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* * cygthread.cc (cygthread::terminate_thread): In debugging output, use name ofChristopher Faylor2006-06-031-4/+1
| | | | | | | | | | | | | | | | | | | | thread being terminated rather than thread doing terminating. * fhandler.h (fhandler_pty_master::slave): Delete. (fhandler_pty_master::get_unit): Ditto. (fhandler_pty_master::setup): Change argument declaration to accommodate new usage. * fhandler_tty.cc (fhandler_tty_master::init): Remove obsolete slave assignment. Pass argument to setup indicating that this is a tty. (fhandler_tty_slave::open): Use dev() method rather than referencing pc.dev directly. (fhandler_pty_master::open): Don't create archetype based on ptym device number. Set device number to use DEV_TTYM_MAJOR and tty number. Pass argument to setup indicating that this is a pty. (fhandler_pty_master::setup): Change single argument to a flag indicating whether we're creating a pty and use appropriately. Calculate 't' variable here rather than in caller. * fhandler_dsp.cc (fhandler_dev_dsp::open): Use dev() method rather than referencing pc.dev directly.
* * fhandler.cc (fhandler_base::fixup_after_exec): Declare here.Christopher Faylor2006-06-021-9/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * fhandler.h (fhandler_base::fixup_after_exec): Make non-inline. (fhandler_termios::fixup_after_fork): Delete declaration. (fhandler_termios::fixup_after_exec): Ditto. (fhandler_tty_common::inuse): Remove. (fhandler_tty_common::dup): Delete declaration. (fhandler_tty_common::fixup_after_fork): Ditto. (fhandler_tty_slave::fixup_after_exec): Declare new function. (fhandler_pty_master::dwProcessId): New variable. (fhandler_pty_master::from_master): Ditto. (fhandler_pty_master::to_master): Ditto. (fhandler_pty_master::setup): New function. (fhandler_pty_master::fixup_after_fork): Ditto. (fhandler_pty_master::fixup_after_exec): Ditto. * fhandler_termios.cc (fhandler_termios::fixup_after_exec): Delete definition. (fhandler_termios::fixup_after_fork): Ditto. * fhandler_tty.cc (fhandler_tty_master::init): Use fhandler_pty_master setup function rather than obsolete tty::common_init. Delete obsolete inuse setting. (fhandler_tty_slave::fhandler_tty_slave): Set inuse to NULL here. (fhandler_tty_slave::open): Change debugging output for clarity. Check for different things when doing a sanity check on the tty. Reflect the fact that master_pid now is the cygwin pid rather than the windows pid. Use "arch" rather than "archetype" for consistency. (fhandler_tty_slave::close): Close inuse here. (fhandler_tty_slave::dup): Remove old if 0'ed code. (fhandler_pty_master::dup): New function. Handles pty master archetype. (fhandler_pty_master::fhandler_pty_master): Zero pty_master specific fields. (fhandler_pty_master::open): Implement using archetypes, similar to slave. Use fhandler_pty_master setup function rather than obsolete tty::common_init. Don't set inuse. (fhandler_tty_common::close): Don't deal with inuse. Delete old if 0'ed code. (fhandler_pty_master::close): Implement using archetypes. Close from_master and to_master. (fhandler_tty_common::set_close_on_exec): Just set close_on_exec flag here since everything uses archetypes now. (fhandler_tty_common::fixup_after_fork): Delete definition. (fhandler_tty_slave::fixup_after_exec): Define new function. (fhandler_pty_master::setup): New function, derived from tty::common_init. (fhandler_pty_master::fixup_after_fork): New function. (shared_info.h): Reset SHARED_INFO_CB to reflect new tty size. * tty.cc (tty_list::terminate): Close individual handles from tty_master. (tty::master_alive): Delete. (tty::make_pipes): Ditto. (tty::common_init): Ditto. * tty.h (tty::from_slave): Delete. (tty::to_slave): Ditto. (tty::common_init): Delete declaration. (tty::make_pipes): Ditto. (tty::master_pid): Define as pid_t since it is now a cygwin pid.
* * debug.h (ModifyHandle): Define new macro.Christopher Faylor2006-05-251-1/+1
| | | | | | | | | | | | | (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 Faylor2006-05-211-5/+5
| | | | | | | | | | | | | | | | 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 Faylor2006-05-211-2/+7
| | | | | | | | | | | | | | | | | | | | | | | * 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.
* * fhandler.h (fhandler_base): Change fstat_helper prototypeCorinna Vinschen2006-04-261-4/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | to take file size and inode number as 64 bit values. * fhandler_disk_file.cc (FS_IS_SAMBA): Move to path.cc (FS_IS_SAMBA_WITH_QUOTA): Ditto. (path_conv::hasgood_inode): Delete. (path_conv::is_samba): Delete. (path_conv::isgood_inode): Centralized function to recognize a good inode number. (fhandler_base::fstat_by_handle): Constify fvi_size and fai_size. Accomodate argument change in fstat_helper. (fhandler_base::fstat_by_name): Ditto. (fhandler_base::fstat_helper): Accomodate argument change. Call path_conv::isgood_inode to recognize good inodes. (fhandler_disk_file::opendir): Explain Samba weirdness here. Call path_conv::fs_is_samba instead of path_conv::is_samba. (fhandler_disk_file::readdir): Add STATUS_INVALID_INFO_CLASS as valid return code from NtQueryDirectoryFile to indicate that FileIdBothDirectoryInformation is not supported. Call path_conv::isgood_inode to recognize good inodes. * ntdll.h (STATUS_INVALID_INFO_CLASS): Define. * path.cc (fs_info::update): Rework file system recognition and set appropriate flags. * path.h (struct fs_info): Add is_ntfs, is_samba and is_nfs flags. Constify pure read accessors.
* * fhandler.h (enum dirent_states): Remove dirent_saw_cygdrive,Corinna Vinschen2006-03-011-5/+4
| | | | | | | | | | | | | | | | | | | | | dirent_saw_dev and dirent_saw_proc. (fhandler_cygdrive::open): Declare. (fhandler_cygdrive::close): Declare. * fhandler_disk_file.cc (class __DIR_mounts): Move to beginning of file. (__DIR_mounts::check_mount): New parameter to indicate if inode number is needed in calling function or not. Add /proc and /cygdrive handling. (__DIR_mounts::check_missing_mount): Ditto. (path_conv::ndisk_links): Use __DIR_mounts class to create correct hardlink count for directories with mount points in them. (fhandler_disk_file::readdir_helper): Remove /dev, /proc and /cygdrive handling. (fhandler_cygdrive::open): New method. (fhandler_cygdrive::close): New method. (fhandler_cygdrive::fstat): Always return fixed inode number 2 and fixed link count of 1. Drop call to set_drives. (fhandler_cygdrive::opendir): Drop call to get_namehash. (fhandler_cygdrive::readdir): Handle "." entry to return fixed inode number 2.
* * fhandler.h (class fhandler_socket): Add saw_reuseaddr status flag.Corinna Vinschen2006-01-291-0/+2
| | | | | | | | | | * fhandler_socket.cc (fhandler_socket::bind): Set socket to SO_EXCLUSIVEADDRUSE if application didn't explicitely set SO_REUSEADDR socket option, on systems supporting SO_EXCLUSIVEADDRUSE. * net.cc (cygwin_setsockopt): Set fhandler's saw_reuseaddr status flag if SO_REUSEADDR socket option has been successsfully set. * wincap.h (wincaps::has_exclusiveaddruse): New element. * wincap.cc: Implement above element throughout.
* * autoload.cc (NtQueryDirectoryFile): Define.Corinna Vinschen2006-01-271-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dir.cc (__opendir_with_d_ino): Just call opendir. (opendir): Remove CYGWIN_VERSION_CHECK_FOR_NEEDS_D_INO handling. (readdir_worker): Only try generating d_ino if it's 0. Utilize namehash of directories fhandler. Call readdir_get_ino to generate d_ino for "..". (seekdir64): Keep dirent_set_d_ino flag. * fhandler.h (enum dirent_states): Add dirent_get_d_ino. (class fhandler_disk_file): Declare new private methods readdir_helper and readdir_9x. * fhandler_disk_file.cc (path_conv::hasgood_inode): New method to evaluate if a filesystem has reliable inode numbers. (fhandler_base::fstat_by_handle): Accomodate structure member name change from IndexNumber to FileId. (fhandler_base::fstat_helper): Call hasgood_inode here. (fhandler_disk_file::opendir): Call fhaccess only for real files. Don't append '*' to __d_dirname here, move to readdir_9x. On NT, open directory handle here. Set dirent_get_d_ino and dirent_set_d_ino flags according to wincap and filesystem. (fhandler_disk_file::readdir_helper): New method to implement readdir postprocessing only once. (readdir_get_ino_by_handle): New static function. (readdir_get_ino): New function to centralize inode number evaluation in case inode number hasn't been returned by NtQueryDirectoryFile. (fhandler_disk_file::readdir): Move old functionality to readdir_9x. Call readdir_9x when on 9x/Me. Implement NT specific readdir here. (fhandler_disk_file::readdir_9x): Move 9x specific readdir here. (fhandler_disk_file::seekdir): Accomodate new NT readdir method. (fhandler_disk_file::closedir): Ditto. (fhandler_cygdrive::fstat): Set d_ino to namehash. Add comment. (fhandler_cygdrive::opendir): Call get_namehash to prepare later correct evaluation of d_ino. (fhandler_cygdrive::readdir): Replace recursion with loop. Evaluate drive's d_ino by calling readdir_get_ino. * fhandler_proc.cc (fhandler_proc::readdir): Set dirent_saw_dot and dirent_saw_dot_dot to avoid seeing . and .. entries twice. * fhandler_process.cc (fhandler_process::readdir): Ditto. * fhandler_registry.cc (fhandler_registry::readdir): Ditto. * ntdll.h (STATUS_INVALID_PARAMETER): New define. (STATUS_INVALID_LEVEL): New define. (struct _FILE_INTERNAL_INFORMATION): Rename member IndexNumber to FileId (as in Nebbitt). * path.h (path_conv::hasgood_inode): Now implemented in fhandler_disk_file.cc. * wincap.h (wincaps::has_fileid_dirinfo): New element. * wincap.cc: Implement above element throughout. * winsup.h (readdir_get_ino): Add declaration. * include/sys/dirent.h (struct dirent): Slightly rename structure members to accomodate changes. Remove __USE_EXPENSIVE_CYGWIN_D_INO handling and declaration of __opendir_with_d_ino.
* * include/cygwin/version.h: Bump API minor number to 151.Christopher Faylor2006-01-211-1/+2
| | | | | | | | | | | | | | | * dir.cc (__opendir_with_d_ino): New function. (opendir): Set flag if we should be calculating inodes. (readdir_worker): Calculate d_ino by calling stat if the user has asked for it. (seekdir64): Maintain all persistent flag settings. * fhandler.h (dirent_states): Add dirent_set_d_ino. * fhandler_disk_file.cc (fhandler_disk_file::opendir): Reflect changes to dirent structure. * fhandler_virtual.cc (fhandler_virtual::opendir): Ditto. * include/sys/dirent.h (struct dirent): Coalesce two similar structures. Remove all threads of the apparently highly confusing references to inodes. Add support for calculating a real inode if __USE_EXPENSIVE_CYGWIN_D_INO is defined.
* * Update copyrights.Corinna Vinschen2006-01-121-1/+1
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* * fhandler.h (set_console_state_for_spawn): Whackamole the argument back to aChristopher Faylor2006-01-121-2/+1
| | | | | | | | | | bool. * spawn.cc (spawn_guts): Ditto, i.e., once again call set_console_state_for_spawn with an indication of whether we're about to start a cygwin process. * fhandler_console.cc (set_console_state_for_spawn): Don't set the console state if we know we're starting a cygwin process or if we're using a "real" tty.
* * fhandler.h (set_console_state_for_spawn): Eliminate argument fromChristopher Faylor2006-01-071-1/+1
| | | | | | | | | | declaration. * fhandler.cc (set_console_state_for_spawn): Eliminate argument from definition. Always check for invisible console. (fhandler_console::need_invisible): Don't do anything if the windows station is already not visible. * spawn.cc (spawn_guts): Accommodate change of argument to set_console_state_for_spawn.
* * fhandler.h (fhandler_base::issymlink): New method.Corinna Vinschen2005-12-221-0/+1
| | | | | | | * syscalls.cc (open): Handle O_NOFOLLOW flag. * include/fcntl.h (_FNOFOLLOW): New define. (O_NOFOLLOW): Ditto. * include/cygwin/version.h: Bump API minor number.
* * fhandler.h (fhandler_termios::fixup_after_exec): Make non-inlined.Christopher Faylor2005-12-201-1/+1
| | | | | * fhandler_termios.cc (fhandler_termios::fixup_after_exec): Don't call fixup_after_fork if close_on_exec'ed.
* * fhandler.h (set_console_state_for_spawn): Add an argument to the declaration.Christopher Faylor2005-12-191-1/+1
| | | | | | | | * fhandler_console.cc (set_console_state_for_spawn): Ditto for the definition. Only set invisible console for non-cygwin process. Remove debugging leftover. * spawn.cc (spawn_guts): Pass argument denoting whether this is a cygwin process to set_console_state_for_spawn and only call this function when exec'ing.
* * fhandler.h (fhandler_pipe::fixup_in_child): Declare new function.Christopher Faylor2005-12-191-1/+5
| | | | | | | | | | | | | | | | | | | | | | (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.
* * fhandler.h (fhandler_dev_zero::mmap): Add method.Corinna Vinschen2005-11-291-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (fhandler_dev_zero::munmap): Ditto. (fhandler_dev_zero::msync): Ditto. (fhandler_dev_zero::fixup_mmap_after_fork): Ditto. * mmap.cc: Implement anonymous mapping using fhandler_dev_zero class. Implement private anonymous maps using VirtualAlloc/VirtualFree. Fix or add some more comments. (fh_paging_file): Change to type fhandler_dev_zero. (priv): New static inline function to avoid having lots of flag bit tests in the code. Use throughout were appropriate. (fixed): Ditto. (anonymous): Ditto. (noreserve): Ditto. (autogrow): Ditto. (gen_protect): Never generate PAGE_WRITECOPY protection for private anonymous maps. (gen_access): Drop FILE_MAP_EXECUTE handling since it's not supported correctly on 9x. (VirtualProt9x): Move comment from mmap64 here. (mmap_record::mmap_record): Gegerate correct device entry for anonymous maps, though unused right now. (mmap_record::priv): Call global priv function. (mmap_record::fixed): Call global fixed function. (mmap_record::anonymous): Call global anonymous function. (mmap_record::noreserve): Call global noreserve function. (mmap_record::autogrow): Call global autogrow function. (list::anonymous): New method. Use throughout were appropriate. (mmap_record::compatible_flags): Drop now useless ifdef. (mmap_record::alloc_page_map): Accomodate private anonymous maps. (mmap_record::map_pages): Accomodate MAP_NORESERVE mappings. (mmap_record::unmap_pages): Accomodate private anonymous maps. (mmap64): Simplify argument check. Don't remove the MAP_PRIVATE flag for anonymous mappings on 9x anymore since that's now handled gracefully. (mprotect): Accomodate MAP_NORESERVE mappings. Fix case when non-mmap areas are just MEM_RESERVEd. (fhandler_dev_zero::mmap): Implement anonymous mapping here. (fhandler_dev_zero::munmap): Ditto. (fhandler_dev_zero::msyn): Ditto. (fhandler_dev_zero::fixup_mmap_after_fork): Ditto. (fixup_mmaps_after_fork): Accomodate private anonymous maps. Enhance debug output in case VirtualProtect fails. * include/sys/mman.h: Really define MAP_NORESERVE now.
* * autoload.cc (NtCreateSection): Define.Corinna Vinschen2005-11-281-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * cygheap.cc (_csbrk): Call getpagesize instead of getshmlba. * dcrt0.cc (dll_crt0_0): Call mmap_init. * external.cc (cygwin_internal): Call getpagesize instead of getshmlba. * fhandler.h (fhandler_base::mmap): Change access to prot parameter. (fhandler_base::fixup_mmap_after_fork): Ditto. (fhandler_disk_file::mmap): Ditto. (fhandler_disk_file::fixup_mmap_after_fork): Ditto. (fhandler_dev_mem::mmap): Ditto. (fhandler_dev_mem::fixup_mmap_after_fork): Ditto. * fhandler_mem.cc (fhandler_dev_mem::write): Call getsystempagesize instead of getpagesize. (fhandler_dev_mem::read): Ditto. (fhandler_dev_mem::fstat): Ditto. (fhandler_dev_mem::mmap): Move to mmap.cc. (fhandler_dev_mem::munmap): Ditto. (fhandler_dev_mem::msync): Ditto. (fhandler_dev_mem::fixup_mmap_after_fork): Ditto. * fhandler_proc.cc (format_proc_meminfo): Call getsystempagesize instead of getpagesize. * fhandler_process.cc (format_process_stat): Ditto. (format_process_status): Ditto. (get_mem_values): Ditto. * mmap.cc: Fix formatting. Try to make more readable and modular. Take advantage of pagesize==granularity. (gen_protect): New static function to evaluate Windows protection bits from POSIX protection and flags. (gen_access): Ditto for Windows access mode. (VirtualProt9x): Wrapper function to call VirtualProtect on 9x. (VirtualProtNT): Ditto for NT. (VirtualProtEx9x): Ditto for VirtualProtectEx on 9x. (VirtualProtExNT): Ditto for NT. (CreateMapping9x): Wrapper function for creating a mapping handle on 9x. (CreateMappingNT): Ditto for NT. (MapView9x): Wrapper function to map a view on 9x. (MapViewNT): Ditto for NT. (mmap_funcs_9x): Structure containing function pointers to wrapper functions for 9x. (mmap_funcs_nt): Ditto for NT. (mmap_func): Pointer to wrapper functions used in subsequent code. (mmap_init): Initialize mmap_func depending on OS. (class mmap_record): Use sensible member names. Add POSIX protection member. Drop Windows access flags member. Constify more methods. Use accessors instead of direct member access inside of own methods. (mmap_record::gen_protect): Class wrapper to evaluate matching Windows protection bits. (mmap_record::gen_access): Ditto for Windows access flags. (mmap_record::compatible_flags): New function to check if flags are compatible with flags of existing map. (list::add_record): Drop offset and length arguments. (class map): Change counters to unsigned. Match usage throughout. (mmapped_areas): Convert from pointer to global struct. (mmap_record::alloc_page_map): Simplify. (mmap_record::map_pages): Ditto. (mmap_record::fixup_page_map): Delete. (mmap64): Simplify. Add workaround for Windows 98 bug. Fix bug on NT that existing anonymous mappings weren't searched for a match. (munmap): Add workaround for Windows 98 bug. (msync): Simplify. (mprotect): Handle existing maps correctly. (mlock): Add local pagesize variable and enlightening comment. (fhandler_disk_file::mmap): Main functionality now in CreateMapping/ MapView wrapper functions. (fhandler_disk_file::fixup_mmap_after_fork): Call MapView wrapper. (fhandler_dev_mem::mmap): Moved from fhandler_mem.cc. Simplify by calling MapViewNT. (fhandler_dev_mem::munmap): Moved from fhandler_mem.cc. (fhandler_dev_mem::msync): Ditto. (fhandler_dev_mem::fixup_mmap_after_fork): Ditto. Call MapViewNT. (fixup_mmaps_after_fork): Restructure and hopefully speed up loop for setting protection and memory content on MAP_PRIVATE maps. * ntdll.h (AT_ROUND_TO_PAGE): Remove define. (AT_EXTENDABLE_FILE): Add define. (NtCreateSection): Add prototype. * syscalls.cc (getpagesize): Return granularity as pagesize now. (getsystempagesize): New function to retrieve "real" pagesize. (getshmlba): Delete since it's replaced by getpagesize now. * wincap.h (wincaps::has_mmap_alignment_bug): New element. * wincap.cc: Implement above element throughout. * winsup.h (getshmlba): Drop prototype. (getsystempagesize): Add prototype. (mmap_init): Ditto. * include/sys/mman.h: (Not yet) define MAP_NORESERVE.
* * fhandler.h (fhandler_console::fixup_after_fork_exec): Define with additionalChristopher Faylor2005-11-141-3/+3
| | | | | | | | | bool parameter. (fhandler_console::fixup_after_exec): Accommodate fixup_after_fork_exec's parameter. (fhandler_console::fixup_after_fork): Ditto. * fhandler_console.cc (fhandler_console::fixup_after_fork_exec): Avoid opening new console only when close_on_exec AND execing.
* * fhandler.h (fhandler_console::fixup_after_fork_exec): Declare new function.Christopher Faylor2005-11-141-2/+3
| | | | | | | | | | | (fhandler_console::fixup_after_fork): Use fixup_after_fork_exec. (fhandler_console::fixup_after_exec): Ditto. * fhandler_console.cc (fhandler_console::fixup_after_fork): Delete definition. (fhandler_console::fixup_after_fork_exec): Rename from fixup_after_exec. * pinfo.cc (_pinfo::set_ctty): Don't play with console count here. * syscalls.cc (close_all_files): Don't close cygheap ctty if hExeced since the child will be copying information from us. (setsid): Use myctty() rather than raw ctty #.
* * cygheap.h (init_cygheap::manage_console_count): Declare new function.Christopher Faylor2005-11-141-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (init_cygheap::console_count): Renamed from open_fhs. Make private. * cygheap.cc (init_cygheap::manage_console_count): Define new function. * dtable.cc (dtable::fixup_after_exec): Always call fixup_after_exec on elements of fd even when they are about to be closed. * fhandler.h (report_tty_counts): Remove open_fhs from debugging output. * fhandler_console.cc (fhandler_console::open): Use manage_console_count rather than manipulating count directly. (fhandler_console::close): Ditto. (fhandler_console::fixup_after_fork): Ditto. (fhandler_console::fixup_after_exec): Ditto. Don't close handles if close_on_exec. * fhandler_tty.cc (fhandler_tty_slave::open): Use manage_console_count() rather than manipulating count directly. Reflect change in arguments to report_tty_counts(). (fhandler_tty_slave::close): Ditto for both. (fhandler_tty_slave::dup): Ditto for both. (fhandler_tty_slave::ioctl): Use myctty() rather than raw ctty #. (fhandler_tty_slave::fixup_after_fork): Reflect change in arguments to report_tty_counts(). (fhandler_tty_master::init_console): Use manage_console_count() rather than manipulating count directly. * fhandler_clipboard.cc (fhandler_dev_clipboard::fixup_after_exec): Don't perform any operations if close_on_exec. * fhandler_dsp.cc (fhandler_dev_dsp::fixup_after_exec): Ditto. * fhandler_raw.cc (fhandler_dev_raw::fixup_after_exec): Ditto. * fhandler_serial.cc (fhandler_serial::fixup_after_exec): Ditto. * pinfo.h (_pinfo::_ctty): Declare new function. (myctty): Declare new macro. (__ctty): Declare new macro. * pinfo.cc (_pinfo::_ctty): Define new function. (_pinfo::set_ctty): Use manage_console_count() rather than manipulating count directly. * signal.cc (kill_pgrp): Use myctty() and __ctty() macros rather than raw ctty #. * syscalls.cc (setsid): Ditto. Use manage_console_count() rather than manipulating count directly.
* * fhandler.h (class fhandler_socket): Add timeout parameter to wait()Corinna Vinschen2005-10-221-1/+1
| | | | | | | | | | method. * fhandler_socket.cc (fhandler_socket::connect): Use event driven technique (prepare/wait/release) to implement interuptible connect. (fhandler_socket::wait): Add timeout parameter. Allow FD_CONNECT handling. * net.cc (cygwin_connect): Remove braindead workaround for allowing blocking connect. That's entirely in fhandler_socket::connect now.
* * fhandler.h (class fhandler_dev_raw): Delete current_position andCorinna Vinschen2005-09-281-30/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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.
* Revert erroneous checkin.Corinna Vinschen2005-09-281-15/+15
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* * fhandler.h (class fhandler_dev_raw): Delete current_position andCorinna Vinschen2005-09-281-15/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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.h (class fhandler_dev_raw): Add drive information membersCorinna Vinschen2005-09-261-0/+6
| | | | | | | | | | | | | | | | | | | drive_size, current_position and bytes_per_sector. (fhandler_dev_floppy::get_drive_info): Declare. * fhandler_floppy.cc (fhandler_dev_floppy::is_eom): Define ERROR_SEEK and ERROR_SECTOR_NOT_FOUND as end-of-medium conditions. (fhandler_dev_floppy::get_drive_info): New method to have one function retrieving drive info. (fhandler_dev_floppy::open): Call get_drive_info to get drive information right from the start. (fhandler_dev_floppy::lseek): Use and set drive information members. Especially keep track of current_position. (fhandler_dev_floppy::ioctl): Ditto. * fhandler_raw.cc (fhandler_dev_raw::write_file): Keep track of current_position. (fhandler_dev_raw::read_file): Ditto. (fhandler_dev_raw::raw_read): Never try to read beyond end-of-medium. (fhandler_dev_raw::dup): Handle new drive information members.
* * fhandler.h (fhandler_base::fstat_helper): Declare with additionalCorinna Vinschen2005-09-221-1/+2
| | | | | | | | | | | | | | | | file attributes argument. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Use file attributes evaluated from NtQueryFileInformation or FileInformationByHandle in call to fstat_helper. Set pc.fileattr from just evaluated file attributes here. (fhandler_base::fstat_by_name): Use file attributes evaluated from FindFileFirst or default attribute in call to fstat_helper. Set pc.fileattr from just evaluated file attributes here. (fhandler_base::fstat_helper): Use file attributes given as argument, not file attributes stored in this fhandler, since this information is potentially wrong. Add comment to explain this. * path.h (has_attribute): New global inline function. (path_conv::set_attributes): New method to change fileattr.
* * cygerrno.h (geterrno_from_win_error): Change declaration to default to usingChristopher Faylor2005-08-201-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | | GetLastError and EACCESS. * cygwin.din: Export readdir_r. * include/cygwin/version.h: Bump API version number to 138. * syscalls.cc (readdir_worker): New function, renamed from old readdir() function. (readdir): Use readdir_worker. (readdir_r): New function. * fhandler.h (fhandler_base::readdir): Accommodate second argument indicating dirent buffer. (fhandler_disk_file::readdir): Ditto. (fhandler_cygdrive::readdir): Ditto. (fhandler_proc::readdir): Ditto. (fhandler_netdrive::readdir): Ditto. (fhandler_registry::readdir): Ditto. (fhandler_process::readdir): Ditto. * fhandler.cc (fhandler_base::readdir): Ditto. * fhandler_disk_file.cc (fhandler_disk_file::readdir): Ditto. * fhandler_cygdrive.cc (fhandler_cygdrive::readdir): Ditto. * fhandler_proc.cc (fhandler_proc::readdir): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::readdir): Ditto. * fhandler_registry.cc (fhandler_registry::readdir): Ditto. * fhandler_process.cc (fhandler_process::readdir): Ditto.
* * fhandler.h (dirent_states): Add dirent_saw_proc.Christopher Faylor2005-08-191-1/+2
| | | | | * fhandler_disk_file.cc (fhandler_disk_file::readdir): Fill in "proc" if it is the root dir and it is missing.
* * fhandler.h (dirent_states): Add dirent_isroot, dirent_saw_cygdrive,Christopher Faylor2005-08-191-4/+7
| | | | | | | | | | | | | | dirent_saw_dev. * dir.cc (opendir): Don't zero __flags here. Push that responsibility to opendir methods. (seekdir): Preserve dirent_isrrot in __flags. (rewinddir): Ditto. * fhandler_disk_file.cc (fhandler_disk_file::opendir): Set dirent_isroot appropriately. (fhandler_disk_file::readdir): Fill in "cygdrive" and "dev" if it is the root dir and they are missing. * fhandler_process.cc (fhandler_process::opendir): Set __flags here. * fhandler_virtual.cc (fhandler_virtual::opendir): Set __flags here.
* * fhandler.h (fhandler_tty_common::lseek): Declare new method.Christopher Faylor2005-08-181-2/+1
| | | | | | (fhandler_tty_slave::lseek): Delete old method. (fhandler_tty_master::lseek): Delete old method. * fhandler_tty.cc (fhandler_tty_common::lseek): Define new method.
* * Makefile.in (dtable_CFLAGS): Use -fomit-frame-pointer and -fcheck-new.Christopher Faylor2005-08-081-1/+1
| | | | | | | | | | | | | * cygheap.cc (cmalloc): Only emit system_printf warnings on failure if DEBUGGING. (crealloc): Ditto. (ccalloc): Ditto. * dtable.cc (build_fh_name): Treat NULL return from cnew as indicative of EMFILE condition. (build_fh_dev): Ditto. (dtable::dup_worker): Handle NULL return from build_fh_pc. (dtable::vfork_child_dup): Trust dup_worker to set errno. * fhandler.h (fhandler_base::new): Mark as nothrow.
* * include/sys/termios.h: Define TIOCMBIS and TIOCMBIC.Corinna Vinschen2005-08-021-0/+1
| | | | | | | | | * fhandler.h (class fhandler_serial): Declare switch_modem_lines. * fhandler_serial.cc (fhandler_serial::switch_modem_lines): New static function to set or clear DTR and/or RTS. (fhandler_serial::ioctl): Use switch_modem_lines for TIOCMSET and new TIOCMBIS and TIOCMBIC. * include/cygwin/version.h: Bump API minor number.
* * fhandler.h (fhandler_base::pread): Declare new function.Christopher Faylor2005-07-291-0/+5
| | | | | | | | | | | | | | | (fhandler_base::pwrite): Ditto. (fhandler_disk_file::pread): Ditto. (fhandler_disk_file::pwrite): Ditto. * fhandler.cc (fhandler_base::pread): Define new function. (fhandler_base::pwrite): Ditto. * fhandler_disk_file.cc (fhandler_base::pread): Ditto. (fhandler_base::pwrite): Ditto. * syscalls.cc (pread): Define new function. (pwrite): Ditto. * cygwin.din: Export pread, pwrite. * include/sys/ioctl.h: Guard some _IO* declarations to avoid conflict with socket.h.
* Eliminate (void) cast on standalone function calls throughout.Christopher Faylor2005-07-061-1/+1
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* Change foo (void) to foo () for all c++ functions throughout. Remove allChristopher Faylor2005-07-051-43/+27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | 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.
* * cygtls.h (_cygtls): Perform minor reformatting.Christopher Faylor2005-07-051-1/+1
| | | | | | | | | | | | | | * winsup.h (close_all_files): Reflect argument change. * dtable.cc (close_all_files): Ditto. * dtable.h: Ditto. * fhandler.h: Ditto. * spawn.cc (spawn_guts): Move close_all_files back to its original location in first P_OVERLAY test but use argument denoting that handles are only supposed to be closed, not released (more work to be done here). * syscalls.cc (close_all_files): Take an argument denoting whether to release closed files or not. * path.cc (symlink): Change argument names to reflect linux man page. (symlink_worker): Ditto. Also appropriately set ENOENT for empty strings.
* * fhandler.h (class fhandler_dev_tape): Add declaration forCorinna Vinschen2005-06-221-0/+2
| | | | | | | | | | 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.
* * fhandler.h (fhandler_union): Add missing members corresponding toCorinna Vinschen2005-06-171-1/+3
| | | | fhandler_fifo and fhandler_netdrive.
* Revert 2005-05-30 close_all_files changes.Christopher Faylor2005-06-021-1/+1
| | | | | * spawn.cc (spawn_guts): When execing, close all files after the child has synced with us.
* * child_info.h (child_info::cygheap_h): Delete.Christopher Faylor2005-06-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (child_info::dwProcessId): New field. * cygheap.cc (init_cheap): Delete. (dup_now): Ditto. (cygheap_setup_for_child): Ditto. (cygheap_setup_for_child_cleanup): Ditto. (cygheap_fixup_in_child): Simplify. Use new "child_copy" function to copy heap from parent. (_csbrk): Don't attempt allocation if within cygheap section. Fix so that more than one allocation will succeed. (cygheap_init): Reset possibly-nonzero region to zero. * cygheap.h (cygheap_setup_for_child): Delete declaration. (cygheap_setup_for_child_cleanup): Ditto. (cygheap_start): Define as an array. * cygwin.sc: Modernize. Remove unneeded sections. Define cygheap here. * dcrt0.cc (do_exit): Reflect argument change to close_all_files. * dtable.cc (dtable::vfork_parent_restore): Ditto. * dtable.h: Ditto. * fhandler.h: Ditto. * fork.cc (fork_copy): Call ReadProcessMemory if there is no thread (indicating that we're execing). (fork_child): Don't mess with hParent. (fork_parent): Remove hParent stuff. It happens earlier now. Remove call to cygheap_setup_for_child* stuff. (fork): Put child_info_stuff in grouped structure. Issue error if parent handle is not set. (child_copy): New function. * sigproc.cc (child_info::child_info): Put cygheap settings here. Set parent handle. (child_info::~child_info): Close parent handle if it exists. * spawn.cc (spawn_guts): Reorganize so that ciresrv is allocated at only the last minute so that cygheap changes are reflected. Delete cygheap_setup* calls. * syscalls.cc (close_all_files): Add an argument to flag when the fd entry should be released. * winsup.h (close_all_files): Add an argument to close_all_files declaration. Declare child_copy.
* * fhandler.h (fhandler_base::mkdir): New virtual method.Christopher Faylor2005-05-251-0/+4
| | | | | | | | | | | | | | (fhandler_base::rmdir): Ditto. (fhandler_disk_file:mkdir): New method. (fhandler_disk_file:rmdir): Ditto. * dir.cc (mkdir): Implement with fhandlers. (rmdir): Ditto. * fhandler.cc (fhandler_base::mkdir): New virtual method. (fhandler_base::rmdir): Ditto. (fhandler_disk_file::mkdir): New method. (fhandler_disk_file::rmdir): Ditto. fhandler_random.cc: white space.
* * fhandler.h (fhandler_cygdrive::seekdir): Delete declaration.Christopher Faylor2005-05-191-3/+0
| | | | | | | | | | (fhandler_cygdrive::seekdir): Delete. * fhandler.h (fhandler_cygdrive::iscygdrive_root): Delete method. (fhandler_cygdrive::telldir): Delete declaration. * fhandler_disk_file.cc: Remove all uses of fhandler_cygdrive::iscygdrive_root. (fhandler_disk_file::mkdir): New method. (fhandler_disk_file::rmdir): Ditto. (fhandler_cygdrive::telldir): Delete.
* * fhandler_netdrive.cc (fhandler_netdrive::telldir): Remove since it'sCorinna Vinschen2005-05-181-1/+0
| | | | | equivalent to fhandler_virtual::telldir now anyway. * fhandler.h (class fhandler_netdrive): Remove telldir.
* * fhandler.h (class fhandler_netdrive): Add method rewinddir.Corinna Vinschen2005-05-171-0/+1
| | | | | | | | | | | | * fhandler_netdrive.cc (struct netdriveinf): New structure to store thread arguments. (thread_netdrive): Thread handling all potentially blocking WNet... calls. (create_thread_and_wait): Start and wait for above thread. (fhandler_netdrive::exists): Change to call create_thread_and_wait instead of calling WNet... function. (fhandler_netdrive::readdir): Ditto. Fix error handling. (fhandler_netdrive::rewinddir): New method.
* * autoload.cc (WNetGetResourceParentA): Import.Corinna Vinschen2005-05-131-0/+3
| | | | | | | | | | | | | | | (WNetOpenEnumA): Import. (WNetEnumResourceA): Import. (WNetCloseEnum): Import. * fhandler.h (fhandler_netdrive::telldir): Add declaration. (fhandler_netdrive::seekdir): Ditto. (fhandler_netdrive::closedir): Ditto. * fhandler_netdrive.cc: Drop explicit including windows.h. Include winnetwk.h instead of shlwapi.h. Include dirent.h. (fhandler_netdrive::readdir): Implement. (fhandler_netdrive::telldir): New method. (fhandler_netdrive::seekdir): New method. (fhandler_netdrive::closedir): Ditto.
* * Makefile.in (DLL_OFILES): Add fhandler_mailslot.o.Corinna Vinschen2005-05-101-1/+15
| | | | | | | | | | | | | | | | | | | | | | | | * devices.h (FH_KMSG): Define new device. * devices.in: Add "/dev/kmsg" entry. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Handle case FH_KMSG. * fhandler.h (class fhandler_mailslot): New class. (class select_stuff): Add device_specific_mailslot pointer. * fhandler_mailslot.cc: New file. * select.cc (peek_mailslot): New function. (verify_mailslot): Ditto. (struct mailslotinf): New stuct to handle select on mailslots. (thread_mailslot): New function. (start_thread_mailslot): Ditto. (mailslot_cleanup): Ditto. (fhandler_mailslot::select_read): New method. * syslog.cc (klog_guard): New muto. (dev_kmsg): Local mailslot for kernel message device. (vklog): New function. (klog): Ditto. * winsup.h (vklog): Declare. (klog): Ditto. * include/sys/syslog.h: Define _PATH_KLOG.
* 2005-05-09 Pierre Humblet <pierre.humblet@ieee.org>Pierre Humblet2005-05-091-0/+10
| | | | | | | | | | | | | * fhandler.h (class fhandler_netdrive): New class. * fhandler_netdrive.cc (fhandler_netdrive::fhandler_netdrive): New constructor. (fhandler_netdrive::exists): New method. (fhandler_netdrive::fstat): Ditto. (fhandler_netdrive::readdir): Ditto. (fhandler_netdrive::open): Ditto. * dtable.cc (build_fh_pc): Handle case FH_NETDRIVE. * path.cc (isvirtual_dev): Add FH_NETDRIVE. (mount_info::conv_to_win32_path): Detect netdrive device and bypass mount search for network paths.
* * fhandler.h (dev_console::set_color): Define new function.Christopher Faylor2005-04-221-2/+3
| | | | | | | | | | | | | | | | (dev_console::set_default_attr): Ditto, moved from fhandler_console. (dev_console::fillin_info): Ditto. Accommodate this change throughout this file. (fhandler_console::get_win32_attr): Eliminate. * fhandler_console.cc (fhandler_console::get_tty_stuff): Properly set default attributes on initialization. (fhandler_console::open): Set current attributes rather than default color on open. (fhandler_console::get_win32_attr): Eliminate. (dev_console::set_color): New function. Move get_win32_attr stuff here. (dev_console::set_default_attr): New function, moved from fhandler_console. (dev_console::fillin_info): Ditto. (fhandler_console::char_command): Call set_color to set screen characteristics.