diff --git a/src/wsocket.c b/src/wsocket.c index 12e6352..36c10ff 100644 --- a/src/wsocket.c +++ b/src/wsocket.c @@ -397,3 +397,28 @@ static const char *wstrerror(int err) { default: return "Unknown error"; } } + +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"; +#ifdef EAI_BADHINTS + case EAI_BADHINTS: return "invalid value for hints"; +#endif + 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 "host or service not provided, or not known"; +// case EAI_OVERFLOW: return "argument buffer overflow"; +#ifdef EAI_PROTOCOL + case EAI_PROTOCOL: return "resolved protocol is unknown"; +#endif + case EAI_SERVICE: return "service not supported for socket type"; + case EAI_SOCKTYPE: return "ai_socktype not supported"; +// case EAI_SYSTEM: return strerror(errno); + default: return gai_strerror(err); + } +} +