2008-04-08 Pascal Obry <obry@adacore.com>

2008-04-08  Pascal Obry  <obry@adacore.com>

	* g-sercom.ads, g-sercom.adb (Data_Rate): Add B115200.
	(Stop_Bits_Number): New type.
	(Parity_Check): Likewise.
	(Set): Add parameter to set the number of stop bits and
	the parity. Parameter timeout is now a duration instead
	of a plain integer.

	* g-sercom-linux.adb:
	Implement the stop bits and parity support for GNU/Linux.
	Fix handling of timeout, it must be given in tenth of seconds.

	* g-sercom-mingw.adb:
	Implement the stop bits and parity support for Windows.
	Use new s-win32.ads unit instead of declaring Win32 services
	directly into this body.
	Update handling of timeout as now a duration.

	* s-win32.ads, s-winext.ads: New files.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134003 138bc75d-0d04-0410-961f-82ee72b054a4