syscalls/shmget.c

   1 /*
   2  * SYSCALL_DEFINE3(shmget, key_t, key, size_t, size, int, shmflg)
   3  */
   4
   5 #include <stdlib.h>
   6 #include <sys/ipc.h>
   7 #include <sys/shm.h>
   8 #include "sanitise.h"
   9 #include "shm.h"
  10
  11 static void post_shmget(int childno)
  12 {
  13         if (shm->syscall[childno].retval == (unsigned long) -1L)
  14                 return;
  15
  16         shmctl(shm->syscall[childno].retval, IPC_RMID, NULL);
  17 }
  18
  19 struct syscallentry syscall_shmget = {
  20         .name = "shmget",
  21         .num_args = 3,
  22         .arg1name = "key",
  23         .arg2name = "size",
  24         .arg2type = ARG_LEN,
  25         .arg3name = "shmflg",
  26         .post = post_shmget,
  27 };