[PATCH v2 2/3] virtdisk: Add GetStorageDependencyInformation stub.

[Gijs Vermeulen]

Based on a patch by Michael Müller.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=42577
Signed-off-by: Gijs Vermeulen 
---
 dlls/virtdisk/virtdisk.spec   |  2 +-
 dlls/virtdisk/virtdisk_main.c | 37 +++++++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/dlls/virtdisk/virtdisk.spec b/dlls/virtdisk/virtdisk.spec
index 2946b66d50..6bd5f146db 100644
--- a/dlls/virtdisk/virtdisk.spec
+++ b/dlls/virtdisk/virtdisk.spec
@@ -8,7 +8,7 @@
 @ stub EnumerateVirtualDiskMetadata
 @ stub ExpandVirtualDisk
 @ stub GetAllAttachedVirtualDiskPhysicalPaths
-@ stub GetStorageDependencyInformation
+@ stdcall GetStorageDependencyInformation(long long long ptr ptr)
 @ stub GetVirtualDiskInformation
 @ stub GetVirtualDiskMetadata
 @ stub GetVirtualDiskOperationProgress
diff --git a/dlls/virtdisk/virtdisk_main.c b/dlls/virtdisk/virtdisk_main.c
index 0da0dca461..ff17df7fd4 100644
--- a/dlls/virtdisk/virtdisk_main.c
+++ b/dlls/virtdisk/virtdisk_main.c
@@ -22,10 +22,23 @@

#include "windef.h"
 #include "winbase.h"
+#include "virtdisk.h"
+
 #include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(virtdisk);

+typedef struct _STORAGE_DEPENDENCY_INFO_LOCAL
+{
+    STORAGE_DEPENDENCY_INFO_VERSION Version;
+    ULONG                           NumberEntries;
+    __C89_NAMELESS union
+    {
+        STORAGE_DEPENDENCY_INFO_TYPE_1 Version1Entries[1];
+        STORAGE_DEPENDENCY_INFO_TYPE_2 Version2Entries[1];
+    } __C89_NAMELESSUNIONNAME;
+} STORAGE_DEPENDENCY_INFO_LOCAL;
+
 /*****************************************************
  *    DllMain (VIRTDISK.@)
  */
@@ -44,3 +57,27 @@ BOOL WINAPI DllMain(HINSTANCE hinst, DWORD reason, void *reserved)

return TRUE;
 }
+
+DWORD WINAPI GetStorageDependencyInformation(HANDLE obj, GET_STORAGE_DEPENDENCY_FLAG flags, ULONG size, STORAGE_DEPENDENCY_INFO *info, ULONG *used)
+{
+    ULONG temp_size = size;
+
+    FIXME("(%p, 0x%x, %u, %p, %p): stub\n", obj, flags, size, info, used);
+
+    if (!info || !size)
+        return ERROR_INVALID_PARAMETER;
+
+    if (info->Version == 1)
+        temp_size = offsetof(STORAGE_DEPENDENCY_INFO_LOCAL, Version1Entries[0]);
+    else if (info->Version == 2)
+        temp_size = offsetof(STORAGE_DEPENDENCY_INFO_LOCAL, Version2Entries[0]);
+
+    if (used) *used = temp_size;
+
+    if (size < temp_size)
+        return ERROR_INSUFFICIENT_BUFFER;
+
+    info->NumberEntries = 0;
+
+    return ERROR_SUCCESS;
+}