| /* |
| * Copyright 2012, Denys Vlasenko |
| * |
| * Licensed under GPLv2, see file LICENSE in this source tree. |
| */ |
| //kbuild:lib-y += missing_syscalls.o |
| |
| #include "libbb.h" |
| |
| #if defined(ANDROID) || defined(__ANDROID__) |
| /*# include <linux/timex.h> - for struct timex, but may collide with <time.h> */ |
| # include <sys/syscall.h> |
| pid_t getsid(pid_t pid) |
| { |
| return syscall(__NR_getsid, pid); |
| } |
| |
| int sethostname(const char *name, size_t len) |
| { |
| return syscall(__NR_sethostname, name, len); |
| } |
| |
| struct timex; |
| int adjtimex(struct timex *buf) |
| { |
| return syscall(__NR_adjtimex, buf); |
| } |
| |
| int pivot_root(const char *new_root, const char *put_old) |
| { |
| return syscall(__NR_pivot_root, new_root, put_old); |
| } |
| |
| # if __ANDROID_API__ < 21 |
| int tcdrain(int fd) |
| { |
| return ioctl(fd, TCSBRK, 1); |
| } |
| # endif |
| #endif |