vlc/compat/gai_strerror.c
KO Myung-Hun c84a1a1aba src: os2: move gai_strerror() to compat
This fixes the following linkage error.

-----
  CCLD     libhttps_plugin.la
weakld: error: Unresolved symbol (UNDEF) '_gai_strerror'.
weakld: info: The symbol is referenced by:
    P:\tmp\ldconv_libvlc_http_la-transport_o_64fd5671f455159d80.obj
Ignoring unresolved externals reported from weak prelinker.
Error! E2028: _gai_strerror is an undefined reference
file P:/tmp\ldconv_libvlc_http_la-transport_o_64fd5671f455159d80.obj(ldconv_libvlc_http_la-transport_o_64fd5671f455159d80.obj): undefined symbol _gai_strerror
make.exe[4]: *** [libhttps_plugin.la] Error 1
-----

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
2015-12-17 23:38:36 +02:00

103 lines
3.2 KiB
C

/*****************************************************************************
* gai_strerror.c: gai_strerror() replacement function
*****************************************************************************
* Copyright (C) 2005 the VideoLAN team
* Copyright (C) 2002-2007 Rémi Denis-Courmont
* Copyright (C) 2011-2015 KO Myung-Hun
*
* Authors: KO Myung-Hun <komh@chollian.net>
* Rémi Denis-Courmont <rem # videolan.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
/* GAI error codes. See include/vlc_network.h. */
#ifndef EAI_BADFLAGS
# define EAI_BADFLAGS -1
#endif
#ifndef EAI_NONAME
# define EAI_NONAME -2
#endif
#ifndef EAI_AGAIN
# define EAI_AGAIN -3
#endif
#ifndef EAI_FAIL
# define EAI_FAIL -4
#endif
#ifndef EAI_NODATA
# define EAI_NODATA -5
#endif
#ifndef EAI_FAMILY
# define EAI_FAMILY -6
#endif
#ifndef EAI_SOCKTYPE
# define EAI_SOCKTYPE -7
#endif
#ifndef EAI_SERVICE
# define EAI_SERVICE -8
#endif
#ifndef EAI_ADDRFAMILY
# define EAI_ADDRFAMILY -9
#endif
#ifndef EAI_MEMORY
# define EAI_MEMORY -10
#endif
#ifndef EAI_OVERFLOW
# define EAI_OVERFLOW -11
#endif
#ifndef EAI_SYSTEM
# define EAI_SYSTEM -12
#endif
static const struct
{
int code;
const char msg[41];
} gai_errlist[] =
{
{ 0, "Error 0" },
{ EAI_BADFLAGS, "Invalid flag used" },
{ EAI_NONAME, "Host or service not found" },
{ EAI_AGAIN, "Temporary name service failure" },
{ EAI_FAIL, "Non-recoverable name service failure" },
{ EAI_NODATA, "No data for host name" },
{ EAI_FAMILY, "Unsupported address family" },
{ EAI_SOCKTYPE, "Unsupported socket type" },
{ EAI_SERVICE, "Incompatible service for socket type" },
{ EAI_ADDRFAMILY, "Unavailable address family for host name" },
{ EAI_MEMORY, "Memory allocation failure" },
{ EAI_OVERFLOW, "Buffer overflow" },
{ EAI_SYSTEM, "System error" },
{ 0, "" },
};
static const char gai_unknownerr[] = "Unrecognized error number";
/****************************************************************************
* Converts an EAI_* error code into human readable english text.
****************************************************************************/
const char *gai_strerror (int errnum)
{
for (unsigned i = 0; *gai_errlist[i].msg; i++)
if (errnum == gai_errlist[i].code)
return gai_errlist[i].msg;
return gai_unknownerr;
}