[PATCH v3 0/1] MR2713: kernelbase: Add GetPackagesByPackageFamily stub.

[Etaash Mathamsetty (＠etaash.mathamsetty)]

webview2 uses this function to locate media foundation. 
I also saw the UWP version of FH5 calling this function as well, interestingly.

--
  v3: kernelbase: Add GetPackagesByPackageFamily stub.

https://gitlab.winehq.org/wine/wine/-/merge_requests/2713

[PATCH v3 1/1] kernelbase: Add GetPackagesByPackageFamily stub.

[Etaash Mathamsetty]

From: Etaash Mathamsetty

---
 dlls/kernel32/kernel32.spec     |  1 +
 dlls/kernelbase/kernelbase.spec |  2 +-
 dlls/kernelbase/version.c       | 15 +++++++++++++++
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index 16ce6ffa41e..c85b2aa9f6c 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -774,6 +774,7 @@
 @ stdcall -import GetUserPreferredUILanguages(long ptr ptr ptr)
 @ stdcall GetPackageFamilyName(long ptr ptr) kernelbase.GetPackageFamilyName
 @ stdcall GetPackageFullName(long ptr ptr) kernelbase.GetPackageFullName
+@ stdcall GetPackagesByPackageFamily(wstr ptr ptr ptr ptr) kernelbase.GetPackagesByPackageFamily
 @ stdcall -import GetPhysicallyInstalledSystemMemory(ptr)
 @ stdcall -import GetPriorityClass(long)
 @ stdcall GetPrivateProfileIntA(str str long str)
diff --git a/dlls/kernelbase/kernelbase.spec b/dlls/kernelbase/kernelbase.spec
index af3af8ecabe..9fd9ad5f038 100644
--- a/dlls/kernelbase/kernelbase.spec
+++ b/dlls/kernelbase/kernelbase.spec
@@ -643,7 +643,7 @@
 # @ stub GetPackageStatusForUser
 # @ stub GetPackageTargetPlatformProperty
 # @ stub GetPackageVolumeSisPath
-# @ stub GetPackagesByPackageFamily
+@ stdcall GetPackagesByPackageFamily(wstr ptr ptr ptr ptr)
 @ stdcall GetPerformanceInfo(ptr long)
 @ stdcall GetPhysicallyInstalledSystemMemory(ptr)
 # @ stub GetPreviousFgPolicyRefreshInfoInternal
diff --git a/dlls/kernelbase/version.c b/dlls/kernelbase/version.c
index 4d5a8a4de93..fc35c6c6c3c 100644
--- a/dlls/kernelbase/version.c
+++ b/dlls/kernelbase/version.c
@@ -1604,6 +1604,21 @@ LONG WINAPI /* DECLSPEC_HOTPATCH */ GetPackageFamilyName( HANDLE process, UINT32
     return APPMODEL_ERROR_NO_PACKAGE;
 }

+/***********************************************************************
+ *         GetPackagesByPackageFamily   (kernelbase.@)
+ */
+LONG WINAPI /* DECLSPEC_HOTPATCH */ GetPackagesByPackageFamily(const WCHAR *family_name, UINT32 *count, 
+                                                               WCHAR *full_names, UINT32 *buffer_len, WCHAR *buffer)
+{
+    FIXME( "(%s %p %p %p %p): stub\n", debugstr_w(family_name), count, full_names, buffer_len, buffer );
+
+    if (!count || !buffer_len)
+        return ERROR_INVALID_PARAMETER;
+
+    *count = 0;
+    *buffer_len = 0;
+    return ERROR_SUCCESS;
+}

static const struct
 {