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* Switching the Cygwin DLL to LGPLv3+, dropping commercial buyout optioncygwin-2_5_2-releaseCorinna Vinschen2016-06-231-3/+0
| | | | | | | | | | | | | | Bump GPLv2+ to GPLv3+ for some files, clarify BSD 2-clause. Everything else stays under GPLv3+. New Linking Exception exempts resulting executables from LGPLv3 section 4. Add CONTRIBUTORS file to keep track of licensing. Remove 'Copyright Red Hat Inc' comments. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* * fhandler_tape.cc (fhandler_dev_tape::_lock): Add cw_sig_restart toCorinna Vinschen2015-02-251-2/+3
| | | | | | | | | | cygwait call. * thread.cc (pthread_mutex::lock): Ditto. (semaphore::_timedwait): Fix formatting. (semaphore::_wait): Ditto. * thread.h (fast_mutex::lock): Ditto. ...and fix ChangeLog accordingly.
* * Throughout, use __try/__except/__endtry blocks, rather than myfaultCorinna Vinschen2014-08-221-143/+147
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | handler. * cygtls.cc (_cygtls::remove): Accommodate the fact that pathbufs has been moved from _local_storage to _cygtls. * cygtls.h (class tls_pathbuf): Add comment to hint to gendef usage of counters. Change type of counters to uint32_t for clarity. Remove _cygtls as friend class. (struct _local_storage): Move pathbufs from here... (struct _cygtls): ...to here, allowing to access it from _sigbe. (class san): Only define on 32 bit. Remove errno, _c_cnt and _w_cnt members. (san::setup): Drop parameter. Don't initialize removed members. (san::leave): Don't set removed members. (class myfault): Only define on 32 bit. (myfault::faulted): Only keep implementation not taking any parameter. Drop argument in call to sebastian.setup. (__try/__leave/__except/__endtry): Implement to support real SEH. For now stick to SJLJ on 32 bit. * dcrt0.cc (dll_crt0_0): Drop 64 bit call to exception::install_myfault_handler. * exception.h (exception_handler): Define with EXCEPTION_DISPOSITION as return type. (PDISPATCHER_CONTEXT): Define as void * on 32 bit. Define as pointer to _DISPATCHER_CONTEXT on 64 bit. (class exception): Define separately for 32 and 64 bit. (exception::myfault): Add handler for myfault SEH handling on 64 bit. (exception::exception): Fix mangled method name to account for change in type of last parameter. (exception::install_myfault_handler): Remove. * exceptions.cc (exception::myfault_handle): Remove. (exception::myfault): New SEH handler for 64 bit. * gendef (_sigbe): Set tls_pathbuf counters to 0 explicitely when returning to the caller. * ntdll.h: Move a comment to a better place. (struct _SCOPE_TABLE): Define on 64 bit. * thread.cc (verifyable_object_isvalid): Remove gcc 4.7 workaround. * tls_pbuf.cc (tls_pbuf): Fix to accommodate new place of pathbufs. (tls_pathbuf::destroy): Change type of loop variables to uint32_t. * tls_pbuf.h (class tmp_pathbuf): Change type of buffer counters to uint32_t. Accommodate new place of pathbufs. * tlsoffsets.h: Regenerate. * tlsoffsets64.h: Regenerate.
* * fhandler.h (fhandler_dev_zero::lseek): Convert to inline method.Corinna Vinschen2013-10-241-0/+6
| | | | | | | | | | | | | (class fhandler_dev_random): Drop dummy_offset. (fhandler_dev_random::lseek): Convert to inline method. (fhandler_dev_dsp::lseek): Ditto. * fhandler_dsp.cc (fhandler_dev_dsp::lseek): Drop here. * fhandler_random.cc (fhandler_dev_random::open): Drop setting dummy_offset. (fhandler_dev_random::lseek): Drop here. * fhandler_tape.cc (fhandler_dev_tape::lseek): Make no-op, but keep old code for reference. * fhandler_zero.cc (fhandler_dev_zero::lseek): Drop here.
* * fhandler_tape.cc (mtinfo_drive::open): Handle bus reset gracefullyCorinna Vinschen2013-08-301-1/+4
| | | | after opening the device.
* * mtinfo.h (class mtinfo_part): Change type of block numbers to int64_t.Corinna Vinschen2013-08-261-21/+23
| | | | | | | | | | | | | | | | | | | (mtinfo_part::initialize): Ditto for nblock parameter in declaration. (class mtinfo_drive): Change type of block number to int64_t. Change all parameters indicating a block number to int64_t in method declarations. * fhandler_tape.cc (mtinfo_part::initialize): Ditto in definition. (mtinfo_drive::get_pos): Ditto. Replace low and high with a ULARGE_INTEGER and use it's components in call to GetTapePosition. Store full value in block. (mtinfo_drive::_set_pos): Change type of count parameter to int64_t. Change call to SetTapePosition accordingly. (mtinfo_drive::set_pos): Change type of count parameter to int64_t. Change local variables holding block numbers accordingly. (mtinfo_drive::get_status): Don't bail out early if fetching media parameters fails. (mtinfo_drive::ioctl): Add explicit cast matching receiving type in MTTELL and MTIOCPOS calls.
* * fhandler_tape.cc (mtinfo_drive::create_partitions): Allow partitioningCorinna Vinschen2013-08-211-1/+7
| | | | | | | | | of drives supporting select partitions. (mtinfo_drive::get_status): Fill in current partition and number of partitions on tape into mt_resid. * include/cygwin/mtio.h (struct mtget): Align mt_resid comment to aforementioned change. * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
* * fhandler_tape.cc (mtinfo_drive::create_partitions): Fix long-standingCorinna Vinschen2013-08-201-4/+7
| | | | | | | | bug disabling creation of two partitions on drives supporting initiator partitions. (mtinfo_drive::set_blocksize): Update media information after setting blocksize succeeded. (mtinfo_drive::get_status): Fetch fresh media information.
* * fhandler_tape.cc (mtinfo_drive::set_pos): Remove unneeded linebreak.Corinna Vinschen2013-08-191-4/+3
| | | | (mtinfo_drive::get_status): Drop using get_ll when it's not required.
* Throughout, (mainly in fhandler*) fix remaining gcc 4.7 mismatchYaakov Selkowitz2013-05-011-2/+2
| | | | | | | | | warnings between regparm definitions and declarations. * smallprint.cc (__small_vswprintf): Conditionalize declaration and setting of l_opt for only x86_64. * spawn.cc (child_info_spawn::worker): Remove unused 'pid' variable. * thread.cc (verifyable_object_isvalid): Temporarily define as non-inline with gcc 4.7+, regardless of target.
* * Merge in cygwin-64bit-branch.Corinna Vinschen2013-04-231-80/+78
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* Throughout, change __attribute__ ((regparm (N))) to just __regN. Throughout,Christopher Faylor2013-01-211-3/+3
| | | | | | | | | | | | | | | | | | | (mainly in fhandler*) start fixing gcc 4.7.2 mismatch between regparm definitions and declarations. * gendef: Define some functions to take @ declaration to accommodate _regN defines which use __stdcall. * gentls_offsets: Define __regN macros as empty. * autoload.cc (wsock_init): Remove unneeded regparm attribute. * winsup.h (__reg1): Define. (__reg2): Define. (__reg3): Define. * advapi32.cc (DuplicateTokenEx): Coerce some initializers to avoid warnings from gcc 4.7.2. * exceptions.cc (status_info): Declare struct to use NTSTATUS. (cygwin_exception::dump_exception): Coerce e->ExceptionCode to NTSTATUS. * fhandler_clipboard.cc (cygnativeformat): Redefine as UINT to avoid gcc 4.7.2 warnings. (fhandler_dev_clipboard::read): Ditto.
* * fhandler_registry.cc: Drop Mingw.org considerations.Corinna Vinschen2012-11-261-4/+0
| | | | | | | | | | | * fhandler_serial.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_tty.cc: Ditto. * net.cc: Ditto. * ntdll.h: Ditto. * sched.cc: Ditto. * sec_helper.cc: Ditto.
* * fhandler.h (class fhandler_dev_raw): Add members devbufalloc andCorinna Vinschen2012-10-131-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | devbufalign. (class fhandler_dev_floppy): Remove member bytes_per_sector; * fhandler_floppy.cc (bytes_per_sector): Define as devbufalign. (fhandler_dev_floppy::open): Set devbufalign to a multiple of the sector size and handle devbuf allocation and alignment in !O_DIRECT case here. Change comment accordingly. Call FSCTL_ALLOW_EXTENDED_DASD_IO for partitions as well. (fhandler_dev_floppy::raw_write): Fix comment. Rewrite and fix writing behaviour when application uses read and lseek. (fhandler_dev_floppy::lseek): Use rounddown macro. Call SetFilePointerEx rather than the old SetFilePointer. (fhandler_dev_floppy::ioctl): Reformat switch. Call IOCTL_DISK_UPDATE_PROPERTIES rather than IOCTL_DISK_UPDATE_DRIVE_SIZE in BLKRRPART case. Support BLKIOMIN, BLKIOOPT, BLKPBSZGET and BLKALIGNOFF. * fhandler_raw.cc (fhandler_dev_raw::fhandler_dev_raw): Initialize all devbuf-related members. (fhandler_dev_raw::~fhandler_dev_raw): Delete devbufalloc rather than devbuf. (fhandler_dev_raw::open): Drop allocating devbuf. (fhandler_dev_raw::dup): Allocate devbufalloc and set devbuf to support new sector-aligned devbuf handling. (fhandler_dev_raw::fixup_after_exec): Ditto. * fhandler_tape.cc (fhandler_dev_tape::open): Ditto, set devbufalign to 1. * include/cygwin/fs.h (BLKIOMIN): Define. (BLKIOOPT): Define. (BLKALIGNOFF): Define. (BLKPBSZGET): Define.
* Rename cancelable_wait -> cygwait throughout.Christopher Faylor2012-08-151-1/+1
| | | | | * DevNotes: Add entry cgf-000015. * cygwait.h (cygwait): Don't allow an optional PLARGE_INTERGER argument.
* * DevNotes: Add entry cgf-000013.Christopher Faylor2012-07-211-14/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * cygserver_ipc.h (ipc_set_proc_info): Use _cygtls::ipc_set_proc_info to set per-thread signal arrived value. * cygthread.cc (cygthread::detach): Use per-thread signal_arrived via set_thread_waiting. * fork.cc (_cygtls::fixup_after_fork): Clear signal_arrived. (_cygtls::remove): Close any signal_arrived handle when thread exists. (_cygtls::find_tls): Remove unneeded function. * cygtls.h: Update copyright. (class _cygtls): Reorganize to help avoid rebuilding newlib when structure changes. (_cygtls::event): Delete. (_cygtls::threadkill): Ditto. (_cygtls::signal_waiting): Declare new bool. (_cygtls::find_tls): Delete declaration. (_cygtls::set_threadkill): Ditto. (_cygtls::reset_threadkill): Ditto. (_cygtls::set_signal_arrived): Declare new function. (class set_thread_waiting): Declare new class. * cygwait.cc (cw_nowait_storage): Define. (cygwait): Set per-thread signal_arrived via set_thread_waiting. Don't special-case _main_tls. * cygwait.h (cw_nowait): Define. (cw_infinite): Ditto. (cygwait): Redefine pathological wait-only case. * dcrt0.cc (dll_crt0_0): Remove call to now-defunct events_init(). (dll_crt0_1): Remove call to now-defunct create_signal_arrived(). * exceptions.cc: Reflect set_signal_mask() argument reordering throughout. Remove signal mask synchronization throughout. (events_init): Delete definition. (mask_sync): Delete now-unneeded mask synchronization. (set_signal_mask): Reverse order of arguments to "standard" to, from layout. Rename "newmask" argument to "setmask". Remove debugging. (sig_handle_tty_stop): Use cancelable_wait rather than WFMO. (_cygtls::interrupt_setup): Don't treat "threadkill" events specially. Conditionally set signal_arrived depending on whether the thread has created it or not. (sigpacket::process): Reorganize to reflect thread-specific sending of signals which is more in line with the way it was actually supposed to work. * fhandler_socket.cc (get_inet_addr): Use cancelable_wait rather than IsEventSignalled to avoid potential race. (fhandler_socket::wait_for_events): Set signal_arrived event using set_thread_waiting(). (fhandler_socket::close): Use cygwait for the case of just waiting 10 ms for a signal. * fhandler_tape.cc (fhandler_dev_tape::_lock): Use cancelable_wait rather than WFMO. Redo switch/case tests accordingly. * fhandler_termios.cc (fhandler_termios::bg_check): Use cygwait for case of just waiting 0 ms for a potential signal. * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Use cancelable_wait rather than WFSO. * fhandler_windows.cc (fhandler_windows::read): Set per-thread signal_arrived via set_thread_waiting(). * flock.cc (lf_setlock): Ditto. * select.cc (pselect): Ditto. Set per-thread signal_arrived using set_thread_waiting(). * gendef: Don't special case handling of _cygtls::sig for threads. * gentls_offsets: Use #pragma once in tlsoffsets.h. * ntdll.h: Use #pragma once. * poll.cc: Reflect set_signal_mask() argument reordering. * posix_ipc.cc (ipc_mutex_lock): Use cancelable_wait rather than WFMO. (ipc_cond_timedwait): Set perl-thread signal arrived using set_thread_waiting(). * security.h: Use #pragma once. * signal.cc (abort): Reflect set_signal_mask() argument reordering. (clock_nanosleep): Ditto. Change call to cancelable_wait to properly specify handling of cancel and interrupt. (sigwaitinfo): Remove handling of per-thread event in favor of per-thread signal_arrived. Use cancelable_wait rather than WFSO. * sigproc.cc (signal_arrived): Delete definition. (create_signal_arrived): Ditto. * sigproc.h (signal_arrived): Delete declaration. (set_signal_mask): Avoid defining as a "C" function. Don't conditionally declare. (create_signal_arrived): Delete declaration. * syscalls.cc (rename): Use cygwait() rather than WFSO. * thread.h (fast_mutex::lock): Use cw_infinite rather than LARGE_NULL. * wait.cc (wait4): Ditto. * thread.cc (pthread_mutex::lock): Ditto. (pthread::join): Ditto. (semaphore::_wait): Ditto. (pthread_kill): Remove set_threadkill() accommodation. * tlsoffsets.h: Regenerate.
* * fhandler_serial.cc: Fix includes for IOCTL codes to support Mingw64.Corinna Vinschen2012-06-281-0/+5
| | | | | | | | * fhandler_tape.cc: Ditto. * flock.cc (allow_others_to_sync): Use PISECURITY_DESCRIPTOR since PSECURITY_DESCRIPTOR is supposed to be the opaque type. * ntdll.h: Remove CreateDisposition flags again, now that they are defined in Mingw64's ntdef.h. Ditto for Create/Open flags.
* Revert errneous checkin.Christopher Faylor2012-06-191-1/+13
| | | | Check in actual change associated with ChangeLog.
* * cygwait.cc (cancelable_wait): Mimic old cygwait behavior more closely wrtChristopher Faylor2012-06-191-13/+1
| | | | | | | | handling of call_signal_handler. * cygwait.h (WAIT_CANCELED): Move here and redefine. (WAIT_SIGNALED): Ditto. * thread.h (WAIT_CANCELED): Delete. (WAIT_SIGNALED): Ditto.
* * Throughout, replace usage of w32api's min with MIN from sys/param.h.Corinna Vinschen2012-03-081-2/+2
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* Throughout use "have_execed" macro rather than "hExeced" global handle.Christopher Faylor2011-11-141-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Throughout rename _PROC_* to _CH_*. * child_info.h: Include "pinfo.h". (child_info_types): Rename _PROC_* -> _CH_* to avoid confusion with similarly named constants. (_PROC_*): Delete unneeded aliases. (PROC_*): Ditto. (CURR_CHILD_INFO_MAGIC): Ditto. (cchildren): Define using "pinfo_minimal". (child_info::set_saw_ctrl_c): Move to (child_info_spawn::set_saw_ctrl_c): Here. (child_info_spawn::lock): New field. (child_info_spawn::hExeced): Ditto. (child_info_spawn::ev): Ditto. (child_info_spawn::~child_info_spawn): Move to sigproc.cc. (child_info_spawn::child_info_spawn): Ditto. (child_info_spawn::cleanup): Declare new function. (child_info_spawn::set_saw_ctrl_c): Move to this class. Set flag only when execed and return true when we have set the flag. (child_info_spawn::child_info_spawn::signal_myself_exited): New function. (child_info_spawn::wait_for_myself): Ditto. (child_info_spawn::has_execed_cygwin): Ditto. (child_info_spawn::has_execed): Ditto. Replaces "hExeced" test. (child_info_spawn::operator HANDLE&): New operator. (child_info_spawn::worker): Define old "spawn_guts" as class member. (ch_spawn): Declare. (have_execed): Define. (have_execed_cygwin): Ditto. * cygheap.h: Update comment. * dcrt0.cc (get_cygwin_startup_info): Use _CH_* enums. (child_info_spawn::handle_spawn): Ditto. (dll_crt0_0): Ditto. (multiple_cygwin_problem): Ditto. * exceptions.cc (chExeced): Delete obsolete declaration. (ctrl_c_handler): Reference set_saw_ctrl_c via new ch_spawn global. * globals.cc (hExeced): Delete. * pinfo.cc (pinfo::thisproc): Refer to cygheap as ::cygheap for consistency in handle naming when -DDEBUGGING. (pinfo::init): Accommodate case where myself.h is known but h0 is passed in. (pinfo::pinfo): New constructor for setting up a pinfo passed in by previous exec'or. (pinfo::proc_waiter): Don't handle subprocess if we're in the process of exiting due to an exec of a cygwin process. Don't close rd_proc_pipe here. Close it when we actually are finished with the process. Use new ch_spawn.signal_myself_exited function to let exec stub know that subprocess has exited. (pinfo::wait): Clarify debugging output. (pinfo::release): Use "close_h" to close all handles to avoid races. (winpids::add): Assume that elements of the array do not need to be zeroed and are properly initialized or suffer problems on pinfo::release. Don't close hProcess since release does that now. * pinfo.h: Update comment. (pinfo_minimal): Move some elements from pinfo here so that child_info_spawn can use them. (pinfo): Inherit from pinfo_minimal. (pinfo::pinfo): Modify to accommodate new pinfo_minimal. (pinfo::allow_remove): New function. * sigproc.cc (proc_subproc): Use boolean values for true/false. Implement PROC_EXEC_CLEANUP. (proc_terminate): Set ppid = 1 since the procs list will only be iterated when the process has not execed. Don't do any cleanup here since it is now handled in pinfo::release. (sigproc_init): Initialize sync_proc_subproc earlier. (child_info::child_info): Assume that all important fields are properly initialized and avoid memset(). (child_info_spawn::child_info_spawn): Specifically test for execing and then set up appropriate fields in the struct. (child_info_spawn::cleanup): Define new function. (child_info_spawn::record_children): Specifically test for being execed here. Fill in pinfo_minimal part of children array. (child_info_spawn::reattach_children): Use constructor to duplicate information for previous exec'or. Add more debugging output. (remove_proc): Force deletion of thread when exiting due to exec. Rely on pinfo::cleanup in release. * sigproc.h (PROC_EXEC_CLEANUP): New enum. (PROC_DETACHED_CHILD): Delete. * spawn.cc (chExeced): Delete. (child_info_spawn::worker): Rename from spawn_guts. Use elements of child_info_spawn throughout rather than ch.whatever. Use ::cygheap to refer to global rather than element of child_info. Use wait_for_myself() rather than waitpid(). Call child_info_spawn::cleanup on function return. (spawnve): Reflect movement of spawn_guts functionality into child_info_spawn::worker. * syscalls.cc (popen): Ditto. * winsup.h (spawn_guts): Delete declaration.
* * cygerrno.h (__set_errno): Modify debugging output to make searching straceChristopher Faylor2011-10-151-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | logs easier. Throughout, change /dev/tty* to /dev/pty*. Throughout, add flags argument to fhandler_*::dup methods. * devices.in: Rename (temporarily?) /dev/ttyN to /dev/ptyN. Add /dev/ptymN devices for pty masters. * devices.cc: Regenerate. * devices.h (MAX_CONSOLES): Set to max number supported by devices.in. (fh_devices::FH_PTMX): Rename from FH_PTYM. (device::operator int): Return by reference. * dtable.cc (fh_alloc): Take pc as an argument rather than just the device. This makes debugging easier since more information is available. Actually implement handling for already-allocated pty master devices. Make different decisions when generating fhandler for not-opened devices. Add kludge to deal with opening /dev/tty. (cnew_no_ctor): New macro. (build_fh_pc): Make debugging output more verbose. Use new clone() fhandler interface to duplicate archetypes. Reset last term opened. (dtable::dup_worker): Use Use new clone() fhandler interface to duplicate archetypes. Pass flags to child dup handler. (dtable::dup3): Set O_NOCTTY flag if newfd is not stdin/stdout/stderr. * fhandler.cc (fhandler_base::reset): Rename from operator =() and reduce functionality and sense of copy direction. (fhandler_base::open_with_arch): Use published interface to query io_handle(). Use new copyto() fhandler method to copy from/to found archetype. * fhandler.h: Throughout, delete size(), add copyout, clone, and fhandler_* (void *) methods. (fhandler_base::reset): Rename from operator =(). (fhandler_termios::is_dev_tty): Delete. (fhandler_termios): change "protected" region to "private". (fhandler_termios::is_dev_tty): Delete. (fhandler_termios): Rearrange protected/public. (fhandler_termios::fhandler_termios): Remember last fhandler_termios "opened". (fhandler_termios::~fhandler_termios): Forget last fhandler_termios opened. (ioctl): Rename from ioctl_termios. Take a void * argument. Reflect argument change in pinfo::set_ctty. (fhandler_console::dup): Declare new function. Set ctty here if appropriate. (fhandler_pty_master::from_master): Privatize. (fhandler_pty_master::to_master): Ditto. (fhandler_pty_master::dwProcessId): Ditto. (fhandler_pty_master::fhandler_pty_master): Add an `int' argument. (fhandler_pty_master::open_setup): Declare new function. (fhandler_pty_master::~fhandler_pty_master): Declare new method. (fhandler_nodevice): Remove commented out function declaration. * fhandler_console.cc: Use get_ttyp() instead of tc() throughout. (fhandler_console::dup): Define new function to set controlling ctty on dup, as appropriate. (fhandler_console::ioctl): Reflect ioctl_termios name change. (fhandler_console::setup): Rename from get_tty_stuff. (fhandler_console::open_setup): Reflect argument change in pinfo::set_ctty. (fhandler_console::fhandler_console): Set _tc here. * fhandler_termios.cc (handler_termios::ioctl): Rename. Take a void * arg like other ioctl functions. * fhandler_tty.cc (fhandler_pty_slave::dup): Call myself->set_ctty to potentially reset the controlling terminal. (fhandler_pty_slave::ioctl): Reflect name/arg change for ioctl_termios. (fhandler_pty_slave::fhandler_pty_slave): Take a "unit" argument. Call setup() here so that we will know the unit number of this fhandler as soon as possible. Set the unit as appropriate. (handler_pty_master::open): Move most stuff to constructor and open_setup. (handler_pty_slave::open_setup): Reflect argument change in pinfo::set_ctty. (handler_pty_master::open_setup): Define new function. (fhandler_pty_master::cleanup): Clear handles as a flag that the destructor does not have to do "close" operations. (fhandler_pty_master::close): Ditto. (fhandler_pty_master::~fhandler_pty_master): Define new method. (fhandler_pty_master::ioctl): Reflect name/arg change for ioctl_termios. (fhandler_pty_master::setup): Allocate tty here. Rely on handles being returned from allocated test rather than opening them here. Avoid setting _need_nl here since it is already zeroed in the constructor. Set up device information with DEV_TTYM_MAJOR. * path.h (path_conv &operator =): Take a const argument. (path_conv::dup): Ditto. (pathconv_arg::PC_OPEN): New enum. (pathconv_arg::PC_CTTY): Ditto. (path_types::PATH_CTTY): Ditto. (path_types::PATH_OPEN): Ditto. (path_conv::isopen): New method. (path_conv::isctty_capable): Ditto. * path.cc (path_conv::check): Set PATH_OPEN and PATH_CTTY as appropriate. * pipe.cc (fhandler_pipe::open): Use copyto to copy pipe handle. * syscall.cc (open): Reinstate fd > 2 check to disallow resetting ctty on non-std* handles. * tty.cc (tty_list::allocate): Pass out handles for allocated tty. use `not_allocated' to find unallocated ttys. Avoid keeping the lock since the allocation of the tty should be sufficient to prevent multiple access. (tty::not_allocated): Clarify comment. Rename. Return handles when an unused tty is found. Simply test for existing tty. (tty::exists): Rewrite to use `not_allocated'. * tty.h (NTTYS): Reset down to actual number supported by devices.in. (tty::not_allocated): Declare new function. (tty_list::allocate): Pass out read/write tty handles. Zero them when not found. * fhandler_proc.cc: Reflect name change from FH_PTYM -> FH_PTMX. * pinfo.h (pinfo::set_ctty): Reduce/reorder arguments passed in. * pinfo.cc (pinfo::set_ctty): Ditto. Just use tc() built into the passed-in fhandler_termios pointer. Return true if ctty is assigned. * syscalls.cc (open): Call build_fh_pc with PC_OPEN flag. Set PC_CTTY if appropriate. (stat_worker): Remove is_dev_tty () stuff.
* whitespace eliminationChristopher Faylor2011-06-061-1/+1
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* * autoload.cc: Call _api_fatal in asm.Christopher Faylor2011-05-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * child_info.h: Redefine CURR_CHILD_INFO_MAGIC. (child_info_fork::abort): Rename from handle_failure. Change arguments. * cygtls.h (_local_storage::ttybuf): New field. * dcrt0.cc (vapi_fatal): Split api_fatal. Add "in forked process" to message when appropriate. (api_fatal): Use vapi_fatal. * devices.h: Make multiple inclusion safe. (fh_devices): Add FH_CONS* stuff. Reorder slightly. (device): Eliminate anonymous union. Add more ways to access minor/major. (device::setunit): Accommodate no-longer-anonymous union. (device::is_fs): Ditto. (device::is_fs_special): Ditto. (device::major): New function. (device::minor): Ditto. (device::is_device): New function. (device::not_device): Ditto. (device::operator int): New operator. (device::operator fh_devices): Ditto. (device::operator bool): Ditto. (device::operator DWORD): Ditto. (device::operator =): Ditto. (isproc_dev): New function. (isprocsys_dev): Ditto. (iscons_dev): Ditto. (istty_slave_dev): Ditto. * devices.in: Add new "/dev/cons*" strings. Accommodate no-longer-anonymous union throughout. (BRACK): Use more precise method for initialization. * devices.cc: Regenerate. * dtable.cc (dtable::stdio_init): Use get_cttyp instead of get_tty. (dtable::find_archetype): Use new DWORD operator in device to test archetypes. (dtable::init_std_file_from_handle): Use different method to initialize 'dev'. Adapt to different ctty handling and accommodate /dev/cons*. (fh_alloc): Accommodate no-longer-anonymous union. Adapt to new /dev/cons*. (build_fh_pc): Make debugging output more useful. * exceptions.cc (ctrl_c_handler): Use get_cttyp instead of get_tty. * external.cc (fillout_pinfo): Accommodate new cons* stuff. * fhandler.cc (fhandler_base::read): Eliminate is_slow() test. * fhandler.h (fhandler_base::*): Adapt to changes in device.h. (fhandler_*::is_slow): Delete. ( fhandler_proc::get_proc_fhandler): Return fh_devices type. * fhandler_console.cc (open_shared_console): New function. (console_unit): New class. (console_unit::console_unit): New constructor. (enum_windows): New function. Declare as friend to console_unit. (fhandler_console::set_unit): New function. (fhandler_console::get_tty_stuff): Call set_unit to set the unit number and determine if initialization is needed. Eliminate flags parameter. (tty_list::get_cttyp): Rename (sorta) from get_tty. Return pointer to correct tty_min. (fhandler_console::open): Adapt to elimination of argument to get_tty_stuff. (fhandler_console::output_tcsetattr): Properly detect error condition. (fhandler_console::fixup_after_fork_exec): Adapt to get_tty_stuff() setting tc automatically. * fhandler_proc.cc: Use FH_BAD rather than 0 throughout where using fh_devices enum. (fhandler_proc::get_proc_fhandler): Return fh_devices. Adapt to devices.h changes. * fhandler_process.cc: Adapt to devices.h changes. Use FH_BAD rather than 0 throughout where using fh_devices enum. * fhandler_procnet.cc: Ditto. * fhandler_procsys.cc: Ditto. * fhandler_procsysvipc.cc: Ditto. * fhandler_tape.cc (fhandler_dev_tape::fhandler_dev_tape): Ditto. * fhandler_termios.cc (handler_termios::bg_check): Use tc->ttyname() rather than assuming that we can construct a tty. * fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Just return get_minor() of dev. (fhandler_pty_master::process_slave_output): Add slightly more debugging info. (fhandler_tty_slave::fhandler_tty_slave): Change name from ntty to unit. (fhandler_pty_master::open): Ditto. (fhandler_tty_slave::ioctl): Adapt to change which causes ctty to represent a complete device. (fhandler_tty_master::init_console): Add debugging for failure path. (fhandler_pty_master::setup): Use get_unit() to retrieve unit number rather than relying on raw ntty. (fhandler_pty_master::setup): Ditto. * fhandler_virtual.h (virt_tab_t): Redefine fhandler as fh_devices. * fork.cc: Remove obsolete vfork stuff. (frok::child): Don't assume that a ctty == 0 is valid. * mount.cc (mount_info::conv_to_win32_path): Adapt to device struct changes. (mount_info::conv_to_win32_path): Ditto. * path.cc (path_conv::check): Retrive major/minor numbers via a method rather than accessing them directly from device. Rely on dev operators to set/retrieve device information as required by device struct change. * path.h (isproc_dev): Move to devices.h. (isprocsys_dev): Ditto. (isvirtual_dev): Ditto. (path_conv:{isdevice,isfifo,isspecial,iscygdrive,issocket,get_devn,get_unitn}): Use device methods to access/manipulate devices. * pinfo.cc (pinfo::exit): Don't assume that ctty == 0 is valid. Use iscons_dev to determine if a device is a console. (_pinfo::_ctty): Use device::parse to generate tty/cons name. (_pinfo::set_ctty): Don't assume that ctty == 0 is valid. Remove redundant info from debugging. * shared.cc (offsets): Remove console offset. * shared_info.h (shared_locations): Ditto. * syscalls.cc (umask): Use device methods to manipulate device information. (ctermid): Use device::parse to generate term device name. * tlsoffsets.h: Regenerate. * tty.cc (ttyslot): Return minor number of ctty since ctty now represents a full device. (tty::create_master): Set ctty to a complete device. (tty_list::attach): Rework to detect new /dev/cons* stuff. (tty_list::terminate): Adapt to changes to ctty. (tty_list::init): Adapt to change to setntty - pass in device major number. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Define new function. * tty.h (tty_min::ntty): Redefine as fh_devices. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Declare new function. (tty::getntty): Declare as const. (tty_list::operator []): Assure that only minor part of argument is used. * dll_init.cc (dll_list::alloc): Detect mismatch of data segments early issuing an explicit error message if necessary. * heap.cc (heap_init): Adapt to changes from fork->handle_failure to fork->abort. * pinfo.h (EXITCODE_FORK_FAILED): New enum. (from Ryan Johnson) * sigproc.cc (child_info_fork::abort): Rename from handle_failure. Change arguments to allow passing in a printf-like message. * winsup.h (api_fatal): Delete macro definition. (api_fatal): Redefine from __api_fatal. (vapi_fatal): Declare new function. * include/sys/strace.h (strace_vprintf): Define new macro. * ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemHandleInformation.
* * fhandler.h (fhandler_dev_tape::_lock): Add bool parameter.Corinna Vinschen2011-05-041-10/+30
| | | | | | | | * fhandler_tape.cc (lock): Call _lock with false argument. (_lock): Take bool cancelable parameter. Handle O_NONBLOCK. Make cancelable if cancelabe parameter is true. (fhandler_dev_tape::raw_read): Call _lock with true argument. (fhandler_dev_tape::raw_write): Ditto.
* * cygwin.din (dup3): Export.Corinna Vinschen2010-01-141-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (pipe2): Export. * dtable.cc (dtable::dup_worker): Take additional flags parameter. Handle O_CLOEXEC flag. (dtable::dup3): Rename from dup2. Take additional flags parameter. Check for valid flags. Drop check for newfd == oldfd. * dtable.h (dtable::dup_worker): Add flags parameter. (dtable::dup3): Rename from dup2. * fcntl.cc (fcntl64): Add F_DUPFD_CLOEXEC case. * fhandler.h (fhandler_mailslot::get_object_attr): Add flags parameter. * fhandler.cc (fhandler_base::open): Use security attribute with inheritance according to setting of O_CLOEXEC flag. * fhandler_console.cc (fhandler_console::open): Ditto. * fhandler_fifo.cc (sec_user_cloexec): New inline function to create security attribute with inheritance according to setting of O_CLOEXEC flag. (fhandler_fifo::open): Call sec_user_cloexec to fetch security attribute. (fhandler_fifo::wait): Ditto. * fhandler_mem.cc (fhandler_dev_mem::open): Ditto. * fhandler_mailslot.cc (fhandler_mailslot::get_object_attr): Take additional flags parameter. Use security attribute with inheritance according to setting of O_CLOEXEC flag. (fhandler_mailslot::open): Call get_object_attr with flags parameter. * fhandler_registry.cc (fhandler_registry::open): Call set_close_on_exec on real handles to accommodate O_CLOEXEC flag. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. * fhandler_tape.cc: Create mutex with inheritance according to setting of O_CLOEXEC flag. * pipe.cc: Replace usage of O_NOINHERIT with O_CLOEXEC. (fhandler_pipe::init): Simplify setting close_on_exec flag. (fhandler_pipe::open): Remove setting close_on_exec flag. (fhandler_pipe::create): Use security attribute with inheritance according to setting of O_CLOEXEC flag. (pipe2): New exported function. * posix_ipc.cc: Throughout, open backing files with O_CLOEXEC flag to follow POSIX semantics. * security.h (sec_none_cloexec): New define. * syscalls.cc (dup): Add missing extern "C" qualifier. Accommodate renaming of dtable::dup2 to dtable::dup3. (dup2): Ditto. Check newfd == oldfd here. (dup3): New function. Check newfd == oldfd here. (open): Set close_on_exec flag according to O_CLOEXEC flag before calling fhandler->open. * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
* Throughout, replace hMainProc with GetCurrentProcess/NtCurrentProcessCorinna Vinschen2009-12-181-4/+6
| | | | | | | | | | | | according to context. Throughout, replace hMainThread with GetCurrentThread/NtCurrentThread according to context. * dcrt0.cc (dll_crt0_0): Drop duplication of GetCurrentProcess to hMainProc. Drop duplication of GetCurrentThread to hMainThread. * dtable.cc (dtable::stdio_init): Remove useless comment. * globals.cc (hMainProc): Remove. (hMainThread): Remove. * ntdll.h (NtCurrentProcess): Define. (NtCurrentThread: Define.
* * sigproc.h (wait_for_sigthread): Eliminate parameter.Christopher Faylor2009-07-241-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * sigproc.cc (wait_for_sigthread): Ditto. Don't synchronize with wait_sig after receiving an event that it is ready to go. (init_sig_pipe): New function. (wait_sig): Call init_sig_pipe to create pipes for communicating signals to this process. Don't send sigCONT signal when initializing. * fork.cc (frok::child): Accommodate wait_for_sigpipe parameter change. * fhandler.h (fhandler_*::write): Make ssize_t/__stdcall. (fhandler_*::write_overlapped): Ditto. (fhandler_*::raw_write): Ditto. (fhandler_*::readv): Ditto. (fhandler_*::writev): Ditto. (fhandler_*::raw_read): Make __stdcall. * fhandler: Accommodate changes to read/write functions throughout. * fhandler_clipboard.cc: Ditto. * fhandler_console.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_fifo.cc: Ditto. * fhandler_mailslot.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_tty.cc: Ditto. * fhandler_virtual.cc: Ditto. * fhandler_windows.cc: Ditto. * fhandler_zero.cc: Ditto. * syscalls.cc (readv): Use ssize_t as temp variable. * fhandler.cc (fhandler_base::read): Coerce returned len to signed or it will never be treated as < 0. (fhandler_base::wait_overlapped): Minimize calls to GetLastError. Remove duplicate debugging test. Fix error return. * fhandler.h (fhandler_fifo::fifo_name): Declare new function. (fhandler_fifo::close): Ditto. (fhandler_fifo::dup): Ditto. (fhandler_fifo::close_on_exec): Ditto. * fhandler.cc (fhandler_fifo::fifo_name): Define new function. (FIFO_BUF_SIZE): New define. (cnp): Ditto. (fhandler_fifo::open): Rework. Use cnp to open named pipe. Always open write side as a client. Open dummy client when writing and can't connect. (wait): Rework. Implement fifo_wait_for_next_client. Handle signals during connect better. Add new fifo_wait_for_server code which polls (sigh) waiting for server. (fhandler_fifo::raw_read): Handle transition states when one client closes and another is available. (fhandler_fifo::close): Define. (fhandler_fifo::dup): Ditto. (fhandler_fifo::close_on_exec): Ditto.
* * cygheap.cc (creturn): Reorganize to avoid a new compiler warning/error.Christopher Faylor2008-09-111-5/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dtable.cc (handle_to_fn): Ditto. * fhandler_console.cc (fhandler_console::read): Ditto. (fhandler_console::scroll_screen): Ditto. (dev_console::set_color): Ditto. * fhandler_dsp.cc (fhandler_dev_dsp::write): Ditto. (fhandler_dev_dsp::read): Ditto. * fhandler_tape.cc (mtinfo_drive::get_status): Ditto. * hookapi.cc (find_first_notloaded_dll): Ditto. * mmap.cc (msync): Ditto. * pipe.cc (pipesync::pipesync): Ditto. * sec_acl.cc (getace): Ditto. * sec_auth.cc (create_token): Ditto. (lsaauth): Ditto. * select.cc (peek_pipe): Ditto. * spawn.cc (av::fixup): Ditto. * syscalls.cc (popen): Ditto. * tty.cc (tty::init_session): Ditto. * uinfo.cc (pwdgrp::load): Ditto. * fhandler.cc (fhandler_base::setup_overlapped): Ditto. (fhandler_base::wait_overlapped): Rename second use of res variable to wres or errors are not returned correctly. * dcrt0.cc: Remove obsolete variable. * dll_init.cc (release_upto): Fix typo involving incorrect use of '|'. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Avoid a compiler warning regarding coercing type-punned variables. (fhandler_base::fstat_by_name): Ditto. fhandler_fifo.cc (fhandler_fifo::open_nonserver): Fix = vs. == typo. (fhandler_fifo::wait): Add all conditions to switch statement to avoid a compiler warning. * fhandler_process.cc: Avoid unneeded initialization of variables to zero. (fhandler_socket::listen): Add braces around initializer. * flock.cc (inode_t::get_all_locks_list): Reorganize to avoid a compiler warning. Fix problem with EWOULDBLOCK error return. * path.cc (GUID_shortcut): Use braces around struct initializer. (cygwin_conv_path): Reorganize to avoid a compiler warning. * random.cc (dummy): Mark variable as volatile to avoid a "used uninitialized" warning. * libc/getopt.c: Mark some variables as dllexport although gcc doesn't seem to do the right thing with them. * libc/minires-os-if.c (get_registry_dns_items): Coerce some function arguments to avoid a compiler warning.
* * fhandler_tape.cc (mtinfo::initialize): Remove synchronization stuff.Corinna Vinschen2008-07-151-28/+4
| | | | | | | | | | | | | | Just initialize drive data. * mtinfo.h (MTINFO_MAGIC): Remove. (MTINFO_VERSION): Remove. (class mtinfo): Remove magic and version members. * shared.cc (shared_info::initialize): Move call to get_session_parent_dir so that the dir creation is only called once. Move call to mt.initialize so that it's called only by the first process creating the shared memory. * shared_info.h (SHARED_INFO_CB): Accommodate change to shared_info. (CURR_SHARED_MAGIC): Ditto. (class shared_info): Add obcaseinsensitivity member.
* * fhandler.h (-struct wsa_event): Move to wsa_event.h. IncludeCorinna Vinschen2008-04-181-9/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | wsa_event.h instead. * fhandler_socket.cc (NUM_SOCKS): Move to wsa_event.h. (wsa_events): Move from DLL shared area to cygwin_shared shared memory. Accommodate throughout. (socket_serial_number): Ditto. * fhandler_tape.cc (mt): Ditto. (mtinfo_init): Remove. (mt): Define as cygwin_shared->mt. * flock.cc (FLOCK_PARENT_DIR_ACCESS): Remove. (FLOCK_INODE_DIR_ACCESS): Move up in file. (FLOCK_MUTANT_ACCESS): Ditto. (FLOCK_EVENT_ACCESS): Ditto. (get_lock_parent_dir): Remove. (inode_t::inode_t): Call get_shared_parent_dir to get parent dir handle. Add a "flock-" prefix to file's lock directory name for clarity. * mtinfo.h (mtinfo_init): Drop declaration. * net.cc (last_used_bindresvport): Move from DLL shared area to cygwin_shared shared memory. (cygwin_bindresvport_sa): Accommodate above change. * sec_helper.cc (_everyone_sd): Move here from flock.cc. * security.h (SD_MIN_SIZE): Ditto. (everyone_sd): Ditto. * shared.cc (cygwin_shared_area): Remove. (cygwin_shared_h): New handle. (get_shared_parent_dir): New static function. (shared_name): Drop session_local argument. Call get_shared_parent_dir here. Add cygwin-shared subdir to object name. (offsets): Reinstantiate SH_CYGWIN_SHARED member. (open_shared): Revert change from 2007-03-29 for systems supporting SeCreateGlobalPrivilege. (shared_info::initialize): Call mtinfo's initialize here. (memory_init): Drop call to mtinfo_init. * shared_info.h (SHARED_INFO_CB): Accommodate change to shared_info. (CURR_SHARED_MAGIC): Ditto. (class shared_info): Add members for global socket and tape info sharing. (enum shared_locations): Reinstantiate SH_CYGWIN_SHARED. (get_shared_parent_dir): Declare. (shared_name): Drop session_local argument from declaration. * wsa_event.h: New file. Move definitions of NUM_SOCKS and struct wsa_event here.
* Remove unneeded header files from source files throughout.Christopher Faylor2008-04-071-4/+0
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* * fhandler_tape.cc (mtinfo::initialize): Use MAX_PATH instead ofCorinna Vinschen2007-11-281-1/+1
| | | | | | | | | CYG_MAX_PATH. * fhandler_tty.cc (fhandler_pty_master::ptsname): Set buffer size to TTY_NAME_MAX. * syscalls.cc (ttyname): Eliminate the `+ 1' from the name buffer size since TTY_NAME_MAX already counts the trailing NUL. * libc/bsdlib.cc (openpty): Set pts buffer size to TTY_NAME_MAX.
* * cygheap.h (struct init_cygheap): Remove shared_h and mt_h members.Corinna Vinschen2006-07-261-18/+15
| | | | | | | | | | | | | | | | | | * fhandler_tape.cc (mt): Define as DLL shared area in .cygwin_dll_common instead of as dynamically allocated area. Change referencing throughout. * mtinfo.h (mt_h): Remove entirely. (mt): Remove extern declaration. * shared.cc (cygwin_shared_area): New global cygwin_shared variable located in .cygwin_dll_common. (offsets): Define shared region addresses descending from cygwin_shared_address. (open_shared): Replace usage of SH_CYGWIN_SHARED by SH_USER_SHARED. (memory_init): Set cygwin_shared just by pointing to cygwin_shared_area. * shared_info.h (shared_locations): Remove SH_CYGWIN_SHARED and SH_MTINFO. (cygwin_shared_address): Define as DLL start address. * tty.h (tty_min::tty_min): Remove constructor.
* whitespace cleanup to force snapshot.Christopher Faylor2005-12-221-3/+3
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* * fhandler.cc (fhandler_base::open_9x): Handle O_SYNC and O_DIRECTCorinna Vinschen2005-12-141-61/+80
| | | | | | | | | | | | | | | | flags. (fhandler_base::open): Ditto. * fhandler_floppy.cc (fhandler_dev_floppy::open): Don't allocate devbuf in O_DIRECT case. * fhandler_raw.cc (fhandler_dev_raw::ioctl): Don't allow buffer changes in O_DIRECT case. Allow returning a buffer size 0, which indicates O_DIRECT. * fhandler_tape.cc (fhandler_dev_tape::open): Use O_SYNC flag to hand down the !buffer_writes case. Don't allocate devbuf in O_DIRECT case. (fhandler_dev_tape::raw_read): Don't mess with devbuf if it's NULL. * include/fcntl.h: Define _FDIRECT, O_DIRECT, O_DSYNC and O_RSYNC. * include/cygwin/version.h: Bump API minor version.
* Revert erroneous checkin.Corinna Vinschen2005-09-281-4/+4
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* * fhandler.h (class fhandler_dev_raw): Delete current_position andCorinna Vinschen2005-09-281-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | eof_detected status flag. Delete is_eom and is_eof methods. Move drive_size, bytes_per_sector, eom_detected status flag, as well as the methods read_file, write_file, raw_read and raw_write to ... (class fhandler_dev_floppy): ... here. Remove is_eom and is_eof methods. Add dup method. * fhandler_floppy.cc (IS_EOM): New macro. (fhandler_dev_floppy::is_eom): Remove. (fhandler_dev_floppy::is_eof): Remove. (fhandler_dev_floppy::fhandler_dev_floppy): Initialize status flags. (fhandler_dev_floppy::get_drive_info): Only call EX functions on systems supporting them and stop suffering strange delays. (fhandler_dev_floppy::read_file): Move here, drop setting current_position. (fhandler_dev_floppy::write_file): Move here, drop setting current_position. (fhandler_dev_floppy::open): Rearrange comment. (fhandler_dev_floppy::dup): New method. (fhandler_dev_floppy::get_current_position): New inline method. Use instead of former current_position were appropriate. (fhandler_dev_floppy::raw_read): Move here. Drop EOF handling. (fhandler_dev_floppy::raw_write): Move here. Drop EOF handling. (fhandler_dev_floppy::lseek): Remove useless conditions. Convert sector_aligned_offset to LARGE_INTEGER to improve SetFilePointer call. (fhandler_dev_floppy::ioctl): Move blocksize check in RDSETBLK case to here. * fhandler_raw.cc (fhandler_dev_raw::is_eom): Remove. (fhandler_dev_raw::is_eof): Remove. (fhandler_dev_raw::write_file): Remove. (fhandler_dev_raw::read_file): Remove. (fhandler_dev_raw::raw_read): Remove. (fhandler_dev_raw::raw_write): Remove. (fhandler_dev_raw::dup): Drop copying removed members. (fhandler_dev_raw::ioctl): Drop blocksize testing. * wincap.h: Implement has_disk_ex_ioctls throughout. * wincap.cc: Ditto. (wincap_vista): Preliminary wincaps for Windows Vista/Longhorn. (wincapc::init): Add Vista/Longhorn handling.
* * fhandler_tape.cc (fhandler_dev_tape::close): Don't do "extra stuff"Corinna Vinschen2005-07-051-7/+12
| | | | when we know we're execing.
* Change foo (void) to foo () for all c++ functions throughout. Remove allChristopher Faylor2005-07-051-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | fhandler_*::dump functions throughout. * fhandler.h (fhandler_dev_mem::close): Remove pass-through function in favor of virtual method. (handler_dev_raw::close): Ditto. (fhandler_dev_clipboard::fixup_after_exec): New method. * fhandler_dev_mem.cc (fhandler_dev_mem::close): Eliminate pass through * fhandler_dev_raw.cc (fhandler_dev_raw::close): Ditto. * fhandler_clipboard.cc (fhandler_dev_clipboard::close): Don't go to extra effort when execing. (fhandler_dev_clipboard::fixup_after_exec): New function. * fhandler_console.cc (fhandler_console::close): Don't do "extra stuff" when we know we're execing. * fhandler_disk_file.cc (fhandler_disk_file::close): Ditto. * fhandler_dsp.cc (fhandler_dev_dsp::close): Ditto. * fhandler_fifo.cc (fhandler_fifo.cc::close): Ditto. function in favor of base function. * fhandler_random.cc (fhandler_dev_random::close): Ditto. * fhandler_registry.cc (fhandler_registry::close): Ditto. * fhandler_tty.cc (fhandler_tty_slave::close): Ditto. * fhandler_virtual.cc (fhandler_virtual::close): Ditto. * pinfo.cc (proc_waiter): Remove unneeded hExeced declaration. * sigproc.cc: Ditto. * winsup.h (hExeced): Define here. * fhandler_virtual.cc (fhandler_virtual::fixup_after_exec): Just call close() to reinitialize things to known state.
* Replace valid memory checks with new myfault class "exception handling", almostChristopher Faylor2005-07-031-14/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | everywhere. Leave some thread.cc stuff alone for now. * cygtls.h: Kludge some definitions to avoid including a problematic windows header. (_cygtls::_myfault): New entry. (_cygtls::_myfault_errno): Ditto. (_cygtls::fault_guarded): New function. (_cygtls::setup_fault): Ditto. (_cygtls::return_from_fault): Ditto. (_cygtls::clear_fault): Ditto. (myfault): New class. * exceptions.cc (handle_exceptions): Handle case of guarded fault in system routine. * gendef: Add another entry point for setjmp that the compiler doesn't know about and won't complain about. * gentls_offsets: Just include windows.h rather than kludging a HANDLE def. * miscfuncs.cc (check_null_str): Delete. (check_null_empty_str): Ditto. (check_null_empty_str_errno): Ditto. (check_null_str_errno): Ditto. (__check_null_invalid_struct): Ditto. (__check_null_invalid_struct_errno): Ditto. (__check_invalid_read_ptr): Ditto. (__check_invalid_read_ptr_errno): Ditto. (dummytest): New function. (check_iovec_for_read): Delete. (chec_iovec): Rename from check_iovec_for_write. Take a read/write parameter. * tlsoffsets.h: Regenerate. * winsup.h: Remove check_* declarations. (check_iovec_for_read): Delete declaration. Turn into a define instead. (check_iovec_for_write): Ditto. (check_iovec): New declaration. * thread.h: Use ifdef guard name consistent with other header files.
* * fhandler.h (class fhandler_dev_tape): Add declaration forCorinna Vinschen2005-06-221-1/+39
| | | | | | | | | | fixup_after_fork and set_close_on_exec. * fhandler_tape.cc (fhandler_dev_tape::open): Create mt_mtx mutex inheritable. (fhandler_dev_tape::close): Close mt_mtx. (fhandler_dev_tape::dup): Duplicate mt_mtx and mt_evt as necessary. (fhandler_dev_tape::fixup_after_fork): New method. (fhandler_dev_tape::set_close_on_exec): New method.
* * shared_info.h (cygwin_shared_address): Bump to a higher value to avoidChristopher Faylor2005-04-281-1/+2
| | | | | | | | | | | | | | | collision with large data areas. * fhandler_console.cc (fhandler_console::get_tty_stuff): Accommodate changes to open_shared arguments. * fhandler_tape.cc (mtinfo_init): Ditto. * pinfo.cc (pinfo::init): Use open_shared rather than win32 mmap calls. * shared.cc (user_shared_initialize): Ditto. (memory_init): Ditto. (open_shared): Change to allow use a smore general mmap handler. * shared_info.h (shared_locations): Add SH_JUSTCREATE, SH_JUSTOPEN. (open_shared): Change declaration to match new usage. * autoload.cc (LoadDLLfuncEx2): Define in terms of LoadDLLfuncEx3. (LoadDLLfuncEx3): New macro.
* * wininfo.h (wininfo::timer_active): Delete.Christopher Faylor2005-03-271-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (wininfo::itv): Ditto. (wininfo::start_time): Ditto. (wininfo::window_started): Ditto. (wininfo::getitimer): Ditto. (wininfo::setitimer): Ditto. (wininfo::wininfo): Ditto. (wininfo::lock): New method. (wininfo::release): Ditto. * window.cc: Use new lock/acquire wininfo methods throughout. (wininfo::wininfo): Delete (wininfo::getitimer): Ditto. (wininfo::setitimer): Ditto. (getitimer): Ditto. (setitimer): Ditto. (ualarm): Ditto. (alarm): Ditto. (wininfo::lock): Define new function. (wininfo::release): Ditto. (wininfo::process): Delete WM_TIMER handling. * timer.cc (struct timetracker): Delete it, flags. Add it_interval, interval_us, sleepto_us, running, init_muto(), syncthread, and gettime(). (ttstart): Make NO_COPY. (lock_timer_tracker): New class. (timer_tracker::timer_tracker): Distinguish ttstart case. (timer_tracker::~timer_tracker): New destructor. Clean out events, and reset magic. (timer_tracker::init_muto): New method. (to_us): Round up as per POSIX. (timer_thread): Reorganize to match timer_tracker::settime and timer_tracker::gettime. Call sig_send without wait. Call auto_release. (timer_tracker::settime): Reorganize logic to avoid race. Call gettime to recover old value. (timer_tracker::gettime): New method. (timer_create): Properly set errno on invalid timerid. Use new lock_timer_tracker method. (timer_delete): Ditto. Simplify code slightly. (timer_gettime): New function. (fixup_timers_after_fork): Reinit ttstart. (getitimer): New implementation. (setitimer): Ditto. (ualarm): Ditto. (alarm): Ditto. * cygwin.din: Export timer_gettime. * winsup.h: Remove has has_visible_window_station declaration. * Makefile.in (DLL_OFILES): Add lsearch.o. * cygthread.h (cygthread::notify_detached): New element. (cygthread::cygthread): Take optional fourth argument signifying event to signal on thread completion. * cygthread.cc (cygthread::stub): Signal notify_detached event, if it exists. (cygthread::cygthread): Initialize notify_detached from fourth argument. (cygthread::detach): Wait for notify_detached field is present. * lsearch.cc: New file. * search.h: Ditto. * include/cygwin/version.h: Bump API minor number to 126. * cygwin.din: Export lsearch, lfind.
* * fhandler_tape.cc (get_ll): This is a generally useful function so move itChristopher Faylor2005-03-161-3/+0
| | | | | | * winsup.h (get_ll): to here * security.cc (get_token_group_sidlist): Use get_ll to figure out the long long version of the luid since QuadPart is not part of the standard Windows API.
* * fhandler_tape.cc (fhandler_dev_tape::open): Fix typo.Corinna Vinschen2004-09-091-1/+1
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* Regularize most strace_prints throughout so that %E is always preceded by aChristopher Faylor2004-09-031-2/+2
| | | | comma and elminate most uses of "foo = %s" to "foo %s".
* * fhandler_tape.cc (fhandler_dev_tape::raw_read): Use ?: instead ofCorinna Vinschen2004-08-201-5/+2
| | | | | if/else. (fhandler_dev_tape::raw_write): Return -1 in case of error.
* * path.cc (chdir): Always use the normalized_path as posix_cwd, except if itChristopher Faylor2004-05-281-48/+48
| | | | | | starts with a drive. Also perform whitespace cleanup.
* * cygheap.h (struct init_cygheap): Add mt_h member.Corinna Vinschen2004-05-121-2/+2
| | | | | * fhandler_tape.cc (mt_h): Drop in favor of cygheap based handle. (mtinfo_init): Use cygheap->mt_h handle. Protect it.
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