* malloc_usable_size(P) is equivalent to realloc(P, malloc_usable_size(P))
*
* $Log$
- * Revision 1.8 2004/01/20 19:36:34 cgf
- * * include/cygwin/version.h: Bump DLL minor number to 8.
- * * cygmalloc.h: Make more concessions to attempts to get debugging malloc
- * working.
- * * debug.h: Ditto.
- * * dlmalloc.cc: Ditto.
- * * dlmalloc.h: Ditto.
- * * malloc_wrapper.cc: Ditto.
- * * perthread.h (perthread::create): Use calloc to ensure zeroed memory.
- *
- * Revision 1.7 2003/09/25 00:37:16 cgf
- * * devices.cc: New file.
- * * devices.gperf: New file.
- * * devices.shilka: New file.
- * * cygwin-gperf: New file.
- * * cygwin-shilka: New file.
- * * fhandler_fifo.cc: New file.
- * * fhandler_nodevice.cc : New file. Reorganize headers so that path.h precedes
- * fhandler.h throughout. Remove device argument and unit arguments from fhandler
- * constructors throughout. Remove pc arguments to fhandler functions and use
- * internal pc element instead, throughout. Use dev element in pc throughout.
- * Use major/minor elements rather than units and device numbers previously in
- * fhandler class. Use correct methods for fhandler file names rather than
- * directly accessing file name variables, throughout.
- * * Makefile.in (DLL_OFILES): Add devices.o, fhandler_fifo.o
- * * dcrt0.cc (dll_crt0_1): Call device::init.
- * * devices.h: Renumber devices based on more Linux-like major/minor numbers.
- * Add more devices. Declare standard device storage.
- * (device): Declare struct.
- * * dir.cc (opendir): Use new 'build_fh_name' to construct a fhandler_* type.
- * * dtable.cc (dtable::get_debugger_info): Ditto.
- * (cygwin_attach_handle_to_fd): Ditto.
- * (dtable::release): Remove special FH_SOCKET case in favor of generic
- * "need_fixup_before" test.
- * (dtable::init_std_file_from_handle): Use either build_fh_dev or build_fh_name
- * to build standard fhandler.
- * (dtable::build_fh_name): Renamed from dtable::build_fhandler_from_name. Move
- * out of dtable class. Don't accept a path_conv argument. Just build it here
- * and pass it to:
- * (build_fh_pc): Renamed from dtable::build_fhandler. Move out of dtable class.
- * Use intrinsic device type in path_conv to create new fhandler.
- * (build_fh_dev): Renamed from dtable::build_fhandler. Move out of dtable class.
- * Simplify arguments to just take new 'device' type and a name. Just return
- * pointer to fhandler rather than trying to insert into dtable.
- * (dtable::dup_worker): Accommodate above build_fh name changes.
- * (dtable::find_fifo): New (currently broken) function.
- * (handle_to_fn): Use strechr for efficiency.
- * * dtable.h: Reflect above build_fh name changes and argument differences.
- * (fhandler_base *&operator []): Return self rather than copy of self.
- * * fhandler.cc (fhandler_base::operator =): Use pc element to set normalized
- * path.
- * (fhandler_base::set_name): Ditto.
- * (fhandler_base::raw_read): Use method to access name.
- * (fhandler_base::write): Correctly use get_output_handle rather than get_handle.
- * (handler_base::device_access_denied): New function.
- * (fhandler_base::open): Eliminate pc argument and use pc element of
- * fhandler_base throughout.
- * (fhandler_base::fstat): Detect if device is based in filesystem and use
- * fstat_fs to calculate stat, if so.
- * (fhandler_base::fhandler_base): Eliminate handling of file names and, instead,
- * just free appropriate component from pc.
- * (fhandler_base::opendir): Remove path_conv parameter.
- * * fhandler.h: Remove all device flags.
- * (fhandler_base::pc): New element.
- * (fhandler_base::set_name): Change argument to path_conv.
- * (fhandler_base::error): New function.
- * (fhandler_base::exists): New function.
- * (fhandler_base::pc_binmode): New function.
- * (fhandler_base::dev): New function.
- * (fhandler_base::open_fs): New function.
- * (fhandler_base::fstat_fs): New function.
- * (fhandler_base::fstat_by_name): New function.
- * (fhandler_base::fstat_by_handle): New function.
- * (fhandler_base::isfifo): New function.
- * (fhandler_base::is_slow): New function.
- * (fhandler_base::is_auto_device): New function.
- * (fhandler_base::is_fs_special): New function.
- * (fhandler_base::device_access_denied): New function.
- * (fhandler_base::operator DWORD&): New operator.
- * (fhandler_base::get_name): Return normalized path from pc.
- * (fhandler_base::get_win32_name): Return windows path from pc.
- * (fhandler_base::isdevice): Renamed from is_device.
- * (fhandler_base::get_native_name): Return device format.
- * (fhandler_fifo): New class.
- * (fhandler_nodevice): New class.
- * (select_stuff::device_specific): Remove array.
- * (select_stuff::device_specific_pipe): New class element.
- * (select_stuff::device_specific_socket): New class element.
- * (select_stuff::device_specific_serial): New class element.
- * (select_stuff::select_stuff): Initialize new elements.
- * * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Move to base class
- * from fhandler_disk_file.
- * (fhandler_base::fstat_by_name): Ditto.
- * (fhandler_base::fstat_by_name): Ditto.
- * (fhandler_disk_file::open): Move most functionality into
- * fhandler_base::open_fs.
- * (fhandler_base::open_fs): New function.
- * (fhandler_disk_file::close): Move most functionality into
- * fhandler_base::close_fs.
- * (fhandler_base::close_fs): New function.
- * * fhandler_mem.cc (fhandler_dev_mem::open): Use device name in debugging
- * output.
- * * fhandler_socket.cc (fhandler_socket::set_connect_secret): Copy standard
- * urandom device into appropriate place.
- * (fhandler_socket::accept): Reflect change in fdsock return value.
- * * fhandler_tty.cc: See "throughouts" above.
- * * net.cc: Accommodate fdsock change throughout.
- * (fdsock): Return success or failure, accept fd argument and device argument.
- * * path.cc (symlink_info::major): New element.
- * (symlink_info::minor): New element.
- * (symlink_info::parse_device): Declare new function.
- * (fs_info::update): Accommodate changes in path_conv class.
- * (path_conv::fillin): Ditto.
- * (path_conv::return_and_clear_normalized_path): Eliminate.
- * (path_conv::set_normalized_path): New function.
- * (path_conv::path_conv): Set info in dev element. Use path_conv methods Check
- * for FH_FS rather than FH_BAD to indicate when to fill in filesystem stuff.
- * where appropriate rather than direct access. Use set_normalized_path to set
- * normalized path.
- * (windows_device_names): Eliminate.
- * (get_dev): Ditto.
- * (get_raw_device_number): Ditto.
- * (get_device_number): Ditto.
- * (win32_device_name): Call new device name parser to do most of the heavy
- * lifting.
- * (mount_info::conv_to_win32_path): Fill in dev field as appropriate.
- * (symlink_worker): Handle new device files.
- * (symlink_info::check): Ditto.
- * (symlink_info::parse_device): Define new function.
- * * path.h (executable_states): Move here from fhandler.h.
- * (fs_info): Rename variables to *_storage and create methods for accessing same.
- * (path_conv): Add dev element, remove devn and unit and adjust inline methods to
- * accommodate.
- * (set_normalized_path): Declare new function.
- * * pinfo.cc (_pinfo::commune_recv): Add broken support for handling fifos.
- * (_pinfo::commune_send): Ditto.
- * * pipe.cc (fhandler_pipe::close): check for existence of handle before closing
- * it.
- * (handler_pipe::create): Rename from make_pipe. Change arguments to accept
- * fhandler_pipe array. Accommodate fifos.
- * (pipe): Rework to deal with fhandler_pipe::create changes.
- * (_pipe): Ditto.
- * * select.cc: Use individual device_specific types throughout rather than
- * indexing with obsolete device number.
- * (set_bits): Use is_socket call rather than checking device number.
- * * shared_info.h (CURR_MOUNT_MAGIC): Update.
- * (conv_to_win32_path): Reflect addition of device argument.
- * * syscalls.cc (mknod_worker): New function.
- * (open): Use build_fh_name to build fhandler.
- * (chown_worker): Detect if this is an 'auto' device rather than an on-filesystem
- * device and handle appropriately.
- * (chmod_device): New function.
- * (chmod): Detect if this is an 'auto' device rather than an on-filesystem device
- * and handle appropriately. Use chmod_device to set mode of in-filesystem
- * devices.
- * (stat_worker): Eliminate path_conv argument. Call build_fh_name to construct
- * fhandler. Use fh->error() rather than pc->error to detect errors in fhandler
- * construction.
- * (access_worker): New function pulled from access. Accommodate in-filesystem
- * devices.
- * (access): Use access_worker.
- * (fpathconf): Detect if this is an 'auto' device rather than an on-filesystem
- * device and handle appropriately.
- * (mknod_worker): New function.
- * (mknod32): New function.
- * (chroot): Free normalized path -- assuming it was actually cmalloced.
- * * tty.cc (create_tty_master): Tweak for new device class.
- * (tty::common_init): Ditto.
- * * winsup.h (stat_worker): Remove.
- * (symlink_worker): Declare.
- * * exceptions.cc (set_process_mask): Just call sig_dispatch_pending and don't
- * worry about pending_signals since sig_dispatch_pending should always do the
- * right thing now.
- * (sig_handle): Reorganize SIGCONT handling to more closely conform to SUSv3.
- * * pinfo.h: Move __SIG enum to sigproc.h.
- * (PICOM_FIFO): New enum element.
- * (_pinfo): Remove 'thread2signal' stuff throughout class.
- * (_pinfo::commune_send): Make varargs.
- * (_pinfo::sigtodo): Eliminate.
- * (_pinfo::thread2signal): Ditto.
- * * signal.cc (kill_worker): Eliminate call to setthread2signal.
- * * sigproc.cc (local_sigtodo): Eliminate.
- * (getlocal_sigtodo): Ditto.
- * (sigelem): New class.
- * (pending_signals): New class.
- * (sigqueue): New variable, start of sigqueue linked list.
- * (sigcatch_nonmain): Eliminate.
- * (sigcatch_main): Eliminate.
- * (sigcatch_nosync): Eliminate.
- * (sigcomplete_nonmain): Eliminate.
- * (pending_signals): Eliminate.
- * (sig_clear): Call signal thread to clear pending signals, unless already in
- * signal thread.
- * (sigpending): Call signal thread to get pending signals.
- * (sig_dispatch_pending): Eliminate use of pending_signals and just check
- * sigqueue.
- * (sigproc_terminate): Eliminate all of the obsolete semaphore stuff. Close
- * signal pipe handle.
- * (sig_send): Eliminate all of the obsolete semaphore stuff and use pipe to send
- * signals.
- * (getevent): Eliminate.
- * (pending_signals::add): New function.
- * (pending_signals::del): New function.
- * (pending_signals::next): New function.
- * (wait_sig): Eliminate all of the obsolete semaphore stuff. Use pipe to
- * communicate and maintain a linked list of signals.
- * * sigproc.h: Move __SIG defines here. Add __SIGPENDING.
- * (sig_dispatch_pending): Remove "C" specifier.
- * (sig_handle): Accept a mask argument.
- * * thread.cc: Remove signal handling considerations throughout.
- *
- * Revision 1.5.52.1 2003/09/02 02:31:08 cgf
- * merge from trunk
- *
- * Revision 1.6 2003/08/31 18:26:58 cgf
- * * Makefile.in (MALLOC_OFILES): Always fill in with correct malloc object.
- * * configure.in: Fill in MALLOC_OFILES with either debugging or regular malloc.
- * * configure: Regenerate.
- * * dlmalloc.c: Make various fruitless changes to attempt to get to work.
- * * dlmalloc.h: Ditto.
- * * malloc.cc (free): Check malloc pool when debugging.
- * * path.cc (win32_device_name): Eliminate compiler warning.
- * * sigproc.cc (sig_dispatch_pending): Remove use of was_pending. Let
- * thisframe.call_signal_handler decide if handler should be called rather than
- * using bogus was_pending check.
- * * exceptions.cc (interrupt_setup): Remove accidentally checked in debugging
- * code.
- * * heap.cc (sbrk): Save rounded addess in user_heap_max.
- *
- * Revision 1.5 2001/10/03 03:49:25 cgf
- * * cygheap.cc (cfree): Remove malloc debugging probe.
- * * dlmalloc.c (errprint): Remove abort() call which causes interesting error
- * message printing to abort prematurely.
- * * environ.cc: Sprinkle MALLOC_CHECKs liberally throughout.
- * (_addenv): Allocate two empty elements at end of environ to
- * (apparently) work around problems with some buggy applications.
- * (winenv): Avoid calling alloca if no forced environment variable is present.
- *
- * * exceptions.cc (open_stackdumpfile): Don't print "Dumping stack trace to..."
- * when running in a cygwin environment (i.e., the parent is a cygwin process).
- *
- * * dtable.cc (dtable::init_std_file_from_handle): Move device type detection
- * code from build_fhandler here since it is only used by this function.
- * (dtable::build_fhandler_from_name): New method. Renamed from
- * dtable::build_fhandler.
- * (dtable::build_fhandler): Use build_fhandler_from_name.
- * (cygwin_attach_handle_to_fd): Ditto.
- * * syscalls.cc (_open): Ditto.
- * (stat_worker): Ditto.
- * * dtable.h (dtable::build_fhandler_from_name): Rename declaration from
- * dtable::build_fhandler.
- *
- * Revision 1.4 2001/09/07 21:32:04 cgf
- * * cygheap.h (init_cygheap): Move heap pointers here.
- * * include/sys/cygwin.h (perprocess): Remove heap pointers.
- * * dcrt0.cc (__cygwin_user_data): Reflect obsolete perprocess stuff.
- * (_dll_crt0): Don't initialize heap pointers.
- * (cygwin_dll_init): Ditto.
- * (release_upto): Use heap pointers from cygheap.
- * * heap.h: Ditto.
- * * fork.cc (fork_parent): Ditto. Don't set heap pointers in ch.
- * (fork_child): Remove obsolete sigproc_fixup_after_fork.
- * * shared.cc (memory_init): Reorganize so that cygheap initialization is called
- * prior to regular heap since regular heap uses cygheap now.
- * * sigproc.cc (proc_subproc): Eliminate zombies allocation.
- * (sigproc_init): Move zombies alloation here. Don't free up array on fork, just
- * reuse it.
- * (sigproc_fixup_after_fork): Eliminate.
- * * sigproc.h: Ditto.
- * * include/cygwin/version.h: Reflect change to perprocess structure.
- *
- * Revision 1.3 2001/06/26 14:47:48 cgf
- * * mmap.cc: Clean up *ResourceLock calls throughout.
- * * thread.cc (pthread_cond::TimedWait): Check for WAIT_TIMEOUT as well as
- * WAIT_ABANDONED.
- * (__pthread_cond_timedwait): Calculate a relative wait from the abstime
- * parameter.
- *
- * Revision 1.2 2001/06/24 22:26:49 cgf
- * forced commit
- *
- * Revision 1.1 2001/04/24 15:25:30 duda
- * * dlmalloc.c: New file. Port of Doug Lea's malloc
- * * dlmalloc.h: Ditto.
- * * Makefile.in: Add support for MALLOC_DEBUG
- * * config.h.in: Ditto.
- * * winsup.h: Ditto.
- * * configure.in: Add --enable-malloc-debugging option.
- * * configure: Regenerate.
- * * debug.h: Include declarations for debugging malloc.
- * * tty.cc (grantpt): Fix definition.
- * (unlockpt): Ditto.
+ * Revision 1.9 2004/05/12 16:21:18 cgf
+ * remove keyword stuff
*
* Revision 1.1 1997/12/24 18:34:47 nsd
* Initial revision
OSDN Git Service
