kernelbase: Implement PrefetchVirtualMemory.

Signed-off-by: Jinoh Kang <jinoh.kang.kr@gmail.com>

kernelbase: Implement PrefetchVirtualMemory.
a9c357e5 · Jinoh Kang · Alexandre Julliard · 7d2c03e8 · a9c357e5 · a9c357e5
Commit a9c357e5 authored Nov 26, 2021 by Jinoh Kang Committed by Alexandre Julliard Jul 13, 2022
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virtual.c dlls/kernel32/tests/virtual.c +0 -1

memory.c dlls/kernelbase/memory.c +5 -4

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--- a/dlls/kernel32/tests/virtual.c
+++ b/dlls/kernel32/tests/virtual.c
@@ -4231,7 +4231,6 @@ static void test_PrefetchVirtualMemory(void)
        return;
    }

-    todo_wine
    ok( !pPrefetchVirtualMemory( GetCurrentProcess(), 0, NULL, 0 ),
        "PrefetchVirtualMemory unexpected success on 0 entries\n" );


--- a/dlls/kernelbase/memory.c
+++ b/dlls/kernelbase/memory.c
@@ -415,11 +415,12 @@ 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 )
+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 %#lx stub.\n", process, (void *)count, addresses, flags );
-    return TRUE;
+    return set_ntstatus( NtSetInformationVirtualMemory( process, VmPrefetchInformation,
+                                                        count, (PMEMORY_RANGE_ENTRY)addresses,
+                                                        &flags, sizeof(flags) ));
 }