syscalls/recvmmsg.c

   1 /*
   2  * SYSCALL_DEFINE5(recvmmsg, int, fd, struct mmsghdr __user *, mmsg,
   3          unsigned int, vlen, unsigned int, flags,
   4          struct timespec __user *, timeout)
   5  */
   6
   7 #include <sys/socket.h>
   8 #include "compat.h"
   9 #include "sanitise.h"
  10
  11 struct syscallentry syscall_recvmmsg = {
  12         .name = "recvmmsg",
  13         .num_args = 5,
  14         .arg1name = "fd",
  15         .arg1type = ARG_FD,
  16         .arg2name = "mmsg",
  17         .arg2type = ARG_ADDRESS,
  18         .arg3name = "vlen",
  19         .arg3type = ARG_LEN,
  20         .arg4name = "flags",
  21         .arg4type = ARG_LIST,
  22         .arg4list = {
  23                 .num = 20,
  24                 .values = { MSG_OOB, MSG_PEEK, MSG_DONTROUTE, MSG_CTRUNC,
  25                                 MSG_PROBE, MSG_TRUNC, MSG_DONTWAIT, MSG_EOR,
  26                                 MSG_WAITALL, MSG_FIN, MSG_SYN, MSG_CONFIRM,
  27                                 MSG_RST, MSG_ERRQUEUE, MSG_NOSIGNAL, MSG_MORE,
  28                                 MSG_WAITFORONE, MSG_CMSG_CLOEXEC, MSG_FASTOPEN, MSG_CMSG_COMPAT },
  29         },
  30         .arg5name = "timeout",
  31         .arg5type = ARG_ADDRESS,
  32         .flags = NEED_ALARM,
  33 };