I am using Qt and trying to achieve a single instance application by applying this solution in Linux(ubuntu). The problem is that if the application unexpectedly finishes(seg. fault or user kills it)
I have a 2d Array of memory. I have multiple threads reading and writing to single elements in the array spontaneously, arbitrarily, and concurrently.
The details 开发者_开发技巧of the MESI protocol for multicore processors would be really important for me, but I can\'t find them anywhere. Even http://www.intel.com/content/dam/doc/manual/64-ia-32-ar
When you code a data supplier app in C 开发者_如何转开发for Unix that uses shared memory when do you detach the shared memory only when the server exits or when you are finished updating the shared me
Im having trouble creating a named shared memory and inspecting its size. The function GetFileSizeEx fails when I call it in a function like this. Any ideas on how to debug this?
I am using the combination of shm_open() and mmap() to create a shared memory segment for IPC. What I\'m wondering is how the backing files (in /dev/shm in my system, Linux kernel 2.6.31) are cleaned
Is it possible (and if yes - how) to read information from a Shared Memory on Widows system? I would lik开发者_Python百科e to get details from a Shared Memory block, created by Core Temp program, as
How can I reserve and allocate shared memory without the backing of a file? I\'m trying to reserve a large (many tens of GiBs) chunk of shared memory and use it in multiple processes as a form of IPC.
can ftruncate be used to increase the size of shared memory block beyond the shared memory limit size given by sysconfig? How do I make it use swap in case physica开发者_Go百科l memory runs out?
I saw this post: system call to map memory to a file descriptor (inverse mmap)? I would like a library that I have that wants a file descriptor in its interface to be able to be given a file descript
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