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include/posix/unistd.h

00001 /*
00002  * Copyright (C) 2005 Philippe Gerum <rpm@xenomai.org>.
00003  *
00004  * This program is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU General Public License as
00006  * published by the Free Software Foundation; either version 2 of the
00007  * License, or (at your option) any later version.
00008  *
00009  * This program is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  * GNU General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU General Public License
00015  * along with this program; if not, write to the Free Software
00016  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017  */
00018 
00019 #ifndef _XENO_POSIX_UNISTD_H
00020 #define _XENO_POSIX_UNISTD_H
00021 
00022 #if defined(__KERNEL__) || defined(__XENO_SIM__)
00023 
00024 #include <nucleus/xenomai.h>
00025 
00026 #ifdef __KERNEL__
00027 #include <linux/types.h>
00028 #endif /* __KERNEL__ */
00029 
00030 #ifdef __XENO_SIM__
00031 #include <posix_overrides.h>
00032 #endif /* __XENO_SIM__ */
00033 
00034 #ifdef __cplusplus
00035 extern "C" {
00036 #endif
00037 
00038 #undef close
00039 #define close pse51_shm_close
00040 
00041 int pse51_shm_close(int fildes);
00042 
00043 int ftruncate(int fildes, off_t length);
00044 
00045 #ifdef __cplusplus
00046 }
00047 #endif
00048 
00049 #else /* !(__KERNEL__ || __XENO_SIM__) */
00050 
00051 #include_next <unistd.h>
00052 
00053 #ifdef __cplusplus
00054 extern "C" {
00055 #endif
00056 
00057 int __real_ftruncate(int fildes, long length);
00058 
00059 #if defined(_LARGEFILE64_SOURCE) \
00060         || defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64
00061 int __real_ftruncate64(int fildes, long long length);
00062 #endif
00063 
00064 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64
00065 #define __real_ftruncate __real_ftruncate64
00066 #endif
00067 
00068 ssize_t __real_read(int fd, void *buf, size_t nbyte);
00069 
00070 ssize_t __real_write(int fd, const void *buf, size_t nbyte);
00071 
00072 int __real_close(int fildes);
00073 
00074 #ifdef __cplusplus
00075 }
00076 #endif
00077 
00078 #endif /* !(__KERNEL__ || __XENO_SIM__) */
00079 
00080 #endif /* _XENO_POSIX_UNISTD_H */

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