Francois Gouget : winmm: Give a name to the critical sections, make them static and delete them when unloading the dll.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 814c854fd26ea4f8b9ffea30ea4db1533a820d27
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=814c854fd26ea4f8b9ffea30ea4db1533a820d27

Author: Francois Gouget <fgouget at codeweavers.com>
Date:   Tue Nov 15 14:40:30 2011 +0100

winmm: Give a name to the critical sections, make them static and delete them when unloading the dll.

---

 dlls/winmm/waveform.c |   16 +++++++++++++---
 dlls/winmm/winemm.h   |    2 +-
 dlls/winmm/winmm.c    |    5 ++---
 3 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/dlls/winmm/waveform.c b/dlls/winmm/waveform.c
index 05641a6..041b63f 100644
--- a/dlls/winmm/waveform.c
+++ b/dlls/winmm/waveform.c
@@ -140,6 +140,13 @@ static UINT g_inmmdevices_count;
 static IMMDeviceEnumerator *g_devenum;
 
 static CRITICAL_SECTION g_devthread_lock;
+static CRITICAL_SECTION_DEBUG g_devthread_lock_debug =
+{
+    0, 0, &g_devthread_lock,
+    { &g_devthread_lock_debug.ProcessLocksList, &g_devthread_lock_debug.ProcessLocksList },
+      0, 0, { (DWORD_PTR)(__FILE__ ": g_devthread_lock") }
+};
+static CRITICAL_SECTION g_devthread_lock = { &g_devthread_lock_debug, -1, 0, 0, 0, 0 };
 static HANDLE g_devices_thread;
 static HWND g_devices_hwnd;
 
@@ -167,10 +174,10 @@ static LRESULT WOD_Close(HWAVEOUT hwave);
 static LRESULT WID_Open(WINMM_OpenInfo *info);
 static LRESULT WID_Close(HWAVEIN hwave);
 
-BOOL WINMM_InitWaveform(void)
+void WINMM_DeleteWaveform(void)
 {
-    InitializeCriticalSection(&g_devthread_lock);
-    return TRUE;
+    /* FIXME: Free g_(in,out)_mmdevices? */
+    DeleteCriticalSection(&g_devthread_lock);
 }
 
 static inline HWAVE WINMM_MakeHWAVE(UINT mmdevice, BOOL is_out, UINT device)
@@ -193,6 +200,8 @@ static void WINMM_InitDevice(WINMM_Device *device,
         WINMM_MMDevice *parent, HWAVE hwave)
 {
     InitializeCriticalSection(&device->lock);
+    device->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": WINMM_Device.lock");
+
     device->handle = hwave;
     device->parent = parent;
 }
@@ -449,6 +458,7 @@ static HRESULT WINMM_InitMMDevice(EDataFlow flow, IMMDevice *device,
     CoCreateGuid(&dev->session);
 
     InitializeCriticalSection(&dev->lock);
+    dev->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": WINMM_Device.lock");
 
     return S_OK;
 }
diff --git a/dlls/winmm/winemm.h b/dlls/winmm/winemm.h
index 114811c..93c2627 100644
--- a/dlls/winmm/winemm.h
+++ b/dlls/winmm/winemm.h
@@ -152,7 +152,7 @@ void		TIME_MMTimeStop(void) DECLSPEC_HIDDEN;
 
 MMRESULT WINMM_CheckCallback(DWORD_PTR dwCallback, DWORD fdwOpen, BOOL mixer) DECLSPEC_HIDDEN;
 
-BOOL WINMM_InitWaveform(void) DECLSPEC_HIDDEN;
+void WINMM_DeleteWaveform(void) DECLSPEC_HIDDEN;
 
 /* Global variables */
 extern CRITICAL_SECTION WINMM_cs DECLSPEC_HIDDEN;
diff --git a/dlls/winmm/winmm.c b/dlls/winmm/winmm.c
index a77d448..6115838 100644
--- a/dlls/winmm/winmm.c
+++ b/dlls/winmm/winmm.c
@@ -79,7 +79,7 @@ static	BOOL	WINMM_CreateIData(HINSTANCE hInstDLL)
 {
     hWinMM32Instance = hInstDLL;
     psLastEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
-    return WINMM_InitWaveform();
+    return TRUE;
 }
 
 /**************************************************************************
@@ -89,8 +89,7 @@ static	void WINMM_DeleteIData(void)
 {
     TIME_MMTimeStop();
 
-    /* FIXME: should also free content and resources allocated
-     * inside WINMM_IData */
+    WINMM_DeleteWaveform();
     CloseHandle(psLastEvent);
     DeleteCriticalSection(&WINMM_cs);
 }