Store ALC errors with the device when possible

1 files changed, 65 insertions, 66 deletions

diff --git a/Alc/ALc.c b/Alc/ALc.c
index db63f593..1ee820c6 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -508,9 +508,12 @@ static ALCboolean IsContext(ALCcontext *pContext)
 
     Store latest ALC Error
 */
-ALCvoid alcSetError(ALenum errorCode)
+ALCvoid alcSetError(ALCdevice *device, ALenum errorCode)
 {
-    g_eLastContextError = errorCode;
+    if(IsDevice(device))
+        device->LastError = errorCode;
+    else
+        g_eLastContextError = errorCode;
 }
 
 
@@ -637,7 +640,7 @@ ALCAPI ALCdevice* ALCAPIENTRY alcCaptureOpenDevice(const ALCchar *deviceName, AL
 
     if(SampleSize <= 0)
     {
-        alcSetError(ALC_INVALID_VALUE);
+        alcSetError(NULL, ALC_INVALID_VALUE);
         return NULL;
     }
 
@@ -679,13 +682,13 @@ ALCAPI ALCdevice* ALCAPIENTRY alcCaptureOpenDevice(const ALCchar *deviceName, AL
 
         if(!DeviceFound)
         {
-            alcSetError(ALC_INVALID_VALUE);
+            alcSetError(NULL, ALC_INVALID_VALUE);
             free(pDevice);
             pDevice = NULL;
         }
     }
     else
-        alcSetError(ALC_OUT_OF_MEMORY);
+        alcSetError(NULL, ALC_OUT_OF_MEMORY);
 
     return pDevice;
 }
@@ -718,7 +721,7 @@ ALCAPI ALCboolean ALCAPIENTRY alcCaptureCloseDevice(ALCdevice *pDevice)
         bReturn = ALC_TRUE;
     }
     else
-        alcSetError(ALC_INVALID_DEVICE);
+        alcSetError(pDevice, ALC_INVALID_DEVICE);
 
     return bReturn;
 }
@@ -728,7 +731,7 @@ ALCAPI void ALCAPIENTRY alcCaptureStart(ALCdevice *pDevice)
     if(IsDevice(pDevice) && pDevice->IsCaptureDevice)
         ALCdevice_StartCapture(pDevice);
     else
-        alcSetError(ALC_INVALID_DEVICE);
+        alcSetError(pDevice, ALC_INVALID_DEVICE);
 }
 
 ALCAPI void ALCAPIENTRY alcCaptureStop(ALCdevice *pDevice)
@@ -736,7 +739,7 @@ ALCAPI void ALCAPIENTRY alcCaptureStop(ALCdevice *pDevice)
     if(IsDevice(pDevice) && pDevice->IsCaptureDevice)
         ALCdevice_StopCapture(pDevice);
     else
-        alcSetError(ALC_INVALID_DEVICE);
+        alcSetError(pDevice, ALC_INVALID_DEVICE);
 }
 
 ALCAPI void ALCAPIENTRY alcCaptureSamples(ALCdevice *pDevice, ALCvoid *pBuffer, ALCsizei lSamples)
@@ -744,7 +747,7 @@ ALCAPI void ALCAPIENTRY alcCaptureSamples(ALCdevice *pDevice, ALCvoid *pBuffer,
     if(IsDevice(pDevice) && pDevice->IsCaptureDevice)
         ALCdevice_CaptureSamples(pDevice, pBuffer, lSamples);
     else
-        alcSetError(ALC_INVALID_DEVICE);
+        alcSetError(pDevice, ALC_INVALID_DEVICE);
 }
 
 /*
@@ -754,12 +757,13 @@ ALCAPI void ALCAPIENTRY alcCaptureSamples(ALCdevice *pDevice, ALCvoid *pBuffer,
 */
 ALCAPI ALCenum ALCAPIENTRY alcGetError(ALCdevice *device)
 {
-    ALCenum errorCode;
-
-    (void)device;
+    ALCenum errorCode = ALC_NO_ERROR;
 
-    errorCode = g_eLastContextError;
-    g_eLastContextError = ALC_NO_ERROR;
+    if(device)
+    {
+        errorCode = device->LastError;
+        device->LastError = ALC_NO_ERROR;
+    }
     return errorCode;
 }
 
@@ -857,7 +861,7 @@ ALCAPI const ALCchar* ALCAPIENTRY alcGetString(ALCdevice *pDevice,ALCenum param)
         free(alcDefaultDeviceSpecifier);
         alcDefaultDeviceSpecifier = strdup(alcDeviceList ? alcDeviceList : "");
         if(!alcDefaultDeviceSpecifier)
-            alcSetError(ALC_OUT_OF_MEMORY);
+            alcSetError(pDevice, ALC_OUT_OF_MEMORY);
         value = alcDefaultDeviceSpecifier;
         break;
 
@@ -866,7 +870,7 @@ ALCAPI const ALCchar* ALCAPIENTRY alcGetString(ALCdevice *pDevice,ALCenum param)
         alcDefaultAllDeviceSpecifier = strdup(alcAllDeviceList ?
                                               alcAllDeviceList : "");
         if(!alcDefaultAllDeviceSpecifier)
-            alcSetError(ALC_OUT_OF_MEMORY);
+            alcSetError(pDevice, ALC_OUT_OF_MEMORY);
         value = alcDefaultAllDeviceSpecifier;
         break;
 
@@ -875,7 +879,7 @@ ALCAPI const ALCchar* ALCAPIENTRY alcGetString(ALCdevice *pDevice,ALCenum param)
         alcCaptureDefaultDeviceSpecifier = strdup(alcCaptureDeviceList ?
                                                   alcCaptureDeviceList : "");
         if(!alcCaptureDefaultDeviceSpecifier)
-            alcSetError(ALC_OUT_OF_MEMORY);
+            alcSetError(pDevice, ALC_OUT_OF_MEMORY);
         value = alcCaptureDefaultDeviceSpecifier;
         break;
 
@@ -884,7 +888,7 @@ ALCAPI const ALCchar* ALCAPIENTRY alcGetString(ALCdevice *pDevice,ALCenum param)
         break;
 
     default:
-        alcSetError(ALC_INVALID_ENUM);
+        alcSetError(pDevice, ALC_INVALID_ENUM);
         break;
     }
 
@@ -910,18 +914,18 @@ ALCAPI ALCvoid ALCAPIENTRY alcGetIntegerv(ALCdevice *device,ALCenum param,ALsize
             if ((size) && (data))
                 *data = ALCdevice_AvailableSamples(device);
             else
-                alcSetError(ALC_INVALID_VALUE);
+                alcSetError(device, ALC_INVALID_VALUE);
             break;
 
         case ALC_CONNECTED:
             if(size <= 0)
-                alcSetError(ALC_INVALID_VALUE);
+                alcSetError(device, ALC_INVALID_VALUE);
             else
                 *data = device->Connected;
             break;
 
         default:
-            alcSetError(ALC_INVALID_ENUM);
+            alcSetError(device, ALC_INVALID_ENUM);
             break;
         }
 
@@ -936,53 +940,53 @@ ALCAPI ALCvoid ALCAPIENTRY alcGetIntegerv(ALCdevice *device,ALCenum param,ALsize
             {
                 case ALC_MAJOR_VERSION:
                     if(size <= 0)
-                        alcSetError(ALC_INVALID_VALUE);
+                        alcSetError(device, ALC_INVALID_VALUE);
                     else
                         *data = alcMajorVersion;
                     break;
 
                 case ALC_MINOR_VERSION:
                     if(size <= 0)
-                        alcSetError(ALC_INVALID_VALUE);
+                        alcSetError(device, ALC_INVALID_VALUE);
                     else
                         *data = alcMinorVersion;
                     break;
 
                 case ALC_EFX_MAJOR_VERSION:
                     if(size <= 0)
-                        alcSetError(ALC_INVALID_VALUE);
+                        alcSetError(device, ALC_INVALID_VALUE);
                     else
                         *data = alcEFXMajorVersion;
                     break;
 
                 case ALC_EFX_MINOR_VERSION:
                     if(size <= 0)
-                        alcSetError(ALC_INVALID_VALUE);
+                        alcSetError(device, ALC_INVALID_VALUE);
                     else
                         *data = alcEFXMinorVersion;
                     break;
 
                 case ALC_MAX_AUXILIARY_SENDS:
                     if(size <= 0)
-                        alcSetError(ALC_INVALID_VALUE);
+                        alcSetError(device, ALC_INVALID_VALUE);
                     else
                         *data = (device?device->NumAuxSends:MAX_SENDS);
                     break;
 
                 case ALC_ATTRIBUTES_SIZE:
                     if(!IsDevice(device))
-                        alcSetError(ALC_INVALID_DEVICE);
+                        alcSetError(device, ALC_INVALID_DEVICE);
                     else if(size <= 0)
-                        alcSetError(ALC_INVALID_VALUE);
+                        alcSetError(device, ALC_INVALID_VALUE);
                     else
                         *data = 13;
                     break;
 
                 case ALC_ALL_ATTRIBUTES:
                     if(!IsDevice(device))
-                        alcSetError(ALC_INVALID_DEVICE);
+                        alcSetError(device, ALC_INVALID_DEVICE);
                     else if (size < 13)
-                        alcSetError(ALC_INVALID_VALUE);
+                        alcSetError(device, ALC_INVALID_VALUE);
                     else
                     {
                         int i = 0;
@@ -1013,65 +1017,65 @@ ALCAPI ALCvoid ALCAPIENTRY alcGetIntegerv(ALCdevice *device,ALCenum param,ALsize
 
                 case ALC_FREQUENCY:
                     if(!IsDevice(device))
-                        alcSetError(ALC_INVALID_DEVICE);
+                        alcSetError(device, ALC_INVALID_DEVICE);
                     else if(size <= 0)
-                        alcSetError(ALC_INVALID_VALUE);
+                        alcSetError(device, ALC_INVALID_VALUE);
                     else
                         *data = device->Frequency;
                     break;
 
                 case ALC_REFRESH:
                     if(!IsDevice(device))
-                        alcSetError(ALC_INVALID_DEVICE);
+                        alcSetError(device, ALC_INVALID_DEVICE);
                     else if(size <= 0)
-                        alcSetError(ALC_INVALID_VALUE);
+                        alcSetError(device, ALC_INVALID_VALUE);
                     else
                         *data = device->Frequency / device->UpdateSize;
                     break;
 
                 case ALC_SYNC:
                     if(!IsDevice(device))
-                        alcSetError(ALC_INVALID_DEVICE);
+                        alcSetError(device, ALC_INVALID_DEVICE);
                     else if(size <= 0)
-                        alcSetError(ALC_INVALID_VALUE);
+                        alcSetError(device, ALC_INVALID_VALUE);
                     else
                         *data = ALC_FALSE;
                     break;
 
                 case ALC_MONO_SOURCES:
                     if(!IsDevice(device))
-                        alcSetError(ALC_INVALID_DEVICE);
+                        alcSetError(device, ALC_INVALID_DEVICE);
                     else if(size <= 0)
-                        alcSetError(ALC_INVALID_VALUE);
+                        alcSetError(device, ALC_INVALID_VALUE);
                     else
                         *data = device->lNumMonoSources;
                     break;
 
                 case ALC_STEREO_SOURCES:
                     if(!IsDevice(device))
-                        alcSetError(ALC_INVALID_DEVICE);
+                        alcSetError(device, ALC_INVALID_DEVICE);
                     else if(size <= 0)
-                        alcSetError(ALC_INVALID_VALUE);
+                        alcSetError(device, ALC_INVALID_VALUE);
                     else
                         *data = device->lNumStereoSources;
                     break;
 
                 case ALC_CONNECTED:
                     if(!IsDevice(device))
-                        alcSetError(ALC_INVALID_DEVICE);
+                        alcSetError(device, ALC_INVALID_DEVICE);
                     else if(size <= 0)
-                        alcSetError(ALC_INVALID_VALUE);
+                        alcSetError(device, ALC_INVALID_VALUE);
                     else
                         *data = device->Connected;
                     break;
 
                 default:
-                    alcSetError(ALC_INVALID_ENUM);
+                    alcSetError(device, ALC_INVALID_ENUM);
                     break;
             }
         }
         else if(size)
-            alcSetError(ALC_INVALID_VALUE);
+            alcSetError(device, ALC_INVALID_VALUE);
     }
 
     return;
@@ -1087,8 +1091,6 @@ ALCAPI ALCboolean ALCAPIENTRY alcIsExtensionPresent(ALCdevice *device, const ALC
 {
     ALCboolean bResult = ALC_FALSE;
 
-    (void)device;
-
     if (extName)
     {
         const char *ptr;
@@ -1113,7 +1115,7 @@ ALCAPI ALCboolean ALCAPIENTRY alcIsExtensionPresent(ALCdevice *device, const ALC
         }
     }
     else
-        alcSetError(ALC_INVALID_VALUE);
+        alcSetError(device, ALC_INVALID_VALUE);
 
     return bResult;
 }
@@ -1129,8 +1131,6 @@ ALCAPI ALCvoid *  ALCAPIENTRY alcGetProcAddress(ALCdevice *device, const ALCchar
     ALCvoid *pFunction = NULL;
     ALsizei i = 0;
 
-    (void)device;
-
     if (funcName)
     {
         while(alcFunctions[i].funcName &&
@@ -1139,7 +1139,7 @@ ALCAPI ALCvoid *  ALCAPIENTRY alcGetProcAddress(ALCdevice *device, const ALCchar
         pFunction = alcFunctions[i].address;
     }
     else
-        alcSetError(ALC_INVALID_VALUE);
+        alcSetError(device, ALC_INVALID_VALUE);
 
     return pFunction;
 }
@@ -1155,14 +1155,12 @@ ALCAPI ALCenum ALCAPIENTRY alcGetEnumValue(ALCdevice *device, const ALCchar *enu
     ALsizei i = 0;
     ALCenum val;
 
-    (void)device;
-
     while ((enumeration[i].enumName)&&(strcmp(enumeration[i].enumName,enumName)))
         i++;
     val = enumeration[i].value;
 
     if(!enumeration[i].enumName)
-        alcSetError(ALC_INVALID_VALUE);
+        alcSetError(device, ALC_INVALID_VALUE);
 
     return val;
 }
@@ -1184,13 +1182,13 @@ ALCAPI ALCcontext* ALCAPIENTRY alcCreateContext(ALCdevice *device, const ALCint
 
     if(!IsDevice(device) || device->IsCaptureDevice || !device->Connected)
     {
-        alcSetError(ALC_INVALID_DEVICE);
+        alcSetError(device, ALC_INVALID_DEVICE);
         ProcessContext(NULL);
         return NULL;
     }
 
     // Reset Context Last Error code
-    g_eLastContextError = ALC_NO_ERROR;
+    device->LastError = ALC_NO_ERROR;
 
     // If a context is already running on the device, stop playback so the
     // device attributes can be updated
@@ -1251,7 +1249,7 @@ ALCAPI ALCcontext* ALCAPIENTRY alcCreateContext(ALCdevice *device, const ALCint
 
     if(ALCdevice_ResetPlayback(device) == ALC_FALSE)
     {
-        alcSetError(ALC_INVALID_DEVICE);
+        alcSetError(device, ALC_INVALID_DEVICE);
         aluHandleDisconnect(device);
         ProcessContext(NULL);
         return NULL;
@@ -1271,7 +1269,7 @@ ALCAPI ALCcontext* ALCAPIENTRY alcCreateContext(ALCdevice *device, const ALCint
 
             if(ALEffect_DeviceUpdate(slot->EffectState, device) == AL_FALSE)
             {
-                alcSetError(ALC_INVALID_DEVICE);
+                alcSetError(device, ALC_INVALID_DEVICE);
                 aluHandleDisconnect(device);
                 ProcessContext(context);
                 ProcessContext(NULL);
@@ -1318,7 +1316,7 @@ ALCAPI ALCcontext* ALCAPIENTRY alcCreateContext(ALCdevice *device, const ALCint
     temp = realloc(device->Contexts, (device->NumContexts+1) * sizeof(*device->Contexts));
     if(!temp)
     {
-        alcSetError(ALC_OUT_OF_MEMORY);
+        alcSetError(device, ALC_OUT_OF_MEMORY);
         ProcessContext(NULL);
         return NULL;
     }
@@ -1327,7 +1325,7 @@ ALCAPI ALCcontext* ALCAPIENTRY alcCreateContext(ALCdevice *device, const ALCint
     ALContext = calloc(1, sizeof(ALCcontext));
     if(!ALContext)
     {
-        alcSetError(ALC_OUT_OF_MEMORY);
+        alcSetError(device, ALC_OUT_OF_MEMORY);
         ProcessContext(NULL);
         return NULL;
     }
@@ -1414,7 +1412,7 @@ ALCAPI ALCvoid ALCAPIENTRY alcDestroyContext(ALCcontext *context)
         free(context);
     }
     else
-        alcSetError(ALC_INVALID_CONTEXT);
+        alcSetError(NULL, ALC_INVALID_CONTEXT);
 }
 
 
@@ -1470,7 +1468,7 @@ ALCAPI ALCdevice* ALCAPIENTRY alcGetContextsDevice(ALCcontext *pContext)
     if (IsContext(pContext))
         pDevice = pContext->Device;
     else
-        alcSetError(ALC_INVALID_CONTEXT);
+        alcSetError(NULL, ALC_INVALID_CONTEXT);
     ProcessContext(NULL);
 
     return pDevice;
@@ -1509,7 +1507,7 @@ ALCAPI ALCboolean ALCAPIENTRY alcMakeContextCurrent(ALCcontext *context)
     }
     else
     {
-        alcSetError(ALC_INVALID_CONTEXT);
+        alcSetError(NULL, ALC_INVALID_CONTEXT);
         bReturn = AL_FALSE;
     }
 
@@ -1534,7 +1532,7 @@ ALCboolean ALCAPIENTRY alcMakeCurrent(ALCcontext *context)
         tls_set(LocalContext, context);
     else
     {
-        alcSetError(ALC_INVALID_CONTEXT);
+        alcSetError(NULL, ALC_INVALID_CONTEXT);
         bReturn = AL_FALSE;
     }
 
@@ -1677,6 +1675,7 @@ ALCAPI ALCdevice* ALCAPIENTRY alcOpenDevice(const ALCchar *deviceName)
         //Validate device
         device->Connected = ALC_TRUE;
         device->IsCaptureDevice = AL_FALSE;
+        device->LastError = ALC_NO_ERROR;
 
         device->Bs2b = NULL;
         device->szDeviceName = NULL;
@@ -1749,13 +1748,13 @@ ALCAPI ALCdevice* ALCAPIENTRY alcOpenDevice(const ALCchar *deviceName)
         if (!bDeviceFound)
         {
             // No suitable output device found
-            alcSetError(ALC_INVALID_VALUE);
+            alcSetError(NULL, ALC_INVALID_VALUE);
             free(device);
             device = NULL;
         }
     }
     else
-        alcSetError(ALC_OUT_OF_MEMORY);
+        alcSetError(NULL, ALC_OUT_OF_MEMORY);
 
     return device;
 }
@@ -1839,7 +1838,7 @@ ALCAPI ALCboolean ALCAPIENTRY alcCloseDevice(ALCdevice *pDevice)
         bReturn = ALC_TRUE;
     }
     else
-        alcSetError(ALC_INVALID_DEVICE);
+        alcSetError(pDevice, ALC_INVALID_DEVICE);
 
     return bReturn;
 }