/* vi: set sw=4 ts=4: */ /* * fstatfs() 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 <sys/vfs.h> #include <string.h> #ifndef __USE_FILE_OFFSET64__ extern int fstatfs (int __fildes, struct statfs *__buf) __THROW __nonnull ((2)); #else # ifdef __REDIRECT_NTH extern int __REDIRECT_NTH (fstatfs, (int __fildes, struct statfs *__buf), fstatfs64) __nonnull ((2)); # else # define fstatfs fstatfs64 # endif #endif extern __typeof(fstatfs) __libc_fstatfs attribute_hidden; #ifdef __NR_fstatfs # define __NR___libc_fstatfs __NR_fstatfs _syscall2(int, __libc_fstatfs, int, fd, struct statfs *, buf) #else int __libc_fstatfs (int __fildes, struct statfs *__buf) { int err = INLINE_SYSCALL(fstatfs64, 3, __fildes, 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; }; /* Redefined fstatfs because we need it for backwards compatibility */ #endif /* __NR_fstatfs */ #if defined __UCLIBC_LINUX_SPECIFIC__ weak_alias(__libc_fstatfs,fstatfs) #endif