[ovs-dev] [PATCH] datapath-windows: Add List.h

[Samuel Ghinet]

Add List.h

Macros to be used for operating over a list.
Other possible macros & functions to operate on lists should be added here.

---
 datapath-windows/ovsext/Core/List.h            | 36 ++++++++++++++++++++++++++
 datapath-windows/ovsext/ovsext.vcxproj         |  1 +
 datapath-windows/ovsext/ovsext.vcxproj.filters |  3 +++
 3 files changed, 40 insertions(+)
 create mode 100644 datapath-windows/ovsext/Core/List.h

diff --git a/datapath-windows/ovsext/Core/List.h b/datapath-windows/ovsext/Core/List.h
new file mode 100644
index 0000000..e751e59
--- /dev/null
+++ b/datapath-windows/ovsext/Core/List.h
@@ -0,0 +1,36 @@
+/*
+Copyright 2014 Cloudbase Solutions Srl
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http ://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+#pragma once
+
+#define OVS_LIST_FOR_EACH_ENTRY(pos, head, member, typeOfPos)          \
+    for (pos = CONTAINING_RECORD((head)->Flink, typeOfPos, member);\
+    &pos->member != (head);                                        \
+    pos = CONTAINING_RECORD(pos->member.Flink, typeOfPos, member))
+
+#define OVS_LIST_FOR_EACH(structType, pEntry, pHead)                                \
+    for (pEntry = CONTAINING_RECORD((pHead)->Flink, structType, listEntry);     \
+    &pEntry->listEntry != (pHead);                                              \
+    pEntry = CONTAINING_RECORD(pEntry->listEntry.Flink, structType, listEntry))
+
+#define OVS_LIST_REMOVE_ALL(pList, Type, destroyFunc)           \
+    while (!IsListEmpty((pList)))                               \
+    {                                                           \
+        LIST_ENTRY* pHeadList = RemoveHeadList((pList));        \
+        Type* pItem = CONTAINING_RECORD(pHeadList, Type, listEntry);  \
+                                                                \
+        destroyFunc(pItem);                                     \
+    }
\ No newline at end of file
diff --git a/datapath-windows/ovsext/ovsext.vcxproj b/datapath-windows/ovsext/ovsext.vcxproj
index 058bd67..a5f82e6 100644
--- a/datapath-windows/ovsext/ovsext.vcxproj
+++ b/datapath-windows/ovsext/ovsext.vcxproj
@@ -74,6 +74,7 @@
     <ClInclude Include="Core\Error.h" />
     <ClInclude Include="Core\IpHelper.h" />
     <ClInclude Include="Core\Jhash.h" />
+    <ClInclude Include="Core\List.h" />
     <ClInclude Include="Core\Types.h" />
     <ClInclude Include="Core\Util.h" />
     <ClInclude Include="Hyper-V\Oid.h" />
diff --git a/datapath-windows/ovsext/ovsext.vcxproj.filters b/datapath-windows/ovsext/ovsext.vcxproj.filters
index 587551a..96f48cf 100644
--- a/datapath-windows/ovsext/ovsext.vcxproj.filters
+++ b/datapath-windows/ovsext/ovsext.vcxproj.filters
@@ -77,6 +77,9 @@
     <ClInclude Include="Core\Error.h">
       <Filter>Core</Filter>
     </ClInclude>
+    <ClInclude Include="Core\List.h">
+      <Filter>Core</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="ovsext.rc" />
--
1.8.3.msysgit.0