[PATCH 1/5] ntoskrnl.exe: Implement IoInitializeRemoveLockEx().

[Zebediah Figura]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47623
Signed-off-by: Zebediah Figura 
---
 dlls/ntoskrnl.exe/ntoskrnl.c | 11 -----------
 dlls/ntoskrnl.exe/sync.c     | 14 ++++++++++++++
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index 210f42b6b9..09fb6605bc 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -3178,17 +3178,6 @@ BOOLEAN WINAPI IoSetThreadHardErrorMode(BOOLEAN EnableHardErrors)
     return FALSE;
 }

-
-/*****************************************************
- *           IoInitializeRemoveLockEx  (NTOSKRNL.EXE.@)
- */
-VOID WINAPI IoInitializeRemoveLockEx(PIO_REMOVE_LOCK lock, ULONG tag,
-                                     ULONG maxmin, ULONG high, ULONG size)
-{
-    FIXME("(%p %u %u %u %u) stub\n", lock, tag, maxmin, high, size);
-}
-
-
 /*****************************************************
  *           IoAcquireRemoveLockEx  (NTOSKRNL.EXE.@)
  */
diff --git a/dlls/ntoskrnl.exe/sync.c b/dlls/ntoskrnl.exe/sync.c
index ea4165cda6..0b2ca6f6b7 100644
--- a/dlls/ntoskrnl.exe/sync.c
+++ b/dlls/ntoskrnl.exe/sync.c
@@ -1195,3 +1195,17 @@ ULONG WINAPI ExIsResourceAcquiredSharedLite( ERESOURCE *resource )

return ret;
 }
+
+/***********************************************************************
+ *           IoInitializeRemoveLockEx   (NTOSKRNL.EXE.@)
+ */
+void WINAPI IoInitializeRemoveLockEx( IO_REMOVE_LOCK *lock, ULONG tag,
+        ULONG max_minutes, ULONG max_count, ULONG size )
+{
+    TRACE("lock %p, tag %#x, max_minutes %u, max_count %u, size %u.\n",
+            lock, tag, max_minutes, max_count, size);
+
+    KeInitializeEvent( &lock->Common.RemoveEvent, SynchronizationEvent, FALSE );
+    lock->Common.Removed = FALSE;
+    lock->Common.IoCount = 0;
+}

[PATCH 2/5] ntoskrnl.exe: Implement IoAcquireRemoveLockEx().

[Zebediah Figura]

Signed-off-by: Zebediah Figura 
---
 dlls/ntoskrnl.exe/ntoskrnl.c | 13 -------------
 dlls/ntoskrnl.exe/sync.c     | 15 +++++++++++++++
 include/ddk/wdm.h            |  1 +
 3 files changed, 16 insertions(+), 13 deletions(-)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index 09fb6605bc..6ce262c96c 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -3178,19 +3178,6 @@ BOOLEAN WINAPI IoSetThreadHardErrorMode(BOOLEAN EnableHardErrors)
     return FALSE;
 }

-/*****************************************************
- *           IoAcquireRemoveLockEx  (NTOSKRNL.EXE.@)
- */
-
-NTSTATUS WINAPI IoAcquireRemoveLockEx(PIO_REMOVE_LOCK lock, PVOID tag,
-                                      LPCSTR file, ULONG line, ULONG lock_size)
-{
-    FIXME("(%p, %p, %s, %u, %u): stub\n", lock, tag, debugstr_a(file), line, lock_size);
-
-    return STATUS_NOT_IMPLEMENTED;
-}
-
-
 /*****************************************************
  *           DllMain
  */
diff --git a/dlls/ntoskrnl.exe/sync.c b/dlls/ntoskrnl.exe/sync.c
index 0b2ca6f6b7..f54fe2a663 100644
--- a/dlls/ntoskrnl.exe/sync.c
+++ b/dlls/ntoskrnl.exe/sync.c
@@ -1209,3 +1209,18 @@ void WINAPI IoInitializeRemoveLockEx( IO_REMOVE_LOCK *lock, ULONG tag,
     lock->Common.Removed = FALSE;
     lock->Common.IoCount = 0;
 }
+
+/***********************************************************************
+ *           IoAcquireRemoveLockEx   (NTOSKRNL.EXE.@)
+ */
+NTSTATUS WINAPI IoAcquireRemoveLockEx( IO_REMOVE_LOCK *lock, void *tag,
+        const char *file, ULONG line, ULONG size )
+{
+    TRACE("lock %p, tag %p, file %s, line %u, size %u.\n", lock, tag, debugstr_a(file), line, size);
+
+    if (lock->Common.Removed)
+        return STATUS_DELETE_PENDING;
+
+    InterlockedIncrement( &lock->Common.IoCount );
+    return STATUS_SUCCESS;
+}
diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h
index b7a05034b8..73ead8adc6 100644
--- a/include/ddk/wdm.h
+++ b/include/ddk/wdm.h
@@ -1565,6 +1565,7 @@ void      WINAPI ExReleaseResourceForThreadLite(ERESOURCE*,ERESOURCE_THREAD);
 ULONG     WINAPI ExSetTimerResolution(ULONG,BOOLEAN);

void      WINAPI IoAcquireCancelSpinLock(KIRQL*);
+NTSTATUS  WINAPI IoAcquireRemoveLockEx(IO_REMOVE_LOCK*,void*,const char*,ULONG, ULONG);
 NTSTATUS  WINAPI IoAllocateDriverObjectExtension(PDRIVER_OBJECT,PVOID,ULONG,PVOID*);
 PVOID     WINAPI IoAllocateErrorLogEntry(PVOID,UCHAR);
 PIRP      WINAPI IoAllocateIrp(CCHAR,BOOLEAN);

[PATCH 2/5] ntoskrnl.exe: Implement IoAcquireRemoveLockEx().

[Marvin]

Hi,

While running your changed tests, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=55623

Your paranoid android.

=== debian10 (32 bit report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

=== debian10 (32 bit Chinese:China report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

=== debian10 (32 bit WoW report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

=== debian10 (64 bit WoW report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

[PATCH 3/5] ntoskrnl.exe: Implement IoReleaseRemoveLockEx().

[Zebediah Figura]

Signed-off-by: Zebediah Figura 
---
 dlls/ntoskrnl.exe/ntoskrnl.exe.spec |  2 +-
 dlls/ntoskrnl.exe/sync.c            | 15 +++++++++++++++
 include/ddk/wdm.h                   |  1 +
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index 841fb6dfcd..a70a74ecc5 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -448,7 +448,7 @@
 @ stdcall IoRegisterShutdownNotification(ptr)
 @ stdcall IoReleaseCancelSpinLock(long)
 @ stdcall IoReleaseRemoveLockAndWaitEx(ptr ptr long)
-@ stub IoReleaseRemoveLockEx
+@ stdcall IoReleaseRemoveLockEx(ptr ptr long)
 @ stub IoReleaseVpbSpinLock
 @ stub IoRemoveShareAccess
 @ stub IoReportDetectedDevice
diff --git a/dlls/ntoskrnl.exe/sync.c b/dlls/ntoskrnl.exe/sync.c
index f54fe2a663..7f4d26335f 100644
--- a/dlls/ntoskrnl.exe/sync.c
+++ b/dlls/ntoskrnl.exe/sync.c
@@ -1224,3 +1224,18 @@ NTSTATUS WINAPI IoAcquireRemoveLockEx( IO_REMOVE_LOCK *lock, void *tag,
     InterlockedIncrement( &lock->Common.IoCount );
     return STATUS_SUCCESS;
 }
+
+/***********************************************************************
+ *           IoReleaseRemoveLockEx   (NTOSKRNL.EXE.@)
+ */
+void WINAPI IoReleaseRemoveLockEx( IO_REMOVE_LOCK *lock, void *tag, ULONG size )
+{
+    LONG count;
+
+    TRACE("lock %p, tag %p, size %u.\n", lock, tag, size);
+
+    if (!(count = InterlockedDecrement( &lock->Common.IoCount )))
+        KeSetEvent( &lock->Common.RemoveEvent, IO_NO_INCREMENT, FALSE );
+    else if (count < 0)
+        ERR("Lock %p is not acquired!\n", lock);
+}
diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h
index 73ead8adc6..f949433307 100644
--- a/include/ddk/wdm.h
+++ b/include/ddk/wdm.h
@@ -1604,6 +1604,7 @@ NTSTATUS  WINAPI IoOpenDeviceRegistryKey(DEVICE_OBJECT*,ULONG,ACCESS_MASK,HANDLE
 void      WINAPI IoQueueWorkItem(PIO_WORKITEM,PIO_WORKITEM_ROUTINE,WORK_QUEUE_TYPE,void*);
 NTSTATUS  WINAPI IoRegisterDeviceInterface(PDEVICE_OBJECT,const GUID*,PUNICODE_STRING,PUNICODE_STRING);
 void      WINAPI IoReleaseCancelSpinLock(KIRQL);
+void      WINAPI IoReleaseRemoveLockEx(IO_REMOVE_LOCK*,void*,ULONG);
 NTSTATUS  WINAPI IoSetDeviceInterfaceState(UNICODE_STRING*,BOOLEAN);
 NTSTATUS  WINAPI IoWMIRegistrationControl(PDEVICE_OBJECT,ULONG);

[PATCH 3/5] ntoskrnl.exe: Implement IoReleaseRemoveLockEx().

[Marvin]

Hi,

While running your changed tests, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=55624

Your paranoid android.

=== debian10 (32 bit report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

=== debian10 (32 bit Chinese:China report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

=== debian10 (32 bit WoW report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

=== debian10 (64 bit WoW report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

[PATCH 4/5] ntoskrnl.exe: Implement IoReleaseRemoveLockAndWaitEx().

[Zebediah Figura]

Signed-off-by: Zebediah Figura 
---
 dlls/ntoskrnl.exe/ntoskrnl.c |  8 --------
 dlls/ntoskrnl.exe/sync.c     | 19 +++++++++++++++++++
 include/ddk/wdm.h            |  1 +
 3 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index 6ce262c96c..b04e49eea7 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -3796,14 +3796,6 @@ void WINAPI KeFlushQueuedDpcs(void)
     FIXME("stub!\n");
 }

-/*********************************************************************
- *           IoReleaseRemoveLockAndWaitEx    (NTOSKRNL.@)
- */
-void WINAPI IoReleaseRemoveLockAndWaitEx(PIO_REMOVE_LOCK lock, PVOID tag, ULONG size)
-{
-    FIXME("stub: %p %p %u\n", lock, tag, size);
-}
-
 /*********************************************************************
  *           DbgQueryDebugFilterState    (NTOSKRNL.@)
  */
diff --git a/dlls/ntoskrnl.exe/sync.c b/dlls/ntoskrnl.exe/sync.c
index 7f4d26335f..4ab8b49724 100644
--- a/dlls/ntoskrnl.exe/sync.c
+++ b/dlls/ntoskrnl.exe/sync.c
@@ -1239,3 +1239,22 @@ void WINAPI IoReleaseRemoveLockEx( IO_REMOVE_LOCK *lock, void *tag, ULONG size )
     else if (count < 0)
         ERR("Lock %p is not acquired!\n", lock);
 }
+
+/***********************************************************************
+ *           IoReleaseRemoveLockAndWaitEx   (NTOSKRNL.EXE.@)
+ */
+void WINAPI IoReleaseRemoveLockAndWaitEx( IO_REMOVE_LOCK *lock, void *tag, ULONG size )
+{
+    LONG count;
+
+    TRACE("lock %p, tag %p, size %u.\n", lock, tag, size);
+
+    lock->Common.Removed = TRUE;
+
+    if (!(count = InterlockedDecrement( &lock->Common.IoCount )))
+        KeSetEvent( &lock->Common.RemoveEvent, IO_NO_INCREMENT, FALSE );
+    else if (count < 0)
+        ERR("Lock %p is not acquired!\n", lock);
+    else
+        KeWaitForSingleObject( &lock->Common.RemoveEvent, Executive, KernelMode, FALSE, NULL );
+}
diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h
index f949433307..80eca5406e 100644
--- a/include/ddk/wdm.h
+++ b/include/ddk/wdm.h
@@ -1604,6 +1604,7 @@ NTSTATUS  WINAPI IoOpenDeviceRegistryKey(DEVICE_OBJECT*,ULONG,ACCESS_MASK,HANDLE
 void      WINAPI IoQueueWorkItem(PIO_WORKITEM,PIO_WORKITEM_ROUTINE,WORK_QUEUE_TYPE,void*);
 NTSTATUS  WINAPI IoRegisterDeviceInterface(PDEVICE_OBJECT,const GUID*,PUNICODE_STRING,PUNICODE_STRING);
 void      WINAPI IoReleaseCancelSpinLock(KIRQL);
+void      WINAPI IoReleaseRemoveLockAndWaitEx(IO_REMOVE_LOCK*,void*,ULONG);
 void      WINAPI IoReleaseRemoveLockEx(IO_REMOVE_LOCK*,void*,ULONG);
 NTSTATUS  WINAPI IoSetDeviceInterfaceState(UNICODE_STRING*,BOOLEAN);
 NTSTATUS  WINAPI IoWMIRegistrationControl(PDEVICE_OBJECT,ULONG);

[PATCH 4/5] ntoskrnl.exe: Implement IoReleaseRemoveLockAndWaitEx().

[Marvin]

Hi,

While running your changed tests, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=55625

Your paranoid android.

=== debian10 (32 bit report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

=== debian10 (32 bit Chinese:China report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

=== debian10 (32 bit WoW report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

=== debian10 (64 bit WoW report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

[PATCH 5/5] ntoskrnl.exe/tests: Add tests for remove locks.

[Zebediah Figura]

Signed-off-by: Zebediah Figura 
---
 dlls/ntoskrnl.exe/tests/driver.c | 55 +++++++++++++++++++++++++++++++-
 1 file changed, 54 insertions(+), 1 deletion(-)

diff --git a/dlls/ntoskrnl.exe/tests/driver.c b/dlls/ntoskrnl.exe/tests/driver.c
index c275e67ae5..974a12177a 100644
--- a/dlls/ntoskrnl.exe/tests/driver.c
+++ b/dlls/ntoskrnl.exe/tests/driver.c
@@ -427,16 +427,33 @@ static void WINAPI mutex_thread(void *arg)
     PsTerminateSystemThread(STATUS_SUCCESS);
 }

+static KEVENT remove_lock_ready;
+
+static void WINAPI remove_lock_thread(void *arg)
+{
+    IO_REMOVE_LOCK *lock = arg;
+    NTSTATUS ret;
+
+    ret = IoAcquireRemoveLockEx(lock, NULL, "", 1, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
+    ok(ret == STATUS_SUCCESS, "got %#x\n", ret);
+    KeSetEvent(&remove_lock_ready, 0, FALSE);
+
+    IoReleaseRemoveLockAndWaitEx(lock, NULL, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
+    PsTerminateSystemThread(STATUS_SUCCESS);
+}
+
 static void test_sync(void)
 {
+    static const ULONG wine_tag = 0x454e4957; /* WINE */
     KSEMAPHORE semaphore, semaphore2;
     KEVENT manual_event, auto_event, *event;
     KTIMER timer;
+    IO_REMOVE_LOCK remove_lock;
     LARGE_INTEGER timeout;
     OBJECT_ATTRIBUTES attr;
+    HANDLE handle, thread;
     void *objs[2];
     NTSTATUS ret;
-    HANDLE handle;
     int i;

KeInitializeEvent(&manual_event, NotificationEvent, FALSE);
@@ -719,6 +736,42 @@ static void test_sync(void)
     ok(ret == 0, "got %#x\n", ret);

KeCancelTimer(&timer);
+
+    /* remove locks */
+
+    IoInitializeRemoveLockEx(&remove_lock, wine_tag, 0, 0, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
+
+    ret = IoAcquireRemoveLockEx(&remove_lock, NULL, "", 1, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
+    ok(ret == STATUS_SUCCESS, "got %#x\n", ret);
+
+    IoReleaseRemoveLockEx(&remove_lock, NULL, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
+
+    ret = IoAcquireRemoveLockEx(&remove_lock, NULL, "", 1, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
+    ok(ret == STATUS_SUCCESS, "got %#x\n", ret);
+
+    ret = IoAcquireRemoveLockEx(&remove_lock, NULL, "", 1, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
+    ok(ret == STATUS_SUCCESS, "got %#x\n", ret);
+
+    KeInitializeEvent(&remove_lock_ready, SynchronizationEvent, FALSE);
+    thread = create_thread(remove_lock_thread, &remove_lock);
+    ret = wait_single(&remove_lock_ready, -100 * 10000);
+    ok(!ret, "got %#x\n", ret);
+    ret = wait_single_handle(thread, 0);
+    ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
+
+    ret = IoAcquireRemoveLockEx(&remove_lock, NULL, "", 1, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
+    ok(ret == STATUS_DELETE_PENDING, "got %#x\n", ret);
+
+    IoReleaseRemoveLockEx(&remove_lock, NULL, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
+    ret = wait_single_handle(thread, 0);
+    ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
+
+    IoReleaseRemoveLockEx(&remove_lock, NULL, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
+    ret = wait_single_handle(thread, -100 * 10000);
+    ok(ret == STATUS_SUCCESS, "got %#x\n", ret);
+
+    ret = IoAcquireRemoveLockEx(&remove_lock, NULL, "", 1, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
+    ok(ret == STATUS_DELETE_PENDING, "got %#x\n", ret);
 }

static void test_call_driver(DEVICE_OBJECT *device)

[PATCH 5/5] ntoskrnl.exe/tests: Add tests for remove locks.

[Marvin]

Hi,

While running your changed tests, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=55626

Your paranoid android.

=== wxppro (32 bit report) ===

ntoskrnl.exe:
driver.c:763: Test failed: got 0
driver.c:771: Test failed: got 0x102

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced failure message for driver

=== w2003std (task log) ===

Task errors:
The previous 1 run(s) terminated abnormally

=== w8 (32 bit report) ===

Report errors:
The report seems to have been truncated

=== w8 (task log) ===

Task errors:
An error occurred while waiting for the test to complete: the 2784 process does not exist or is not a child process
The test VM has crashed, rebooted or lost connectivity (or the TestAgent server died)
The previous 2 run(s) terminated abnormally

=== debian10 (32 bit report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

=== debian10 (32 bit French report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

=== debian10 (32 bit Japanese:Japan report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

=== debian10 (32 bit Chinese:China report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

=== debian10 (32 bit WoW report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

=== debian10 (64 bit WoW report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

[Marvin]

Hi,

While running your changed tests, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=55622

Your paranoid android.

=== debian10 (32 bit report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

=== debian10 (32 bit Chinese:China report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

=== debian10 (32 bit WoW report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver

=== debian10 (64 bit WoW report) ===

Report errors:
ntoskrnl.exe:ntoskrnl contains a misplaced todo message for driver