src/winsup/cygwin ChangeLog fork.cc thread.cc ...

[rbcollins@cygwin.com]

CVSROOT:	/cvs/src
Module name:	src
Changes by:	rbcollins@sources.redhat.com	2002-09-17 02:12:37

Modified files:
	winsup/cygwin  : ChangeLog fork.cc thread.cc thread.h 

Log message:
	2002-09-17  Robert Collins  <rbtcollins@hotmail.com>
	
	This work inspires by Thomas Pfaff's pthread_fork patch (1).
	* fork.cc (fork_child): Remove MTinterface fixup call, it's
	adsorbed by pthread::atforkchild.
	Rename __pthread_atforkchild to pthread::atforkchild to give
	access to private members.
	(fork_parent): Rename __pthread_atforkparent to
	pthread::atforkparent to give it access to private members.
	Ditto for __pthread_atforkprepare.
	* thread.cc: Fix some formatting problems throughout.
	(MTinterface::fixup_before_fork): Implement.
	(MTinterface::fixup_after_fork): Fix pthread_keys.
	(pthread_key::keys): Implement.
	(pthread_key::fixup_before_fork): Ditto.
	(pthread_key::fixup_after_fork): Ditto.
	(pthread_key::pthread_key): Add to pthread_key::keys.
	(pthread_key::~pthread_key): Remove from pthread_key::keys.
	(pthread_key::saveKeyToBuffer): Implement.
	(pthread_key::recreateKeyFromBuffer): Ditto.
	(pthread::atforkprepare): Prepare all MT classes for fork.
	(pthread::atforkchild): And fix them up afterwards.
	* thread.h (pthread_key): Buffer the key value during
	fork in fork_buf.
	List the keys needing to be fixed up in a linked list with
	head pthread_key::keys.
	(pthread): Move atfork cygwin internal calls into the class.
	(MTInterface): Provide a fixup_before_fork for objecst that
	need to save state.
	(__pthread_atforkprepare): Remove.
	(__pthread_atforkparent): Remove.
	(__pthread_atforkchild): Remove.

Patches:
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/winsup/cygwin/ChangeLog.diff?cvsroot=src&r1=1.1481&r2=1.1482
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/winsup/cygwin/fork.cc.diff?cvsroot=src&r1=1.91&r2=1.92
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/winsup/cygwin/thread.cc.diff?cvsroot=src&r1=1.78&r2=1.79
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/winsup/cygwin/thread.h.diff?cvsroot=src&r1=1.42&r2=1.43