winverbs/winmad: allow clients to use IOCPs

This patch allows clients to use IOCPs.  It sets the lower bit of the event used for synchronous IOCTLs to prevent their completion from being reported to the IOCP.

Signed-off-by: Fab Tillier <ftillier@microsoft.com>
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
git-svn-id: svn://openib.tc.cornell.edu/gen1/trunk@1986 ad392aa1-c5ef-ae45-8dd8-e69d62a5ef86

diff --git a/core/winmad/user/wm_provider.cpp b/core/winmad/user/wm_provider.cpp
index e5f99ca..2086af7 100644 (file)
--- a/core/winmad/user/wm_provider.cpp
+++ b/core/winmad/user/wm_provider.cpp
@@ -50,9 +50,12 @@ Init(void)
 {\r
        m_OverlapRead.hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);\r
        m_OverlapWrite.hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);\r
+       if (m_OverlapRead.hEvent == NULL || m_OverlapWrite.hEvent == NULL)\r
+               return E_OUTOFMEMORY;\r
 \r
-       return (m_OverlapRead.hEvent != NULL && m_OverlapWrite.hEvent != NULL) ?\r
-                       NOERROR : E_OUTOFMEMORY;\r
+       m_OverlapRead.hEvent = (HANDLE) ((ULONG_PTR) m_OverlapRead.hEvent | 1);\r
+       m_OverlapWrite.hEvent = (HANDLE) ((ULONG_PTR) m_OverlapWrite.hEvent | 1);\r
+       return NOERROR;\r
 }\r
 \r
 CWMProvider::~CWMProvider()\r

diff --git a/core/winverbs/user/wv_base.cpp b/core/winverbs/user/wv_base.cpp
index d47fd6f..0bdda4c 100644 (file)
--- a/core/winverbs/user/wv_base.cpp
+++ b/core/winverbs/user/wv_base.cpp
@@ -52,7 +52,11 @@ STDMETHODIMP CWVBase::
 Init(void)\r
 {\r
        m_Overlap.hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);\r
-       return (m_Overlap.hEvent != NULL) ? WV_SUCCESS : WV_INSUFFICIENT_RESOURCES;\r
+       if (m_Overlap.hEvent == NULL)\r
+               return WV_INSUFFICIENT_RESOURCES;\r
+\r
+       m_Overlap.hEvent = (HANDLE) ((ULONG_PTR) m_Overlap.hEvent | 1);\r
+       return WV_SUCCESS;\r
 }\r
 \r
 STDMETHODIMP_(ULONG) CWVBase::\r