Alexandre Julliard : wow64: Add thunks for the write watch syscalls.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e57d5003088f7ea00516bcdaf92bb068a4b442ef
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=e57d5003088f7ea00516bcdaf92bb068a4b442ef

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Tue Jul 27 11:24:33 2021 +0200

wow64: Add thunks for the write watch syscalls.

Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/wow64/syscall.h |  2 ++
 dlls/wow64/virtual.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)

diff --git a/dlls/wow64/syscall.h b/dlls/wow64/syscall.h
index 516e0d833c4..95c2cf646e3 100644
--- a/dlls/wow64/syscall.h
+++ b/dlls/wow64/syscall.h
@@ -64,6 +64,7 @@
     SYSCALL_ENTRY( NtFreeVirtualMemory ) \
     SYSCALL_ENTRY( NtGetCurrentProcessorNumber ) \
     SYSCALL_ENTRY( NtGetNlsSectionPtr ) \
+    SYSCALL_ENTRY( NtGetWriteWatch ) \
     SYSCALL_ENTRY( NtListenPort ) \
     SYSCALL_ENTRY( NtLoadKey ) \
     SYSCALL_ENTRY( NtLoadKey2 ) \
@@ -113,6 +114,7 @@
     SYSCALL_ENTRY( NtReplyWaitReceivePort ) \
     SYSCALL_ENTRY( NtRequestWaitReplyPort ) \
     SYSCALL_ENTRY( NtResetEvent ) \
+    SYSCALL_ENTRY( NtResetWriteWatch ) \
     SYSCALL_ENTRY( NtRestoreKey ) \
     SYSCALL_ENTRY( NtSaveKey ) \
     SYSCALL_ENTRY( NtSecureConnectPort ) \
diff --git a/dlls/wow64/virtual.c b/dlls/wow64/virtual.c
index 27b46ee74e8..fad79a2de60 100644
--- a/dlls/wow64/virtual.c
+++ b/dlls/wow64/virtual.c
@@ -177,6 +177,38 @@ NTSTATUS WINAPI wow64_NtGetNlsSectionPtr( UINT *args )
 }
 
 
+/**********************************************************************
+ *           wow64_NtGetWriteWatch
+ */
+NTSTATUS WINAPI wow64_NtGetWriteWatch( UINT *args )
+{
+    HANDLE handle = get_handle( &args );
+    ULONG flags = get_ulong( &args );
+    void *base = get_ptr( &args );
+    SIZE_T size = get_ulong( &args );
+    ULONG *addr_ptr = get_ptr( &args );
+    ULONG *count_ptr = get_ptr( &args );
+    ULONG *granularity = get_ptr( &args );
+
+    ULONG_PTR i, count = *count_ptr;
+    void **addresses;
+    NTSTATUS status;
+
+    if (!count || !size) return STATUS_INVALID_PARAMETER;
+    if (flags & ~WRITE_WATCH_FLAG_RESET) return STATUS_INVALID_PARAMETER;
+    if (!addr_ptr) return STATUS_ACCESS_VIOLATION;
+
+    addresses = RtlAllocateHeap( GetProcessHeap(), 0, count * sizeof(*addresses) );
+    if (!(status = NtGetWriteWatch( handle, flags, base, size, addresses, &count, granularity )))
+    {
+        for (i = 0; i < count; i++) addr_ptr[i] = PtrToUlong( addresses[i] );
+        *count_ptr = count;
+    }
+    RtlFreeHeap( GetProcessHeap(), 0, addresses );
+    return status;
+}
+
+
 /**********************************************************************
  *           wow64_NtLockVirtualMemory
  */
@@ -279,6 +311,19 @@ NTSTATUS WINAPI wow64_NtReadVirtualMemory( UINT *args )
 }
 
 
+/**********************************************************************
+ *           wow64_NtResetWriteWatch
+ */
+NTSTATUS WINAPI wow64_NtResetWriteWatch( UINT *args )
+{
+    HANDLE process = get_handle( &args );
+    void *base = get_ptr( &args );
+    SIZE_T size = get_ulong( &args );
+
+    return NtResetWriteWatch( process, base, size );
+}
+
+
 /**********************************************************************
  *           wow64_NtUnlockVirtualMemory
  */