From a8968330aff45e0b8cf278f49fa337d5fcb9bfd8 Mon Sep 17 00:00:00 2001 From: Alex AUVOLAT Date: Fri, 28 Mar 2014 17:09:15 +0100 Subject: Import and compile code for article 6.5 --- sos-code-article6.5/sos/errno.h | 42 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 sos-code-article6.5/sos/errno.h (limited to 'sos-code-article6.5/sos/errno.h') diff --git a/sos-code-article6.5/sos/errno.h b/sos-code-article6.5/sos/errno.h new file mode 100644 index 0000000..fda5ed8 --- /dev/null +++ b/sos-code-article6.5/sos/errno.h @@ -0,0 +1,42 @@ +/* Copyright (C) 2004 The SOS Team + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, + USA. +*/ +#ifndef _SOS_ERRNO_H_ +#define _SOS_ERRNO_H_ + +/** + * @file errno.h + * + * SOS return value codes and errors. + */ + +/* Positive values of the error codes */ +#define SOS_OK 0 /* No error */ +#define SOS_EINVAL 1 /* Invalid argument */ +#define SOS_ENOSUP 2 /* Operation not supported */ +#define SOS_ENOMEM 3 /* No available memory */ +#define SOS_EBUSY 4 /* Object or device still in use */ +#define SOS_EINTR 5 /* Wait/Sleep has been interrupted */ +#define SOS_EPERM 6 /* Mutex/files ownership error */ +#define SOS_EFATAL 255 /* Internal fatal error */ + +/* A negative value means that an error occured. For + * example -SOS_EINVAL means that the error was "invalid + * argument" */ +typedef int sos_ret_t; + +#endif /* _SOS_ERRNO_H_ */ -- cgit v1.2.3