c9677ed83
Tias Guns
2012-06-10
Subject
libbb: add missing_syscalls.c: for now, only Android syscalls
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libbb/missing_syscalls.c+42 -0
| @@ -0,0 +1,42 @@ | |
| + | /* |
| + | * Copyright 2012, Denys Vlasenko |
| + | * |
| + | * Licensed under GPLv2, see file LICENSE in this source tree. |
| + | */ |
| + | |
| + | //kbuild:lib-y += missing_syscalls.o |
| + | |
| + | /*#include <linux/timex.h> - for struct timex, but may collide with <time.h> */ |
| + | #include <sys/syscall.h> |
| + | #include "libbb.h" |
| + | |
| + | #if defined(ANDROID) || defined(__ANDROID__) |
| + | pid_t getsid(pid_t pid) |
| + | { |
| + | return syscall(__NR_getsid, pid); |
| + | } |
| + | |
| + | int stime(const time_t *t) |
| + | { |
| + | struct timeval tv; |
| + | tv.tv_sec = *t; |
| + | tv.tv_usec = 0; |
| + | return settimeofday(&tv, NULL); |
| + | } |
| + | |
| + | 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); |
| + | } |
| + | #endif |