From 3323df7e0ed8be20dcd1643212858399514dd158 Mon Sep 17 00:00:00 2001 From: Corinna Vinschen Date: Tue, 27 Feb 2007 12:58:56 +0000 Subject: * fhandler.cc(fhandler_base::open): Open with READ_CONTROL only in case of query_open flag set to query_read_control. Add case for new query_read_attributes flag. (fhandler_base::fstatvfs): New method. * fhandler.h (enum query_state): Add query_read_attributes flag. (class fhandler_base): Declare new virtual fstatvfs method. (class fhandler_socket): Ditto. (class fhandler_pipe): Ditto. (class fhandler_fifo): Ditto. (class fhandler_disk_file): Ditto. (class fhandler_virtual): Ditto. * fhandler_disk_file.cc (fhandler_base::fstat_fs): Open with query_read_attributes instead of query_read_control. (fhandler_disk_file::fstatvfs): New method. (fhandler_disk_file::facl): Open with query_read_attributes instead of query_read_control. * fhandler_fifo.cc (fhandler_fifo::fstatvfs): New method. * fhandler_socket.cc (fhandler_socket::fstatvfs): New method. (fhandler_socket::fchmod): Return with EBADF in the default case. (fhandler_socket::fchown): Ditto. (fhandler_socket::facl): Ditto. * fhandler_virtual.cc (fhandler_virtual::fstatvfs): Ditto. * ntdll.h (struct _FILE_FS_ATTRIBUTE_INFORMATION): Define. (struct _FILE_FS_FULL_SIZE_INFORMATION): Define. * pipe.cc (fhandler_pipe::fstatvfs): New method. * syscalls.cc (fstatvfs): Just call the fhandler's fstatvfs. (statvfs): Ditto. (fstatfs): Call fstatvfs. (statfs): Drop EFAULT handling. --- winsup/cygwin/fhandler_virtual.cc | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'winsup/cygwin/fhandler_virtual.cc') diff --git a/winsup/cygwin/fhandler_virtual.cc b/winsup/cygwin/fhandler_virtual.cc index 98620f4cc..13f8e1fd4 100644 --- a/winsup/cygwin/fhandler_virtual.cc +++ b/winsup/cygwin/fhandler_virtual.cc @@ -1,6 +1,6 @@ /* fhandler_virtual.cc: base fhandler class for virtual filesystems - Copyright 2002, 2003, 2004, 2005 Red Hat, Inc. + Copyright 2002, 2003, 2004, 2005, 2007 Red Hat, Inc. This file is part of Cygwin. @@ -13,6 +13,7 @@ details. */ #include #include #include +#include #include "cygerrno.h" #include "security.h" #include "path.h" @@ -261,3 +262,14 @@ fhandler_virtual::facl (int cmd, int nentries, __aclent32_t *aclbufp) } return res; } + +int __stdcall +fhandler_virtual::fstatvfs (struct statvfs *sfs) +{ + /* Virtual file system. Just return an empty buffer with a few values + set to something useful. Just as on Linux. */ + memset (sfs, 0, sizeof (*sfs)); + sfs->f_bsize = sfs->f_frsize = 4096; + sfs->f_namemax = NAME_MAX; + return 0; +} -- cgit v1.2.3