[PATCH] virtdisk: Add stub for OpenVirtualDisk

[Vijay Kiran Kamuju]

From: Louis Lenders <xerox.xerox2000x at gmail.com>

From:    Louis Lenders <xerox.xerox2000x at gmail.com>
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=45947
Signed-off-by: Louis Lenders <xerox.xerox2000x at gmail.com>
Signed-off-by: Vijay Kiran Kamuju <infyquest at gmail.com>
---
 dlls/virtdisk/virtdisk.spec   |  2 +-
 dlls/virtdisk/virtdisk_main.c |  7 ++++++
 include/virtdisk.h            | 44 +++++++++++++++++++++++++++++++++++
 3 files changed, 52 insertions(+), 1 deletion(-)

diff --git a/dlls/virtdisk/virtdisk.spec b/dlls/virtdisk/virtdisk.spec
index 6bd5f146db..f35b8df524 100644
--- a/dlls/virtdisk/virtdisk.spec
+++ b/dlls/virtdisk/virtdisk.spec
@@ -15,7 +15,7 @@
 @ stub GetVirtualDiskPhysicalPath
 @ stub MergeVirtualDisk
 @ stub MirrorVirtualDisk
-@ stub OpenVirtualDisk
+@ stdcall OpenVirtualDisk(ptr wstr long long ptr ptr)
 @ stub ResizeVirtualDisk
 @ stub SetVirtualDiskInformation
 @ stub SetVirtualDiskMetadata
diff --git a/dlls/virtdisk/virtdisk_main.c b/dlls/virtdisk/virtdisk_main.c
index 3e6c5c14dc..1523fd42a4 100644
--- a/dlls/virtdisk/virtdisk_main.c
+++ b/dlls/virtdisk/virtdisk_main.c
@@ -65,3 +65,10 @@ DWORD WINAPI GetStorageDependencyInformation(HANDLE obj, GET_STORAGE_DEPENDENCY_
 
     return ERROR_SUCCESS;
 }
+
+DWORD WINAPI OpenVirtualDisk(VIRTUAL_STORAGE_TYPE *type, const WCHAR *path, VIRTUAL_DISK_ACCESS_MASK mask, OPEN_VIRTUAL_DISK_FLAG flags,
+                             OPEN_VIRTUAL_DISK_PARAMETERS *param, HANDLE *handle)
+{
+    FIXME("(%p, %s, %d, 0x%x, %p, %p): stub\n", type, wine_dbgstr_w(path), mask, flags, param, handle);
+    return ERROR_CALL_NOT_IMPLEMENTED;
+}
diff --git a/include/virtdisk.h b/include/virtdisk.h
index b4c07f3b69..7c207dd879 100644
--- a/include/virtdisk.h
+++ b/include/virtdisk.h
@@ -37,6 +37,26 @@ typedef enum _ATTACH_VIRTUAL_DISK_FLAG {
     ATTACH_VIRTUAL_DISK_FLAG_NO_SECURITY_DESCRIPTOR = 0x10
 } ATTACH_VIRTUAL_DISK_FLAG;
 
+typedef enum _OPEN_VIRTUAL_DISK_FLAG {
+    OPEN_VIRTUAL_DISK_FLAG_NONE                           = 0x00,
+    OPEN_VIRTUAL_DISK_FLAG_NO_PARENTS                     = 0x01,
+    OPEN_VIRTUAL_DISK_FLAG_BLANK_FILE                     = 0x02,
+    OPEN_VIRTUAL_DISK_FLAG_BOOT_DRIVE                     = 0x04,
+    OPEN_VIRTUAL_DISK_FLAG_CACHED_IO                      = 0x08,
+    OPEN_VIRTUAL_DISK_FLAG_CUSTOM_DIFF_CHAIN              = 0x10,
+    OPEN_VIRTUAL_DISK_FLAG_PARENT_CACHED_IO               = 0x20,
+    OPEN_VIRTUAL_DISK_FLAG_VHDSET_FILE_ONLY               = 0x40,
+    OPEN_VIRTUAL_DISK_FLAG_IGNORE_RELATIVE_PARENT_LOCATOR = 0x80,
+    OPEN_VIRTUAL_DISK_FLAG_NO_WRITE_HARDENING             = 0x100
+} OPEN_VIRTUAL_DISK_FLAG;
+
+typedef enum _OPEN_VIRTUAL_DISK_VERSION {
+    OPEN_VIRTUAL_DISK_VERSION_UNSCPECIFIED,
+    OPEN_VIRTUAL_DISK_VERSION_1,
+    OPEN_VIRTUAL_DISK_VERSION_2,
+    OPEN_VIRTUAL_DISK_VERSION_3
+} OPEN_VIRTUAL_DISK_VERSION;
+
 typedef enum _ATTACH_VIRTUAL_DISK_VERSION {
     ATTACH_VIRTUAL_DISK_VERSION_UNSPECIFIED,
     ATTACH_VIRTUAL_DISK_VERSION_1
@@ -156,6 +176,27 @@ typedef struct _EXPAND_VIRTUAL_DISK_PARAMETERS {
     } DUMMYUNIONNAME;
 } EXPAND_VIRTUAL_DISK_PARAMETERS, *PEXPAND_VIRTUAL_DISK_PARAMETERS;
 
+typedef struct _OPEN_VIRTUAL_DISK_PARAMETERS
+{
+    OPEN_VIRTUAL_DISK_VERSION Version;
+    __C89_NAMELESS union {
+        struct {
+	    ULONG RWDepth;
+        } Version1;
+        struct {
+	    BOOL GetInfoOnly;
+            BOOL ReadOnly;
+            GUID ResiliencyGuid;
+        } Version2;
+        struct {
+	    BOOL GetInfoOnly;
+            BOOL ReadOnly;
+            GUID ResiliencyGuid;
+            GUID SnapshotId;
+        } Version3;
+    } DUMMYUNIONNAME;
+} OPEN_VIRTUAL_DISK_PARAMETERS, *POPEN_VIRTUAL_DISK_PARAMETERS;
+
 typedef struct _STORAGE_DEPENDENCY_INFO_TYPE_1
 {
     DEPENDENT_DISK_FLAG  DependencyTypeFlags;
@@ -196,6 +237,9 @@ typedef struct _VIRTUAL_DISK_PROGRESS {
 
 DWORD WINAPI GetStorageDependencyInformation(HANDLE obj, GET_STORAGE_DEPENDENCY_FLAG flags, ULONG size, STORAGE_DEPENDENCY_INFO *info, ULONG *used);
 
+DWORD WINAPI OpenVirtualDisk(VIRTUAL_STORAGE_TYPE *type, const WCHAR *path, VIRTUAL_DISK_ACCESS_MASK mask, OPEN_VIRTUAL_DISK_FLAG flags,
+                             OPEN_VIRTUAL_DISK_PARAMETERS *param, HANDLE *handle);
+
 #ifdef __cplusplus
 }
 #endif
-- 
2.21.0