[PATCH 2/2] kernelbase: Add QueryVirtualMemoryInformation().

[Nikolay Sivov]

From: Nikolay Sivov <nsivov at codeweavers.com>

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
 dlls/kernelbase/kernelbase.spec |  2 +-
 dlls/kernelbase/memory.c        | 17 +++++++++++++
 include/memoryapi.h             | 45 +++++++++++++++++++++++++++++++++
 include/winbase.h               |  1 +
 4 files changed, 64 insertions(+), 1 deletion(-)
 create mode 100644 include/memoryapi.h

diff --git a/dlls/kernelbase/kernelbase.spec b/dlls/kernelbase/kernelbase.spec
index 1296757b29a..07664646983 100644
--- a/dlls/kernelbase/kernelbase.spec
+++ b/dlls/kernelbase/kernelbase.spec
@@ -1248,7 +1248,7 @@
 @ stdcall QueryThreadpoolStackInformation(ptr ptr)
 @ stdcall QueryUnbiasedInterruptTime(ptr) ntdll.RtlQueryUnbiasedInterruptTime
 # @ stub QueryUnbiasedInterruptTimePrecise
-# @ stub QueryVirtualMemoryInformation
+@ stdcall QueryVirtualMemoryInformation(long ptr long ptr long ptr)
 @ stdcall QueryWorkingSet(long ptr long)
 @ stdcall QueryWorkingSetEx(long ptr long)
 @ stdcall QueueUserAPC(ptr long long)
diff --git a/dlls/kernelbase/memory.c b/dlls/kernelbase/memory.c
index e24a6f9aad0..09ab8fdc895 100644
--- a/dlls/kernelbase/memory.c
+++ b/dlls/kernelbase/memory.c
@@ -1390,6 +1390,23 @@ LPVOID WINAPI DECLSPEC_HOTPATCH VirtualAllocExNuma( HANDLE process, void *addr,
 }
 
 
+/***********************************************************************
+ *             QueryVirtualMemoryInformation   (kernelbase.@)
+ */
+BOOL WINAPI DECLSPEC_HOTPATCH QueryVirtualMemoryInformation( HANDLE process, const void *addr,
+        WIN32_MEMORY_INFORMATION_CLASS info_class, void *info, SIZE_T size, SIZE_T *ret_size)
+{
+    switch (info_class)
+    {
+        case MemoryRegionInfo:
+            return set_ntstatus( NtQueryVirtualMemory( process, addr, MemoryRegionInformation, info, size, ret_size ));
+        default:
+            FIXME("Unsupported info class %u.\n", info_class);
+            return FALSE;
+    }
+}
+
+
 /***********************************************************************
  * CPU functions
  ***********************************************************************/
diff --git a/include/memoryapi.h b/include/memoryapi.h
new file mode 100644
index 00000000000..8743e67927c
--- /dev/null
+++ b/include/memoryapi.h
@@ -0,0 +1,45 @@
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+typedef enum WIN32_MEMORY_INFORMATION_CLASS
+{
+    MemoryRegionInfo
+} WIN32_MEMORY_INFORMATION_CLASS;
+
+typedef struct WIN32_MEMORY_REGION_INFORMATION
+{
+    PVOID AllocationBase;
+    ULONG AllocationProtect;
+    union
+    {
+        ULONG Flags;
+        struct
+        {
+            ULONG Private : 1;
+            ULONG MappedDataFile : 1;
+            ULONG MappedImage : 1;
+            ULONG MappedPageFile : 1;
+            ULONG MappedPhysical : 1;
+            ULONG DirectMapped : 1;
+            ULONG Reserved : 26;
+        } DUMMYSTRUCTNAME;
+    } DUMMYUNIONNAME;
+    SIZE_T RegionSize;
+    SIZE_T CommitSize;
+} WIN32_MEMORY_REGION_INFORMATION;
+
+BOOL WINAPI QueryVirtualMemoryInformation(HANDLE process,const void *addr,
+        WIN32_MEMORY_INFORMATION_CLASS info_class, void *info, SIZE_T size, SIZE_T *ret_size);
diff --git a/include/winbase.h b/include/winbase.h
index bf191153ddc..1c83a5350d4 100644
--- a/include/winbase.h
+++ b/include/winbase.h
@@ -43,6 +43,7 @@ extern "C" {
 #include <processthreadsapi.h>
 #include <synchapi.h>
 #include <threadpoolapiset.h>
+#include <memoryapi.h>
 
   /* Windows Exit Procedure flag values */
 #define	WEP_FREE_DLL        0
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/333