Synchronous method performing mutual exclusion access on shared resource, device and network equipment
A technology for sharing resources and synchronizing devices, applied in the field of data communication, can solve problems such as no data consistency guarantee, restricted application scope, waste of system resources, etc., and achieve the effects of improving concurrency efficiency, improving system performance, and reducing complexity
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[0039] The purpose of the present invention is to provide a synchronization method, device and network equipment for mutually exclusive access to shared resources, reduce system overhead, and improve the system's concurrency efficiency, so that multiple readers and one writer can simultaneously access shared resources. access.
[0040] The present invention is described below in conjunction with accompanying drawing, and the present invention provides a kind of synchronous method to mutually exclusive access to shared resource, figure 1 A schematic diagram of Embodiment 1 of a synchronization method for mutually exclusive access to shared resources is given in the present invention, and the method includes:
[0041] Step S1, lock lock one, point the shared resource pointer variable to the original copy of the shared resource, and unlock lock one;
[0042] The shared resource pointer variable points to a copy of the shared resource, and is used to access the shared resource th...
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