blob: 0934128117a6a8999e8749050be1974d229abda7
1 | /* |
2 | * Copyright 2012, Denys Vlasenko |
3 | * |
4 | * Licensed under GPLv2, see file LICENSE in this source tree. |
5 | */ |
6 | |
7 | //kbuild:lib-y += missing_syscalls.o |
8 | |
9 | /*#include <linux/timex.h> - for struct timex, but may collide with <time.h> */ |
10 | #include <sys/syscall.h> |
11 | #include "libbb.h" |
12 | |
13 | #if defined(ANDROID) || defined(__ANDROID__) |
14 | pid_t getsid(pid_t pid) |
15 | { |
16 | return syscall(__NR_getsid, pid); |
17 | } |
18 | |
19 | int stime(const time_t *t) |
20 | { |
21 | struct timeval tv; |
22 | tv.tv_sec = *t; |
23 | tv.tv_usec = 0; |
24 | return settimeofday(&tv, NULL); |
25 | } |
26 | |
27 | int sethostname(const char *name, size_t len) |
28 | { |
29 | return syscall(__NR_sethostname, name, len); |
30 | } |
31 | |
32 | struct timex; |
33 | int adjtimex(struct timex *buf) |
34 | { |
35 | return syscall(__NR_adjtimex, buf); |
36 | } |
37 | |
38 | int pivot_root(const char *new_root, const char *put_old) |
39 | { |
40 | return syscall(__NR_pivot_root, new_root, put_old); |
41 | } |
42 | |
43 | # if __ANDROID_API__ < 21 |
44 | int tcdrain(int fd) |
45 | { |
46 | return ioctl(fd, TCSBRK, 1); |
47 | } |
48 | # endif |
49 | #endif |
50 |