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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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57
winsup/cygwin/sigproc.cc
View File

@@ -582,7 +582,8 @@ sig_send (_pinfo *p, siginfo_t& si, _cygtls *tls)
sigproc_printf ("sendsig handle never materialized");
goto out;
}
HANDLE hp = OpenProcess (PROCESS_DUP_HANDLE, false, dwProcessId);
HANDLE hp = OpenProcess (PROCESS_DUP_HANDLE | SYNCHRONIZE,
false, dwProcessId);
if (!hp)
{
__seterrno ();
@@ -598,7 +599,59 @@ sig_send (_pinfo *p, siginfo_t& si, _cygtls *tls)
CloseHandle (hp);
goto out;
}
CloseHandle (hp);
if (si.si_signo == __SIGCOMMUNE)
{
if (!(myself->gotit = CreateEvent (&sec_none_nih, true, false, NULL)))
{
__seterrno ();
sigproc_printf ("CreateEvent failed, %E");
CloseHandle (hp);
goto out;
}
if (!DuplicateHandle (hMainProc, myself->gotit, hp,
&myself->__gotit, false, 0,
DUPLICATE_SAME_ACCESS))
{
__seterrno ();
sigproc_printf ("DuplicateHandle failed, %E");
CloseHandle (myself->gotit);
CloseHandle (hp);
goto out;
}
if (!DuplicateHandle (hMainProc, myself->tothem, hp,
&myself->__tothem, false, 0,
DUPLICATE_SAME_ACCESS))
{
__seterrno ();
sigproc_printf ("DuplicateHandle failed, %E");
CloseHandle (myself->gotit);
CloseHandle (hp);
goto out;
}
if (!DuplicateHandle (hMainProc, myself->fromthem, hp,
&myself->__fromthem, false, 0,
DUPLICATE_SAME_ACCESS))
{
__seterrno ();
sigproc_printf ("DuplicateHandle failed, %E");
CloseHandle (myself->gotit);
CloseHandle (hp);
goto out;
}
if (!DuplicateHandle (hMainProc, hMainProc, hp,
&myself->__them, false, 0,
DUPLICATE_SAME_ACCESS))
{
__seterrno ();
sigproc_printf ("DuplicateHandle failed, %E");
CloseHandle (myself->gotit);
CloseHandle (hp);
goto out;
}
myself->them = hp;
}
else
CloseHandle (hp);
VerifyHandle (sendsig);
}