Use a bitfield for the device flags

6 files changed, 49 insertions, 51 deletions

diff --git a/Alc/alc.cpp b/Alc/alc.cpp
index aeac5354..dfd4ef23 100644
--- a/Alc/alc.cpp
+++ b/Alc/alc.cpp
@@ -1617,9 +1617,9 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
             /* If a context is already running on the device, stop playback so
              * the device attributes can be updated.
              */
-            if((device->Flags&DEVICE_RUNNING))
+            if(device->Flags.get(DeviceRunning))
                 device->Backend->stop();
-            device->Flags &= ~DEVICE_RUNNING;
+            device->Flags.unset(DeviceRunning);
         }
 
         auto numMono = static_cast<ALsizei>(device->NumMonoSources);
@@ -1734,9 +1734,9 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
             }
         }
 
-        if((device->Flags&DEVICE_RUNNING))
+        if(device->Flags.get(DeviceRunning))
             device->Backend->stop();
-        device->Flags &= ~DEVICE_RUNNING;
+        device->Flags.unset(DeviceRunning);
 
         UpdateClockBase(device);
 
@@ -1748,7 +1748,7 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
 
             ConfigValueUInt(devname, nullptr, "frequency", &freq);
             if(freq < 1)
-                device->Flags &= ~DEVICE_FREQUENCY_REQUEST;
+                device->Flags.unset(FrequencyRequest);
             else
             {
                 freq = maxi(freq, MIN_OUTPUT_RATE);
@@ -1759,7 +1759,7 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
                     device->Frequency;
 
                 device->Frequency = freq;
-                device->Flags |= DEVICE_FREQUENCY_REQUEST;
+                device->Flags.set(FrequencyRequest);
             }
 
             ConfigValueUInt(devname, nullptr, "period_size", &device->UpdateSize);
@@ -1807,7 +1807,7 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
             new_sends = numSends;
     }
 
-    if((device->Flags&DEVICE_RUNNING))
+    if(device->Flags.get(DeviceRunning))
         return ALC_NO_ERROR;
 
     device->Uhj_Encoder = nullptr;
@@ -1862,7 +1862,7 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
             {
                 device->FmtChans = DevFmtStereo;
                 device->Frequency = hrtf->sampleRate;
-                device->Flags |= DEVICE_CHANNELS_REQUEST | DEVICE_FREQUENCY_REQUEST;
+                device->Flags.set(ChannelsRequest, FrequencyRequest);
                 if(HrtfEntry *oldhrtf{device->mHrtf})
                     oldhrtf->DecRef();
                 device->mHrtf = hrtf;
@@ -1881,9 +1881,9 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
     oldType  = device->FmtType;
 
     TRACE("Pre-reset: %s%s, %s%s, %s%uhz, %u / %u buffer\n",
-        (device->Flags&DEVICE_CHANNELS_REQUEST)?"*":"", DevFmtChannelsString(device->FmtChans),
-        (device->Flags&DEVICE_SAMPLE_TYPE_REQUEST)?"*":"", DevFmtTypeString(device->FmtType),
-        (device->Flags&DEVICE_FREQUENCY_REQUEST)?"*":"", device->Frequency,
+        device->Flags.get(ChannelsRequest)?"*":"", DevFmtChannelsString(device->FmtChans),
+        device->Flags.get(SampleTypeRequest)?"*":"", DevFmtTypeString(device->FmtType),
+        device->Flags.get(FrequencyRequest)?"*":"", device->Frequency,
         device->UpdateSize, device->BufferSize);
 
     try {
@@ -1895,22 +1895,22 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
         return ALC_INVALID_DEVICE;
     }
 
-    if(device->FmtChans != oldChans && (device->Flags&DEVICE_CHANNELS_REQUEST))
+    if(device->FmtChans != oldChans && device->Flags.get(ChannelsRequest))
     {
         ERR("Failed to set %s, got %s instead\n", DevFmtChannelsString(oldChans),
             DevFmtChannelsString(device->FmtChans));
-        device->Flags &= ~DEVICE_CHANNELS_REQUEST;
+        device->Flags.unset(ChannelsRequest);
     }
-    if(device->FmtType != oldType && (device->Flags&DEVICE_SAMPLE_TYPE_REQUEST))
+    if(device->FmtType != oldType && device->Flags.get(SampleTypeRequest))
     {
         ERR("Failed to set %s, got %s instead\n", DevFmtTypeString(oldType),
             DevFmtTypeString(device->FmtType));
-        device->Flags &= ~DEVICE_SAMPLE_TYPE_REQUEST;
+        device->Flags.unset(SampleTypeRequest);
     }
-    if(device->Frequency != oldFreq && (device->Flags&DEVICE_FREQUENCY_REQUEST))
+    if(device->Frequency != oldFreq && device->Flags.get(FrequencyRequest))
     {
         ERR("Failed to set %uhz, got %uhz instead\n", oldFreq, device->Frequency);
-        device->Flags &= ~DEVICE_FREQUENCY_REQUEST;
+        device->Flags.unset(FrequencyRequest);
     }
 
     if((device->UpdateSize&3) != 0)
@@ -2181,11 +2181,11 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
     if(update_failed)
         return ALC_INVALID_DEVICE;
 
-    if(!(device->Flags&DEVICE_PAUSED))
+    if(!device->Flags.get(DevicePaused))
     {
         if(device->Backend->start() == ALC_FALSE)
             return ALC_INVALID_DEVICE;
-        device->Flags |= DEVICE_RUNNING;
+        device->Flags.set(DeviceRunning);
     }
 
     return ALC_NO_ERROR;
@@ -3525,10 +3525,10 @@ START_API_FUNC
     if(ALCdevice *Device{ctx->Device})
     {
         std::lock_guard<std::mutex> _{Device->StateLock};
-        if(!ReleaseContext(ctx.get(), Device) && (Device->Flags&DEVICE_RUNNING))
+        if(!ReleaseContext(ctx.get(), Device) && Device->Flags.get(DeviceRunning))
         {
             Device->Backend->stop();
-            Device->Flags &= ~DEVICE_RUNNING;
+            Device->Flags.unset(DeviceRunning);
         }
     }
     listlock.unlock();
@@ -3731,7 +3731,7 @@ START_API_FUNC
         {
             device->FmtChans = iter->chans;
             device->mAmbiOrder = iter->order;
-            device->Flags |= DEVICE_CHANNELS_REQUEST;
+            device->Flags.set(ChannelsRequest);
         }
     }
     if(ConfigValueStr(deviceName, nullptr, "sample-type", &fmt))
@@ -3758,7 +3758,7 @@ START_API_FUNC
         else
         {
             device->FmtType = iter->type;
-            device->Flags |= DEVICE_SAMPLE_TYPE_REQUEST;
+            device->Flags.set(SampleTypeRequest);
         }
     }
 
@@ -3773,7 +3773,7 @@ START_API_FUNC
         device->UpdateSize = (device->UpdateSize*freq + device->Frequency/2) / device->Frequency;
         device->BufferSize = (device->BufferSize*freq + device->Frequency/2) / device->Frequency;
         device->Frequency = freq;
-        device->Flags |= DEVICE_FREQUENCY_REQUEST;
+        device->Flags.set(FrequencyRequest);
     }
 
     ConfigValueUInt(deviceName, nullptr, "period_size", &device->UpdateSize);
@@ -3887,9 +3887,9 @@ START_API_FUNC
         ReleaseContext(ctx, device);
         ctx = next;
     }
-    if((device->Flags&DEVICE_RUNNING))
+    if(device->Flags.get(DeviceRunning))
         device->Backend->stop();
-    device->Flags &= ~DEVICE_RUNNING;
+    device->Flags.unset(DeviceRunning);
     statelock.unlock();
 
     ALCdevice_DecRef(device);
@@ -3925,14 +3925,12 @@ START_API_FUNC
     DeviceRef device{new ALCdevice{Capture}};
 
     device->Frequency = frequency;
-    device->Flags |= DEVICE_FREQUENCY_REQUEST;
-
     if(DecomposeDevFormat(format, &device->FmtChans, &device->FmtType) == AL_FALSE)
     {
         alcSetError(nullptr, ALC_INVALID_ENUM);
         return nullptr;
     }
-    device->Flags |= DEVICE_CHANNELS_REQUEST | DEVICE_SAMPLE_TYPE_REQUEST;
+    device->Flags.set(FrequencyRequest, ChannelsRequest, SampleTypeRequest);
 
     device->UpdateSize = samples;
     device->BufferSize = samples;
@@ -3989,9 +3987,9 @@ START_API_FUNC
     listlock.unlock();
 
     { std::lock_guard<std::mutex> _{device->StateLock};
-        if((device->Flags&DEVICE_RUNNING))
+        if(device->Flags.get(DeviceRunning))
             device->Backend->stop();
-        device->Flags &= ~DEVICE_RUNNING;
+        device->Flags.unset(DeviceRunning);
     }
 
     ALCdevice_DecRef(device);
@@ -4013,10 +4011,10 @@ START_API_FUNC
     std::lock_guard<std::mutex> _{dev->StateLock};
     if(!dev->Connected.load(std::memory_order_acquire))
         alcSetError(dev.get(), ALC_INVALID_DEVICE);
-    else if(!(dev->Flags&DEVICE_RUNNING))
+    else if(!dev->Flags.get(DeviceRunning))
     {
         if(dev->Backend->start())
-            dev->Flags |= DEVICE_RUNNING;
+            dev->Flags.set(DeviceRunning);
         else
         {
             aluHandleDisconnect(dev.get(), "Device start failure");
@@ -4035,9 +4033,9 @@ START_API_FUNC
     else
     {
         std::lock_guard<std::mutex> _{dev->StateLock};
-        if((dev->Flags&DEVICE_RUNNING))
+        if(dev->Flags.get(DeviceRunning))
             dev->Backend->stop();
-        dev->Flags &= ~DEVICE_RUNNING;
+        dev->Flags.unset(DeviceRunning);
     }
 }
 END_API_FUNC
@@ -4199,10 +4197,10 @@ START_API_FUNC
     else
     {
         std::lock_guard<std::mutex> _{dev->StateLock};
-        if((dev->Flags&DEVICE_RUNNING))
+        if(dev->Flags.get(DeviceRunning))
             dev->Backend->stop();
-        dev->Flags &= ~DEVICE_RUNNING;
-        dev->Flags |= DEVICE_PAUSED;
+        dev->Flags.unset(DeviceRunning);
+        dev->Flags.set(DevicePaused);
     }
 }
 END_API_FUNC
@@ -4222,9 +4220,9 @@ START_API_FUNC
     }
 
     std::lock_guard<std::mutex> _{dev->StateLock};
-    if(!(dev->Flags&DEVICE_PAUSED))
+    if(!dev->Flags.get(DevicePaused))
         return;
-    dev->Flags &= ~DEVICE_PAUSED;
+    dev->Flags.unset(DevicePaused);
     if(dev->ContextList.load() == nullptr)
         return;
 
@@ -4234,7 +4232,7 @@ START_API_FUNC
         alcSetError(dev.get(), ALC_INVALID_DEVICE);
         return;
     }
-    dev->Flags |= DEVICE_RUNNING;
+    dev->Flags.set(DeviceRunning);
 }
 END_API_FUNC
 
@@ -4291,9 +4289,9 @@ START_API_FUNC
     /* Force the backend to stop mixing first since we're resetting. Also reset
      * the connected state so lost devices can attempt recover.
      */
-    if((dev->Flags&DEVICE_RUNNING))
+    if(dev->Flags.get(DeviceRunning))
         dev->Backend->stop();
-    dev->Flags &= ~DEVICE_RUNNING;
+    dev->Flags.unset(DeviceRunning);
     device->Connected.store(true);
 
     ALCenum err{UpdateDeviceParams(dev.get(), attribs)};
diff --git a/Alc/backends/alsa.cpp b/Alc/backends/alsa.cpp
index eee89b28..1c0d7489 100644
--- a/Alc/backends/alsa.cpp
+++ b/Alc/backends/alsa.cpp
@@ -725,7 +725,7 @@ ALCboolean AlsaPlayback::reset()
     CHECK(snd_pcm_hw_params_set_channels(mPcmHandle, hp, mDevice->channelsFromFmt()));
     /* set rate (implicitly constrains period/buffer parameters) */
     if(!GetConfigValueBool(mDevice->DeviceName.c_str(), "alsa", "allow-resampler", 0) ||
-       !(mDevice->Flags&DEVICE_FREQUENCY_REQUEST))
+       !mDevice->Flags.get(FrequencyRequest))
     {
         if(snd_pcm_hw_params_set_rate_resample(mPcmHandle, hp, 0) < 0)
             ERR("Failed to disable ALSA resampler\n");
diff --git a/Alc/backends/dsound.cpp b/Alc/backends/dsound.cpp
index 039f78ac..480d9a18 100644
--- a/Alc/backends/dsound.cpp
+++ b/Alc/backends/dsound.cpp
@@ -359,7 +359,7 @@ ALCboolean DSoundPlayback::reset()
             mDevice->FmtType = DevFmtUByte;
             break;
         case DevFmtFloat:
-            if((mDevice->Flags&DEVICE_SAMPLE_TYPE_REQUEST))
+            if(mDevice->Flags.get(SampleTypeRequest))
                 break;
             /* fall-through */
         case DevFmtUShort:
@@ -380,7 +380,7 @@ ALCboolean DSoundPlayback::reset()
     if(SUCCEEDED(hr))
     {
         speakers = DSSPEAKER_CONFIG(speakers);
-        if(!(mDevice->Flags&DEVICE_CHANNELS_REQUEST))
+        if(!mDevice->Flags.get(ChannelsRequest))
         {
             if(speakers == DSSPEAKER_MONO)
                 mDevice->FmtChans = DevFmtMono;
diff --git a/Alc/backends/opensl.cpp b/Alc/backends/opensl.cpp
index 4cf7ca36..37495abe 100644
--- a/Alc/backends/opensl.cpp
+++ b/Alc/backends/opensl.cpp
@@ -361,7 +361,7 @@ ALCboolean OpenSLPlayback::reset()
     mRing = nullptr;
 
 #if 0
-    if(!(mDevice->Flags&DEVICE_FREQUENCY_REQUEST))
+    if(!mDevice->Flags.get(FrequencyRequest))
     {
         /* FIXME: Disabled until I figure out how to get the Context needed for
          * the getSystemService call.
diff --git a/Alc/backends/pulseaudio.cpp b/Alc/backends/pulseaudio.cpp
index 30c0053d..0b7257d1 100644
--- a/Alc/backends/pulseaudio.cpp
+++ b/Alc/backends/pulseaudio.cpp
@@ -779,7 +779,7 @@ void PulsePlayback::sinkInfoCallback(pa_context* UNUSED(context), const pa_sink_
     );
     if(chanmap != chanmaps.cend())
     {
-        if(!(mDevice->Flags&DEVICE_CHANNELS_REQUEST))
+        if(!mDevice->Flags.get(ChannelsRequest))
             mDevice->FmtChans = chanmap->chans;
     }
     else
@@ -910,7 +910,7 @@ ALCboolean PulsePlayback::reset()
         flags |= PA_STREAM_ADJUST_LATENCY;
     }
     if(GetConfigValueBool(mDevice->DeviceName.c_str(), "pulse", "fix-rate", 0) ||
-       !(mDevice->Flags&DEVICE_FREQUENCY_REQUEST))
+       !mDevice->Flags.get(FrequencyRequest))
         flags |= PA_STREAM_FIX_RATE;
 
     pa_channel_map chanmap{};
diff --git a/Alc/backends/wasapi.cpp b/Alc/backends/wasapi.cpp
index c80e5943..6c3dc6e6 100644
--- a/Alc/backends/wasapi.cpp
+++ b/Alc/backends/wasapi.cpp
@@ -787,9 +787,9 @@ HRESULT WasapiPlayback::resetProxy()
     const REFERENCE_TIME per_time{mDevice->UpdateSize * REFTIME_PER_SEC / mDevice->Frequency};
     const REFERENCE_TIME buf_time{mDevice->BufferSize * REFTIME_PER_SEC / mDevice->Frequency};
 
-    if(!(mDevice->Flags&DEVICE_FREQUENCY_REQUEST))
+    if(!mDevice->Flags.get(FrequencyRequest))
         mDevice->Frequency = OutputType.Format.nSamplesPerSec;
-    if(!(mDevice->Flags&DEVICE_CHANNELS_REQUEST))
+    if(!mDevice->Flags.get(ChannelsRequest))
     {
         if(OutputType.Format.nChannels == 1 && OutputType.dwChannelMask == MONO)
             mDevice->FmtChans = DevFmtMono;