Multi-task mutual exclusion method and system based on file lock

The invention provides a multi-task mutual exclusion method and system based on a file lock, and the method comprises the steps: opening a device node file and obtaining a file descriptor fd when a multi-task access critical region of the same device node file operation is operated; performing locki...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PENG JINHUI, XI DAOBIN, LEI ZONGHUA, LIAO ZHENGYUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
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