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Diffstat (limited to 'Win32/Src/gai_strerror.c')
| -rw-r--r-- | Win32/Src/gai_strerror.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/Win32/Src/gai_strerror.c b/Win32/Src/gai_strerror.c new file mode 100644 index 0000000000000..e90245ad2bd03 --- /dev/null +++ b/Win32/Src/gai_strerror.c @@ -0,0 +1,83 @@ +/* + * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* +#include <sys/cdefs.h> + +__FBSDID("$FreeBSD$"); + +*/ + +#ifdef WIN32 + +#include <ws2tcpip.h> + +#else + +#include <netdb.h> + +#endif + +/* Entries EAI_ADDRFAMILY (1) and EAI_NODATA (7) are obsoleted, but left */ +/* for backward compatibility with userland code prior to 2553bis-02 */ +static char *ai_errlist[] = { + "Success", /* 0 */ + "Address family for hostname not supported", /* 1 */ + "Temporary failure in name resolution", /* EAI_AGAIN */ + "Invalid value for ai_flags", /* EAI_BADFLAGS */ + "Non-recoverable failure in name resolution", /* EAI_FAIL */ + "ai_family not supported", /* EAI_FAMILY */ + "Memory allocation failure", /* EAI_MEMORY */ + "No address associated with hostname", /* 7 */ + "hostname nor servname provided, or not known", /* EAI_NONAME */ + "servname not supported for ai_socktype", /* EAI_SERVICE */ + "ai_socktype not supported", /* EAI_SOCKTYPE */ + "System error returned in errno", /* EAI_SYSTEM */ + "Invalid value for hints", /* EAI_BADHINTS */ + "Resolved protocol is unknown" /* EAI_PROTOCOL */ +}; + +#ifndef EAI_MAX +#define EAI_MAX (sizeof(ai_errlist)/sizeof(ai_errlist[0])) +#endif + +/* on MingW, gai_strerror is available. + We need to compile gai_strerrorA only for Cygwin + */ +#ifndef gai_strerror + +char * +WSAAPI gai_strerrorA(int ecode) +{ + if (ecode >= 0 && ecode < EAI_MAX) + return ai_errlist[ecode]; + return "Unknown error"; +} + +#endif /* gai_strerror */
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