Arkadiusz Hiler : dsound: Get rid of DSOUND_capturers and related lock.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0b7b6d10506aa4c97f6e25ef7e3577cdd5221f3f
URL:    https://gitlab.winehq.org/wine/wine/-/commit/0b7b6d10506aa4c97f6e25ef7e3577c...

Author: Arkadiusz Hiler 
Date:   Wed Sep 13 19:08:50 2023 +0300

dsound: Get rid of DSOUND_capturers and related lock.

Ever since dcaeb6b4fdf8 ("dsound: Allow multiple buffers to capture from
the same device.") it's not used for anything.

---

dlls/dsound/capture.c        | 12 ------------
 dlls/dsound/dsound_main.c    | 11 -----------
 dlls/dsound/dsound_private.h |  2 --
 3 files changed, 25 deletions(-)

diff --git a/dlls/dsound/capture.c b/dlls/dsound/capture.c
index 9efef54a2bd..ca01543f358 100644
--- a/dlls/dsound/capture.c
+++ b/dlls/dsound/capture.c
@@ -848,10 +848,6 @@ static ULONG DirectSoundCaptureDevice_Release(
     if (!ref) {
         TRACE("deleting object\n");

-        EnterCriticalSection(&DSOUND_capturers_lock);
-        list_remove(&device->entry);
-        LeaveCriticalSection(&DSOUND_capturers_lock);
-
         if (device->capture_buffer)
             IDirectSoundCaptureBufferImpl_Release(&device->capture_buffer->IDirectSoundCaptureBuffer8_iface);

@@ -1027,12 +1023,9 @@ static HRESULT DirectSoundCaptureDevice_Initialize(
     if(FAILED(hr))
         return hr;

-    EnterCriticalSection(&DSOUND_capturers_lock);
-
     hr = DirectSoundCaptureDevice_Create(&device);
     if (hr != DS_OK) {
         WARN("DirectSoundCaptureDevice_Create failed\n");
-        LeaveCriticalSection(&DSOUND_capturers_lock);
         return hr;
     }

@@ -1050,7 +1043,6 @@ static HRESULT DirectSoundCaptureDevice_Initialize(
         device->lock.DebugInfo->Spare[0] = 0;
         DeleteCriticalSection(&device->lock);
         free(device);
-        LeaveCriticalSection(&DSOUND_capturers_lock);
         return DSERR_NODRIVER;
     }

@@ -1063,12 +1055,8 @@ static HRESULT DirectSoundCaptureDevice_Initialize(
     }
     IAudioClient_Release(client);

-    list_add_tail(&DSOUND_capturers, &device->entry);
-
     *ppDevice = device;

-    LeaveCriticalSection(&DSOUND_capturers_lock);
-
     return S_OK;
 }

diff --git a/dlls/dsound/dsound_main.c b/dlls/dsound/dsound_main.c
index f0ceb2ce0b8..84a118f43aa 100644
--- a/dlls/dsound/dsound_main.c
+++ b/dlls/dsound/dsound_main.c
@@ -73,16 +73,6 @@ static CRITICAL_SECTION_DEBUG DSOUND_renderers_lock_debug =
 };
 CRITICAL_SECTION DSOUND_renderers_lock = { &DSOUND_renderers_lock_debug, -1, 0, 0, 0, 0 };

-struct list DSOUND_capturers = LIST_INIT(DSOUND_capturers);
-CRITICAL_SECTION DSOUND_capturers_lock;
-static CRITICAL_SECTION_DEBUG DSOUND_capturers_lock_debug =
-{
-    0, 0, &DSOUND_capturers_lock,
-    { &DSOUND_capturers_lock_debug.ProcessLocksList, &DSOUND_capturers_lock_debug.ProcessLocksList },
-      0, 0, { (DWORD_PTR)(__FILE__ ": DSOUND_capturers_lock") }
-};
-CRITICAL_SECTION DSOUND_capturers_lock = { &DSOUND_capturers_lock_debug, -1, 0, 0, 0, 0 };
-
 GUID                    DSOUND_renderer_guids[MAXWAVEDRIVERS];
 GUID                    DSOUND_capture_guids[MAXWAVEDRIVERS];

@@ -779,7 +769,6 @@ BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpvReserved)
     case DLL_PROCESS_DETACH:
         if (lpvReserved) break;
         DeleteCriticalSection(&DSOUND_renderers_lock);
-        DeleteCriticalSection(&DSOUND_capturers_lock);
         break;
     }
     return TRUE;
diff --git a/dlls/dsound/dsound_private.h b/dlls/dsound/dsound_private.h
index 80e6725fd27..46c150fc9fc 100644
--- a/dlls/dsound/dsound_private.h
+++ b/dlls/dsound/dsound_private.h
@@ -253,8 +253,6 @@ HRESULT IDirectSoundCaptureImpl_Create(IUnknown *outer_unk, REFIID riid, void **
 #define STATE_STOPPING  3

extern CRITICAL_SECTION DSOUND_renderers_lock;
-extern CRITICAL_SECTION DSOUND_capturers_lock;
-extern struct list DSOUND_capturers;
 extern struct list DSOUND_renderers;

extern GUID DSOUND_renderer_guids[MAXWAVEDRIVERS];