160 lines
4.2 KiB
C
160 lines
4.2 KiB
C
/* Copyright (C) 1991, 1992, 1994, 1995, 1996 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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/*
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* POSIX Standard: 2.6 Primitive System Data Types <sys/types.h>
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*/
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#ifndef _SYS_TYPES_H
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#define _SYS_TYPES_H 1
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#include <features.h>
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__BEGIN_DECLS
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#include <gnu/types.h>
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#ifdef __USE_BSD
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#define u_char __u_char
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#define u_short __u_short
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#define u_int __u_int
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#define u_long __u_long
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#define quad_t __quad_t
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#define u_quad_t __u_quad_t
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#define fsid_t __fsid_t
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#endif
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#define dev_t __dev_t
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#define gid_t __gid_t
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#define ino_t __ino_t
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#define mode_t __mode_t
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#define nlink_t __nlink_t
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#define off_t __off_t
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#define pid_t __pid_t
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#define uid_t __uid_t
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#ifndef ssize_t
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#define ssize_t __ssize_t
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#endif
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#ifdef __USE_BSD
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#define daddr_t __daddr_t
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#define caddr_t __caddr_t
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#endif
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#define __need_time_t
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#include <time.h>
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#define __need_size_t
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#include <stddef.h>
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#ifdef __USE_MISC
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/* Old compatibility names for C types. */
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typedef unsigned long int ulong;
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typedef unsigned short int ushort;
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typedef unsigned int uint;
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#endif
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#ifdef __USE_BSD
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/* These size-specific names are used by some of the inet code. */
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#if !defined (__GNUC__) || __GNUC__ < 2 || __GNUC_MINOR__ < 7
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typedef char int8_t;
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typedef unsigned char u_int8_t;
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typedef short int int16_t;
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typedef unsigned short int u_int16_t;
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typedef int int32_t;
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typedef unsigned int u_int32_t;
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#ifdef __GNUC__
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typedef long long int int64_t;
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typedef unsigned long long int u_int64_t;
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typedef int register_t __attribute__ ((__mode__ (word)));
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#endif
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#else
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/* For GCC 2.7 and later, we can use specific type-size attributes. */
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#define __intN_t(N, MODE) \
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typedef int int##N##_t __attribute__ ((__mode__ (MODE)))
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#define __u_intN_t(N, MODE) \
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typedef unsigned int u_int##N##_t __attribute__ ((__mode__ (MODE)))
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__intN_t (8, __QI__);
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__u_intN_t (8, __QI__);
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__intN_t (16, __HI__);
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__u_intN_t (16, __HI__);
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__intN_t (32, __SI__);
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__u_intN_t (32, __SI__);
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__intN_t (64, __DI__);
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__u_intN_t (64, __DI__);
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typedef int register_t __attribute__ ((__mode__ (__word__)));
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#endif
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/* Some code from BIND tests this macro to see if the types above are
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defined. */
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#define __BIT_TYPES_DEFINED__ 1
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#endif
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#ifdef __USE_SVID
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/* Data type for key value used in System V IPC functions. */
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typedef long int key_t;
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#endif
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#ifdef __USE_BSD
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/* In BSD <sys/types.h> is expected to define BYTE_ORDER. */
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#include <endian.h>
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#endif
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#ifdef __USE_BSD
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#define FD_SETSIZE __FD_SETSIZE
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#define NFDBITS __NFDBITS
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#define fd_set __fd_set
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#define FD_ZERO(set) __FD_ZERO(set)
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#define FD_SET(d, set) __FD_SET((d), (set))
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#define FD_CLR(d, set) __FD_CLR((d), (set))
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#define FD_ISSET(d, set)__FD_ISSET((d), (set))
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/* This being here makes the `select' prototype valid whether or not
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we have already included <sys/time.h> to define `struct timeval'. */
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struct timeval;
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/* Check the first NFDS descriptors each in READFDS (if not NULL) for read
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readiness, in WRITEFDS (if not NULL) for write readiness, and in EXCEPTFDS
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(if not NULL) for exceptional conditions. If TIMEOUT is not NULL, time out
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after waiting the interval specified therein. Returns the number of ready
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descriptors, or -1 for errors. */
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extern int __select __P ((int __nfds, __fd_set *__readfds,
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__fd_set *__writefds, __fd_set *__exceptfds,
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struct timeval *__timeout));
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extern int select __P ((int __nfds, __fd_set *__readfds,
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__fd_set *__writefds, __fd_set *__exceptfds,
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struct timeval *__timeout));
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#endif /* Use BSD. */
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__END_DECLS
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#endif /* sys/types.h */
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