Paul Gofman : kernelbase: Add stub for PrefetchVirtualMemory().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: bf8b185b91222ddfc5828727516013486ba18e65
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=bf8b185b91222ddfc58287275...

Author: Paul Gofman <pgofman(a)codeweavers.com>
Date:   Wed Nov 24 15:09:20 2021 +0300

kernelbase: Add stub for PrefetchVirtualMemory().

Signed-off-by: Paul Gofman <pgofman(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 .../api-ms-win-core-memory-l1-1-1.spec                        |  2 +-
 .../api-ms-win-core-memory-l1-1-2.spec                        |  2 +-
 dlls/kernel32/kernel32.spec                                   |  1 +
 dlls/kernelbase/kernelbase.spec                               |  2 +-
 dlls/kernelbase/memory.c                                      | 11 +++++++++++
 include/winnt.h                                               |  6 ++++++
 6 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/dlls/api-ms-win-core-memory-l1-1-1/api-ms-win-core-memory-l1-1-1.spec b/dlls/api-ms-win-core-memory-l1-1-1/api-ms-win-core-memory-l1-1-1.spec
index 3d5dea93aa5..9c1edb2e761 100644
--- a/dlls/api-ms-win-core-memory-l1-1-1/api-ms-win-core-memory-l1-1-1.spec
+++ b/dlls/api-ms-win-core-memory-l1-1-1/api-ms-win-core-memory-l1-1-1.spec
@@ -11,7 +11,7 @@
 @ stdcall MapViewOfFileEx(long long long long long ptr) kernel32.MapViewOfFileEx
 @ stub MapViewOfFileFromApp
 @ stdcall OpenFileMappingW(long long wstr) kernel32.OpenFileMappingW
-@ stub PrefetchVirtualMemory
+@ stdcall PrefetchVirtualMemory(ptr ptr ptr long) kernel32.PrefetchVirtualMemory
 @ stdcall QueryMemoryResourceNotification(ptr ptr) kernel32.QueryMemoryResourceNotification
 @ stdcall ReadProcessMemory(long ptr ptr long ptr) kernel32.ReadProcessMemory
 @ stdcall ResetWriteWatch(ptr long) kernel32.ResetWriteWatch
diff --git a/dlls/api-ms-win-core-memory-l1-1-2/api-ms-win-core-memory-l1-1-2.spec b/dlls/api-ms-win-core-memory-l1-1-2/api-ms-win-core-memory-l1-1-2.spec
index cb305f228ab..735c6ee8b54 100644
--- a/dlls/api-ms-win-core-memory-l1-1-2/api-ms-win-core-memory-l1-1-2.spec
+++ b/dlls/api-ms-win-core-memory-l1-1-2/api-ms-win-core-memory-l1-1-2.spec
@@ -16,7 +16,7 @@
 @ stdcall MapViewOfFileEx(long long long long long ptr) kernel32.MapViewOfFileEx
 @ stub MapViewOfFileFromApp
 @ stdcall OpenFileMappingW(long long wstr) kernel32.OpenFileMappingW
-@ stub PrefetchVirtualMemory
+@ stdcall PrefetchVirtualMemory(ptr ptr ptr long) kernel32.PrefetchVirtualMemory
 @ stdcall QueryMemoryResourceNotification(ptr ptr) kernel32.QueryMemoryResourceNotification
 @ stdcall ReadProcessMemory(long ptr ptr long ptr) kernel32.ReadProcessMemory
 @ stub RegisterBadMemoryNotification
diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index 9667f82a5da..fbaf9443934 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -1157,6 +1157,7 @@
 @ stdcall PowerClearRequest(long long)
 @ stdcall PowerCreateRequest(ptr)
 @ stdcall PowerSetRequest(long long)
+@ stdcall -import PrefetchVirtualMemory(ptr ptr ptr long)
 @ stdcall PrepareTape(ptr long long)
 @ stub PrivCopyFileExW
 @ stub PrivMoveFileIdentityW
diff --git a/dlls/kernelbase/kernelbase.spec b/dlls/kernelbase/kernelbase.spec
index 55208889c35..be40e425783 100644
--- a/dlls/kernelbase/kernelbase.spec
+++ b/dlls/kernelbase/kernelbase.spec
@@ -1164,7 +1164,7 @@
 @ stdcall PerfStopProvider(long)
 # @ stub PoolPerAppKeyStateInternal
 @ stdcall PostQueuedCompletionStatus(long long ptr ptr)
-# @ stub PrefetchVirtualMemory
+@ stdcall PrefetchVirtualMemory(ptr ptr ptr long)
 @ stub PrivCopyFileExW
 @ stdcall PrivilegeCheck(ptr ptr ptr)
 @ stdcall PrivilegedServiceAuditAlarmW(wstr wstr long ptr long)
diff --git a/dlls/kernelbase/memory.c b/dlls/kernelbase/memory.c
index 847005e8abe..7844b571e51 100644
--- a/dlls/kernelbase/memory.c
+++ b/dlls/kernelbase/memory.c
@@ -343,6 +343,17 @@ LPVOID WINAPI DECLSPEC_HOTPATCH VirtualAllocFromApp( void *addr, SIZE_T size,
 }
 
 
+/***********************************************************************
+ *             PrefetchVirtualMemory   (kernelbase.@)
+ */
+BOOL WINAPI /* DECLSPEC_HOTPATCH */ PrefetchVirtualMemory( HANDLE process, ULONG_PTR count,
+                                                           WIN32_MEMORY_RANGE_ENTRY *addresses, ULONG flags )
+{
+    FIXME( "process %p, count %p, addresses %p, flags %#x stub.\n", process, (void *)count, addresses, flags );
+    return TRUE;
+}
+
+
 /***********************************************************************
  *             VirtualFree   (kernelbase.@)
  */
diff --git a/include/winnt.h b/include/winnt.h
index 3e8a92fc063..2ab74ab123c 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -776,6 +776,12 @@ typedef struct DECLSPEC_ALIGN(8) MEM_EXTENDED_PARAMETER {
     } DUMMYUNIONNAME;
 } MEM_EXTENDED_PARAMETER, *PMEM_EXTENDED_PARAMETER;
 
+typedef struct _WIN32_MEMORY_RANGE_ENTRY
+{
+    PVOID  VirtualAddress;
+    SIZE_T NumberOfBytes;
+} WIN32_MEMORY_RANGE_ENTRY, *PWIN32_MEMORY_RANGE_ENTRY;
+
 #define	PAGE_NOACCESS		0x01
 #define	PAGE_READONLY		0x02
 #define	PAGE_READWRITE		0x04