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path: root/winsup/cygwin/syscalls.cc
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* * syscalls.cc (truncate64): Use ftruncate64 directly to not loseCorinna Vinschen2002-03-041-1/+1
| | | | upper 32 bits.
* * cygwin.din (fstat64): New symbol.Corinna Vinschen2002-02-251-16/+86
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (ftruncate64): Ditto. (lseek64): Ditto. (lstat64): Ditto. (mmap64): Ditto. (seekdir64): Ditto. (stat64): Ditto. (telldir64): Ditto. (truncate64): Ditto. * dir.cc (telldir64): New function. (telldir): Call telldir64(). (seekdir64): New function. (seekdir): Call seekdir64(). * fhandler.h: Redefine all methods using __off32_t to use __off64_t. * fhandler.cc: Use __off64_t and struct __stat64 throughout. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_zero.cc: Ditto. * pipe.cc: Ditto. * glob.c: Ditto, call lstat64 and stat64 in Cygwin. * mmap.cc: Use __off64_t throughout. (mmap64): New function. * sec_acl.cc (acl_worker): Use struct __stat64, call stat64 and lstat64. * syscalls.cc (lseek64): New function. (stat64_to_stat32): Ditto. (fstat64): Ditto. (stat64): Ditto. (lstat64): Ditto. (ftruncate64): Ditto. (truncate64): Ditto. (_fstat): Call fstat64. (_stat): Call stat64. (cygwin_lstat): Rename to avoid declaration problem. Call lstat64. (stat_worker): Use struct __stat64. (access): Ditto. (ftruncate): Call ftruncate64. (truncate): Call truncate64. * wincap.cc: Set flag has_64bit_file_access appropriately. * wincap.h: Add flag has_64bit_file_access. * winsup.h (ILLEGAL_SEEK): Define as __off64_t. (stat_dev): Declare using struct __stat64. (stat_worker): Ditto. * include/cygwin/stat.h (struct __stat32): Define if compiling Cygwin. (struct __stat64): Ditto. (struct stat): Revert definition with explicitly sized datatypes. Eliminate sized field names. * include/cygwin/types.h (blksize_t): New type. (__blkcnt32_t): Ditto. (__blkcnt64_t): Ditto. (blkcnt_t): Ditto.
* * (child_info.h, cygheap.h, dcrt0.cc, dir.cc, fhandler.cc, fhandler.h,Corinna Vinschen2002-02-101-25/+25
| | | | | | | | | | | | | | | | fhandler_clipboard.cc, fhandler_disk_file.cc, fhandler_dsp.cc, fhandler_floppy.cc, fhandler_mem.cc, fhandler_random.cc, fhandler_tape.cc, fhandler_zero.cc, grp.cc, mmap.cc, passwd.cc, pinfo.cc, pinfo.h, pipe.cc, sec_acl.cc, sec_helper.cc, security.cc, security.h, spawn.cc, syscalls.cc, thread.h, uinfo.cc, winsup.h): Change usage of uid_t to __uid16_t, gid_t to __gid16_t and off_t to __off32_t throughout. Use INVALID_UID, INVALID_GID and INVALID_SEEK instead casting -1 to the appropriate type. * winsup.h: Define INVALID_UID, INVALID_GID and INVALID_SEEK. * include/cygwin/acl.h: Define internal __aclent16_t and __aclent32_t types. Don't declare acl functions when compiling Cygwin. * include/cygwin/grp.h: Declare getgrgid() and getgrnam() with correct types for internal usage.
* * grp.cc (getgrent): Don't return default gid entry when ntsec is on.Corinna Vinschen2002-01-211-0/+2
| | | | * syscalls.cc (setegid): Don't set primary group in process token.
* * syscalls.cc (regfree): Make dll_export.Christopher Faylor2002-01-211-1/+1
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* * dir.cc: Use INVALID_FILE_ATTRIBUTES instead of "(DWORD) -1"Corinna Vinschen2002-01-141-1/+2
| | | | | | | | | | | for file attributes throughout. * fhandler.cc: Ditto. * fhandler_disk_file.cc: Ditto. * path.cc: Ditto. * path.h: Ditto. * syscalls.cc: Ditto. * times.cc (utimes): Use path_conv::isdir() instead of explicit GetFileAttributes() call.
* Add copyright stuffChristopher Faylor2002-01-131-1/+1
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* * syscalls.cc (pathconf): Guard _PC_PATH_MAX branch against invalidCorinna Vinschen2002-01-101-0/+2
| | | | file parameter.
* * cygwin.din: Add symbols for endutent(), getutent(), getutid(),Corinna Vinschen2001-12-281-0/+98
| | | | | | | | | | | getutline(), setutent() and utmpname(). * syscalls.cc (setutent): New function. (endutent): Ditto. (utmpname): Ditto. (getutent): Ditto. (getutid): Ditto. (getutline): Ditto. * include/cygwin/version.h: Bump API minor version.
* * exceptions.cc: Add stdlib.h include for alloca declaration.Christopher Faylor2001-11-151-6/+10
| | | | | | * poll.cc: Ditto. * termios.cc: Ditto. * syscalls.cc (_write): Only allow zero length when fd is valid.
* * syscalls.cc (_write): Allow zero length as per SUSv2.Christopher Faylor2001-11-141-0/+3
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* * dir.cc (mkdir): Add HIDDEN file attribute if file has leading dotCorinna Vinschen2001-11-131-1/+10
| | | | | | | | and HIDDEN_DOT_FILES is defined. * fhandler.cc (fhandler_base::open): Ditto. * path.cc (symlink): Ditto. * syscalls.cc (_rename): Ditto and remove HIDDEN file attribute if new filename does not begin with a dot.
* * select.cc: Set errno using set_sig_errno() throughout.Corinna Vinschen2001-11-081-1/+0
| | | | | * signal.cc (signal): Always set SA_RESTART flag. * syscalls.cc (_read): Revert previous patch.
* * select.cc (fhandler_tty_slave::ready_for_read): Return 0 on EBADF.Corinna Vinschen2001-11-081-0/+1
| | | | | * syscalls.cc (_read): If ready_for_read() failed, save errno from being overwritten by signal handler call.
* Eliminate excess whitespace.Christopher Faylor2001-11-051-8/+8
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* * fhandler.h (fhandler_base::ready_for_read): Remove unused argument.Christopher Faylor2001-11-041-1/+1
| | | | | | | | | | | | | | (fhandler_tty_slave::ready_for_read): Ditto. (select_record): Remove poll, initialize peek. * select.cc: Remove all poll functions, throughout. Change second argument of peek_* functions to 'bool' throughout. Specifically initialize *_ready variables throughout. (select_stuff::poll): Subsume previous poll functionality. (peek_pipe): Don't grab guard mutex when in select loop. select()/read() is racy by design so there is no need to worry about a race in select(). (fhandler_base::ready_for_read): Remove unused argument. (fhandler_tty_slave::ready_for_read): Ditto. * syscalls.cc (_read): Eliminate third argument in ready_for_read call.
* * dll_init.h (class dll_list): Reorder functions to avoid compiler "can'tChristopher Faylor2001-11-031-3/+1
| | | | | | | | | | | | | | | | inline" warnings. * security.h (class cygsid): Ditto. * sigproc.cc (get_proc_lock): Ditto. * sigproc.h (class sigframe): Ditto. * sync.h (class muto): Ditto. * fhandler.h (fhandler_base::get_guard): Actually MAKE virtual as previously indicated. * pipe.cc (make_pipe): Remove extraneous set_errno. * syscalls.cc (_open): Ditto. * select.cc (peek_pipe): Need to check that there is still something to read from the pipe after acquiring the mutex since another process/thread could have eaten the input before we got to acquiring the lock. (Thanks to Nick Duffek for this inspiration.)
* * cygheap.h (cygheap_fdmanip::isopen): Set appropriate errno if fd not open.Christopher Faylor2001-11-011-1/+10
| | | | | | | * select.cc (fhandler_base::ready_for_read): Release an open guard mutex when exiting with an error condition. * syscalls.cc (_read): Check frequently for closed fd as a kludge until something better is invented.
* * dtable.cc (dtable::build_fhandler): Issue internal error on unknown device.Christopher Faylor2001-11-011-4/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * fhandler.cc (fhandler_base::close): Show both name and handle in debugging output. * fhandler.h (fhandler_base::get_guard): New virtual method. (fhandler_pipe::get_guard): New method. (fhandler_socket::ready_for_read): Delete declaration. (fhandler_pipe::ready_for_read): Ditto. (fhandler_serial::ready_for_read): Ditto. (fhandler_console::ready_for_read): Ditto. (fhandler_tty_common::ready_for_read): Ditto. (fhandler_windows::ready_for_read): Ditto. (struct select_record::peek): Declare new method. * select.cc (MAKEready): Delete. (peek_pipe): Use get_guard method to retrieve potential guard mutex handle. (fhandler_base::ready_for_read): Rewrite as generic ready-for-read handler. Should only be called for "slow" devices. (fhandler_socket::ready_for_read): Delete definition. (fhandler_pipe::ready_for_read): Ditto. (fhandler_serial::ready_for_read): Ditto. (fhandler_console::ready_for_read): Ditto. (fhandler_tty_common::ready_for_read): Ditto. (fhandler_windows::ready_for_read): Ditto. (fhandler_pipe::select_read): Fill in new peek record in select_record structure. (fhandler_console::select_read): Ditto. (fhandler_tty_common::select_read): Ditto. (fhandler_serial::select_read): Ditto. (fhandler_socket::select_read): Ditto. (fhandler_socket::select_read): Ditto. (fhandler_tty_slave::ready_for_read): Check for tty not open. Set errnos appropriately. * syscalls.cc (_read): Allow ready_for_read to set errno. * pinfo.cc (pinfo::init): Return spawn/NO_WAIT process as valid if it is initializing. * sigproc.cc (getsem): Adjust wait for process to initialize downward to avoid huge waits.
* * cygheap.h (cygheap_fdmanip::cygheap_fdmanip): Clear fh.Christopher Faylor2001-10-311-0/+3
| | | | | | | | | | | | | (cygheap_fdmanip::isopen): New method. * syscalls.cc (_read): Avoid accessing closed fd. * path.h (fe_types): New enum. (path_conv::set_path): New method. (find_exec): Change null_if_not_found argument to something more generic. * spawn.cc (find_exec): Default to returning the POSIX path rather than the windows path, unless instructed otherwise. (spawn_guts): Force call to find_exec to use native paths. * dlfcn.cc (check_path_access): Accommodate new find_exec arguments. * environ.h (win_env::get_posix): New method.
* * dtable.cc (dtable::dup2): Add some debugging. Use methods from passed inChristopher Faylor2001-10-301-1/+2
| | | | | | | | | class rather than cygheap->fdtab. * fhandler_socket.cc (fhandler_socket::fixup_before_fork_exec): Add more debugging output. (fhandler_socket::dup): Allocate new space for prot_info_ptr for duplicated entry. * syscalls.cc (stat_worker): Always delete fh if it has been created.
* Ensure that all fhandler_*::read definitions are __stdcall throughout.Christopher Faylor2001-10-241-0/+3
| | | | | | | | | | | | | | * fhandler.cc (fhandler_base::set_inheritance): Be more defensive in debugging code. * fhandler.h: Adjust regparms throughout to reflect passing 'this' parameter. * fhandler_console.cc (fhandler_console::read): Remove unneeded test. Only honor "key down" events. * miscfuncs.cc (strcasestr): Reorganize for efficient code use. (check_null_empty_str_errno): Ditto. (__check_null_invalid_struct_errno): Ditto. (__check_invalid_read_ptr_errno): Ditto. * syscalls.cc (_read): Return 0 when length == 0, as per Single UNIX Specification.
* Patch suggested by Ian Ray <ian.ray@nokia.com>:Corinna Vinschen2001-10-221-0/+5
| | | | | | | * syscalls.cc (seteuid): Unset environment variables HOMEDRIVE and HOMEPATH before calling internal_getlogin(). * uinfo.cc (internal_getlogin): Use default HOMEPATH and HOMEDRIVE from environment if both are present, else query NetUserGetInfo().
* * miscfuncs.cc (+__check_invalid_read_ptr_errno): New function.Christopher Faylor2001-10-201-1/+1
| | | | | | * syscalls.c (_write): Validate that write buffer is accessible for reading, not writing. * winsup.h: Declare new function, increase regparmization of check_* functions.
* * syscalls.cc (_read): Validate input pointer.Christopher Faylor2001-10-191-1/+10
| | | | | (_write): Ditto. (system): Ditto.
* * cygerrno.h (set_errno): Define more informative version of this function forChristopher Faylor2001-10-161-1/+1
| | | | | | | | | | | | debugging. (__set_errno): Declare when DEBUGGING. * cygheap.h (cygheap_fdget::cygheap_fdget): Add a flag to control when errno is set. * debug.cc (__set_errno): New function. * fcntl.cc (_fcntl): Fix so that correct fd is used for second argument to dup2. * syscalls.cc (_cygwin_istext_for_stdio): Don't set errno here when using cygheap_fdget.
* * fhandler.cc (fhandler_base::fork_fixup): Don't protect handle.Christopher Faylor2001-10-151-162/+117
| | | | | | | | | | | | | | | | | | | * dlfcn.cc: Fix to confirm to coding standards. Reorganize includes throughout to accomodate new cygheap.h usage. * cygheap.h (cygheap_fdmanip): New class: simplifies locking and retrieval of fds from cygheap->fdtab. (cygheap_fdget): Ditto. (cygheap_fdnew): Ditto. * fcntl.cc (_fcntl): Use new method to lock fdtab and retrieve info. * ioctl.cc (ioctl): Ditto. * mmap.cc (mmap): Ditto. * net.cc: Ditto, throughout. * passwd.cc (getpass): Ditto. * path.cc (fchdir): Ditto. * pipe.cc (make_pipe): Ditto. * sec_acl.cc (facl): Ditto. * syscalls.cc: Ditto, throughout. * termios.cc: Ditto, throughout.
* * autoload.cc (load_wsock32): Declare dummy function to force loading ofChristopher Faylor2001-10-141-6/+7
| | | | | | | | | | | | | | | | | | | | | | | | winsock. * fhandler.cc (fhandler_base::set_inheritance): Make debugging output more verbose. * fhandler_socket.cc (fhandler_socket::fixup_after_fork): Force loading of winsock32 if winsock2 not available. * net.cc (set_socket_inheritance): Use DuplicateHandle in all cases to set inheritance correctly. (fdsock): Use winsock2_active macro to determine when to set socket inheritance. Remove fdtab resource locking since this function should already be protected. (cygwin_accept): Simplify logic. Ensure that fdtab unlock is not called inappropriately. (cygwin_rcmd): Use fdtab locking. (cygwin_rresvport): Ditto. (cygwin_rexec): Ditto. * select.cc (peek_socket): Set errno appropriately if winsock select fails. * winsup.h: Declare check_pty_fds. * syscalls.cc (check_pty_fds): Rename from check_ttys_fds. Also check pty master. (setsid): Use check_pty_fds. * dtable.cc (dtable::dec_console_fds): Add check on pty fds.
* * path.cc (normalize_posix_path): Don't eat a '.' after a '\\' since it hasChristopher Faylor2001-10-071-2/+2
| | | | | special meaning on NT. * syscalls.cc (access): Use stat_worker.
* Add second path_conv * argument to fstat()s throughout.Christopher Faylor2001-10-051-160/+8
| | | | | | | | | | | | | | | | | | | | | | * fhandler.h: Change read and fstat to regparm/stdcall throughout. (fhandler_base::fstat): Just declare. Don't define. (fhandler_disk_file::fstat_helper): Declare. * fhandler.cc (fhandler_base::fstat): Move here from fhandler.h, adapt from former stat_dev(). (fhandler_disk_file::fstat): Move most of the disk-file-specific logic from stat_worker to here. Use fstat_helper to derive final fstat output. (fhandler_disk_file::fstat_helper): New method, renamed from former fstat method. (num_entries): Moved here from syscalls.cc. * fhandler_mem.cc (fhandler_dev_mem::fstat): Use base class to initialize most stuff. Invert has_physical_mem_access test for establishing permissions. * fhandler_raw.cc (fhandler_dev_raw::fstat): Eliminate unneed test and memory clearing. Use base class to initialize most stuff. * syscalls.cc (stat_dev): Eliminate. (stat_worker): Simply call fstat method to generate fstat output. Move all device specific code to appropriate fstats. * dir.cc (opendir): Pass correct arg to stat_worker to allow following symlinks.
* * syscalls.cc (stat_worker): Make global. Accept path_conv parameter forChristopher Faylor2001-10-051-34/+37
| | | | | | | | | | | passing information back to caller. * winsup.h: Declare stat_worker. * dir.cc (opendir): Use stat_worker rather than stat and pass path_conv parameter to stat_worker for later inspection. * syslog.cc (syslog): Teach syslog about syslog priorities other than LOG_ERR, LOG_WARNING and LOG_INFO * path.cc (path_conv::check): Don't perform file system or rootdir checks on devices.
* * dcrt0.cc (dll_crt0_1): Don't close hexec_proc if it is NULL.Christopher Faylor2001-10-041-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * fork.cc (vfork): Add debugging statements. * path.cc (get_device_number): Make static. Rewrite to inspect both unix and windows paths. (get_raw_device_number): Just check for parts of raw device that we care about. (get_devn): New function, pulled from get_device_number. (win32_device_name): Accomodate arg changes to get_device_number. (mount_info::get_device_number): Call get_device_number on translated Windows path. * spawn.cc (spawn_guts): Don't treat P_VFORK differently from P_NOWAIT. Add handle to child's shared region to child so that it will be preserved if the parent goes away. * fhandler.h: Throughout, simplify to one open method for all fhandler classes, requiring a path_conv first element. * fhandler.cc (fhandler_base::open): Remove obsolete method. Generalize to require path_conv * as first argument. (fhandler_disk_file::open): Remove obsolete method. (fhandler_disk_file::open): Use path_conv pointer rather than reference. * fhandler_clipboard.cc (fhandler_dev_clipboard::dup): Use new open method. (fhandler_dev_clipboard::open): Accomodate new argument for open methods. * fhandler_console.cc (fhandler_console::open): Ditto. (fhandler_console::dup): Use new open method. (fhandler_console::fixup_after_fork): Ditto. (fhandler_console::fixup_after_exec): Ditto. * fhandler_dsp.cc (fhandler_dev_dsp::open): Accomodate new argument for open methods. * fhandler_floppy.cc (fhandler_dev_floppy::open): Ditto. * fhandler_mem.cc (fhandler_dev_mem::open): Ditto. * fhandler_random (fhandler_dev_random::open): Ditto. * fhandler_raw.cc (fhandler_dev_raw::open): Ditto. * fhandler_serial.cc (fhandler_serial::open): Ditto. * fhandler_tape.cc (fhandler_dev_tape::open): Ditto. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. (fhandler_pty_master::open): Ditto. * fhandler_windows.cc (fhandler_windows::open): Ditto. * fhandler_zero.cc (fhandler_dev_zero::open): Ditto. * fhandler_socket.cc (fhandler_socket::set_connect_secret): Accomodate new argument for open methods. * syscalls.cc (_open): Ditto. (stat_worker): Ditto.
* * cygheap.cc (cfree): Remove malloc debugging probe.Christopher Faylor2001-10-031-6/+7
| | | | | | | | | | | | | | | | | | | | | | | * dlmalloc.c (errprint): Remove abort() call which causes interesting error message printing to abort prematurely. * environ.cc: Sprinkle MALLOC_CHECKs liberally throughout. (_addenv): Allocate two empty elements at end of environ to (apparently) work around problems with some buggy applications. (winenv): Avoid calling alloca if no forced environment variable is present. * exceptions.cc (open_stackdumpfile): Don't print "Dumping stack trace to..." when running in a cygwin environment (i.e., the parent is a cygwin process). * dtable.cc (dtable::init_std_file_from_handle): Move device type detection code from build_fhandler here since it is only used by this function. (dtable::build_fhandler_from_name): New method. Renamed from dtable::build_fhandler. (dtable::build_fhandler): Use build_fhandler_from_name. (cygwin_attach_handle_to_fd): Ditto. * syscalls.cc (_open): Ditto. (stat_worker): Ditto. * dtable.h (dtable::build_fhandler_from_name): Rename declaration from dtable::build_fhandler.
* * dtable.h (dtable::build_fhandler): Make path_conv parameter non-optional.Christopher Faylor2001-10-021-12/+8
| | | | | | | | | | | | | | | | | | | | (dtable::init_std_file_from_handle): Eliminate name parameter. * dtable.cc (stdio_init): Don't pass bogus name to init_std_file_from_handle. The function will figure out the name itself. (dtable::init_std_file_from_handle): Eliminate name parameter. Assume that we're always called with an appropriate fd. Pass name as NULL if we can't simply figure it out from context. (cygwin_attach_handle_to_fd): Pass path_conv argument to build_fhandler. (dtable::build_fhandler): Make path_conv argument mandatory. Eliminate specific call to get_device_number. With unknown device names, set name from handle context for parsing by path_conv. (dtable::build_fhandler): Pass path_conv argument to build_fhandler. * path.h (path_conv::set_isdisk): Set disk device type. (path_conv::is_device): Don't consider FH_DISK a "device". * syscalls.cc (_open): Pass path_conv argument by reference. (stat_worker): Ditto. (_rename): Use path_conv operators. Add bounds to DeleteFile/MoveFile for loop.
* Add "path.h" include throughout, where needed. Use new path_conv methods andChristopher Faylor2001-10-011-124/+98
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | operators to simplify testing for directory and attributes, throughout. * path.h (path_conv::exists): New method. (path_conv::has_attribute): Ditto. (path_conv::isdir): Ditto. (path_conv::DWORD &): New operator. (path_conv::int &): Ditto. * dir.cc (rmdir): Eliminate a goto. * dtable.cc (dtable::build_fhandler): Accept opt and suffix info for path_conv.check. Return fh == NULL on path_conv error. Pass unit to set_name as appropriate. (dtable::reset_unix_path_name): New method. * dtable.h (dtable): Declare new method. Reflect arg changes to build_fhandler. * fhandler.cc (fhandler_disk_dummy_name): Eliminate. (fhandler_base::set_name): Expect paths to be NULL. Build unix_path_name from win32_path_name when it is a device. (fhandler_base::reset_unix_path_name): New method. (fhandler_base::raw_read): Report EISDIR when ERROR_INVALID_FUNCTION or ERROR_INVALID_PARAMETER and reading a directory. (fhandler_disk_file::fstat): Don't call stat_dev since we should now never be calling fhandler_disk_file methods with devices. (fhandler_base::fhandler_base): Clear {unix,win32}_path_name. (fhandler_base::~fhandler_base): Always free {unix,win32}_path_name. (fhandler_disk_file::fhandler_disk_file): Remove set_no_free_names kludge. (fhandler_disk_file::open): Ditto. * fhandler.h (fhandler_base::no_free_names): Eliminate. (fhandler_base::set_no_free_names): Ditto. * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Don't set unix_path_name here. * path.cc (fchdir): Lock fd table throughout. Use new dtable::reset_unix_path_name method to reset path. * syscalls.cc (stat_worker): Reorganize to always call fstat method. Pass path_conv method to fhandler_*::open. (chroot): Elminate a goto.
* * fhandler.h (fhandler_pipe::hit_eof): New method.Christopher Faylor2001-09-241-9/+24
| | | | | | | | | | | | | | | | | | (writepipe_exists): New class element. (orig_pid): Ditto. (id): Ditto. (is_slow): Eliminate. * pipe.cc (fhandler_pipe::set_close_on_exec): Set inheritance on writepipe_exists, if it exists. (fhandler_pipe::hit_eof): New method, modelled after tty. (fhandler_pipe::dup): Duplicate writepipe_exists, if it exists. (make_pipe): Set up a dummy event for pipes on windows 9x. The nonexistence of this event means that the write side of the pipe has closed. (_dup): Move to syscalls.cc (_dup2): Ditto. * dtable.cc (dtable::build_fhandler): Fill out set_names here, if appropriate. * syscalls.cc (_open): Call set_names in build_fhandler.
* * syscalls.cc (_open): Set name in fhandler object after successfulCorinna Vinschen2001-09-231-7/+11
| | | | | creation. (stat_dev): Set device type to block device in FH_FLOPPY case.
* * dtable.cc (dtable::build_fhandler): Accept an optional path_conv argument.Christopher Faylor2001-09-221-7/+11
| | | | | | | | | | If available, use this to calculate path name and device number. * dtable.h (dtable): Reflect above change. * fhandler.h (fhandler_base): Declare virtual method which accepts path_conv rather than path string as first argument. * fhandler.cc (fhandler_base::open): Define above new method. * syscalls.cc (_open): Set aside a path_conv variable for use in build_fhandler and subsequent call to open.
* * exceptions.cc (setup_handler): Always relinquish lock after we'veChristopher Faylor2001-09-221-1/+1
| | | | | | | | | | | | | | | | | | | | interrupted. * fhandler.cc: Move pipe methods to pipe.cc. * fhandler.h (fhandler_pipe): Add new methods. * fork.cc (sync_with_parent): Make error messages more informative. * pipe.cc (fhandler_pipe::fhandler_pipe): Move here from fhandler.cc. (fhandler_pipe::lseek): Ditto. (fhandler_pipe::set_close_on_exec): New method. (fhandler_pipe::read): Ditto. (fhandler_pipe::close): Ditto. (fhandler_pipe::dup): Ditto. (make_pipe): Create the guard mutex on the read side of the pipe. * select.cc (peek_pipe): Use guard_mutex to discover if we have the right to read on this pipe. (fhandler_pipe::readh_for_read): Pass the read pipe guard mutex to peek_pipe. * syscalls.cc (_read): Always detect signal catchers, for now. * debug.cc (makethread): Eliminate hack to make thread inheritable. * sigproc.cc (subproc_init): Don't use hack to make thread inheritable.
* * path.cc (symlink): Check arguments for validity.Egor Duda2001-09-161-1/+5
| | | | | | | (getcwd): Ditto. * syscalls.cc (ftruncate): Ditto. * times.cc (times): Ditto. * uname.cc (uname): Ditto.
* * Makefile.in: Build wincap.o.Corinna Vinschen2001-09-121-9/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | * wincap.cc: New file. * wincap.h: Ditto. * autoload.cc: Add dynamic load statement for `CreateHardLinkA'. * dcrt0.cc (os_being_run): Eliminated. (osname): Ditto. (iswinnt): Ditto. (set_os_type): Ditto. (dll_crt0_1): Call wincap.init() instead of set_os_type(). (_dll_crt0): Ditto. * environ.cc (set_chunksize): New function. (parse_thing): `forkchunk' setting now invokes function `set_chunksize'. * fork.cc (chunksize): Eliminated. Moved to be member of wincap. * host_dependent.h: Removed. * syscalls.cc (_link): Try using `CreateHardLinkA' first, if available. * cygheap.cc, dcrt0.cc, delqueue.cc, dir.cc, environ.cc, fhandler.cc, fhandler.h, fhandler_console.cc, fhandler_mem.cc, fork.cc, mmap.cc, net.cc, pinfo.cc, pinfo.h, security.cc, syscalls.cc, sysconf.cc, syslog.cc, thread.cc, times.cc, tty.cc, uinfo.cc, uname.cc, winsup.h: Use new wincap capability check throughout. * winsup.h: Include wincap.h. Eliminate extern declarations of `os_being_run' and `iswinnt'. Eliminate `os_type" definition. * include/cygwin/version.h: Bump version to 1.3.4.
* * exceptions.cc (call_signal_handler_now): Add additional guard againstChristopher Faylor2001-09-121-0/+2
| | | | | inappropriately calling signal handler. * syscalls.cc (_read): Reset errno if not exiting due to signal.
* * cygheap.h (init_cygheap): Move heap pointers here.Christopher Faylor2001-09-071-23/+23
| | | | | | | | | | | | | | | | | | | * include/sys/cygwin.h (perprocess): Remove heap pointers. * dcrt0.cc (__cygwin_user_data): Reflect obsolete perprocess stuff. (_dll_crt0): Don't initialize heap pointers. (cygwin_dll_init): Ditto. (release_upto): Use heap pointers from cygheap. * heap.h: Ditto. * fork.cc (fork_parent): Ditto. Don't set heap pointers in ch. (fork_child): Remove obsolete sigproc_fixup_after_fork. * shared.cc (memory_init): Reorganize so that cygheap initialization is called prior to regular heap since regular heap uses cygheap now. * sigproc.cc (proc_subproc): Eliminate zombies allocation. (sigproc_init): Move zombies alloation here. Don't free up array on fork, just reuse it. (sigproc_fixup_after_fork): Eliminate. * sigproc.h: Ditto. * include/cygwin/version.h: Reflect change to perprocess structure.
* * include/limits.h: Define PIPE_BUF.Corinna Vinschen2001-09-071-2/+2
| | | | | * syscalls.cc (fpathconf): Use PIPE_BUF instead of numerical constant. (pathconf): Ditto.
* * child_info.h: Modify magic number.Christopher Faylor2001-09-031-1/+1
| | | | | | | | | * dcrt0.cc (_cygwin_testing): Define. (_dll_crt0): Set _cygwin_testing if CYGWIN_TESTING environment variable exists. Don't issue "conflicting versions" error if _cygwin_testing is true. * shared.cc (shared_name): Use _cygwin_testing global rather than testing the environment. * syscalls.cc (_write): Remove debugging info.
* * syscalls.cc (check_tty_fds): New function. Check whether there is a fdChristopher Faylor2001-08-251-2/+19
| | | | | referring to pty slave. (setsid): Don't detach console if the process has a pty slave.
* * dtable.cc (dtable::dup2): Allow extension of fd table by dup2.Christopher Faylor2001-08-231-21/+16
| | | | | | | * syscalls.cc: Minor code cleanup. (fpathconf): Check for bad fd before doing anything else. * termios.cc (tcsetattr): Don't convert to new termios if bad fd. (tcgetattr): Minor debugging tweak.
* * resource.cc (getrlimit): Return getdtablesize () as current limitCorinna Vinschen2001-08-161-1/+1
| | | | | | | on RLIMIT_NOFILE. * syscalls.cc (getdtablesize): Return OPEN_MAX if current dtable size is less than OPEN_MAX, the current dtable size otherwise. * sysconf.cc (sysconf): Return getdtablesize () on _SC_OPEN_MAX.
* * resource.cc (getrlimit): Return OPEN_MAX as current limitCorinna Vinschen2001-08-161-1/+1
| | | | | | | on RLIMIT_NOFILE. * syscalls.cc (getdtablesize): Return OPEN_MAX. * sysconf.cc (sysconf): Return OPEN_MAX on _SC_OPEN_MAX. * include/limits.h (OPEN_MAX): Define as 256.
* * fhandler.cc (fhandler_base::is_nonblocking): New method.Corinna Vinschen2001-08-151-1/+1
| | | | | | | | | | | | | | | | | | (fhandler_base::set_nonblocking): Ditto. * fhandler.h (fhandler_base): Declare new methods `is_nonblocking' and `set_nonblocking'. * fhandler_socket.cc (fhandler_socket::ioctl): Use `set_nonblocking'. * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Use `is_nonblocking'. (fhandler_tty_slave::read): Ditto. (fhandler_tty_slave::ioctl): Use `set_nonblocking'. (fhandler_pty_master::ioctl): Ditto. * net.cc (cygwin_sendto): Fallback to winsock 1 functionality in case of nonblocking IO. (cygwin_recvfrom): Ditto. (cygwin_recv): Ditto. (cygwin_send): Ditto. * syscalls.cc (_read): Use `is_nonblocking'.
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