diff options
Diffstat (limited to 'winsup/cygwin/dlmalloc.c')
| -rw-r--r-- | winsup/cygwin/dlmalloc.c | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/winsup/cygwin/dlmalloc.c b/winsup/cygwin/dlmalloc.c index a5a7ff008..a79a72513 100644 --- a/winsup/cygwin/dlmalloc.c +++ b/winsup/cygwin/dlmalloc.c @@ -28,6 +28,210 @@ * malloc_usable_size(P) is equivalent to realloc(P, malloc_usable_size(P)) * * $Log$ + * 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. |