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Preliminary IPv6 support for v2.1

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This commit is contained in:
Diego Nehab 2012-04-11 13:21:25 -07:00 • committed by Sam Roberts
parent 3a8ba90dfb
commit 2778766d67
40 changed files with 432 additions and 52 deletions
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23
src/usocket.c
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@ -6,7 +6,7 @@
* The penalty of calling select to avoid busy-wait is only paid when
* the I/O call fail in the first place.
*
* RCS ID: $Id$
* RCS ID: $Id: usocket.c,v 1.38 2007/10/13 23:55:20 diego Exp $
\*=========================================================================*/
#include <string.h>
#include <signal.h>
@ -368,3 +368,24 @@ const char *socket_ioerror(p_socket ps, int err) {
(void) ps;
return socket_strerror(err);
}
const char *socket_gaistrerror(int err) {
if (err == 0) return NULL;
switch (err) {
case EAI_AGAIN: return "temporary failure in name resolution";
case EAI_BADFLAGS: return "invalid value for ai_flags";
case EAI_BADHINTS: return "invalid value for hints";
case EAI_FAIL: return "non-recoverable failure in name resolution";
case EAI_FAMILY: return "ai_family not supported";
case EAI_MEMORY: return "memory allocation failure";
case EAI_NONAME:
return "hostname or servname not provided, or not known";
case EAI_OVERFLOW: return "argument buffer overflow";
case EAI_PROTOCOL: return "resolved protocol is unknown";
case EAI_SERVICE: return "servname not supported for socktype";
case EAI_SOCKTYPE: return "ai_socktype not supported";
case EAI_SYSTEM: return strerror(errno);
default: return "unknown error";
}
}