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Jacob Windle 2019-05-18 09:12:50 -04:00
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@ -10,8 +10,6 @@ Shared memory is one of the many choices available to us for IPC in C. The progr
and data structures to 0. Once that step is complete, any process can attach to it and use it in meaningful ways! The only danger of this approach is obviously it is on the application and data structures to 0. Once that step is complete, any process can attach to it and use it in meaningful ways! The only danger of this approach is obviously it is on the application
programmer to synchronize the data stored in that segment, but otherwise it is very fast. programmer to synchronize the data stored in that segment, but otherwise it is very fast.
## Setting up our shared memory.
## Prerequisites - Forking ## Prerequisites - Forking
For our shared memory to work, and be meaningful, we must set up a child process that we can use to access the memory in parallel with the parent. To do this, we will use fork. Fork is For our shared memory to work, and be meaningful, we must set up a child process that we can use to access the memory in parallel with the parent. To do this, we will use fork. Fork is