Esempi in C++ (Cpp) per open_shared_mem

Esempio n. 1

File: shared_mem.c Progetto: checko/F4OS

static int shared_mem_test(char *message, int len) {
    rd_t memrd = open_shared_mem();
    if (memrd < 0) {
        strncpy(message, "Unable to open shared mem.", len);
        return FAILED;
    }

    swrite(memrd, IPC_MESSAGE);
    new_task(&memreader, 1, 0);

    int count = 100000;
    while (!passed && (count-- > 0));

    if (passed == 1) {
        return PASSED;
    }
    else if (passed == -1) {
        strncpy(message, "Message mismatch", len);
    }
    else {
        strncpy(message, "Timed out", len);
    }

    return FAILED;
}

Esempio n. 2

File: ipctest.c Progetto: machinaut/F4OS

void ipctest(int argc, char **argv) {
    if (argc != 1) {
        printf("Usage: %s\n", argv[0]);
        return;
    }

    rd_t memrd = open_shared_mem();
    if (memrd < 0) {
        printf("Error: unable to open shared mem.\r\n");
    }

    printf("WRITING MEM.\r\n");

    swrite(memrd, "THIS IS A TEST OF SHARED MEMORY REGIONS N STUFF.");

    printf("READING MEM.\r\n");
    new_task(&memreader, 5, 0);
}