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| author | Corinna Vinschen <corinna@vinschen.de> | 2007-02-27 12:58:56 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2007-02-27 12:58:56 +0000 |
| commit | 3323df7e0ed8be20dcd1643212858399514dd158 (patch) | |
| tree | 04a9df97d7a82e2b766f634b0f714b88629f6a0b /winsup/cygwin/fhandler.cc | |
| parent | 7706962caf00263d7a142e72680a6cea16f5fa5a (diff) | |
| download | cygnal-3323df7e0ed8be20dcd1643212858399514dd158.tar.gz cygnal-3323df7e0ed8be20dcd1643212858399514dd158.tar.bz2 cygnal-3323df7e0ed8be20dcd1643212858399514dd158.zip | |
* 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.
Diffstat (limited to 'winsup/cygwin/fhandler.cc')
| -rw-r--r-- | winsup/cygwin/fhandler.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/winsup/cygwin/fhandler.cc b/winsup/cygwin/fhandler.cc index 864a4e66e..f92e844c0 100644 --- a/winsup/cygwin/fhandler.cc +++ b/winsup/cygwin/fhandler.cc @@ -15,6 +15,7 @@ details. */ #include <sys/cygwin.h> #include <sys/uio.h> #include <sys/acl.h> +#include <sys/statvfs.h> #include <signal.h> #include "cygerrno.h" #include "perprocess.h" @@ -486,6 +487,10 @@ fhandler_base::open (int flags, mode_t mode) switch (query_open ()) { case query_read_control: + access = READ_CONTROL; + create_options = FILE_OPEN_FOR_BACKUP_INTENT; + break; + case query_read_attributes: access = READ_CONTROL | FILE_READ_ATTRIBUTES; create_options = FILE_OPEN_FOR_BACKUP_INTENT; break; @@ -1144,6 +1149,16 @@ fhandler_base::fstat (struct __stat64 *buf) return 0; } +int __stdcall +fhandler_base::fstatvfs (struct statvfs *sfs) +{ + /* If we hit this base implementation, it's some device in /dev. + Just call statvfs on /dev for simplicity. */ + path_conv pc ("/dev"); + fhandler_disk_file fh (pc); + return fh.fstatvfs (sfs); +} + void fhandler_base::init (HANDLE f, DWORD a, mode_t bin) { |