libexplain  1.4.D001
libexplain/gettimeofday.h
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00001 /*
00002  * libexplain - Explain errno values returned by libc functions
00003  * Copyright (C) 2008, 2009, 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,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Lesser 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_GETTIMEOFDAY_H
00020 #define LIBEXPLAIN_GETTIMEOFDAY_H
00021 
00027 #include <libexplain/gcc_attributes.h>
00028 
00029 #ifdef __cplusplus
00030 extern "C" {
00031 #endif
00032 
00033 struct timeval; /* forward */
00034 struct timezone; /* forward */
00035 
00058 void explain_gettimeofday_or_die(struct timeval *tv, struct timezone *tz);
00059 
00085 int explain_gettimeofday_on_error(struct timeval *tv, struct timezone *tz)
00086                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00087 
00128 const char *explain_gettimeofday(struct timeval *tv, struct timezone *tz)
00129                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00130 
00175 const char *explain_errno_gettimeofday(int errnum, struct timeval *tv,
00176     struct timezone *tz)
00177                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00178 
00217 void explain_message_gettimeofday(char *message, int message_size,
00218     struct timeval *tv, struct timezone *tz);
00219 
00263 void explain_message_errno_gettimeofday(char *message, int message_size,
00264     int errnum, struct timeval *tv, struct timezone *tz);
00265 
00266 #ifdef __cplusplus
00267 }
00268 #endif
00269 
00270 /* vim: set ts=8 sw=4 et : */
00271 #endif /* LIBEXPLAIN_GETTIMEOFDAY_H */