In Linux, is there a way (in user space) to map a virtual address range to the physical pages that back an existing virtual address range?The mmap() function only allows one to map files 开发者_如何学
I have a very complicated class(it has unordered_map and so on on inside it) and I want to share an object of it withit two my processes. Can I simply pass just a pointer to it from one process to ano
I wonder, which is the fastest way to send data from one process to other in PHP? The data is only a short string. Curretly开发者_如何学JAVA I have a solution with AF_UNIX sockets developed, but bench
I am working on a university assignment, based largely around IPC and shared memory.The problem is, as a complete noob to C, I\'ve been happily testing my app (which uses shmget andshmat obviously) fo
I am sharing some m开发者_开发百科emory between C++ and PHP At the PHP end I have: $inputshm_id = shmop_open($shid, \"w\", 0777, 1024);
I was implementing some simple Producer/Consumer program that had some semaphores and shared memory. To keep things simple, let\'s assume that there\'s just a block of shared memory and a semaphore in
When using shared memory, why should we care about creating a key key_t ftok(const char *path, int id);
I am just looking for a simple tutorial/example to put me in the right direction, I cannot seem to find a good simpl开发者_运维问答e one.
I have 2 programs that share a header file. This header file defines a structure with a few members. There is then a #define: #define STRUCTURE_SIZE sizeof(OUR_STRUCTURE).
I can initialize a mutex in static memory with an initializer: pthread_mutex_t mymutex = PTHREAD_MUTEX_INITIALIZER;
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