winsup/cygwin ChangeLog dll_init.cc dll_init.h ...

[cgf at cygwin dot com]

CVSROOT:	/cvs/uberbaum
Module name:	winsup
Changes by:	cgf@sourceware.org	2011-05-30 06:52:13

Modified files:
	cygwin         : ChangeLog dll_init.cc dll_init.h fork.cc 
	                 spawn.cc child_info.h 

Log message:
	* dll_init.cc (dll_list::find_by_modname): New function to search the dll list
	for a module name only (no path).
	(dll_list::alloc): Initialize newly-added members of struct dll.
	(dll_list::append): New function to factor out the append operation
	(used by dll_list::topsort).
	(dll_list::populate_deps): New function to identify dll dependencies.
	(dll_list::topsort): New function to sort the dll list topologically by
	dependencies.
	(dll_list::topsort_visit): New helper function for the above.
	* dll_init.h (dll::ndeps): New class member.
	(dll::deps): Ditto.
	(dll::modname): Ditto.
	(dll_list::find_by_modname): New function related to topsort.
	(dll_list::populate_all_deps): Ditto.
	(dll_list::populate_deps): Ditto.
	(dll_list::topsort): Ditto.
	(dll_list::topsort_visit): Ditto.
	(dll_list::append): Ditto.
	(pefile): New struct allowing simple introspection of dll images.
	* fork.cc (fork): Topologically sort the dll list before forking
	* child_info.h (CURR_CHILD_INFO_MAGIC): Refresh.
	(child_info::refresh_cygheap): New function.
	* spawn.cc (spawn_guts): Call refresh_cygheap before creating a new process to
	ensure that cygheap_max is up-to-date.
	* fork.cc (frok::parent): Ditto.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/ChangeLog.diff?cvsroot=uberbaum&r1=1.5385&r2=1.5386
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/dll_init.cc.diff?cvsroot=uberbaum&r1=1.89&r2=1.90
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/dll_init.h.diff?cvsroot=uberbaum&r1=1.24&r2=1.25
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/fork.cc.diff?cvsroot=uberbaum&r1=1.223&r2=1.224
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/spawn.cc.diff?cvsroot=uberbaum&r1=1.301&r2=1.302
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/child_info.h.diff?cvsroot=uberbaum&r1=1.77&r2=1.78