00001 /* 00002 * Copyright (C) 2006 Gilles Chanteperdrix <gilles.chanteperdrix@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_ERRNO_H 00020 #define _XENO_ERRNO_H 00021 00022 #if defined(__KERNEL__) || defined(__XENO_SIM__) 00023 00024 #include <nucleus/xenomai.h> 00025 00026 #ifdef __KERNEL__ 00027 #include <linux/errno.h> 00028 #include <linux/unistd.h> /* conflicting declaration of errno. */ 00029 #else /* __XENO_SIM__ */ 00030 #include <posix_overrides.h> 00031 #endif /* __KERNEL__ */ 00032 00033 /* errno values pasted from Linux asm/errno.h and bits/errno.h (ENOTSUP). */ 00034 #define ENOTSUP EOPNOTSUPP 00035 #define ETIMEDOUT 110 /* Connection timed out */ 00036 00037 #define errno (*xnthread_get_errno_location(xnpod_current_thread())) 00038 00039 #ifdef __cplusplus 00040 extern "C" { 00041 #endif 00042 00043 int *xnthread_get_errno_location(xnthread_t *thread); 00044 00045 #ifdef __cplusplus 00046 } 00047 #endif 00048 00049 #else /* !(__KERNEL__ || __XENO_SIM__) */ 00050 00051 #include_next <errno.h> 00052 00053 #endif /* !(__KERNEL__ || __XENO_SIM__) */ 00054 00055 #endif /* _XENO_ERRNO_H */