/* 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. */ #ifndef _GNU_TYPES_H #define _GNU_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 __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 /* gnu/types.h */