libexplain  1.4.D001
libexplain/gethostbyname.h
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00001 /*
00002  * libexplain - Explain errno values returned by libc functions
00003  * Copyright (C) 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_GETHOSTBYNAME_H
00020 #define LIBEXPLAIN_GETHOSTBYNAME_H
00021 
00030 #include <libexplain/gcc_attributes.h>
00031 #include <libexplain/large_file_support.h>
00032 
00033 #ifdef __cplusplus
00034 extern "C" {
00035 #endif
00036 
00037 struct hostent; /* forward */
00038 
00061 struct hostent *explain_gethostbyname_or_die(const char *name)
00062                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00063 
00089 struct hostent *explain_gethostbyname_on_error(const char *name)
00090                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00091 
00131 const char *explain_gethostbyname(const char *name)
00132                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00133 
00177 const char *explain_errno_gethostbyname(int errnum, const char *name)
00178                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00179 
00217 void explain_message_gethostbyname(char *message, int message_size, const char
00218     *name);
00219 
00262 void explain_message_errno_gethostbyname(char *message, int message_size, int
00263     errnum, const char *name);
00264 
00265 #ifdef __cplusplus
00266 }
00267 #endif
00268 
00269 /* vim: set ts=8 sw=4 et : */
00270 #endif /* LIBEXPLAIN_GETHOSTBYNAME_H */