CVSROOT: /cvs/src
Module name: src
Branch: cr-0x5f1
Changes by: [EMAIL PROTECTED] 2007-11-29 11:14:52
Modified files:
winsup/cygwin : ChangeLog dcrt0.cc exceptions.cc mmap.cc
thread.cc thread.h
winsup/cygwin/include/sys: cygwin.h
Log message:
Drop old SetResourceLock stuff in favor of mutos.
* dcrt0.cc (_reslock): Remove.
(__cygwin_user_data): Accommodate removal of resourcelocks member.
(dll_crt0_0): Don't initialize resourcelocks.
* exceptions.cc (_cygtls::signal_exit): Drop resourcelocks handling.
* mmap.cc (mmap_guard): New muto.
(LIST_LOCK): Define.
(LIST_UNLOCK): Define.
(mmap_list::search_record): Remove.
(mmap_list::try_map): Include code for anonymous case from
mmap_list::search_record.
(mmap_is_attached_or_noreserve): Access bookkeeping lists in a thread
safe way.
(mmap64): Replace SetResourceLock/ReleaseResourceLock by
LIST_LOCK/LIST_UNLOCK. Lock at the latest possible point.
(munmap): Replace SetResourceLock/ReleaseResourceLock by
LIST_LOCK/LIST_UNLOCK.
(msync): Ditto.
(mprotect): Ditto.
* thread.cc (ResourceLocks::Lock): Remove.
(SetResourceLock): Remove.
(ReleaseResourceLock): Remove.
(ResourceLocks::Init): Remove.
(ResourceLocks::Delete): Remove.
* thread.h (SetResourceLock): Drop declaration.
(ReleaseResourceLock): Ditto.
(class ResourceLocks): Drop definition.
* include/sys/cygwin.h (class ResourceLocks): Drop forward declaration.
(struct per_process): Replace resourcelocks with additional unused2
element.
(per_process_overwrite): Accommodate above change.
* mmap.cc: Convert usage of dynamically growing cmalloced arrays to
cmalloced linked lists throughout.
(class mmap_record): Add LIST_ENTRY element.
(mmap_record::match): New method, taking over match algorithm from
list::search_record.
(class mmap_list): Rename from class list. Add LIST_ENTRY. Convert
recs to a LIST_HEAD. Drop nrecs and maxrecs members.
(mmap_list::get_record): Drop entirely.
(mmap_list::free_recs): Drop entirely.
(mmap_list::del_record): Take mmap_record to delete as parameter.
(mmap_list::search_record): Convert to mmap_record::match.
(class mmap_areas): Rename from class map. Convert lists to LIST_HEAD.
(mmap_areas::get_list): Drop entirely.
(mmap_areas::del_list): Take mmap_list to delete as parameter.
(mprotect): Fix indentation.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/ChangeLog.diff?cvsroot=src&only_with_tag=cr-0x5f1&r1=1.3582.2.35&r2=1.3582.2.36
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/dcrt0.cc.diff?cvsroot=src&only_with_tag=cr-0x5f1&r1=1.311.4.4&r2=1.311.4.5
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/exceptions.cc.diff?cvsroot=src&only_with_tag=cr-0x5f1&r1=1.297.2.1&r2=1.297.2.2
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/mmap.cc.diff?cvsroot=src&only_with_tag=cr-0x5f1&r1=1.132.2.5&r2=1.132.2.6
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/thread.cc.diff?cvsroot=src&only_with_tag=cr-0x5f1&r1=1.199.4.1&r2=1.199.4.2
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/thread.h.diff?cvsroot=src&only_with_tag=cr-0x5f1&r1=1.103&r2=1.103.8.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/include/sys/cygwin.h.diff?cvsroot=src&only_with_tag=cr-0x5f1&r1=1.64&r2=1.64.4.1
