Munmap qnx. It removes any mappings for pages in the...

Munmap qnx. It removes any mappings for pages in the address range starting at addr and continuing for len bytes, rounded up to I know this sequence worked fine under QNX4. com/support/bok/solution. When I use shm_open ()/mmap to create shared memory between 2 processes and then use munmap/close when done, I get a core dump. The munmap_device_memory () function is essentially the same as munmap (). qnx. The munmap () function removes any mappings for pages in the address range starting at addr and continuing for len bytes, rounded up to the next multiple of the page size. The munmap () function corresponds to SVR4, just as the mmap () function does. Further references to Also I see from the following page on the QNX online knowledge base: http://qdn. Acquiring system memory and copying, or zero The function munmap () removes any mappings for those entire pages containing any part of the address space of the process starting at addr and continuing for len bytes. A memory area being mmap () 'd with MAP_FIXED will first be munmap () 'd by the system using the same memory area. qnx?9417 that I should unmap the memory mapped by * * You must obtain a written license from and pay applicable license fees to QNX * Software Systems before you may reproduce, modify or distribute this software, * or any work that includes all or part of The munmap () function removes any mappings for pages in the address range starting at addr and continuing for len bytes, rounded up to the next multiple of the page size. See munmap () for details. It is possible that an application has applied process memory locking to a region that contains shared memory.


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