On 09.02.23 23:31, Patrick Lerda wrote:
...
This is really related to the C++ thread safety model, the patch below fixes
the main cRingBufferLinear issue:
diff --git a/ringbuffer.h b/ringbuffer.h
index 746fc51..a3fa499 100644
--- a/ringbuffer.h
+++ b/ringbuffer.h
@@ -10,6 +10,7 @@
#ifndef __RINGBUFFER_H
#define __RINGBUFFER_H
+#include <atomic>
#include "thread.h"
#include "tools.h"
@@ -58,7 +59,8 @@ public:
static void PrintDebugRBL(void);
#endif
private:
- int margin, head, tail;
+ int margin;
+ std::atomic_int head, tail;
int gotten;
uchar *buffer;
char *description;
Is there an actual, reproducable, real world problem that makes this necessary?
I mean without any "thread sanitizer" etc.
Klaus
_______________________________________________
vdr mailing list
vdr@linuxtv.org
https://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr
