Imported Upstream version 2.0.7.dfsgupstream/2.0.7.dfsg

1 files changed, 190 insertions, 0 deletions

diff --git a/src/err.cpp b/src/err.cpp
new file mode 100644
index 0000000..17a9689
--- /dev/null
+++ b/src/err.cpp
@@ -0,0 +1,190 @@
+/*
+    Copyright (c) 2007-2010 iMatix Corporation
+
+    This file is part of 0MQ.
+
+    0MQ is free software; you can redistribute it and/or modify it under
+    the terms of the Lesser GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    0MQ 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
+    Lesser GNU General Public License for more details.
+
+    You should have received a copy of the Lesser GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "../include/zmq.h"
+
+#include "err.hpp"
+#include "platform.hpp"
+
+#ifdef ZMQ_HAVE_WINDOWS
+
+const char *zmq::wsa_error()
+{
+    int errcode = WSAGetLastError ();
+    //  TODO: This is not a generic way to handle this...
+    if (errcode == WSAEWOULDBLOCK)
+        return NULL;
+
+    //  TODO:  It seems that list of Windows socket errors is longer than this.
+    //         Investigate whether there's a way to convert it into the string
+    //         automatically (wsaError->HRESULT->string?).
+    return
+        (errcode == WSABASEERR) ?
+            "No Error" : 
+        (errcode == WSAEINTR) ?
+            "Interrupted system call" : 
+        (errcode == WSAEBADF) ?
+            "Bad file number" : 
+        (errcode == WSAEACCES) ?
+            "Permission denied" : 
+        (errcode == WSAEFAULT) ?
+            "Bad address" : 
+        (errcode == WSAEINVAL) ?
+            "Invalid argument" : 
+        (errcode == WSAEMFILE) ?
+            "Too many open files" : 
+        (errcode == WSAEWOULDBLOCK) ?
+            "Operation would block" : 
+        (errcode == WSAEINPROGRESS) ?
+            "Operation now in progress" : 
+        (errcode == WSAEALREADY) ?
+            "Operation already in progress" : 
+        (errcode == WSAENOTSOCK) ?
+            "Socket operation on non-socket" : 
+        (errcode == WSAEDESTADDRREQ) ?
+            "Destination address required" : 
+        (errcode == WSAEMSGSIZE) ?
+            "Message too long" : 
+        (errcode == WSAEPROTOTYPE) ?
+            "Protocol wrong type for socket" : 
+        (errcode == WSAENOPROTOOPT) ?
+            "Bad protocol option" : 
+        (errcode == WSAEPROTONOSUPPORT) ?
+            "Protocol not supported" : 
+        (errcode == WSAESOCKTNOSUPPORT) ?
+            "Socket type not supported" : 
+        (errcode == WSAEOPNOTSUPP) ?
+            "Operation not supported on socket" : 
+        (errcode == WSAEPFNOSUPPORT) ?
+            "Protocol family not supported" : 
+        (errcode == WSAEAFNOSUPPORT) ?
+            "Address family not supported by protocol family" : 
+        (errcode == WSAEADDRINUSE) ?
+            "Address already in use" : 
+        (errcode == WSAEADDRNOTAVAIL) ?
+            "Can't assign requested address" : 
+        (errcode == WSAENETDOWN) ?
+            "Network is down" : 
+        (errcode == WSAENETUNREACH) ?
+            "Network is unreachable" : 
+        (errcode == WSAENETRESET) ?
+            "Net dropped connection or reset" : 
+        (errcode == WSAECONNABORTED) ?
+            "Software caused connection abort" : 
+        (errcode == WSAECONNRESET) ?
+            "Connection reset by peer" : 
+        (errcode == WSAENOBUFS) ?
+            "No buffer space available" : 
+        (errcode == WSAEISCONN) ?
+            "Socket is already connected" : 
+        (errcode == WSAENOTCONN) ?
+            "Socket is not connected" : 
+        (errcode == WSAESHUTDOWN) ?
+            "Can't send after socket shutdown" : 
+        (errcode == WSAETOOMANYREFS) ?
+            "Too many references can't splice" : 
+        (errcode == WSAETIMEDOUT) ?
+            "Connection timed out" : 
+        (errcode == WSAECONNREFUSED) ?
+            "Connection refused" : 
+        (errcode == WSAELOOP) ?
+            "Too many levels of symbolic links" : 
+        (errcode == WSAENAMETOOLONG) ?
+            "File name too long" : 
+        (errcode == WSAEHOSTDOWN) ?
+            "Host is down" : 
+        (errcode == WSAEHOSTUNREACH) ?
+            "No Route to Host" : 
+        (errcode == WSAENOTEMPTY) ?
+            "Directory not empty" : 
+        (errcode == WSAEPROCLIM) ?
+            "Too many processes" : 
+        (errcode == WSAEUSERS) ?
+            "Too many users" : 
+        (errcode == WSAEDQUOT) ?
+            "Disc Quota Exceeded" : 
+        (errcode == WSAESTALE) ?
+            "Stale NFS file handle" : 
+        (errcode == WSAEREMOTE) ?
+            "Too many levels of remote in path" : 
+        (errcode == WSASYSNOTREADY) ?
+            "Network SubSystem is unavailable" : 
+        (errcode == WSAVERNOTSUPPORTED) ?
+            "WINSOCK DLL Version out of range" : 
+        (errcode == WSANOTINITIALISED) ?
+            "Successful WSASTARTUP not yet performed" : 
+        (errcode == WSAHOST_NOT_FOUND) ?
+            "Host not found" : 
+        (errcode == WSATRY_AGAIN) ?
+            "Non-Authoritative Host not found" : 
+        (errcode == WSANO_RECOVERY) ?
+            "Non-Recoverable errors: FORMERR REFUSED NOTIMP" : 
+        (errcode == WSANO_DATA) ?
+            "Valid name no data record of requested" :
+        "error not defined"; 
+}
+void zmq::win_error (char *buffer_, size_t buffer_size_)
+{
+    DWORD errcode = GetLastError ();
+    DWORD rc = FormatMessageA (FORMAT_MESSAGE_FROM_SYSTEM |
+        FORMAT_MESSAGE_IGNORE_INSERTS, NULL, errcode, MAKELANGID(LANG_NEUTRAL,
+        SUBLANG_DEFAULT), buffer_, buffer_size_, NULL );
+    zmq_assert (rc);
+}
+
+void zmq::wsa_error_to_errno ()
+{
+    int errcode = WSAGetLastError ();
+    switch (errcode) {
+    case WSAEINPROGRESS:
+        errno = EAGAIN;
+        return;
+    case WSAEBADF:
+        errno = EBADF;
+        return;
+    case WSAEINVAL:
+        errno = EINVAL;
+        return;
+    case WSAEMFILE:
+        errno = EMFILE;
+        return;
+    case WSAEFAULT:
+        errno = EFAULT;
+        return;
+    case WSAEPROTONOSUPPORT:
+        errno = EPROTONOSUPPORT;
+        return;
+    case WSAENOBUFS:
+        errno = ENOBUFS;
+        return;
+    case WSAENETDOWN:
+        errno = ENETDOWN;
+        return;
+    case WSAEADDRINUSE:
+        errno = EADDRINUSE;
+        return;
+    case WSAEADDRNOTAVAIL:
+        errno = EADDRNOTAVAIL;
+        return;
+    default:
+        wsa_assert (false);
+    }
+}
+
+#endif