[PATCH] iphlpapi: Implement AllocateAndGetTcpExTableFromStack. (v2)

[Vijay Kiran Kamuju]

From: "Erich E. Hoover" <erich.e.hoover(a)gmail.com>

Based on a patch by Ralf Habacker.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=34372
Signed-off-by: Vijay Kiran Kamuju <infyquest(a)gmail.com>
---
 dlls/iphlpapi/iphlpapi.spec |  1 +
 dlls/iphlpapi/ipstats.c     | 36 ++++++++++++++++++++++++++++++++++++
 include/iphlpapi.h          |  1 +
 3 files changed, 38 insertions(+)

diff --git a/dlls/iphlpapi/iphlpapi.spec b/dlls/iphlpapi/iphlpapi.spec
index b4f77beced..2a4b3d84c7 100644
--- a/dlls/iphlpapi/iphlpapi.spec
+++ b/dlls/iphlpapi/iphlpapi.spec
@@ -5,6 +5,7 @@
 @ stdcall AllocateAndGetIpAddrTableFromStack( ptr long long long )
 @ stdcall AllocateAndGetIpForwardTableFromStack( ptr long long long )
 @ stdcall AllocateAndGetIpNetTableFromStack( ptr long long long )
+@ stdcall AllocateAndGetTcpExTableFromStack( ptr long long long long )
 @ stdcall AllocateAndGetTcpTableFromStack( ptr long long long )
 @ stdcall AllocateAndGetUdpTableFromStack( ptr long long long )
 @ stdcall CancelIPChangeNotify( ptr )
diff --git a/dlls/iphlpapi/ipstats.c b/dlls/iphlpapi/ipstats.c
index b4ed5426c6..0b762ebc8e 100644
--- a/dlls/iphlpapi/ipstats.c
+++ b/dlls/iphlpapi/ipstats.c
@@ -2320,6 +2320,42 @@ DWORD WINAPI AllocateAndGetTcpTableFromStack( PMIB_TCPTABLE *ppTcpTable, BOOL bO
     return build_tcp_table( TCP_TABLE_BASIC_ALL, (void **)ppTcpTable, bOrder, heap, flags, NULL );
 }
 
+/******************************************************************
+ *    AllocateAndGetTcpExTableFromStack (IPHLPAPI.@)
+ *
+ * Get the TCP connection table.
+ * Like GetTcpTable(), but allocate the returned table from heap.
+ *
+ * PARAMS
+ *  ppTcpTable [Out] pointer into which the MIB_TCPTABLE_EX is
+ *                   allocated and returned.
+ *  bOrder     [In]  whether to sort the table
+ *  heap       [In]  heap from which the table is allocated
+ *  flags      [In]  flags to HeapAlloc
+ *  family     [In]  address family [AF_INET|AF_INET6]
+ *
+ * RETURNS
+ *  ERROR_INVALID_PARAMETER if ppTcpTable is NULL, whatever GetTcpTable()
+ *  returns otherwise.
+ */
+DWORD WINAPI AllocateAndGetTcpExTableFromStack( VOID **ppTcpTable, BOOL bOrder,
+                                                HANDLE heap, DWORD flags, DWORD family )
+{
+    TRACE("table %p, bOrder %d, heap %p, flags 0x%08x, family %u\n",
+          ppTcpTable, bOrder, heap, flags, family);
+
+    if (!ppTcpTable || !family)
+        return ERROR_INVALID_PARAMETER;
+
+    if (family != WS_AF_INET)
+    {
+        FIXME( "family = %u not supported\n", family );
+        return ERROR_NOT_SUPPORTED;
+    }
+
+    return build_tcp_table( TCP_TABLE_OWNER_PID_ALL, ppTcpTable, bOrder, heap, flags, NULL );
+}
+
 static DWORD get_udp_table_sizes( UDP_TABLE_CLASS class, DWORD row_count, DWORD *row_size )
 {
     DWORD table_size;
diff --git a/include/iphlpapi.h b/include/iphlpapi.h
index 86507dfd4d..f52387a1ca 100644
--- a/include/iphlpapi.h
+++ b/include/iphlpapi.h
@@ -158,6 +158,7 @@ ULONG WINAPI GetAdaptersAddresses(ULONG family, ULONG flags, PVOID reserved,
 
 DWORD WINAPI AllocateAndGetUdpTableFromStack(PMIB_UDPTABLE *ppUdpTable, BOOL bOrder, HANDLE heap, DWORD flags);
 DWORD WINAPI AllocateAndGetTcpTableFromStack(PMIB_TCPTABLE *ppTcpTable, BOOL bOrder, HANDLE heap, DWORD flags);
+DWORD WINAPI AllocateAndGetTcpExTableFromStack(VOID **ppTcpTable, BOOL bOrder, HANDLE heap, DWORD flags, DWORD family);
 DWORD WINAPI AllocateAndGetIpNetTableFromStack(PMIB_IPNETTABLE *ppIpNetTable, BOOL bOrder, HANDLE heap, DWORD flags);
 DWORD WINAPI AllocateAndGetIpForwardTableFromStack(PMIB_IPFORWARDTABLE *ppIpForwardTable, BOOL bOrder, HANDLE heap, DWORD flags);
 
-- 
2.21.0