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The function cRingBufferLinear::Clear() can now be called safely from the reading thread, without additional locking

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This commit is contained in:
Klaus Schmidinger
2017-03-19 13:11:39 +01:00
parent 31b0feae14
commit 367557039a
3 changed files with 10 additions and 5 deletions
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7
ringbuffer.c
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@@ -7,7 +7,7 @@
* Parts of this file were inspired by the 'ringbuffy.c' from the
* LinuxDVB driver (see linuxtv.org).
*
* $Id: ringbuffer.c 4.1 2016/12/22 10:26:13 kls Exp $
* $Id: ringbuffer.c 4.2 2017/03/19 12:43:36 kls Exp $
*/
#include "ringbuffer.h"
@@ -216,9 +216,10 @@ int cRingBufferLinear::Available(void)
void cRingBufferLinear::Clear(void)
{
tail = head = margin;
int Head = head;
tail = Head;
#ifdef DEBUGRINGBUFFERS
lastHead = head;
lastHead = Head;
lastTail = tail;
lastPut = lastGet = -1;
#endif