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* * Makefile.in (OBSOLETE_FUNCTIONS): Add fcntl.Corinna Vinschen2003-12-011-2/+2
| | | | | | | | | | | | | | | | | (NEW_FUNCTIONS): Add fcntl64. * cygwin.din: Export fcntl64. Make fcntl being SIGFE. * fcntl.cc (fcntl_worker): New function. (fcntl64): New function. (_fcntl): Call fcntl_worker. Convert 32 bit flock structure into 64 bit flock structure and vice versa. * fhandler.cc (fhandler_base::lock): Change 2nd parameter to struct __flock64 *. * fhandler_disk_file.cc (fhandler_disk_file::lock): Ditto. Rework to be 64 bit aware. * fhandler.h: Accomodate above method argument changes. * include/cygwin/types.h: Add struct __flock32 and __flock64. Define struct flock according to setting of __CYGWIN_USE_BIG_TYPES__. * include/cygwin/version.h: Bump API minor number.
* Eliminate use of sigframe and sigthread throughout.Christopher Faylor2003-11-281-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (DLL_OFILES): Add sigfe.o. Remove reliance on cygwin.def from cygwin0.dll dependency since dependence on sigfe.o implies that. Generate def file on the fly using 'gendef'. * configure.in: Don't auto-generate cygwin.def. * configure: Regenerate. * cygwin.din: Add SIGFE stuff where appropriate. * dcrt0.cc (dll_crt0_1): Initialize cygwin tls early in process startup. Set _main_tls to address of the main thread's cygwin tls. * debug.h: Remove now unneeded WFSO and WFMO declarations. * exceptions.cc (_last_thread): Define. (set_thread_state_for_signals): New function. (reset_thread_exception_for_signals): Ditto. (init_thread_for_signals): Ditto. (delete_thread_for_signals): Ditto. (capture_thread_for_signals): Ditto. (handle_exceptions): Set return address explicitly for exceptions prior to calling sig_send. (interrupt_on_return): Eliminate. (setup_handler): Add preliminary implementation for dealing with thread-specific signals by querying _main_tls. (signal_exit): Use cygthread::main_thread_id instead of mainthread.id. (call_signal_handler_now): For now, just handle the main thread. * fork.cc (vfork): Save and restore main _my_tls. * gendef: New file. Generates def file and sigfe.s file. * gentls_offsets: New file. Generates offsets for perl to use in sigfe.s. * how-signals-work.txt: Mention that info is obsolete. * init.cc (dll_entry): Initialize cygwin tls storage here. * miscfuncs.cc (low_priority_sleep): Make a C function for easier calling from asm. * perthread.h (vfork_save::tls): New element. * signal.cc (nanosleep): Replace previous use of sigframe.call_signal_handler_now with straight call to call_signal_handler_now. (abort): Ditto. * syscalls.cc (readv): Ditto. * termios.cc (tcsetattr): Ditto. * wait.cc (wait4): Ditto. * sigproc.cc (sig_dispatch_pending): Ditto. (sig_send): Ditto. * sigproc.h: Declare call_signal_handler_now. * thread.cc (pthread::thread_init_wrapper): Initialize cygwin tls. Remove obsolete and unworking signal stuff. * thread.h (verifyable_object::sigs): Eliminate. (verifyable_object::sigmask): Eliminate. (verifyable_object::sigtodo): Eliminate. (verifyable_object::exit): Make attribute noreturn. (verifyable_object::thread_init_wrapper): Ditto. (pthread_null::exit): Ditto. * winbase.h (__stackbase): Always define. * winsup.h (low_priority_sleep): Declare as a "C" function. * include/cygwin/version.h: Bump API version to reflect sigwait export. * include/sys/queue.h: Protect SLIST_ENTRY from previous declaration. * signal.cc (sigwait): Implement. * select.cc (fhandler_base::ready_for_read): Add debugging output. * devices.h: Define more device pointers via their storage. * devices.in: Don't parse things like /dev/inet/tcp, as they really have no meaning. * devices.cc: Regenerate. * gendevices: Set proper protection for output file. * cygtls.h: New file. * gendef: New file. * gentls_offsets: New file. * tlsoffsets.h: New file. Autogenerated. * config/i386/longjmp.c: Remove. File subsumed by gendef output. * config/i386/makefrag: Remove obsolete file. * fhandler.cc: Remove spurious access_worker declaration. * spawn.cc (spawnve): Make debugging output more accurate. * cygwin-gperf: Remove. * devices.cc: Remove.
* * dir.cc (mkdir): Use local security_descriptor. CallCorinna Vinschen2003-11-261-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | set_security_attribute appropriately. * external.cc (cygwin_internal): Ditto. * fhandler.cc (fhandler_base::open): Ditto. * fhandler_socket.cc (fhandler_socket::bind): Ditto. * path.cc (symlink_worker): Ditto. * sec_acl.cc (setacl): Ditto. Call read_sd appropriately. (getace): Ditto. * sec_helper.cc (security_descriptor::malloc): New method. (security_descriptor::realloc): New method. (security_descriptor::free): New method. * security.cc (read_sd): Get security_descriptor as parameter instead of PSECURITY_DESCRIPTOR and a size. Drop unnecessary parameter check. Allocate the security_descriptor buffer according to size returned by a call to GetFileSecurity. Return buffer size on success. (write_sd): Get security_descriptor as parameter instead of PSECURITY_DESCRIPTOR and a size. (get_nt_attribute): Use local security_descriptor. (get_nt_object_attribute): Ditto in case of type == SE_REGISTRY_KEY. Allocate security_descriptor buffer according to size returned by a call to RegGetKeySecurity. (alloc_sd): Make static. Get security_descriptor as parameter instead of PSECURITY_DESCRIPTOR and a size. Drop unnecessary parameter check. (set_security_attribute): Get security_descriptor as parameter instead of PSECURITY_DESCRIPTOR and a size. (set_nt_attribute): Use local security_descriptor. (check_file_access): Ditto. * security.h: Add class security_descriptor. (read_sd): Change declaration to get security_descriptor as parameter instead of PSECURITY_DESCRIPTOR and a size. (write_sd): Ditto. (set_security_attribute): Ditto. (alloc_sd): Remove declaration. * thread.cc (semaphore::semaphore): Use local security_descriptor. Call set_security_attribute appropriately.
* * fhandler.cc (fhandler_base::lseek): Include high order offsetCorinna Vinschen2003-11-171-0/+3
| | | | bits in return value.
* * fhandler.cc (fhandler_base::ioctl): Handle FIONBIO.Corinna Vinschen2003-10-251-6/+15
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* * fhandler.cc (fhandler_base::fcntl): Don't clobber O_APPEND whenCorinna Vinschen2003-10-241-1/+1
| | | | both O_NONBLOCK/O_NDELAY are set for F_SETFL.
* * fhandler.cc (fhandler_base::fstat): Drop FH_FLOPPY case.Corinna Vinschen2003-09-301-3/+0
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* * devices.cc: New file.Christopher Faylor2003-09-251-88/+52
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* * Makefile.in: Make malloc_wrapper -fomit-frame-pointer.Christopher Faylor2003-09-141-9/+9
| | | | | | | | * cygwin.din: Remove extraneous mallinfo definition. * dcrt0.cc (quoted): Use strechr for efficiency. * fhandler.cc (fhandler_base::write): Correctly use get_output_handle rather than get_handle. (fhandler_base::lseek): Use method for accessing name in debug output.
* Remove left coercion throughout.Christopher Faylor2003-09-071-3/+3
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* * cygheap.cc (cygheap_init): Allocate space for sigaction array in cygheap.Christopher Faylor2003-09-011-1/+1
| | | | | | | | | | | | | | | | | | * cygheap.h (cygheap_types): Add HEAP_SIGS. * exceptions.cc (signal_fixup_after_exec): Remove from this file. * pinfo.h (pinfo::getsig): Just return global_sigs array. (pinfo::sigs): Delete. * sigproc.cc (signal_fixup_after_exec): Move it here. (global_sigs): New global array, moved from pinfo structure. (sigalloc): New function. Allocate global sigaction array here. (proc_subproc): Remove copysigs call. It's automatic now. * include/sys/cygwin.h (PID_NOCLDSTOP): New value. * signal.cc (sigaction): Set myself->PID_NODCLDSTOP when appropriate. * sigproc.h (sigalloc): Declare. * fnmatch.c (fnmatch): Use C90 parameters. (rangematch): Ditto. * fhandler.cc (fhandler_base::raw_read): Use right coercion to avoid a compiler warning.
* * path.cc (cygdrive_getmntent): Do not skip over drives of typeChristopher Faylor2003-08-051-2/+2
| | | | | | | | | | | | DRIVE_REMOVABLE. * fhandler.cc (fhandler_base::lseek): Be more paranoid when constructing offsets from 64 bit value. * syscalls.cc (logout): Avoid temp buffer memcpy since new scheme does not require it. (utmp_data): Rework as a macro which returns a pointer into a buffer. (getutent): Use new buffer allocation mechanism to grab a utmp buffer. (getutid): Ditto. (pututline): Ditto.
* * fhandler_base.cc (fhandler_base::readv): Rework to properly return number ofChristopher Faylor2003-07-281-7/+8
| | | | bytes from read.
* * cygheap.cc (creturn): Set appropriate errno when out of memory.Christopher Faylor2003-07-091-7/+13
| | | | | | | | | | | | (ccalloc): Only issue system_printf when debugging. * dtable.cc (dtable::extend): Only allocate 100 * the incremental growth size max. Set errno appropriately. (dtable::build_fhandler): Check for error from set_name. * fhandler.cc (fhandler_base::set_name): Set errno and return error on OOM. * fhandler.h (fhandler_base::set_name): Change to bool. * fhandler_process.cc (format_process_stat): Fix formatting. * resource.cc (getrlimit): Return greater of OPEN_MAX or fd table size. * sysconf.cc (sysconf): Ditto.
* Throughout, remove "include <errno.h>" from files which already includeChristopher Faylor2003-06-161-1/+0
| | | | | | | | | | | | | | | | | | | cygerrno.h. * include/cygwin/config.h (__DYNAMIC_REENT__): Define. * include/cygwin/version.h: Bump API minor version. * cygwin.din: Export __getreent * cygerrno.h: Include errno.h. Fix places where _impure_ptr is used directly to store the errno value. * debug.cc (__set_errno): Ditto. * errno.cc: Remove _RRENT_ONLY define to get errno.cc compiled. * signal.cc: Rename _reent_clib to _REENT throughout. * thread.h (reent_clib): Remove prototype. * thread.cc (reent_clib): Rename reent_clib to __getreent. Return _impure_ptr until MTinterface is initialized. (reent_winsup): Fix a possible SEGV when _r == NULL. Return NULL instead. * MTinterface::fixup_after_fork: Switch reent back to _impure_ptr to keep signal handling running when fork is called from a thread other than the mainthread.
* * cygwin.din: Add vsyslog.Corinna Vinschen2003-06-061-1/+1
| | | | | | | | | | * fhandler.cc (fhandler_base::write): Only make file sparse if the seeked area is >= 128K. * syslog.cc (vsyslog): New function, overtaking functionality from syslog. (syslog): Just call vsyslog. * include/cygwin/version.h: Bump API minor. * include/sys/syslog.h: Add vsyslog declaration.
* * fhandler.cc (fhandler_base::write): Correct minor printf formatting styleChristopher Faylor2003-06-021-1/+1
| | | | glitch.
* * fhandler.cc (is_at_eof): Fix conditional. Use INVALID_FILE_SIZECorinna Vinschen2003-05-261-1/+1
| | | | instead of numeric constant.
* * fhandler.h: Rename FH_W95LSBUG flag to FH_LSEEKED.Corinna Vinschen2003-05-261-36/+66
| | | | | | | | | | | | | | (fhandler_base::set_did_lseek): Rename from set_check_win95_lseek_bug. (fhandler_base::get_did_lseek): Rename from get_check_win95_lseek_bug. (fhandler_base::set_fs_flags): New method. (fhandler_base::get_fs_flags): Ditto. * fhandler.cc (fhandler_base::write): Make 64 bit clean. Convert file to a "sparse" file when writing after a long lseek (>64K) beyond EOF. (fhandler_base::lseek): Call set_did_lseek() instead of set_check_win95_lseek_bug(). (fhandler_base::fhandler_base): Initialize fs_flags to 0. * fhandler_disk_file.cc (fhandler_disk_file::open): Don't create files as "sparse" unconditionally. Set fs_flags member.
* * fhandler.cc (fhandler_base::fstat): Set the uid and gid fieldsCorinna Vinschen2003-04-011-0/+2
| | | | | | | | | | from the current effective ids. * fhandler_socket.cc (fhandler_socket::fstat): Keep the uid and gid set by fhandler_base::fstat. * security.cc (get_nt_attribute): Do not test wincap.has_security (). (get_nt_object_attribute): Ditto. (get_file_attribute): Add test for wincap.has_security (). (get_object_attribute): Ditto.
* * dir.cc: Change __off32_t to _off_t and __off64_t to _off64_tCorinna Vinschen2003-04-011-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | throughout. * fhandler.cc: Ditto. * fhandler.h: Ditto. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_proc.cc: Ditto. * fhandler_process.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_registry.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_termios.cc: Ditto. * fhandler_virtual.cc: Ditto. * fhandler_zero.cc: Ditto. * mmap.cc: Ditto. * pipe.cc: Ditto. * syscalls.cc: Ditto. * winsup.h: Ditto. * include/cygwin/stat.h: Ditto. * include/cygwin/types.h: Ditto. Remove definition of __off32_t and __off64_t.
* * fhandler.cc (fhandler_base::open): Move some filesystem specific stuff.Christopher Faylor2003-02-211-23/+15
| | | | | | (fhandler_disk_file::open): Accept some filesystem specific stuff. * sigproc.cc (wait_for_sigthread): Become slightly more thread safe. (sig_send): Don't assume that signal thread is ready.
* 2002-12-19 Pierre Humblet <pierre.humblet@ieee.org>Pierre Humblet2002-12-201-2/+2
| | | | | * fhandler.cc (fhandler_base::open): Use "flags" rather than "mode" in Win9X directory code.
* * fhandler.cc (fhandler_base::read): Signal event, if necessary, and raw_readChristopher Faylor2002-12-141-0/+5
| | | | hasn't done so.
* * fhandler.cc (fhandler_base::raw_read): Reset priorities to minimize windowChristopher Faylor2002-12-141-54/+48
| | | | | | | | where thread termination may cause data loss. (fhandler_base::read): Always return at end of function. Just set len to copied_chars when len is zero. Return immediately after raw_read if len <= 0. Remove in_len setting and just check end instead. Fix CRLF handling at end of buffer.
* Throughout, change fhandler_*::read and fhandler_*::raw_read to void functionsChristopher Faylor2002-12-141-51/+73
| | | | | | | | | | | whose second arguments are both the lenght and the return value. * fhandler.cc (fhandler_base::read): Rework slightly to use second argument as input/output. Tweak CRLF stuff. (fhandler_base::readv): Accommodate fhandler_*::read changes. * cygthread.h (cygthread::detach): Declare as taking optional handle argument. (cygthread::detach): When given a handle argument, wait for the handle to be signalled before waiting for thread to detach. Return true when signal detected.
* 2002-10-31 Pierre Humblet <pierre.humblet@ieee.org>Pierre Humblet2002-11-011-1/+1
| | | | * fhandler.cc (fhandler_base::open): Verify pc isn't NULL.
* More GNUify non-GNU formatted functions calls throughout.Christopher Faylor2002-09-231-1/+1
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* * fhandler.cc (fhandler_base::dup): Don't set handle on failure. Caller hasChristopher Faylor2002-09-221-21/+22
| | | | | | | already taken care of that. * fhandler_console.cc (fhandler_console::open): Initialize handles to NULL. (fhandler_console::close): Ditto. GNUify non-GNU formatted functions calls throughout.
* Cleanup calls to CreateFile throughout.Christopher Faylor2002-09-191-1/+1
| | | | | | | * dcrt0.cc (__api_fatal): Correctly check for failing return from CreateFile. * assert.cc (__assert): Don't check return value from CreateFile for NULL. * fhandler_console.cc (set_console_state_for_spawn): Ditto. * fork.cc (fork_parent): Ditto.
* * cygthread.cc (cygthread::initialized): Avoid copying on fork or some threadsChristopher Faylor2002-09-191-11/+24
| | | | | | | | | | | | | | | | | | | | | | | may not end up in the pool. (cygthread::new): Avoid race when checking for initialized. Add debugging code. * fhandler.cc (fhandler_base::raw_read): Add case for ERROR_INVALID_HANDLE due to Win95 directories. (fhandler_base::open): Handle errors due to Win95 directories. (fhandler_base::close): Add get_nohandle () test. (fhandler_base::set_close_on_exec): Ditto. (fhandler_base::fork_fixup): Ditto. (fhandler_base::lock): Change error code to Posix EINVAL. (fhandler_base::dup): If get_nohandle (), set new value to INVALID_HANDLE_VALUE instead of NULL. * fhandler_disk_file.cc (fhandler_disk_file::fstat): Call fstat_by_name if get_nohandle (). Remove extraneous element from strpbrk. (fhandler_disk_file::open): Remove test for Win95 directory. * fhandler_random.cc (fhandler_dev_random::open): Add set_nohandle (). * fhandler_clipboard.cc (fhandler_dev_clipboard::open): Ditto. * fhandler_zero.cc (fhandler_dev_zero::open): Ditto. (fhandler_dev_zero::close): Delete. * fhandler.h (class fhandler_dev_zero): Ditto.
* * miscfuncs.cc (check_iovec_for_read): Don't check buffer when zero lengthChristopher Faylor2002-08-301-0/+104
| | | | | | | | | | | | | | | | | | | | iov_len. (check_iovec_for_write): Ditto. * fhandler.h (fhandler_base::readv): New method. (fhandler_base::writev): Ditto. * fhandler.cc (fhandler_base::readv): New method. (fhandler_base::writev): Ditto. * syscalls.cc (_read): Delegate to readv(2). (_write): Ditto, mutatis mutandi. (readv): Rewrite, based on the old _read code, to use the new fhandler_base::readv method. Improve access mode handling and ensure all calls reach the final strace statement. (writev): Ditto, mutatis mutandi. * include/sys/uio.h (struct iovec): Change field types to match SUSv3. * winsup.h (check_iovec_for_read): New function. (check_iovec_for_write): Ditto. * miscfuncs.cc (check_iovec_for_read): Ditto. (check_iovec_for_write): Ditto.
* * dcrt0.cc (dll_crt0_1): Move debug_init call back to here. Avoid a compilerChristopher Faylor2002-07-141-11/+6
| | | | | | | | | | | | | | | warning. * shared.cc (memory_init): Remove debug_init call. * debug.h (handle_list): Change "clexec" to "inherited". * debug.cc: Remove a spurious declaration. (setclexec): Conditionalize away since it is currently unused. (add_handle): Use inherited field rather than clexec. (debug_fixup_after_fork_exec): Ditto. Move debugging output to delete_handle. (delete_handle): Add debugging output. * fhandler.cc (fhandler_base::set_inheritance): Don't bother setting inheritance in debugging table since the handle was never protected anyway. (fhandler_base::fork_fixup): Ditto. * exceptions.cc (debugger_command): Revert.
* * debug.h (handle_list): Move here from debug.cc. Add "inherit" flagChristopher Faylor2002-07-131-5/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | functionality. * cygheap.cc (init_cheap): Move cygheap_max calculation to _csbrk. (_csbrk): Reorganize to not assume first allocation is <= 1 page. (cygheap_setup_for_child): Mark protected handle as inheritable. * cygheap.h (cygheap_debug): New struct. (init_cygheap): Add new structure when debugging. * dcrt0.cc (dll_crt0_1): Remove call to debug_init. Close ppid_handle here, if appropriate. Don't protect subproc_ready, since it is already protected in the parent. Call memory_init prior to ProtectHandle to ensure that cygheap is set up. Call debug_fixup_after_fork_exec when appropriate. (_dll_crt0): Don't close ppid_handle here. * debug.cc: Use cygheap debug structure rather than static elements throughout. (add_handle): Don't issue a warning if attempt to protect handle in exactly the same way from exactly the same place. Add pid info to warning output. Accept additional argument controlling whether handle is to be inherited. Add pid to stored information. (debug_fixup_after_fork_exec): Renamed from debug_fixup_after_fork. Reorganize to avoid erroneously skipping handles. (mark_closed): Add pid info to warning output. (setclexec): Rename from setclexec_pid. * fhandler.cc (fhandler_base::get_default_fmode): Minor reorg. (fhandler_base::fstat): Add debugging output. (fhandler_base::set_inheritance): Call setclexec rather than setclexec_pid. (fhandler_base::fork_fixup): Ditto. * fhandler_console.cc (get_tty_stuff): Mark protected handle as inheritable. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. * tty.cc (tty::make_pipes): Ditto. (tty::common_init): Ditto. * fork.cc (fork_parent): Ditto. (fork_child): Close protected handles with correct name. Remove debug_fixup_after_fork call. * fhandler_socket.cc (fhandler_socket::create_secret_event): Mark protected handle as inheritable/non-inheritable, as appropriate. * shared.cc (memory_init): Mark protected handle as inheritable. Call debug_init here. * sigproc.cc (wait_sig): Close protected handle with correct name. * spawn.cc (spawn_guts): Rename spr to subproc_ready and mark it as inheritable. * exceptions.cc (debugger_command): Try to run dumper.exe, if found. * syscalls.cc (fstat64): Don't follow symlinks for path_conv lookup since path is already resolved.
* * dtable.cc (cygwin_attach_handle_to_fd): Default to implicit bin mode if noneChristopher Faylor2002-07-031-1/+1
| | | | | | | | specified. * fhandler.cc (fhandler_base::init): Make bin argument a guarantee rather than a suggestion. * path.cc (path_conv::check): Load flag returned from cygwin_conv_to_win32_path into path_flags.
* * fhandler.cc (fhandler_base::fstat): Set S_IFIFO for pipes.Christopher Faylor2002-06-241-4/+9
| | | | * fhandler_socket.cc (fhandler_socket.cc::fstat): Set S_IFSOCK.
* * fhandler.cc (fhandler_base::set_flags): Change priority of "linked in"Christopher Faylor2002-06-201-27/+28
| | | | default binmode setting so that it has priority over optional setting.
* * fhandler.cc (fhandler_base::fstat): Initialise tv_nsec member ofCorinna Vinschen2002-06-061-1/+2
| | | | | | | | | | | | | | | | | | st_atim, st_mtim, and st_ctim fields. * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Ditto. * fhandler_process.cc (fhandler_process::fstat): Ditto. * glob.c (stat32_to_STAT): Copy across the whole st_atim, st_mtime, and st_ctim fields. * syscalls.cc (stat64_to_stat32): Ditto. * times.cc (to_timestruc_t): New function. (time_as_timestruc_t): New function. * winsup.h: Add to_timestruc_t and time_as_timestruc_t functions. * include/cygwin/stat.h: Replace time_t with timestruc_t throughout for all file times, removing the st_spare1, st_spare2, and st_spare3 fields in the process. Add macros to access tv_sec fields by old names. * include/cygwin/types.h: Typedef timespec_t and timestruc_t as struct timespec.
* * dtable.cc (handle_to_fn): Attempt to handle "raw" accesses to remote shares.Christopher Faylor2002-06-051-10/+0
| | | | | | * path.cc (mount_info::conv_to_win32_path): Set flags to binary when mount entry is not found. (mount_info::set_flags_from_win32_path): Ditto.
* Remove fcntl.h includes throughout.Christopher Faylor2002-06-051-36/+35
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * fhandler.h: Move fcntl.h include here. (fhandler_base::set_flags): Accept supplied_bin argument. Make non-inlined. * dtable.cc (dtable::init_std_file_from_handle): Just use binmode from pc. (reset_to_open_binmode): Use set_flags. * cygwin.din (open): Avoid newlib wrapper. (read): Ditto. (unlink): Ditto. (write): Ditto. * fhandler.cc (fhandler_base::set_flags): Accept supplied_bin argument. Make binmode decisions here. (fhandler_base::open): Avoid using pc if it is NULL. Eliminate binmode logic. Just call set_flags with binmode argument. (fhandler_base::init): Call set_flags with binmode argument. * fhandler_clipboard.cc (fhandler_dev_clipboard::open): Ditto. * fhandler_console.cc (fhandler_console::open): Ditto. (fhandler_console::init): Force binary on open. * fhandler_disk_file.cc (fhandler_disk_file::open): Don't set binmode here. Let it happen in base class. * fhandler_dsp.cc (fhandler_dev_dsp::open): Force binmode open. Set return value appropriately if unable to open. * fhandler_proc.cc (fhandler_proc::open): Make sure flags are set before open_status. * fhandler_process.cc (fhandler_process::open): Ditto. * fhandler_registry.cc (fhandler_registry::open): Ditto. * fhandler_random.cc (fhandler_dev_random::fhandler_dev_random): Ditto. * fhandler_raw.cc (fhandler_dev_raw::open): Force O_BINARY by default. * fhandler_serial.cc (fhandler_serial::init): Ditto. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. (fhandler_pty_master::open): Ditto. * fhandler_virtual.cc (fhandler_virtual::open): Ditto. * fhandler_windows.cc (fhandler_windows::open): Ditto. * fhandler_zero.cc (fhandler_dev_zero::open): Ditto. * net.cc (fdsock): Ditto. * path.cc (path_conv::check): Avoid checking for extension when error or directory. (set_flags): Set PATH_TEXT explicitly, when appropriate. (mount_info::conv_to_win32_path): Use set_flags() to set path flags. * path.h (PATH_TEXT): New enum. (path_conv::binmode): Return appropriate constant based on binmode. * pipe.cc (make_pipe): Set binmode to O_TEXT xor O_BINARY. * syscalls.cc (setmode_helper): Make debugging message a little clearer. (setmode): Set binmode via set_flags.
* * fhandler.cc (fhandler_base::open): Don't set binmode if already set. Don'tChristopher Faylor2002-06-041-18/+23
| | | | | | | | | | | | | check for file. Files should already be set. Report on binary mode for debugging. (fhandler_base::fhandler_base): Don't set default binmode here. That's for later. * fhandler_console.cc (fhandler_console::output_tcsetattr): Don't set binmode, ever, for console. * fhandler_disk_file.cc (fhandler_disk_file::open): Always set the binary mode to the value derived from mount table. * path.cc (mount_info::conv_to_win32_path): Default to binmode if path does not translate into anything in the mount table.
* Remove unneeded sigproc.h includes throughout.Christopher Faylor2002-06-021-1/+0
| | | | | | | | | | | | | * fhandler.h (fhandler_proc::fill_filebuf): Take a pinfo argument. * fhandler_proc.cc (fhandler_proc::get_proc_fhandler): Simplify search for given pid. (fhandler_proc::readdir): Assume that pid exists if it shows up in the winpid list. * fhandler_process.cc (fhandler_process::open): Simplify search for given pid. Call fill_filebuf with pinfo argument. (fhandler_process::fill_filebuf): Pass pinfo here and assume that it exists. * pinfo.h (pinfo::remember): Define differently if sigproc.h is not included. * dll_init.cc (dll_list::detach): Don't run destructor on exit.
* * fhandler.cc (fhandler_base::fstat): Move dev and ino calculation into caller.Christopher Faylor2002-06-021-2/+0
| | | | | | | | * syscalls.cc (stat_worker): Calculate dev and ino calculation here, if zero. * fhandler_proc.cc (fhandler_proc::fhandler_proc): Minor reorg for debugging. * fhandler_process.cc (fhandler_process::exists): Return 0 on nonexistence. (fhandler_process::fstat): Simplify pid logic. * fhandler_tape.cc (fhandler_dev_tape::fstat): Minor reformatting.
* remove accidentally checked in test version.Christopher Faylor2002-06-011-2/+0
|
* * fhandler_console.cc (fhandler_console::open): Reinstate setting of flags.Christopher Faylor2002-05-311-0/+2
|
* * fhandler.cc (fhandler_base::open): Make default open mode == binmode.Christopher Faylor2002-05-311-7/+9
| | | | (fhandler_base::init): Set open flags based on derived binmode argument.
* * fhandler_disk_file.cc (fhandler_disk_file::fstat): Always call fstat_by_nameChristopher Faylor2002-05-311-1/+1
| | | | | if fd is not opened to allow fstat_by_name to properly set errno. * fhandler.cc (binmode): Default to binmode when mode is not known.
* * autoload.cc (LoadFuncEx): Define via new LoadFuncEx2 macro.Christopher Faylor2002-05-281-14/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (LoadFuncEx2): Adapted from LoadFuncEx. Provides control of return value for nonexistent function. (NtQueryObject): Declare. (IsDebuggerPresent): Declare via LoadFuncEx2 and always return true if not available. * debug.h (being_debugged): Just rely on IsDebuggerPresent return value. * dtable.cc (handle_to_fn): New function. (dtable::init_std_file_from_handle): Attempt to derive std handle's name via handle_to_fn. (dtable::build_fhandler_from_name): Fill in what we can in path_conv structure when given a handle and path doesn't exist. * fhandler.cc (fhandler_base::open): Don't set the file pointer here. Use pc->exists () to determine if file exists rather than calling GetFileAttributes again. * fhandler.h (fhandler_base::exec_state_isknown): New method. (fhandler_base::fstat_helper): Add extra arguments to declaration. (fhandler_base::fstat_by_handle): Declare new method. (fhandler_base::fstat_by_name): Declare new method. * fhandler_disk_file (num_entries): Make __stdcall. (fhandler_base::fstat_by_handle): Define new method. (fhandler_base::fstat_by_name): Define new method. (fhandler_base:fstat): Call fstat_by_{handle,name} as appropriate. (fhandler_disk_file::fstat_helper): Accept extra arguments for filling out stat structure. Move handle or name specific stuff to new methods above. (fhandler_disk_file::open): Use real_path->exists rather than calling GetFileAttributes again. * ntdll.h (FILE_NAME_INFORMATION): Define new structure. (OBJECT_INFORMATION_CLASS): Partially define new enum. (OBJECT_NAME_INFORMATION): Define new structure. (NtQueryInformationFile): New declaration. (NtQueryObject): New declaration. * path.cc (path_conv::fillin): Define new method. * path.h (path_conv::fillin): Declare new method. (path_conv::drive_thpe): Rename from 'get_drive_type'. (path_conv::volser): Declare new method. (path_conv::volname): Declare new method. (path_conv::root_dir): Declare new method. * syscalls.cc (fstat64): Send real path_conv to fstat as second argument.
* * dtable.cc (dtable::build_fhandler_from_name): Just pass posix path along toChristopher Faylor2002-05-241-15/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | set_name via return_and_clear_normalized_path. (dtable::build_fhandler): New method with const char * argument. (dtable::reset_unix_path_name): Eliminate. (dtable::dup_worker): Use correct build_fhandler method. * mmap.cc (mmap_record::alloc_fh): Ditto. * dtable.h (dtable::build_fhandler): New method. (dtable::reset_unix_path_name): Eliminate. * fhandler.cc (fhandler_base::set_name): Assume that unix_name has already been cmalloced. (fhandler_base::reset_unix_path_name): Eliminate. (fhandler_base::~fhandler_base): Coercion for cfree. * fhandler.h (fhandler_base::unix_path_name): Make const char *. (fhandler_base::win32_path_name): Ditto. (fhandler_base::reset_unix_path_name): Eliminate. * fhandler_disk_file.cc (fhandler_cygdrive::set_drives): Accommodate const char *ness of win32_path_name. * fhandler_socket.cc (fhandler_socket::fstat): Accommodate new set_name requirements. * path.cc (path_conv::return_and_clear_normalized_path): New method. (path_conv::clear_normalized_path): Eliminate. (path_conv::~path_conv): Ditto. (path_conv::check): Accommodate new build_fhandler method. * path.h (path_conv::~path_conv): Eliminate. (path_conv::clear_normalized_path): Ditto. (path_conv::return_and_clear_normalized_path): Declare new method.
* * fhandler.cc (fhandler_base::lseek): Avoid calling SetFilePointer with highChristopher Faylor2002-05-171-2/+10
| | | | | order part of 64 bit address on OS's which do not support that kind of operation. Otherwise Windows 95 will become confused.
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-02 22:12:51 +0000