syscalls/pipe.c

   1 /*
   2  * SYSCALL_DEFINE1(pipe, int __user *, fildes)
   3  */
   4 #include <unistd.h>
   5 #include <fcntl.h>
   6 #include "sanitise.h"
   7 #include "compat.h"
   8
   9 struct syscallentry syscall_pipe = {
  10         .name = "pipe",
  11         .num_args = 1,
  12         .arg1name = "fildes",
  13         .arg1type = ARG_ADDRESS,
  14         .group = GROUP_VFS,
  15 };
  16
  17 /*
  18  * SYSCALL_DEFINE2(pipe2, int __user *, fildes, int, flags)
  19  */
  20
  21 struct syscallentry syscall_pipe2 = {
  22         .name = "pipe2",
  23         .num_args = 2,
  24         .arg1name = "fildes",
  25         .arg1type = ARG_ADDRESS,
  26         .arg2name = "flags",
  27         .arg2type = ARG_LIST,
  28         .arg2list = {
  29                 .num = 3,
  30                 .values = { O_CLOEXEC, O_NONBLOCK, O_DIRECT },
  31         },
  32         .group = GROUP_VFS,
  33 };