[PATCH v3 1/1] ntdll: Add NtGetNextProcess stub.

[Alex Henrie]

From: Alex Henrie

The stub is enough for TokenViewer.exe to start up and display its user
interface.

Based on a patch by Nikolay Sivov.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=45119
---
 dlls/ntdll/ntdll.spec     |  1 +
 dlls/ntdll/unix/loader.c  |  1 +
 dlls/ntdll/unix/process.c | 12 ++++++++++++
 dlls/wow64/process.c      | 21 +++++++++++++++++++++
 dlls/wow64/syscall.h      |  1 +
 include/winternl.h        |  1 +
 6 files changed, 37 insertions(+)

diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index 011f0648522..1c7220f543f 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -230,6 +230,7 @@
 @ stdcall -norelay -syscall NtGetContextThread(long ptr)
 @ stdcall -syscall NtGetCurrentProcessorNumber()
 # @ stub NtGetDevicePowerState
+@ stdcall -syscall NtGetNextProcess(ptr long long long ptr)
 @ stdcall -syscall NtGetNextThread(ptr ptr long long long ptr)
 @ stdcall -syscall NtGetNlsSectionPtr(long long long ptr ptr)
 # @ stub NtGetPlugPlayEvent
diff --git a/dlls/ntdll/unix/loader.c b/dlls/ntdll/unix/loader.c
index 8d5fc79895c..c924c5ba950 100644
--- a/dlls/ntdll/unix/loader.c
+++ b/dlls/ntdll/unix/loader.c
@@ -192,6 +192,7 @@ static void * const syscalls[] =
     NtFsControlFile,
     NtGetContextThread,
     NtGetCurrentProcessorNumber,
+    NtGetNextProcess,
     NtGetNextThread,
     NtGetNlsSectionPtr,
     NtGetWriteWatch,
diff --git a/dlls/ntdll/unix/process.c b/dlls/ntdll/unix/process.c
index 4c7e545695c..b145cc88a51 100644
--- a/dlls/ntdll/unix/process.c
+++ b/dlls/ntdll/unix/process.c
@@ -1769,6 +1769,18 @@ NTSTATUS WINAPI NtResumeProcess( HANDLE handle )
 }

+/**********************************************************************
+ *           NtGetNextProcess  (NTDLL.@)
+ */
+NTSTATUS WINAPI NtGetNextProcess( HANDLE process, ACCESS_MASK access, ULONG attributes,
+                                  ULONG flags, HANDLE *handle )
+{
+    FIXME( "process %p, access %#x, attributes %#x, flags %#x, handle %p. stub!\n",
+           process, (int)access, (int)attributes, (int)flags, handle );
+    return STATUS_NOT_IMPLEMENTED;
+}
+
+
 /**********************************************************************
  *           NtDebugActiveProcess  (NTDLL.@)
  */
diff --git a/dlls/wow64/process.c b/dlls/wow64/process.c
index 2b6674ccf1b..e45bb80c142 100644
--- a/dlls/wow64/process.c
+++ b/dlls/wow64/process.c
@@ -452,6 +452,27 @@ NTSTATUS WINAPI wow64_NtFlushProcessWriteBuffers( UINT *args )
 }

+/**********************************************************************
+ *           wow64_NtGetNextProcess
+ */
+NTSTATUS WINAPI wow64_NtGetNextProcess( UINT *args )
+{
+    HANDLE process = get_handle( &args );
+    ACCESS_MASK access = get_ulong( &args );
+    ULONG attributes = get_ulong( &args );
+    ULONG flags = get_ulong( &args );
+    ULONG *handle_ptr = get_ptr( &args );
+
+    HANDLE handle = 0;
+    NTSTATUS status;
+
+    *handle_ptr = 0;
+    status = NtGetNextProcess( process, access, attributes, flags, &handle );
+    put_handle( handle_ptr, handle );
+    return status;
+}
+
+
 /**********************************************************************
  *           wow64_NtGetNextThread
  */
diff --git a/dlls/wow64/syscall.h b/dlls/wow64/syscall.h
index 59586d3fbfa..c586ab5b2bb 100644
--- a/dlls/wow64/syscall.h
+++ b/dlls/wow64/syscall.h
@@ -96,6 +96,7 @@
     SYSCALL_ENTRY( NtFsControlFile ) \
     SYSCALL_ENTRY( NtGetContextThread ) \
     SYSCALL_ENTRY( NtGetCurrentProcessorNumber ) \
+    SYSCALL_ENTRY( NtGetNextProcess ) \
     SYSCALL_ENTRY( NtGetNextThread ) \
     SYSCALL_ENTRY( NtGetNlsSectionPtr ) \
     SYSCALL_ENTRY( NtGetWriteWatch ) \
diff --git a/include/winternl.h b/include/winternl.h
index 4b58d481603..c08de01bb81 100644
--- a/include/winternl.h
+++ b/include/winternl.h
@@ -4320,6 +4320,7 @@ NTSYSAPI NTSTATUS  WINAPI NtFreeVirtualMemory(HANDLE,PVOID*,SIZE_T*,ULONG);
 NTSYSAPI NTSTATUS  WINAPI NtFsControlFile(HANDLE,HANDLE,PIO_APC_ROUTINE,PVOID,PIO_STATUS_BLOCK,ULONG,PVOID,ULONG,PVOID,ULONG);
 NTSYSAPI NTSTATUS  WINAPI NtGetContextThread(HANDLE,CONTEXT*);
 NTSYSAPI ULONG     WINAPI NtGetCurrentProcessorNumber(void);
+NTSYSAPI NTSTATUS  WINAPI NtGetNextProcess(HANDLE,ACCESS_MASK,ULONG,ULONG,HANDLE*);
 NTSYSAPI NTSTATUS  WINAPI NtGetNextThread(HANDLE,HANDLE,ACCESS_MASK,ULONG,ULONG,HANDLE*);
 NTSYSAPI NTSTATUS  WINAPI NtGetNlsSectionPtr(ULONG,ULONG,void*,void**,SIZE_T*);
 NTSYSAPI NTSTATUS  WINAPI NtGetPlugPlayEvent(ULONG,ULONG,PVOID,ULONG);