syscalls/msgrcv.c

   1 /*
   2  * SYSCALL_DEFINE5(msgrcv, int, msqid, struct msgbuf __user *, msgp, size_t, msgsz, long, msgtyp, int, msgflg)
   3  */
   4 #include <sys/types.h>
   5 #include <linux/msg.h>
   6 #include "compat.h"
   7 #include "sanitise.h"
   8
   9 struct syscallentry syscall_msgrcv = {
  10         .name = "msgrcv",
  11         .num_args = 5,
  12         .arg1name = "msqid",
  13         .arg2name = "msgp",
  14         .arg2type = ARG_ADDRESS,
  15         .arg3name = "msgsz",
  16         .arg3type = ARG_LEN,
  17         .arg4name = "msgtyp",
  18         .arg5name = "msgflg",
  19         .arg5type = ARG_LIST,
  20         .arg5list = {
  21                 .num = 4,
  22                 .values = { MSG_NOERROR, MSG_EXCEPT, MSG_COPY, IPC_NOWAIT },
  23         },
  24 };