Andrew Eikum : mmdevapi: Initialize global driver data at DLL load time.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4a37f2f0936e9471d6a0bf4af10097e721db5373
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=4a37f2f0936e9471d6a0bf4af1...

Author: Andrew Eikum <aeikum(a)codeweavers.com>
Date:   Mon May  2 08:21:29 2011 -0500

mmdevapi: Initialize global driver data at DLL load time.

---

 dlls/mmdevapi/main.c              |    2 +-
 dlls/winealsa.drv/mmdevdrv.c      |   18 ++++++++++++------
 dlls/winecoreaudio.drv/mmdevdrv.c |   17 +++++++++++------
 dlls/wineoss.drv/mmdevdrv.c       |   17 +++++++++++------
 4 files changed, 35 insertions(+), 19 deletions(-)

diff --git a/dlls/mmdevapi/main.c b/dlls/mmdevapi/main.c
index 48dd93d..f87ad2e 100644
--- a/dlls/mmdevapi/main.c
+++ b/dlls/mmdevapi/main.c
@@ -72,7 +72,7 @@ static BOOL load_driver(const WCHAR *name)
     }
 
 #define LDFC(n) do { drvs.p##n = (void*)GetProcAddress(drvs.module, #n);\
-        if(!drvs.p##n) return FALSE; } while(0);
+        if(!drvs.p##n) { FreeLibrary(drvs.module); return FALSE; } } while(0);
     LDFC(GetEndpointIDs);
     LDFC(GetAudioEndpoint);
 #undef LDFC
diff --git a/dlls/winealsa.drv/mmdevdrv.c b/dlls/winealsa.drv/mmdevdrv.c
index 8957457..1bbb23c 100644
--- a/dlls/winealsa.drv/mmdevdrv.c
+++ b/dlls/winealsa.drv/mmdevdrv.c
@@ -140,6 +140,18 @@ static inline ACImpl *impl_from_IAudioClock2(IAudioClock2 *iface)
     return CONTAINING_RECORD(iface, ACImpl, IAudioClock2_iface);
 }
 
+BOOL WINAPI DllMain(HINSTANCE dll, DWORD reason, void *reserved)
+{
+    if(reason == DLL_PROCESS_ATTACH){
+        g_timer_q = CreateTimerQueue();
+        if(!g_timer_q)
+            return FALSE;
+
+    }
+
+    return TRUE;
+}
+
 HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, void ***keys,
         UINT *num, UINT *def_index)
 {
@@ -175,12 +187,6 @@ HRESULT WINAPI AUDDRV_GetAudioEndpoint(void *key, IMMDevice *dev,
 
     TRACE("%p %p %d %p\n", key, dev, dataflow, out);
 
-    if(!g_timer_q){
-        g_timer_q = CreateTimerQueue();
-        if(!g_timer_q)
-            return E_FAIL;
-    }
-
     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ACImpl));
     if(!This)
         return E_OUTOFMEMORY;
diff --git a/dlls/winecoreaudio.drv/mmdevdrv.c b/dlls/winecoreaudio.drv/mmdevdrv.c
index 10201e7..c360642 100644
--- a/dlls/winecoreaudio.drv/mmdevdrv.c
+++ b/dlls/winecoreaudio.drv/mmdevdrv.c
@@ -159,6 +159,17 @@ static inline ACImpl *impl_from_IAudioClock2(IAudioClock2 *iface)
     return CONTAINING_RECORD(iface, ACImpl, IAudioClock2_iface);
 }
 
+BOOL WINAPI DllMain(HINSTANCE dll, DWORD reason, void *reserved)
+{
+    if(reason == DLL_PROCESS_ATTACH){
+        g_timer_q = CreateTimerQueue();
+        if(!g_timer_q)
+            return FALSE;
+    }
+
+    return TRUE;
+}
+
 HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids,
         AudioDeviceID ***keys, UINT *num, UINT *def_index)
 {
@@ -344,12 +355,6 @@ HRESULT WINAPI AUDDRV_GetAudioEndpoint(AudioDeviceID *adevid, IMMDevice *dev,
 
     TRACE("%p %d %p\n", dev, dataflow, out);
 
-    if(!g_timer_q){
-        g_timer_q = CreateTimerQueue();
-        if(!g_timer_q)
-            return E_FAIL;
-    }
-
     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ACImpl));
     if(!This)
         return E_OUTOFMEMORY;
diff --git a/dlls/wineoss.drv/mmdevdrv.c b/dlls/wineoss.drv/mmdevdrv.c
index d3f5435..278b1b3 100644
--- a/dlls/wineoss.drv/mmdevdrv.c
+++ b/dlls/wineoss.drv/mmdevdrv.c
@@ -151,6 +151,17 @@ static inline ACImpl *impl_from_IAudioClock2(IAudioClock2 *iface)
     return CONTAINING_RECORD(iface, ACImpl, IAudioClock2_iface);
 }
 
+BOOL WINAPI DllMain(HINSTANCE dll, DWORD reason, void *reserved)
+{
+    if(reason == DLL_PROCESS_ATTACH){
+        g_timer_q = CreateTimerQueue();
+        if(!g_timer_q)
+            return FALSE;
+    }
+
+    return TRUE;
+}
+
 HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, void ***keys,
         UINT *num, UINT *def_index)
 {
@@ -268,12 +279,6 @@ HRESULT WINAPI AUDDRV_GetAudioEndpoint(char *devnode, IMMDevice *dev,
 
     TRACE("%s %p %d %p\n", devnode, dev, dataflow, out);
 
-    if(!g_timer_q){
-        g_timer_q = CreateTimerQueue();
-        if(!g_timer_q)
-            return E_UNEXPECTED;
-    }
-
     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ACImpl));
     if(!This)
         return E_OUTOFMEMORY;