src/winsup/cygwin ChangeLog fhandler_dsp.cc

corinna@cygwin.com corinna@cygwin.com
Wed May 4 11:41:00 GMT 2011


CVSROOT:	/cvs/src
Module name:	src
Changes by:	corinna@sourceware.org	2011-05-04 11:41:22

Modified files:
	winsup/cygwin  : ChangeLog fhandler_dsp.cc 

Log message:
	* fhandler_dsp.cc (fhandler_dev_dsp::Audio): Add fh member.
	(fhandler_dev_dsp::Audio_out::Audio_out): Take pointer to encapsulating
	fhandler_dev_dsp as parameter.
	(fhandler_dev_dsp::Audio_in::Audio_in): Ditto.
	(fhandler_dev_dsp::Audio::Audio): Take pointer to encapsulating
	fhandler_dev_dsp as parameter and store in fh.
	(fhandler_dev_dsp::Audio_out::write): Change return type to int and
	return number of bytes written.  Return -1 if waitforspace returns false
	and no bytes have been written so far.
	(fhandler_dev_dsp::Audio_out::waitforspace): Change return type to bool.
	Handle O_NONBLOCK.  Make waiting loop interruptible and cancelable.
	Return false in any of these cases, otherwise true.
	(fhandler_dev_dsp::Audio_in::read): Set returned nBytes to -1 if
	waitfordata returns false and nothing has been read so far.
	(fhandler_dev_dsp::Audio_in::waitfordata): Change return type to bool.
	Handle O_NONBLOCK.  Make waiting loop interruptible and cancelable.
	Return false in any of these cases, otherwise true.
	(fhandler_dev_dsp::write): Call Audio_out constructor with this as
	parameter.
	(fhandler_dev_dsp::read): Call Audio_in constructor with this as
	parameter.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/ChangeLog.diff?cvsroot=src&r1=1.5305&r2=1.5306
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/fhandler_dsp.cc.diff?cvsroot=src&r1=1.52&r2=1.53



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