POSIX error codes unsupported on win platform faked

bindings/c/zmq.h

@@ -24,6 +24,7 @@
 extern "C" {
 #endif
 
+#include <errno.h>
 #include <stddef.h>
 
 //  Microsoft Visual Studio uses non-standard way to export/import symbols.
@@ -43,9 +44,18 @@ extern "C" {
 //  different OSes. The assumption is that error_t is at least 32-bit type.
 #define ZMQ_HAUSNUMERO 156384712
 
-#define EMTHREAD (ZMQ_HAUSNUMERO + 1)
-#define EFSM (ZMQ_HAUSNUMERO + 2)
-#define ENOCOMPATPROTO (ZMQ_HAUSNUMERO + 3)
+//  On Windows platform some of the standard POSIX errnos are not defined.
+#ifndef ENOTSUP
+#define ENOTSUP (ZMQ_HAUSNUMERO + 1)
+#endif
+#ifndef EPROTONOSUPPORT
+#define EPROTONOSUPPORT (ZMQ_HAUSNUMERO + 2)
+#endif
+
+//  Native 0MQ error codes.
+#define EMTHREAD (ZMQ_HAUSNUMERO + 50)
+#define EFSM (ZMQ_HAUSNUMERO + 51)
+#define ENOCOMPATPROTO (ZMQ_HAUSNUMERO + 52)
 
 //  Resolves system errors and 0MQ errors to human-readable string.
 ZMQ_EXPORT const char *zmq_strerror (int errnum);

src/zmq.cpp

@@ -39,6 +39,12 @@
 const char *zmq_strerror (int errnum_)
 {
     switch (errnum_) {
+#if defined ZMQ_HAVE_WINDOWS
+    case ENOTSUP:
+        return "Not supported";
+    case EPROTONOSUPPORT:
+        return "Protocol not supported";
+#endif
     case EMTHREAD:
         return "Number of preallocated application threads exceeded";
     case EFSM:
@@ -46,7 +52,14 @@ const char *zmq_strerror (int errnum_)
     case ENOCOMPATPROTO:
         return "The protocol is not compatible with the socket type";
     default:
+#if defined _MSC_VER
+#pragma warning (push)
+#pragma warning (disable:4996)
+#endif
         return strerror (errnum_);
+#if defined _MSC_VER
+#pragma warning (pop)
+#endif
     }
 }