#include <fcntl.h>
#include <unsupported_api.h>

#include "syscall.h"

int posix_fadvise(int fd, off_t base, off_t len, int advice)
{
	unsupported_api(__FUNCTION__);
#if defined(SYSCALL_FADVISE_6_ARG)
	/* Some archs, at least arm and powerpc, have the syscall
	 * arguments reordered to avoid needing 7 argument registers
	 * due to 64-bit argument alignment. */
	return -__syscall(SYS_fadvise, fd, advice,
		__SYSCALL_LL_E(base), __SYSCALL_LL_E(len));
#else
	return -__syscall(SYS_fadvise, fd, __SYSCALL_LL_O(base),
		__SYSCALL_LL_E(len), advice);
#endif
}

weak_alias(posix_fadvise, posix_fadvise64);
