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* * fhandler.cc (fhandler_base::wait_overlapped): Set bytes to -1 on EINTR orChristopher Faylor2009-01-271-0/+1
| | | | | | | | real error. (fhandler_base::write_overlapped): Assume that bytes_written will contain proper error value. * pipe.cc (fhandler_pipe::fhandler_pipe): Set uninterruptible_io since signals are handled by pipe functions now.
* * fhandler.h (fhandler_base_setup_overlapped): Add new argument.Christopher Faylor2008-12-231-133/+2
| | | | | | | | | | | | | | | | | | | | | | | (fhandler_base::get_overlapped_buffer): Declare new function. (fhandler_base::set_overlapped): Ditto. (fhandler_pipe::overlapped): New variable. (fhandler_pipe::get_overlapped): Rework to return contents of overlapped variable. (fhandler_pipe::set_overlapped): Set overlapped variable based on argument. (fhandler_fifo::get_overlapped_buffer): Return pointer to io_status. * fhandler.cc (handler_base::setup_overlapped): Set to overlapped pointer to NULL if new doit parameter is false. Otherwise set up overlapped event as usual. (fhandler_base::wait_overlapped): Return inres if this isn't an overlapped operation. (fhandler_base::read_overlapped): Remove inappropriate asserts. * pipe.cc (fhandler_pipe::fhandler_pipe): Zero overlapped element. (struct pipesync): Delete. (getov_result): Ditto. (pipe_handler): Ditto. (pipesync::pipesync): Ditto. (fhandler_pipe::init): Don't set up pipesync thread. Just pass opened_properly flag along to overlapped setup.
* * pipe.cc (getov_result): Minor cleanup.Christopher Faylor2008-12-221-3/+2
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* * pipe.cc (getov_result): Add parameters to facilitate better EOF checking.Christopher Faylor2008-12-211-5/+9
| | | | (pipe_handler): Pass extra arguments to getov_result.
* * fhandler.h (fhandler_pipe::raw_read): Remove __stdcall decoration.Christopher Faylor2008-09-111-1/+1
| | | | * pipe.cc (fhandler_pipe::raw_read): Ditto.
* * cygheap.cc (creturn): Reorganize to avoid a new compiler warning/error.Christopher Faylor2008-09-111-19/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.h (class fhandler_pipe): Rename read and writeCorinna Vinschen2008-08-261-2/+2
| | | | | | declarations to raw_read and raw_write. * pipe.cc (fhandler_pipe::raw_read): Rename from read. (fhandler_pipe::raw_write): Rename from write.
* * fhandler.cc (fhandler_base::wait_overlapped): Always assume that bytes willChristopher Faylor2008-08-201-1/+1
| | | | | | | | | be non-NULL. Distinguish input result from result derived from WFMO and GetOverlappedResult or res can never be -1. Only raise SIGPIPE when writing. * fhandler.h (fhandler_base::wait_overlapped): Pass first argument by value. * fhandler_fifo.cc (fhandler_fifo::wait): Pass in dummy byte count to wait_overlapped. * pipe.cc (DEFAULT_PIPEBUFSIZE): Define to 65536 explicitly.
* * environ.cc (known): Remove "binmode" option.Corinna Vinschen2008-07-181-4/+1
| | | | | | | | * fhandler.cc (binmode): Remove. (fhandler_base::set_flags): Accommodate binmode removal. * path.h (path_conv::set_binary): Remove. * pipe.cc (pipe): Create pipes always as binary pipes. * winsup.h (binmode): Remove declaration.
* Remove unneeded header files from source files throughout.Christopher Faylor2008-04-071-5/+0
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* * dtable.cc: Define various device-related string constants as wide characterChristopher Faylor2008-03-221-12/+25
| | | | | | | | | | | | | | | | | | | | | constants. (dtable::init_std_file_from_handle): Reorganize pipe handling to try to catch special tty case. (build_fh_name_worker): Declare for common use. (build_fh_name): Define char version. (build_fh_name): Define (currently unused) UNICODE_STRING version. (decode_tty): Detect if pipe is actually a cygwin tty, returning the tty name in the buffer. (handle_to_fn): Reorganize to use wide characters. * dtable.h (build_fh_name): Declare (currently unused) UNICODE_STRING version. * fhandler_tty.cc (fhandler_pty_master::setup): Use fhandler_pipe::create_selectable to create a pipe with a given name. * pipe.cc (pipe_handler): Make returned handle inheritable. (fhandler_pipe::create_selectable): Take an optional name. Use a standard cygwin introducer for the name. * path.cc (path_conv::check): Make first argument const. * path.h (path_conv::check): Ditto for declaration. (path_conv::path_conv): Ditto for UNICODE_STRING version.
* * pipe.cc (fhandler_pipe::create_selectable): Use MAX_PATH instead ofCorinna Vinschen2008-03-121-1/+1
| | | | | | | | | CYG_MAX_PATH. * tty.cc (tty_list::init_session): Ditto. (tty::alive): Ditto. (tty::open_mutex): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto.
* Perform whitespace cleanup throughout.Christopher Faylor2008-02-151-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dcrt0.cc (signal_shift_subtract): Eliminate ancient backwards compatibility. (check_sanity_and_sync): Ditto. * winsup.h (SIGTOMASK): Ditto. Just use constant in signal calculation. * include/cygwin/version: Remove backwards signal mask compatibility define. * path.cc (symlink_info::check_sysfile): Cosmetic change. * registry.cc (get_registry_hive_path): Remove unneeded variable. * exceptions.cc (handle_sigsuspend): Eliminate thread signal mask and use either main sigmask or current thread sigmask. (set_process_mask): Ditto. (sighold): Ditto. (sigrelse): Ditto. (sigset): Ditto. (set_process_mask_delta): Ditto. (_cygtls::call_signal_handler): Ditto. * fhandler_process.cc (format_process_status): Ditto. * fhandler_termios.cc (fhandler_termios::bg_check): Ditto. * pinfo.h (class pinfo): Ditto. * select.cc (pselect): Ditto. * signal.cc (sigprocmask): Ditto. (abort): Ditto. (sigpause): Ditto. (sigsend): Ditto. (wait_sig): Ditto. * thread.h (pthread::parent_tls): New member. * thread.cc (pthread::pthread): Record parent_tls here. (pthread::thread_init_wrapper): Initialize sigmask from parent thread.
* * tty.cc: Update copyright.Christopher Faylor2008-01-011-2/+2
| | | | * pipe.cc: Ditto.
* * newsym: First stab at understanding data as well as functions.Christopher Faylor2008-01-011-13/+12
| | | | | | | * pipe.cc (fhandler_pipe::init): Move more intelligence here. (fhandler_pipe::create): Simplify based on above change. * tty.cc (tty_list::allocate): Remove non-NT code.
* * dtable.cc (POSIX_NAMED_PIPE): New define.Christopher Faylor2007-12-161-4/+153
| | | | | | | | | | | | | | | | | | | | | | | | (POSIX_NAMED_PIPE_LEN): Ditto. (dtable::add_archetype): Use crealloc_abort. (dtable::init_std_file_from_handle): Specifically detect pipe stdin/stdout. Pass name to build_fh_dev so that proper name is recorded. Use binmode of fh if it is set before using get_default_mode. Set proper read/write access when calling init(). (handle_to_fn): Handle pipes. * fhandler.cc (fhandler_base::wait_overlapped): Add some debugging. * fhandler.h (fhandler_base::set_name): Default to just setting the path_conv name. (fhandler_pipe::init): Declare. * pipe.cc (struct pipesync): New struct. (getov_result): New function. Blocks and retrieves the result of an overlay I/O operation. (pipe_handler): New function. (pipesync::pipesync): New function. Initializer for pipesync struct. (handler_pipe::init): Define. Detects attempts to set up a "native" pipe fhandler and creates a thread which accepts input from or output to the non-cygwin pipe, creating a cygwin pipe wrapper around the non-cygwin pipe. (fhandler_pipe::create): Add pipe-specific flags to call to init(). * exceptions.cc (ctrl_c_handler): Lock process while we determine what to do.
* revert premature checkinChristopher Faylor2007-11-081-49/+4
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* * dllfixdbg: Eliminate extra objcopy step.Christopher Faylor2007-11-081-4/+49
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* * debug.cc (close_handle): Change debug output format slightly.Christopher Faylor2007-07-101-4/+4
| | | | | | | | * dlfcn.cc (dlclose): Don't close handle returned from GetModuleHandle(NULL). * fhandler.h (fhandler_pipe::create): Remove obsolete argument. (fhandler_pipe::create): Ditto. * fhandler.cc (fhandler_pipe::create): Ditto. (fhandler_pipe::create): Ditto.
* Preliminary change to make fifos/pipes interruptible and fifos reliable.Christopher Faylor2007-07-071-140/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dtable.cc (dtable::find_fifo): Eliminate definition. * dtable.h (dtable::find_fifo): Ditto for declaration. * fhandler.cc (fhandler_base::raw_read): Remove pipe-specific stuff. (fhandler_base::fhandler_base): Ditto. (fhandler_base::close): Handle overlapped I/O structure if appropriate. (fhandler_base::dup): Ditto. (fhandler_base::fork_fixup): Ditto. (fhandler_base::setup_overlapped): Define new function. (fhandler_base::destroy_overlapped): Ditto. (fhandler_base::wait_overlapped): Ditto. (fhandler_base::read_overlapped): Ditto. (fhandler_base::write_overlapped): Ditto. * fhandler.h (fhandler_base::get_overlapped): Declare new function. (fhandler_base::setup_overlapped): Ditto. (fhandler_base::destroy_overlapped): Ditto. (fhandler_base::wait_overlapped): Ditto. (fhandler_base::read_overlapped): Ditto. (fhandler_base::write_overlapped): Ditto. (fhandler_base::get_guard): Eliminate. (fhandler_pipe::*): Rework to eliminate most Win9x related cruft, removing many variables and defining a new overlapped capability. (fhandler_fifo::*): Ditto. (fifo_state): Declare new enum. * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Remove old Win9x stuff. Initialize overlapped handle to NULL. (fhandler_fifo::set_use): Eliminate. (fhandler_fifo::open_nonserver): Define. (fhandler_fifo::open): Rework to use named pipes and overlapped I/O. (fhandler_fifo::wait): Define new function to wait for named pipe connection. (fhandler_fifo::read): Rework to use wait() and new overlapped I/O functionality. (fhandler_fifo::write): Ditto. (fhandler_fifo::dup): Eliminate. * pinfo.cc (commune_process): Remove fifo handling. (_pinfo::commune_request): Ditto. * pinfo.h (picom): Ditto. * pipe.cc (fhandler_pipe::fhandler_pipe): Remove Win9x stuff. Initialize overlapped handle to NULL. (fhandler_pipe::open): Eliminate Win9x stuff. (fhandler_pipe::set_close_on_exec): Eliminate. (read_pipe): Eliminate. (fhandler_pipe::close): Ditto. (fhandler_pipe::fixup_after_exec): Ditto. (fhandler_pipe::fixup_in_child): Ditto. (fhandler_pipe::read): Rework to use overlapped I/O. (fhandler_pipe::write): New function using overlapped I/O. (fhandler_pipe::dup): Rework to eliminate Win9x stuff. (fhandler_pipe::create_selectable): Rework to eliminate Win9x and use overlapped I/O. * select.cc (peek_pipe): Rework to eliminate Win9x stuff and use overlapped I/O. (fhandler_base::ready_for_read): Ditto.
* * fhandler.cc(fhandler_base::open): Open with READ_CONTROL only inCorinna Vinschen2007-02-271-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | case of query_open flag set to query_read_control. Add case for new query_read_attributes flag. (fhandler_base::fstatvfs): New method. * fhandler.h (enum query_state): Add query_read_attributes flag. (class fhandler_base): Declare new virtual fstatvfs method. (class fhandler_socket): Ditto. (class fhandler_pipe): Ditto. (class fhandler_fifo): Ditto. (class fhandler_disk_file): Ditto. (class fhandler_virtual): Ditto. * fhandler_disk_file.cc (fhandler_base::fstat_fs): Open with query_read_attributes instead of query_read_control. (fhandler_disk_file::fstatvfs): New method. (fhandler_disk_file::facl): Open with query_read_attributes instead of query_read_control. * fhandler_fifo.cc (fhandler_fifo::fstatvfs): New method. * fhandler_socket.cc (fhandler_socket::fstatvfs): New method. (fhandler_socket::fchmod): Return with EBADF in the default case. (fhandler_socket::fchown): Ditto. (fhandler_socket::facl): Ditto. * fhandler_virtual.cc (fhandler_virtual::fstatvfs): Ditto. * ntdll.h (struct _FILE_FS_ATTRIBUTE_INFORMATION): Define. (struct _FILE_FS_FULL_SIZE_INFORMATION): Define. * pipe.cc (fhandler_pipe::fstatvfs): New method. * syscalls.cc (fstatvfs): Just call the fhandler's fstatvfs. (statvfs): Ditto. (fstatfs): Call fstatvfs. (statfs): Drop EFAULT handling.
* * fhandler.h (class fhandler_pipe): Remove members writepipe_exists,Corinna Vinschen2007-02-231-68/+4
| | | | | | | | | | | | | | orig_pid and id. Make hit_eof inline. * fhandler_fifo.cc (fhandler_fifo::open): Drop handling of writepipe_exists, orig_pid and id. * pipe.cc: Ditto throughout. (pipecount): Remove. (pipeid_fmt): Remove. (fhandler_pipe::hit_eof): Simplify. Move to fhandler.h. (fhandler_pipe::dup): Drop leave label. (fhandler_pipe::create): Drop has_unreliable_pipes case. * wincap.cc: Remove has_unreliable_pipes throughout. * wincap.h: Ditto.
* * child_info.h (child_info_spawn::__stdin): New element.Christopher Faylor2006-12-111-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (child_info_spawn::__stdin): Ditto. (CURR_CHILD_INFO_MAGIC): Regenerate. * dcrt0.cc (check_sanity_and_sync): Minor cleanup. (child_info_spawn::handle_spawn): Handle new __std* elements by calling move_fd. * dtable.cc (dtable::move_fd): Define new function. * dtable.h (dtable::move_fd): Declare new function. * fhandler.h (fhandler_pipe::popen_pid): Declare new element. * fhandler.h (fhandler_pipe::get_popen_pid): Define new function. * fhandler.h (fhandler_pipe::set_popen_pid): Ditto. * pipe.cc (fhandler_pipe::fhandler_pipe): Zero popen_pid. (fhandler_pipe::dup): Ditto. * spawn.cc (handle): Change second argument to bool. (spawn_guts): Accept __stdin/__stdout arguments and set them appropriately in child_info structure and in STARTUPINFO structure. * syscalls.cc (popen): New cygwin-specific implementation using spawn. (pclose): Ditto. * winsup.h (spawn_guts): Accommodate new arguments for spawn_guts. * fhandler.cc (fhandler_base::set_no_inheritance): Make second arg a bool. * fhandler.h (fhandler_base::set_no_inheritance): Ditto for declaration. * child_info.h (child_info::msv_count): Rename from the now-inappropriate "zero". (child_info_spawn::filler): Add filler to work around Vista bug. (child_info_fork::filler): Ditto. * dcrt0.cc (get_cygwin_startup_info): Remove "zero" check since it is now always filled out. * fork.cc (frok::parent): Move ch.zero manipulation to constructor. * spawn.cc (spawn_guts): Ditto. Remove _ch wrapper. * sigproc.cc (child_info::child_info): Initialize starter[]. * shared.cc (shared_info::heap_slop_size): Remove noisy system_printfs. * shared_info.h (CURR_SHARED_MAGIC): Regenerate.
* * autoload.cc (NtSetInformationFile): Define.Corinna Vinschen2006-08-071-0/+14
| | | | | | | | | | | | | | | | | | | | | | | | | * cygwin.din: Export posix_fadvise and posix_fallocate. * fhandler.cc (fhandler_base::fadvise): New method. (fhandler_base::ftruncate): Add allow_truncate parameter. * fhandler.h (class fhandler_base): Add fadvise method. Accomodate new parameter to ftruncate. (class fhandler_pipe): Add fadvise and ftruncate methods. (class fhandler_disk_file): Add fadvise method. Accomodate new parameter to ftruncate. * fhandler_disk_file.cc (fhandler_disk_file::fadvise): New method. (fhandler_disk_file::ftruncate): Accomodate new allow_truncate parameter. Set EOF using NtSetInformationFile on NT. * ntdll.h (struct _FILE_END_OF_FILE_INFORMATION): Define. (NtSetInformationFile): Declare. * pipe.cc (fhandler_pipe::fadvise): New method. (fhandler_pipe::ftruncate): Ditto. * syscalls.cc (posix_fadvise): New function. (posix_fallocate): Ditto. (ftruncate64): Accomodate second parameter to fhandler's ftruncate method. * include/fcntl.h: Add POSIX_FADV_* flags. Add declarations of posix_fadvise and posix_fallocate. * include/cygwin/version.h: Bump API minor number.
* GCC 4.1 fixes.Christopher Faylor2006-07-171-1/+2
| | | | | | | | | | | | | | | | | | | * cygheap.h (cygheap_user): Remove unneeded class names from function declaration. * fhandler.h (fhandler_base): Ditto. (fhandler_dev_floppy): Ditto. (fhandler_console): Ditto. * wininfo.h (wininfo): Ditto. * exceptions.cc (sigpacket::process): Avoid compiler errors about gotos and initialization. * fhandler_fifo.cc (fhandler_fifo::open): Ditto. * fhandler_floppy.cc (fhandler_dev_floppy::ioctl): Ditto. * fhandler_tty.cc (fhandler_tty_slave::ioctl): Ditto. * mmap.cc (mmap64): Ditto. * pipe.cc (fhandler_pipe::open): Ditto. * spawn.cc (spawn_guts): Ditto. * sec_helper.cc: Fix some comments. (get_null_sd): Move file-scope static to only function where it is used.
* * debug.h (ModifyHandle): Define new macro.Christopher Faylor2006-05-251-3/+6
| | | | | | | | | | | | | (modify_handle): Declare new function. * debug.cc (modify_handle): Define new function. * fhandler.h (fhandler_base::fork_fixup): Change return value from void to bool. * fhandler.cc (fhandler_base::fork_fixup): Return true if fork fixup has been done. * pipe.cc (fhandler_pipe::set_close_on_exec): Set inheritance of protected handle via ModifyHandle if DEBUGGING. (fhandler_pipe::fixup_after_fork): Protect guard handle if fork fixup has been done.
* * fhandle.h (fhandler_pipe::create_guard): Revert change which eliminatedChristopher Faylor2006-05-211-27/+41
| | | | | | | | | | | | | | | | SECURITY_ATTRIBUTES argument. * pipe.cc (fhandler_pipe::open): Duplicate guard from other process and protect it appropriately. Eliminate unneeded writepipe_exists temporary variable. Set inheritance appropriately. (fhandler_pipe::set_close_on_exec): Revert change which eliminated handling guard inheritance. (fhandler_pipe::fixup_after_fork): Ditto. Use correct name of entity being checked by fork_fixup. (fhandler_pipe::fixup_after_exec): Don't bother with guard here. (fhandler_pipe::dup): Cosmetic changes and revert creation of writepipe_exists as noninheritable. (fhandler_pipe::create): Revert change which eliminated SECURITY_ATTRIBUTES argument. Revert change which always made writepipe_exists noninheritable.
* * debug.cc (add_handle): Print handle value when collision detected.Christopher Faylor2006-05-211-40/+28
| | | | | | | | | | | | | | | | | | | | | | | * dtable.cc (dtable::stdio_init): Cosmetic change. * fhandler.h (fhandler_base::create_read_state): Protect handle. (fhandler_pipe::create_guard): Ditto. Always mark the handle as inheritable. (fhandler_pipe::is_slow): Return boolean value rather than numeric 1. * pipe.cc (fhandler_pipe::fhandler_pipe): Always flag that we need fork fixup. (fhandler_pipe::open): Don't pass security attributes to create_guard. (fhandler_pipe::set_close_on_exec): Don't handle guard here. (fhandler_pipe::close): Accommodate now-protected guard handle. (fhandler_pipe::fixup_in_child): Don't proected read_state here. (fhandler_pipe::fixup_after_exec): Close guard handle if close_on_exec. (fhandler_pipe::fixup_after_fork): Don't bother with guard here. (fhandler_pipe::dup): Don't set res to non-error prematurely. Use boolean values where appropriate. Protect guard and read_state. (fhandler_pipe::create): Don't call need_fork_fixup since it is now the default. Don't protect read_state or guard. * pipe.cc (fhandler_base::ready_for_read): Use bool values for "avail". * spawn.cc (spawn_guts): Set cygheap->pid_handle as inheritable when protecting. * select.cc (fhandler_pipe::ready_for_read): Actually get the guard mutex for blocking reads.
* * pipe.cc (DEFAULT_PIPEBUFSIZE): Raise to 64K.Corinna Vinschen2006-04-271-1/+1
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* * fhandler.h (fhandler_pipe::fixup_in_child): Declare new function.Christopher Faylor2005-12-191-2/+9
| | | | | | | | | | | | | | | | | | | | | | (fhandler_console::invisible_console): Declare new variable. (fhandler_console::need_invisible): Ditto. (fhandler_console::has_a): Ditto. * fhandler_console.cc (set_console_state_for_spawn): Eliminate return value. Set up an invisible console if necessary prior to spawning. (fhandler_console::invisible_console): Define. * fhandler_tty.cc (fhandler_tty_slave::open): Use fhandler_console::invisible_console to setup an invisible console. * pipe.cc (fhandler_pipe::fixup_in_child): Define new function from fixup_after_exec. (fhandler_pipe::fixup_after_exec): Use fixup_in_child when appropriate. (fhandler_pipe::fixup_after_fork): Ditto. * spawn.cc (handle): Reorganize and modernize a little. (spawn_guts): Rely on set_console_state_for_spawn to set the console into the right state but don't create the process with "detached" flag if we have no controlling tty since that confuses 'cmd'. * dtable.cc (dtable::stdio_init): Don't set console as controlling terminal if we have an invisible console. * sigproc.cc (child_info::sync): Use correct name in ForceCloseHandle1.
* * cygheap.h (cygheap_fdenum): Remove start_fd stuff.Christopher Faylor2005-10-241-1/+1
| | | | | | (cygheap_fdenum::rewind): Ditto. * pipe.cc (fhandler_pipe::open): Lock fdtab while enumerating. * times.cc (utimes_worker): Ditto.
* Change process_lock to lock_process throughout. Change all calls to newChristopher Faylor2005-10-171-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | cygthread to handle extra argument, throughout. * cygthread.h (cygthread::callproc): Declare new method. (cygthread::cygthread): Add optional length argument to allow copying arguments to executing thread. * cygthread.cc (cygthread::callproc): Define new method. (cygthread::stub): Use callfunc to invoke thread func to allow potentially allocating stack memory which will be returned. (cygthread::simplestub): Ditto. (cygthread::cygthread): Accept arglen argument. Reset ev here prior to activating thread. Wait for ev after activating thread if we're copying contents to the thread. Wait until the end before setting h, to allow thread synchronization. (cygthread::release): Don't reset ev here. Rely on that happening the next time the thread is activated. * pinfo.h (commune_process): Rename declaration from _pinfo::commune_process. * pinfo.cc (commune_process): Ditto for definition. Modify slightly to allow running as a separate cygthread. * sigproc.cc (child_info::sync): Always wait for both subproc_ready and any hProcess if we have a cygwin parent. (talktome): Change argument to be a pointer to siginfo_t. Contiguously allocate whole siginfo_t structure + any needed extra for eventual passing to commune_process thread. (wait_sig): Accommodate change in talktome argument. * pipe.cc (fhandler_pipe::fixup_after_exec): Remove debugging.
* Revert erroneous checkin.Corinna Vinschen2005-09-281-6/+6
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* * fhandler.h (class fhandler_dev_raw): Delete current_position andCorinna Vinschen2005-09-281-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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.
* * pipe.cc (fhandler_pipe::open): Use 'cfree' to free buffer since it is nowChristopher Faylor2005-09-171-1/+1
| | | | allocated by cmalloc.
* Remove some more unneeded 'return;'s throughout.Christopher Faylor2005-09-141-1/+0
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* Eliminate (void) cast on standalone function calls throughout.Christopher Faylor2005-07-061-1/+1
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* * fhandler.cc (fhandler_base::read): Remove unused signal state tweaks.Christopher Faylor2005-04-221-55/+34
| | | | | | | | | | | | * fhandler.h (fhandler_pipe::create_selectable): Declare. (fhandler_fifo::close_one_end): Declare. * fhandler_fifo.cc (fhandler_fifo::close_one_end): Define. (fhandler_fifo::open_not_mine): Use close_one_end to close appropriate end of pipe. * pinfo.cc (_pinfo::commune_recv): Ditto. * pipe.cc (fhandler_pipe::create_selectable): Rename from create_selectable_pipe. Reorganize. (fhandler_pipe::create): Use create_selectable.
* * fhandler.cc (fhandler::dup): Duplicate flags, too.Christopher Faylor2005-04-161-1/+1
| | | | | | | | | | | | | | | | | * fhandler.h (fhandler_fifo::owner): Eliminate. * fhandler_disk_file.cc (fhandler_base::fstat_fs): Handle on-disk devices better. (fhandler_base::fstat_helper): Ditto. * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Don't initialize obsolete "owner". (fhandler_fifo::open_not_mine): Add some debugging. Duplicate correct handle when we own it. (fhandler_fifo::open): Set flags from input, not from first pipe. Flag that fork fixup is needed. (fhandler_fifo::dup): Set errno correctly when DuplicateHandle fails. * pinfo.cc (commune_send): Add debugging for fifo. * cygwin/version.h: Bump API minor version to 127 to reflect exporting of sigrelese.
* * pipe.cc (fhandler_pipe::open): Remove O_CREAT limitation.Christopher Faylor2005-04-081-5/+0
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* * cygthread.cc (cygthread::release): Reset ev here if it exists.Christopher Faylor2005-02-111-6/+1
| | | | | | | | | | | | | | | | (cygthread::terminate_thread): Eliminat racy code which reset ev and thread_sync. Remove a few nonsensical inuse checks. Exit at the bottom. (cygthread::detach): Rewrite to again try to ensure that we don't say we're signalled when we are not signalled. * fhandler.cc (fhandler_base::raw_read): Revert to signalling read success quickly. * pipe.cc (fhandler_pipe::close): Use base method to close handle. * sigproc.h (WAIT_SIG_PRIORITY): Just trundle along at normal priority to allow the pipe thread to do its thing if possible. * pinfo.h (pinfo::zap_cwd): Declare new function. (pinfo::zap_cwd): Move 'cd out of the way code' here. (pinfo::exit): Use it here. * spawn.cc (spawn_guts): And here.
* * pipe.cc (fhandler_pipe::read): Remove hold over from old read_stateChristopher Faylor2005-02-081-1/+0
| | | | implementation.
* * path.cc (path_conv::check): Leave symlink expansion loop in caseCorinna Vinschen2005-02-061-28/+91
| | | | | | | | | | | | | a not-ENOENT error happens. * cygheap.h (cygheap_fdmanip::fhandler_pipe *): New cast operator. * pinfo.cc (_pinfo::commune_recv): Add PICOM_PIPE_FHANDLER handling. (_pinfo::commune_send): Ditto. (_pinfo::pipe_fhandler): New method. * pinfo.h (enum picom): Add PICOM_PIPE_FHANDLER. (_pinfo::pipe_fhandler): Declare. * pipe.cc (fhandler_pipe::open): Rewrite. Allow to open foreign pipe handles.
* * cygthread.h (cygthread::terminate_thread): Reflect return value.Christopher Faylor2005-02-061-2/+2
| | | | | | | | | | | | | | * cygthread.cc (cygthread::detach): Be more careful about ensuring that sigwait is properly waited for to avoid later missynchronization. (cygthread::terminate_thread): Return true if thread was actually terminated and all handles were closed. * fhandler_base.cc (fhandler_base::raw_read): Use signal_read_state rather than raw calls to win32 api. (fhandler_base::read): Ditto. * fhandler.h (fhandler_pipe::fixup_after_exec): Use method to create read_state signalling. (fhandler_pipe::create): Ditto. * Makefile.in: Make some more files -fomit-frame-pointer.
* * pipe.cc (fhandler_pipe::dup): Fix conditionals in case of error.Corinna Vinschen2005-02-021-4/+5
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* * cygthread.cc (cygthread::terminate_thread): Wait briefly for notificationChristopher Faylor2005-02-011-1/+1
| | | | | | | | | | | | | | event in the event that the thread was actually in the process of exiting. * pipe.cc (fhandler_pipe::dup): read_state is not supposed to be inheritable. Fix that. * path.cc (path_conv::check): Set symlen = 0 to avoid a compiler warning. * devices.h (devices::parsedisk): Declare new function. * devices.in (devices::parsedisk): Define new function. * dtable.cc (dtable::init_std_file_from_handle): Use device numbers rather than name. * fhandler_proc.cc (format_proc_partitions): Use parsedisk to generate disk names from numeric codes. (This was broken on two of my systems previously and is still broken now)
* * pipe.cc (fhandler_pipe::open): Allow re-opening of /proc/<pid>/fdCorinna Vinschen2005-02-011-0/+33
| | | | pipes of the current process.
* * fhandler.cc (fhandler_base::get_proc_fd_name): Don't generateCorinna Vinschen2005-02-011-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | "device:" entry. * fhandler.h (fhandler_socket::open): New method. (fhandler_pipe::open): New method. * fhandler_proc.cc (fhandler_proc::exists): Return -2 in case of /proc/self. * fhandler_process.cc (fhandler_process::exists): Return -2 in case of symlinks, -3 for pipes and -4 for sockets. (fhandler_process::fstat): Handle pipes and sockets. (fhandler_process::open): Handle opening /proc/<pid>/fd. (fhandler_process::fill_filebuf): Generate empty names for non exisiting file descriptors. * fhandler_socket.cc (fhandler_socket::get_proc_fd_name): Always generate "socket:[number]" strings as on Linux. (fhandler_socket::open): New method. (fhandler_socket::fstat): Always return socket type. * path.cc (symlink_info::set): Remove unused second parameter. (path_conv::check): Handle pipes and sockets in /proc. Set correct device type for AF_LOCAL sockets. * pinfo.cc (_pinfo::commune_recv): Generate empty names for non exisiting file descriptors. (_pinfo::fd): Ditto. * pipe.cc (fhandler_pipe::open): New method.
* * cygheap.h (class cygheap_fdenum): New class to enumerate usedCorinna Vinschen2005-01-311-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | fhandlers. * dtable.h (class dtable): Add cygheap_fdenum as friend class. * fhandler.h (fhandler_base::get_proc_fd_name): New virtual method to return a name for /proc/<pid>/fd. (fhandler_socket::get_proc_fd_name): Ditto. (fhandler_pipe::get_proc_fd_name): Ditto. (fhandler_virtual::opendir): Make virtual method. (fhandler_process::opendir): New method. * fhandler.cc (fhandler_base::get_proc_fd_name): New method. * fhandler_process.cc: Include ctype.h. (PROCESS_FD): Define. (process_listing): Add "fd". (fhandler_process::exists): Fix comment. Return 1 in case of "fd" directory. Handle files below "fd". (fhandler_process::fstat): Drop "self" handling. Set correct link count for directories. (fhandler_process::opendir): New method to handle "fd" directory. (fhandler_process::readdir): Add "fd" handling. (fhandler_process::open): Drop "self" handling. (fhandler_process::fill_filebuf): Ditto. Add "fd" handling. Fix "maps" output string. * fhandler_registry.cc (fhandler_registry::fstat): Set correct link count for directories. * fhandler_socket.cc (fhandler_socket::get_proc_fd_name): New method. * path.cc (symlink_info::set): Fix thinko. * pinfo.cc (_pinfo::commune_recv): Rename pathbuf to path throughout. Drop local path variable in PICOM_FIFO case. Fix debug output. Close handles as early as possible. Add PICOM_FDS and PICOM_FD handling. (_pinfo::commune_send): Add PICOM_FDS and PICOM_FD handling. (_pinfo::fd): New method. (_pinfo::fds): New method. * pinfo.h (enum picom): Add PICOM_FDS and PICOM_FD. (_pinfo::fd): Declare. (_pinfo::fds): Declare. * pipe.cc (fhandler_pipe::get_proc_fd_name): New method.
* 2004-11-20 Pierre Humblet <pierre.humblet@ieee.org>Pierre Humblet2004-11-201-1/+1
| | | | | * fhandler.cc (fhandler::write): Remove debug_printf. * pipe.cc (fhandler_pipe::create): Edit syscall_printf format.