struct +{ + long __val[2]; +} __quad_t; +typedef struct +{ + __u_long __val[2]; +} __u_quad_t; +#endif +typedef signed char __int8_t; +typedef unsigned char __uint8_t; +typedef signed short int __int16_t; +typedef unsigned short int __uint16_t; +typedef signed int __int32_t; +typedef unsigned int __uint32_t; +#ifdef __GNUC__ +typedef signed long long int __int64_t; +typedef unsigned long long int __uint64_t; +#endif +typedef __quad_t *__qaddr_t; +typedef int __dev_t; /* Type of device numbers. */ +typedef unsigned int __uid_t; /* Type of user identifications. */ +typedef unsigned int __gid_t; /* Type of group identifications. */ +typedef unsigned int __ino_t; /* Type of file serial numbers. */ +typedef unsigned int __mode_t; /* Type of file attribute bitmasks. */ +typedef unsigned short int __nlink_t; /* Type of file link counts. */ +typedef long int __off_t; /* Type of file sizes and offsets. */ +typedef __quad_t __loff_t; /* Type of file sizes and offsets. */ +typedef int __pid_t; /* Type of process identifications. */ +typedef int __ssize_t; /* Type of a byte count, or error. */ +typedef __u_quad_t __fsid_t; /* Type of file system IDs. */ +typedef long int __clock_t; /* Type of CPU usage counts. */ + +/* Everythin' else. */ +typedef long int __daddr_t; /* The type of a disk address. */ +typedef char *__caddr_t; +typedef long int __time_t; +typedef long int __swblk_t; /* Type of a swap block maybe? */ +typedef long int __key_t; /* Type of an IPC key */ + +/* fd_set for select. */ + +/* Number of descriptors that can fit in an `fd_set'. */ +#define __FD_SETSIZE 256 + +/* It's easier to assume 8-bit bytes than to get CHAR_BIT. */ +#define __NFDBITS (sizeof (unsigned long int) * 8) +#define __FDELT(d) ((d) / __NFDBITS) +#define __FDMASK(d) (1 << ((d) % __NFDBITS)) + +typedef struct + { + /* XPG4.2 requires this member name. */ + unsigned long int fds_bits[(__FD_SETSIZE + (__NFDBITS - 1)) / __NFDBITS]; + } __fd_set; + +typedef unsigned long int __fd_mask; + +#endif /* bits/types.h */ |