mmap on file io errors would manifest in Signals (For example SIGBUS or SIGSEGV). So if you wanted to handle file read/write errors you would need to implement

mmap on file io errors would manifest in Signals (For example SIGBUS or SIGSEGV). So if you wanted to handle file read/write errors you would need to implement signal handlers. https://stackoverflow.com/questions/6791415/how-do-memory-mapped-files-handle-i-o-errors https://stackoverflow.com/questions/6791415/how-do-memory-ma...