syscalls/ftruncate.c

   1 /*
   2  * SYSCALL_DEFINE2(ftruncate, unsigned int, fd, unsigned long, length)
   3  */
   4 #include "sanitise.h"
   5
   6 struct syscallentry syscall_ftruncate = {
   7         .name = "ftruncate",
   8         .num_args = 2,
   9         .arg1name = "fd",
  10         .arg1type = ARG_FD,
  11         .arg2name = "length",
  12         .arg2type = ARG_LEN,
  13         .rettype = RET_ZERO_SUCCESS,
  14         .flags = NEED_ALARM,
  15         .group = GROUP_VFS,
  16 };
  17
  18
  19 /*
  20  * SYSCALL_DEFINE(ftruncate64)(unsigned int fd, loff_t length)
  21  *
  22  * On success, zero is returned.
  23  * On error, -1 is returned, and errno is set appropriately.
  24  */
  25
  26 struct syscallentry syscall_ftruncate64 = {
  27         .name = "ftruncate64",
  28         .num_args = 2,
  29         .arg1name = "fd",
  30         .arg1type = ARG_FD,
  31         .arg2name = "length",
  32         .arg2type = ARG_LEN,
  33         .rettype = RET_ZERO_SUCCESS,
  34         .flags = NEED_ALARM,
  35         .group = GROUP_VFS,
  36 };