kernel32: Implement IsWow64Process.

f773e148 · Anatoly Lyutin · Alexandre Julliard · 549f7c91 · f773e148
Commit f773e148 authored Mar 21, 2008 by Anatoly Lyutin Committed by Alexandre Julliard Mar 24, 2008
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process.c dlls/kernel32/process.c +11 -2

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--- a/dlls/kernel32/process.c
+++ b/dlls/kernel32/process.c
@@ -2928,8 +2928,17 @@ DWORD WINAPI RegisterServiceProcess(DWORD dwProcessId, DWORD dwType)
 */
 BOOL WINAPI IsWow64Process(HANDLE hProcess, PBOOL Wow64Process)
 {
-    FIXME("(%p %p) stub!\n", hProcess, Wow64Process);
-    *Wow64Process = FALSE;
+    ULONG pbi;
+    NTSTATUS status;
+
+    status = NtQueryInformationProcess( hProcess, ProcessWow64Information, &pbi, sizeof(pbi), NULL );
+
+    if (status != STATUS_SUCCESS)
+    {
+        SetLastError( RtlNtStatusToDosError( status ) );
+        return FALSE;
+    }
+    *Wow64Process = (pbi != 0);
    return TRUE;
 }