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libbb: add missing_syscalls.c: for now, only Android syscalls

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Signed-off-by: Tias Guns <tias@ulyssis.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Tias Guns 2012-06-10 14:40:30 +02:00 committed by Denys Vlasenko
parent bd01f22986
commit c9677ed83c
1 changed files with 42 additions and 0 deletions
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42
libbb/missing_syscalls.c Normal file
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/*
* 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