hush/libbb/missing_syscalls.c
Matt Whitlock 93b98ff572 Bionic lacks tcdrain; provide a workaround
Signed-off-by: Matt Whitlock <busybox@mattwhitlock.name>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-04-26 13:14:50 +02:00

48 lines
861 B
C

/*
* 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);
}
int tcdrain(int fd)
{
return ioctl(fd, TCSBRK, 1);
}
#endif