From b593ea30833ad5dcacb9076c988aec31b0cf26ec Mon Sep 17 00:00:00 2001
From: Martin Lucina <martin@lucina.net>
Date: Mon, 23 Jan 2012 08:53:57 +0100
Subject: Imported Upstream version 2.1.7

---
 src/err.hpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/err.hpp')

diff --git a/src/err.hpp b/src/err.hpp
index 3ffd99d..b540a5d 100644
--- a/src/err.hpp
+++ b/src/err.hpp
@@ -46,6 +46,7 @@ namespace zmq
 namespace zmq
 {
     const char *wsa_error ();
+    const char *wsa_error_no (int no_);
     void win_error (char *buffer_, size_t buffer_size_);
     void wsa_error_to_errno (); 
 }
@@ -63,6 +64,17 @@ namespace zmq
         }\
     } while (false)
 
+//  Provides convenient way to assert on WSA-style errors on Windows.
+#define wsa_assert_no(no) \
+    do {\
+        const char *errstr = zmq::wsa_error_no (no);\
+        if (errstr != NULL) {\
+            fprintf (stderr, "Assertion failed: %s (%s:%d)\n", errstr, \
+                __FILE__, __LINE__);\
+            abort ();\
+        }\
+    } while (false)
+
 // Provides convenient way to check GetLastError-style errors on Windows.
 #define win_assert(x) \
     do {\
-- 
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