Modernize atomics

- Based on C++11's `atomic`
- Reworked `SafeRefCount` (based on the rewrite by @hpvb)
- Replaced free atomic functions by the new `SafeNumeric<T>`
- Replaced wrong cases of `volatile bool` by the new `SafeFlag`
- Platform-specific implementations no longer needed

Co-authored-by: Hein-Pieter van Braam-Stewart <hp@tmm.cx>

1 files changed, 4 insertions, 4 deletions

diff --git a/servers/audio/effects/audio_effect_capture.cpp b/servers/audio/effects/audio_effect_capture.cpp
index f37938eec8..37e4122e50 100644
--- a/servers/audio/effects/audio_effect_capture.cpp
+++ b/servers/audio/effects/audio_effect_capture.cpp
@@ -106,7 +106,7 @@ int AudioEffectCapture::get_frames_available() const {
 }
 
 int64_t AudioEffectCapture::get_discarded_frames() const {
-	return discarded_frames;
+	return discarded_frames.get();
 }
 
 int AudioEffectCapture::get_buffer_length_frames() const {
@@ -115,7 +115,7 @@ int AudioEffectCapture::get_buffer_length_frames() const {
 }
 
 int64_t AudioEffectCapture::get_pushed_frames() const {
-	return pushed_frames;
+	return pushed_frames.get();
 }
 
 void AudioEffectCaptureInstance::process(const AudioFrame *p_src_frames, AudioFrame *p_dst_frames, int p_frame_count) {
@@ -129,9 +129,9 @@ void AudioEffectCaptureInstance::process(const AudioFrame *p_src_frames, AudioFr
 		// Add incoming audio frames to the IO ring buffer
 		int32_t ret = buffer.write(p_src_frames, p_frame_count);
 		ERR_FAIL_COND_MSG(ret != p_frame_count, "Failed to add data to effect capture ring buffer despite sufficient space.");
-		atomic_add(&base->pushed_frames, p_frame_count);
+		base->pushed_frames.add(p_frame_count);
 	} else {
-		atomic_add(&base->discarded_frames, p_frame_count);
+		base->discarded_frames.add(p_frame_count);
 	}
 }