libexplain  1.4.D001
libexplain/lseek.h
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00001 /*
00002  * libexplain - Explain errno values returned by libc functions
00003  * Copyright (C) 2010, 2013 Peter Miller
00004  *
00005  * This program is free software; you can redistribute it and/or modify it
00006  * under the terms of the GNU Lesser General Public License as published by
00007  * the Free Software Foundation; either version 3 of the License, or (at
00008  * your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful, but
00011  * WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
00013  * General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Lesser General Public License
00016  * along with this program. If not, see <http://www.gnu.org/licenses/>.
00017  */
00018 
00019 #ifndef LIBEXPLAIN_LSEEK_H
00020 #define LIBEXPLAIN_LSEEK_H
00021 
00030 #include <libexplain/gcc_attributes.h>
00031 #include <libexplain/large_file_support.h>
00032 
00033 #include <unistd.h>
00034 
00035 #ifdef __cplusplus
00036 extern "C" {
00037 #endif
00038 
00066 off_t explain_lseek_or_die(int fildes, off_t offset, int whence);
00067 
00097 off_t explain_lseek_on_error(int fildes, off_t offset, int whence);
00098 
00143 const char *explain_lseek(int fildes, off_t offset, int whence)
00144                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00145 
00196 const char *explain_errno_lseek(int errnum, int fildes, off_t offset,
00197     int whence)
00198                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00199 
00243 void explain_message_lseek(char *message, int message_size, int fildes,
00244     off_t offset, int whence);
00245 
00294 void explain_message_errno_lseek(char *message, int message_size, int errnum,
00295     int fildes, off_t offset, int whence);
00296 
00297 #ifdef __cplusplus
00298 }
00299 #endif
00300 
00301 /* vim: set ts=8 sw=4 et : */
00302 #endif /* LIBEXPLAIN_LSEEK_H */