/* vi: set sw=4 ts=4: */ /* * statfs() for uClibc * * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> * * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ #include <sys/syscall.h> #include <string.h> #include <sys/param.h> #include <sys/vfs.h> extern __typeof(statfs) __libc_statfs attribute_hidden; #if defined __NR_statfs64 && !defined __NR_statfs int __libc_statfs(const char *path, struct statfs *buf) { int err = INLINE_SYSCALL(statfs64, 3, path, sizeof(*buf), buf); if (err == 0) { /* Did we overflow? */ if (buf->__pad1 || buf->__pad2 || buf->__pad3 || buf->__pad4 || buf->__pad5) { __set_errno(EOVERFLOW); return -1; } } return err; } # if defined __UCLIBC_LINUX_SPECIFIC__ || defined __UCLIBC_HAS_THREADS_NATIVE__ /* statfs is used by NPTL, so it must exported in case */ weak_alias(__libc_statfs, statfs) libc_hidden_def(statfs) # endif /* For systems which have both, prefer the old one */ #else # define __NR___libc_statfs __NR_statfs _syscall2(int, __libc_statfs, const char *, path, struct statfs *, buf) # if defined __UCLIBC_LINUX_SPECIFIC__ || defined __UCLIBC_HAS_THREADS_NATIVE__ /* statfs is used by NPTL, so it must exported in case */ weak_alias(__libc_statfs, statfs) libc_hidden_def(statfs) # endif #endif