while ( (count = recvfrom((int)fd, (void*)buf, (int)nbytes, flags, (struct sockaddr*)from, &sz)) < 0) {
if (errno != EINTR) {
cvtErrno();
- switch (ghc_errno) {
- case GHC_EBADF:
- ghc_errtype = ERR_INVALIDARGUMENT;
- ghc_errstr = "Not a valid read descriptor";
- break;
- case GHC_EBADMSG:
- ghc_errtype = ERR_SYSTEMERROR;
- ghc_errstr = "Message waiting to be read is not a data message";
- break;
- case GHC_EFAULT:
- ghc_errtype = ERR_INVALIDARGUMENT;
- ghc_errstr = "Data buffer not in readable part of user address space";
- break;
- case GHC_EINVAL:
- ghc_errtype = ERR_INVALIDARGUMENT;
- ghc_errstr = "Seek pointer associated with descriptor negative";
- break;
- case GHC_EIO:
- ghc_errtype = ERR_SYSTEMERROR;
- ghc_errstr = "I/O error occurred while reading";
- break;
- case GHC_EISDIR:
- ghc_errtype = ERR_INAPPROPRIATETYPE;
- ghc_errstr = "Descriptor refers to a directory";
- break;
- case GHC_EAGAIN:
- case GHC_EWOULDBLOCK:
- ghc_errtype = ERR_OTHERERROR;
- ghc_errstr = "No data could be read immediately";
- break;
- default:
- stdErrno();
- break;
- }
+ stdErrno();
return -1;
}
- }
- return count;
+ }
+ return count;
}