LXR busybox/libbb/missing

   1/*
   2 * Copyright 2012, Denys Vlasenko
   3 *
   4 * Licensed under GPLv2, see file LICENSE in this source tree.
   5 */
   6//kbuild:lib-y += missing_syscalls.o
   7
   8#include "libbb.h"
   9
  10#if defined(ANDROID) || defined(__ANDROID__)
  11/*# include <linux/timex.h> - for struct timex, but may collide with <time.h> */
  12# include <sys/syscall.h>
  13pid_t getsid(pid_t pid)
  14{
  15        return syscall(__NR_getsid, pid);
  16}
  17
  18int sethostname(const char *name, size_t len)
  19{
  20        return syscall(__NR_sethostname, name, len);
  21}
  22
  23struct timex;
  24int adjtimex(struct timex *buf)
  25{
  26        return syscall(__NR_adjtimex, buf);
  27}
  28
  29int pivot_root(const char *new_root, const char *put_old)
  30{
  31        return syscall(__NR_pivot_root, new_root, put_old);
  32}
  33
  34# if __ANDROID_API__ < 21
  35int tcdrain(int fd)
  36{
  37        return ioctl(fd, TCSBRK, 1);
  38}
  39# endif
  40#endif
  41