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* fhandler.h (class fhandler_dev_raw): Delete current_position and

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eof_detected status flag.  Delete is_eom and is_eof methods.
	Move drive_size, bytes_per_sector, eom_detected status flag, as well
	as the methods read_file, write_file, raw_read and raw_write to ...
	(class fhandler_dev_floppy): ... here. Remove is_eom and is_eof
	methods.  Add dup method.
	* fhandler_floppy.cc (IS_EOM): New macro.
	(fhandler_dev_floppy::is_eom): Remove.
	(fhandler_dev_floppy::is_eof): Remove.
	(fhandler_dev_floppy::fhandler_dev_floppy): Initialize status flags.
	(fhandler_dev_floppy::get_drive_info): Only call EX functions on
	systems supporting them and stop suffering strange delays.
	(fhandler_dev_floppy::read_file): Move here, drop setting
	current_position.
	(fhandler_dev_floppy::write_file): Move here, drop setting
	current_position.
	(fhandler_dev_floppy::open): Rearrange comment.
	(fhandler_dev_floppy::dup): New method.
	(fhandler_dev_floppy::get_current_position): New inline method.  Use
	instead of former current_position were appropriate.
	(fhandler_dev_floppy::raw_read): Move here.  Drop EOF handling.
	(fhandler_dev_floppy::raw_write): Move here.  Drop EOF handling.
	(fhandler_dev_floppy::lseek): Remove useless conditions.  Convert
	sector_aligned_offset to LARGE_INTEGER to improve SetFilePointer call.
	(fhandler_dev_floppy::ioctl): Move blocksize check in RDSETBLK case
	to here.
	* fhandler_raw.cc (fhandler_dev_raw::is_eom): Remove.
	(fhandler_dev_raw::is_eof): Remove.
	(fhandler_dev_raw::write_file): Remove.
	(fhandler_dev_raw::read_file): Remove.
	(fhandler_dev_raw::raw_read): Remove.
	(fhandler_dev_raw::raw_write): Remove.
	(fhandler_dev_raw::dup): Drop copying removed members.
	(fhandler_dev_raw::ioctl): Drop blocksize testing.
	* wincap.h: Implement has_disk_ex_ioctls throughout.
	* wincap.cc: Ditto.
	(wincap_vista): Preliminary wincaps for Windows Vista/Longhorn.
	(wincapc::init): Add Vista/Longhorn handling.
This commit is contained in:
Corinna Vinschen
2005-09-28 19:02:53 +00:00
parent 280fdd0b67
commit 1204c515fe
26 changed files with 500 additions and 172 deletions
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12
winsup/cygwin/pipe.cc
View File

@@ -60,7 +60,7 @@ fhandler_pipe::open (int flags, mode_t mode)
set_errno (EACCES);
return 0;
}
if (!cfd->dup (this))
if (!cfd->dup (this, hMainProc))
return 1;
return 0;
}
@@ -246,7 +246,7 @@ debug_printf ("here");
}
int
fhandler_pipe::dup (fhandler_base *child)
fhandler_pipe::dup (fhandler_base *child, HANDLE from_proc)
{
int res = -1;
fhandler_pipe *ftp = (fhandler_pipe *) child;
@@ -254,14 +254,14 @@ fhandler_pipe::dup (fhandler_base *child)
if (get_handle ())
{
res = fhandler_base::dup (child);
res = fhandler_base::dup (child, from_proc);
if (res)
goto err;
}
if (guard == NULL)
ftp->guard = NULL;
else if (!DuplicateHandle (hMainProc, guard, hMainProc, &ftp->guard, 0, 1,
else if (!DuplicateHandle (from_proc, guard, hMainProc, &ftp->guard, 0, 1,
DUPLICATE_SAME_ACCESS))
{
debug_printf ("couldn't duplicate guard %p, %E", guard);
@@ -270,7 +270,7 @@ fhandler_pipe::dup (fhandler_base *child)
if (writepipe_exists == NULL)
ftp->writepipe_exists = NULL;
else if (!DuplicateHandle (hMainProc, writepipe_exists, hMainProc,
else if (!DuplicateHandle (from_proc, writepipe_exists, hMainProc,
&ftp->writepipe_exists, 0, 1,
DUPLICATE_SAME_ACCESS))
{
@@ -280,7 +280,7 @@ fhandler_pipe::dup (fhandler_base *child)
if (read_state == NULL)
ftp->read_state = NULL;
else if (!DuplicateHandle (hMainProc, read_state, hMainProc,
else if (!DuplicateHandle (from_proc, read_state, hMainProc,
&ftp->read_state, 0, 0,
DUPLICATE_SAME_ACCESS))
{