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* fhandler.cc(fhandler_base::open): Open with READ_CONTROL only in

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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.
This commit is contained in:
Corinna Vinschen
2007-02-27 12:58:56 +00:00
parent 7706962caf
commit 3323df7e0e
10 changed files with 291 additions and 108 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
winsup/cygwin/fhandler.h
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@@ -82,9 +82,10 @@ enum bg_check_types
enum query_state {
no_query = 0,
query_read_control = 1,
query_stat_control = 2,
query_write_control = 3,
query_write_attributes = 4
query_read_attributes = 2,
query_stat_control = 3,
query_write_control = 4,
query_write_attributes = 5
};
class fhandler_base
@@ -276,6 +277,7 @@ class fhandler_base
__attribute__ ((regparm (3)));
int __stdcall fstat_by_handle (struct __stat64 *buf) __attribute__ ((regparm (2)));
int __stdcall fstat_by_name (struct __stat64 *buf) __attribute__ ((regparm (2)));
virtual int __stdcall fstatvfs (struct statvfs *buf) __attribute__ ((regparm (2)));
int utimes_fs (const struct timeval *) __attribute__ ((regparm (2)));
virtual int __stdcall fchmod (mode_t mode) __attribute__ ((regparm (1)));
virtual int __stdcall fchown (__uid32_t uid, __gid32_t gid) __attribute__ ((regparm (2)));
@@ -506,6 +508,7 @@ class fhandler_socket: public fhandler_base
char *get_sun_path () {return sun_path;}
int __stdcall fstat (struct __stat64 *buf) __attribute__ ((regparm (2)));
int __stdcall fstatvfs (struct statvfs *buf) __attribute__ ((regparm (2)));
int __stdcall fchmod (mode_t mode) __attribute__ ((regparm (1)));
int __stdcall fchown (__uid32_t uid, __gid32_t gid) __attribute__ ((regparm (2)));
int __stdcall facl (int, int, __acl32 *) __attribute__ ((regparm (3)));
@@ -540,6 +543,7 @@ public:
}
int dup (fhandler_base *child);
int ioctl (unsigned int cmd, void *);
int __stdcall fstatvfs (struct statvfs *buf) __attribute__ ((regparm (2)));
int __stdcall fadvise (_off64_t, _off64_t, int) __attribute__ ((regparm (3)));
int __stdcall ftruncate (_off64_t, bool) __attribute__ ((regparm (3)));
void fixup_in_child ();
@@ -572,6 +576,7 @@ public:
void set_output_handle (HANDLE h) { output_handle = h; }
void set_use ();
int dup (fhandler_base *child);
int __stdcall fstatvfs (struct statvfs *buf) __attribute__ ((regparm (2)));
bool is_slow () {return true;}
void close_one_end ();
};
@@ -692,6 +697,7 @@ class fhandler_disk_file: public fhandler_base
int __stdcall ftruncate (_off64_t, bool) __attribute__ ((regparm (3)));
int __stdcall link (const char *) __attribute__ ((regparm (2)));
int __stdcall utimes (const struct timeval *) __attribute__ ((regparm (2)));
int __stdcall fstatvfs (struct statvfs *buf) __attribute__ ((regparm (2)));
HANDLE mmap (caddr_t *addr, size_t len, int prot, int flags, _off64_t off);
int munmap (HANDLE h, caddr_t addr, size_t len);
@@ -1228,6 +1234,7 @@ class fhandler_virtual : public fhandler_base
int open (int flags, mode_t mode = 0);
int close ();
int __stdcall fstat (struct stat *buf) __attribute__ ((regparm (2)));
int __stdcall fstatvfs (struct statvfs *buf) __attribute__ ((regparm (2)));
int __stdcall fchmod (mode_t mode) __attribute__ ((regparm (1)));
int __stdcall fchown (__uid32_t uid, __gid32_t gid) __attribute__ ((regparm (2)));
int __stdcall facl (int, int, __acl32 *) __attribute__ ((regparm (3)));