[janderwald] 42611: - Check if allocation succeeded - Wait untill each audio service has been started - May now fix randomly playing logon sound

Author: janderwald
Date: Tue Aug 11 12:37:40 2009
New Revision: 42611

URL: http://svn.reactos.org/svn/reactos?rev=42611&view=rev
Log:
- Check if allocation succeeded
- Wait untill each audio service has been started
- May now fix randomly playing logon sound

Modified:
    trunk/reactos/base/services/audiosrv/pnp.c
    trunk/reactos/base/services/audiosrv/services.c

Modified: trunk/reactos/base/services/audiosrv/pnp.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/audiosrv/pnp....
==============================================================================
--- trunk/reactos/base/services/audiosrv/pnp.c [iso-8859-1] (original)
+++ trunk/reactos/base/services/audiosrv/pnp.c [iso-8859-1] Tue Aug 11 12:37:40 2009
@@ -60,6 +60,12 @@
         (PSP_DEVICE_INTERFACE_DETAIL_DATA_W)HeapAlloc(GetProcessHeap(),
                                                       0,
                                                       length);
+
+    if ( ! detail_data )
+    {
+        logmsg("ProcessExistingDevices() failed to allocate detail_data\n");
+        return TRUE;
+    }

while (
     SetupDiEnumDeviceInterfaces(dev_info,

Modified: trunk/reactos/base/services/audiosrv/services.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/audiosrv/serv...
==============================================================================
--- trunk/reactos/base/services/audiosrv/services.c [iso-8859-1] (original)
+++ trunk/reactos/base/services/audiosrv/services.c [iso-8859-1] Tue Aug 11 12:37:40 2009
@@ -17,51 +17,86 @@
 #include <audiosrv/audiosrv.h>
 #include "audiosrv.h"

+BOOL
+WaitForService(
+    SC_HANDLE hService,
+    ULONG RetryCount)
+{
+    ULONG Index = 0;
+    DWORD dwSize;
+    SERVICE_STATUS_PROCESS Info;
+
+    do
+    {
+        if (!QueryServiceStatusEx(hService, SC_STATUS_PROCESS_INFO, (LPBYTE)&Info, sizeof(SERVICE_STATUS_PROCESS), &dwSize))
+        {
+            logmsg("QueryServiceStatusEx failed %x\n", GetLastError());
+            break;
+        }
+
+        if (Info.dwCurrentState == SERVICE_RUNNING)
+            return TRUE;
+
+        Sleep(1000);
+
+    }while(Index++ < RetryCount);
+
+    logmsg("Timeout while waiting for service to become ready %p\n", hService);
+
+    return FALSE;
+}
+
+BOOL
+StartAudioService(
+    SC_HANDLE hSCManager,
+    LPWSTR ServiceName,
+    ULONG RetryCount)
+{
+    SC_HANDLE hService;
+    BOOL ret;
+
+    hService = OpenService(hSCManager, ServiceName, SERVICE_ALL_ACCESS);
+
+    if (!hService)
+    {
+        logmsg("Failed to open service %S %x\n", ServiceName, GetLastError());
+        return FALSE;
+    }
+
+    if (!StartService(hService, 0, NULL))
+    {
+        logmsg("Failed to start service %S %x\n", ServiceName, GetLastError());
+        CloseServiceHandle(hService);
+        return FALSE;
+    }
+
+    ret = WaitForService(hService, RetryCount);
+
+    CloseServiceHandle(hService);
+    return ret;
+}
+
+
+

BOOL
 StartSystemAudioServices()
 {
-    SC_HANDLE hSCManager, hService;
+    SC_HANDLE hSCManager;

logmsg("Starting system audio services\n");

hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_CONNECT);
     if (!hSCManager)
     {
-        logmsg("Failed to open service manager\n");
+        logmsg("Failed to open service manager %x\n", GetLastError());
         return FALSE;
     }

-    hService = OpenService(hSCManager, L"sysaudio", SERVICE_ALL_ACCESS);
-    if (hService)
-    {
-        if (!StartService(hService, 0, NULL))
-        {
-            logmsg("Failed to start sysaudio service\n");
-            CloseServiceHandle(hService);
-            CloseServiceHandle(hSCManager);
-            return FALSE;
-        }
-        CloseServiceHandle(hService);
-        logmsg("Sysaudio service started\n");
-        // FIXME
-        // wait untill service is started
-    }
-
-    hService = OpenService(hSCManager, L"wdmaud", SERVICE_ALL_ACCESS);
-    if (hService)
-    {
-        if (!StartService(hService, 0, NULL))
-        {
-            logmsg("Failed to start sysaudio service\n");
-            CloseServiceHandle(hService);
-            CloseServiceHandle(hSCManager);
-            return FALSE;
-        }
-        CloseServiceHandle(hService);
-        logmsg("Wdmaud service started\n");
-    }
-
+    logmsg("Starting sysaudio service\n");
+    StartAudioService(hSCManager, L"sysaudio", 20);
+    logmsg("Starting wdmaud service\n");
+    StartAudioService(hSCManager, L"wdmaud", 20);

CloseServiceHandle(hSCManager);
     return TRUE;