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Avoiding high CPU load in case the connection to LIRC gets lost

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This commit is contained in:
Klaus Schmidinger
2003-04-06 15:43:41 +02:00
parent 3d90c8c4ee
commit 2a7dd5e67d
4 changed files with 28 additions and 8 deletions
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14
tools.c
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@@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: tools.c 1.76 2002/11/24 20:17:31 kls Exp $
* $Id: tools.c 1.77 2003/04/06 15:31:45 kls Exp $
*/
#include "tools.h"
@@ -620,11 +620,13 @@ bool cFile::FileReady(int FileDes, int TimeoutMs)
struct timeval timeout;
FD_ZERO(&set);
FD_SET(FileDes, &set);
if (TimeoutMs < 100)
TimeoutMs = 100;
timeout.tv_sec = TimeoutMs / 1000;
timeout.tv_usec = (TimeoutMs % 1000) * 1000;
return select(FD_SETSIZE, &set, NULL, NULL, &timeout) > 0 && FD_ISSET(FileDes, &set);
if (TimeoutMs >= 0) {
if (TimeoutMs < 100)
TimeoutMs = 100;
timeout.tv_sec = TimeoutMs / 1000;
timeout.tv_usec = (TimeoutMs % 1000) * 1000;
}
return select(FD_SETSIZE, &set, NULL, NULL, (TimeoutMs >= 0) ? &timeout : NULL) > 0 && FD_ISSET(FileDes, &set);
}
bool cFile::FileReadyForWriting(int FileDes, int TimeoutMs)