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* Update copyrights.Christopher Faylor2001-03-181-1/+1
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* * cygheap.cc (creturn): Correctly calculate cygheap_max.Christopher Faylor2001-02-021-2/+3
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* * syscalls.cc (_link): Make sure that newpath does not exist. Set errno if itChristopher Faylor2001-01-291-10/+1
| | | | | | | | | | | | | | | does. * cygheap.cc (init_cheap): Don't specify a load address for the heap. It doesn't work on #!*& Windows 9x. (cygheap_init): Move GetUserName to memory_init. * dcrt0.cc (dll_crt0_1): Call new memory_init functin, eliminate call to heap_init. * heap.cc (heap_init): Improve error output. * heap.h: Correct some declarations. * shared.cc (mount_table_init): Remove. (memory_init): Renamed from shared_init. Reorganize to accomodate strange Windows 9x problems with cygheap/heap interaction. * shared_info.h: Rename shared_init to memory_init.
* * cygheap.cc (init_cheap): Move username initialization.Christopher Faylor2001-01-281-8/+8
| | | | | | | | | | | | | (cygheap_init): Here. * shared_info.h (mount_info): Add a sys_mount_table_counter field. (shared_info): Ditto. * path.cc (mount_info::conv_to_win32_path): Check that our mount table is in sync with the system mount table and reinitialize it if not. (mount_info::add_reg_mount): Bump sys_mount_table counters if the system mount table changes. (mount_info::del_reg_mount): Ditto. (mount_info::write_cygdrive_info_to_registry): Ditto. (mount_info::remove_cygdrive_info_from_registry): Ditto.
* Throughout, change 'cygwin_shared.mount' to 'mount_table'.Christopher Faylor2001-01-281-1/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * child_info.h (child_info): Move shared_h, console_h to cygheap. Add mount_h. * cygheap.h (init_cygheap): Add shared_h, console_h. * cygheap.cc (init_cheap): Initialize heap at a fixed location after the shared memory regions. Initialize cygheap->user name here. * dcrt0.cc (dll_crt0_1): Call getpagesize () to initialize constants. Remove cygheap_init since it is done in shared_init now. (_dll_crt0): Initialize mount_h, remove shared_h and console_h initialization. * fhandler_console.cc (console_shared_h): Eliminate. (get_tty_stuff): Use cygheap->console_h rather than console_shared_h. * heap.cc (heap_init): Use page size constant calculated earlier in initialization. * shared.cc: Eliminate cygwin_shared_h. Add cygwin_mount_h. (mount_table_init): New function for initializing a user mount table. (open_shared_file_map): Use constant for shared memory region. Initialize cygheap and mount table here. (open_shared): Improve debugging output. (shared_info::initialize): Eliminate call to mount.init. (shared_terminate): Use cygheap->shared_h. Close cygwin_mount_h. (open_shared_file_map): Eliminate. * shared_info.h (mount_info): Add a version field. (shared_align_past): New macro for calculating location for shared memory regions. * sigproc.cc (init_child_info): Eliminate shared_h, console_h. * spawn.cc (spawn_guts): Pass on cygwin_mount_h iff not a different user. * syscalls.cc (system_info): New global holding system memory defaults. (getpagesize): Use system_info. * uinfo.cc (internal_getlogin): Only fill in user name if nonexistent. * winsup.h: Declare system_info. * passwd.cc (read_etc_passwd): Use cygheap->user.name () rather than retrieving the name again.
* * cygheap.cc (cygheap_user::~cygheap_user): TemporarilyCorinna Vinschen2001-01-171-0/+2
| | | | disable free'ing memory.
* * cygheap.cc (chgheap_root::operator =): Check root dir properly.Corinna Vinschen2000-11-291-1/+1
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* * cygheap.cc (cygheap_root::cygheap_root): New function.Corinna Vinschen2000-11-151-0/+90
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (cygheap_root::~cygheap_root): Ditto. (cygheap_root::operator=): Ditto. (cygheap_user::~cygheap_user): Ditto. (cygheap_user::set_name): Ditto. (cygheap_user::set_logsrv): Ditto. (cygheap_user::set_domain): Ditto. (cygheap_user::set_sid): Ditto. * cygheap.h (cygheap_root): New class. (cygheap_user): Ditto. (init_cygheap): Change type of `root' member to cygheap_root. Add `user' member. * dir.cc (opendir): Use new `cygheap_root' class. * dcrt0.cc (dll_crt0_1): Use new `cygheap_user' class. * fork.cc (fork_parent): Ditto. * grp.cc (getgroups): Ditto. * passwd.cc (search_for): Ditto. * path.cc: Use new `cygheap_root' class throughout. * pinfo.h (_pinfo): Remove `use_psid'. Move `username', `psid', `logsrv', `domain', `orig_{uid,gid}' and `real_{uid,gid}' to cygheap_user class. * security.cc: Use new `cygheap_user' class throughout. * shared.cc (sec_user): Ditto. * sigproc.cc (proc_subproc): Remove copy statements for user related information moved to `cygheap_user' class. * spawn.cc (spawn_guts): Invalidate current chroot settings when creating Windows environment. Use new `cygheap_user' class. * syscalls.cc: Use new `cygheap_user' class throughout. * uinfo.cc: Ditto. * uinfo.cc (internal_getlogin): Change parameters to reflect the move of user information to cygheap.
* * cygheap.h (init_cygheap): New struct holding values that live in the CygwinChristopher Faylor2000-11-141-38/+28
| | | | | | | | | | | | | | | | | | | | | heap. * child_info.h (child_info): Change pointer type of cygheap to init_cygheap. * cygheap.cc (init_cheap): Point cygheap_max after contents of cygheap. Move some stuff into cygheap.h. * dir.cc (opendir): Change to use root and rootlen in cygheap rather than in myself. (mkdir): Change to use umask in cygheap rather than in myself. * path.cc: Ditto, throughout. * syscalls.cc (_open): Ditto. Change to use umask in cygheap rather than in myself. (chroot): Change to allocate root dir on the cygwin heap. (umask): Change to use umask in cygheap rather than in myself. (cygwin_bind): Ditto. * sigproc.cc (proc_subproc): Don't copy umask or root stuff as this happens automatically now. * pinfo.h (_pinfo): Migrate stuff out of here and into init_cheap. * dcrt0.cc (dll_crt0_1): Call cygheap_init later in startup for first cygwin process.
* * pinfo.cc (pinfo::init): Reverse order of setting status and pid info in anChristopher Faylor2000-11-031-1/+1
| | | | | | | | execed process to avoid a race. * sigproc.cc (wait_subproc): Print more info when a WFSO error occurs. * automode.c: New file. * syscalls.cc (close_all_files): Streamline slightly. * cygheap.cc (ccalloc): Clear *entire* allocated array.
* * Makefile.in: Remove some obsolete stuff.Christopher Faylor2000-10-161-36/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dcrt0.cc (dll_crt0_1): Call signal_fixup_after_exec where appropriate. Set myself->uid from parent version. Just use ThreadItem Init method. Close or store hexec_proc as appropriate. (_dll_crt0): Store user_data->forkee here so that proper tests can be made subsequently. (do_exit): Remove hExeced stuff. * environ.cc (environ_init): Accept environ count as well as environ pointer. * environ.h: Reflect above change. * pinfo.cc (pinfo_init): Ditto. Accept environ count. (fixup_in_spawned_child): Remove. * spawn.cc (spawn_guts): Move signal code to dll_crt0_1. Don't suspend execing process since it is no longer necessary. Store envc. * exceptions.cc (signal_fixup_after_exec): New function. (call_handler): Remove hExeced test. * child_info.h (cygheap_exec_info): Store envc as well as envp. (child_info_spawn): Store hexec_proc so that it can be closed in child. * path.cc (normalize_posix_path): Avoid intermediate use of temporary cwd buf. (normalize_win32_path): Ditto. (cwdstuff::get_initial): Always set lock. * sigproc.h: Remove hExeced. * strace.cc (strace::vsprntf): Modify to accomodate for lack of hExeced. * thread.cc (MTinterface::Init): Merge Init1 and ClearReent into this method. (MTinterface::Init1): Eliminate. (MTinterface::ClearReent): Eliminate. * thread.h: Reflect above changes. * include/sys/strace.h (strace): Make microseconds() public. Make various functions 'regparm', throughout. * pinfo.h (_pinfo): Inline simple signal manipulation functions. Requires inclusion of thread.h which was removed from .cc files, where appropriate. throughout. * pinfo.cc: Eliminate signal manipulation functions. (_pinfo::exit): Calculate total rusage for exiting process here. * cygheap.cc (size2bucket): Eliminate. (init_buckets): Ditto. (_cmalloc): Calculate size and bits in a loop rather than going through a function call. (_crealloc): Use stored array index to calculate allocated size. * spawn.cc (spawn_guts): Use _pinfo exit method to exit, calculating cpu usage.
* * cygheap.cc (cygheap_fixup_in_child): Don't page round cygheap copied fromChristopher Faylor2000-10-141-3/+1
| | | | | | | | | | | | | | | | | | parent. * dcrt0.cc (do_exit): Don't cleanup pinfo on exit. That happens automatically now. * exceptions.cc (signal_exit): Ditto. * fork.cc (fork_parent): Use stack_here value passed in from fork(). (fork): Figure out top of stack here and pass it to fork_parent. * pinfo.cc (_pinfo::record_death): Eliminate. * pinfo.h (_pinfo): Ditto. * sigproc.cc (proc_exists): Simplify. (proc_terminate): Ditto. (remove_zombie): Don't cleanup pinfo stuff. (wait_sig): Send subproc_ready signal whether execed or spawned. * spawn.cc (spawn_guts): Always create subproc_ready event. Use it for both exec and spawn. (_spawnve): Send proper mode to spawn_guts when mode != _P_OVERLAY.
* * child_info: Bump child_info "version".Christopher Faylor2000-10-121-2/+2
| | | | | | | | | | | | | | | | | | | | | | (child_info): Move some fields from child_info_spawn to here. * cygheap.cc: Make cygheap pointers NOCOPY. * dcrt0.cc (dll_crt0_1): Copy cygwin heap here regardless of whether we've been forked or execed. * dtable.cc (dtable::fixup_after_fork): Just release close-on-exec fds. * exceptions.cc (stackdump): Respond to C warning. * fork.cc: Reorganize to minimize stack copying. (fork_child): New function. (fork_parent): Ditto. (sync_with_child): Don't suspend the forkee. (sync_with_parent): Ditto. Make into a function. * heap.cc (heap_init): Add some debugging output. * path.cc (path_conv::check): Add an assertion. (has_suffix): Ditto. * security.cc (get_pw_sid): Defend against NULL. * sigproc.cc (proc_subproc): Fix debugging output. (wait_sig): Ditto. * strace.cc: Make statics NO_COPY throughout. (strace::vsprntf): Defend against NULL.
* * cygheap.cc (cygheap_init): Born again function.Christopher Faylor2000-10-021-7/+32
| | | | | | | | | | (_cmalloc): Reorganize to accomodate muto locking. (_cfree): Use muto lock to avoid multi-thread problems. * cygheap.h (incygheap): Just use cygheap_max to find upper cygwin heap bounds. * dcrt0.cc (dll_crt0_1): Reinstitute cygheap_init call. * path.cc (getcwd): Just return cwdstuff::get result, allowing correct handling of negative length. (cwdstuff::get): Malloc a buffer if one is not available.
* * cygheap.cc (init_cheap): Set aside space for heap walk pointer.Christopher Faylor2000-09-301-33/+80
| | | | | | | | | | | | | | | | | (_csbrk): Make logic for detecting when to alloc cognizant of initialization condition. (_cmalloc): Use a structure to hold bucket size and heap chain pointer. Store pointer to next freed block in bucket size location so that it will be easy to see if a block is allocated. (_cfree): Store pointer to next freed block in bucket size location. (_crealloc): Use macro to retrieve bucket size. (cygheap_init): Eliminate. (cygheap_fixup_in_child): Add second argument to determine if we were execed or not. In execed case, walk the heap, cleaning up any orphaned blocks. * cygheap.h: Add a "MAX" value to cygheap_types. Remove cygheap_init declaration. Accomodate new argument to cygheap_fixup_in child. * fork.cc (fork): Accomodate extra argument to cygheap_fixup_in_child. * dcrt0.cc (dll_crt0_1): Ditto. Remove call to cygheap_init.
* * spawn.cc (spawn_guts): Attempt to accomodate archaic windows quotingChristopher Faylor2000-09-271-0/+10
| | | | mechanism when dealing with '\' and '"'.
* * cygheap.cc (init_cheap): Just use any old address for the cygwin heap.Christopher Faylor2000-09-111-5/+5
| | | | | | | * exceptions.cc (signal_exit): Don't terminate the main thread. Just try to exit in this thread really quickly. * signal.cc (kill_pgrp): Fix typo which caused pinfo structure to be assigned incorrectly.
* * path.cc (cwd_win32): Eliminate.Christopher Faylor2000-09-051-7/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | (cwd_posix): Eliminate. (cwd_hash): Eliminate. (cwdstuff::init): Rename from cwd_init. (cwdstuff::fixup_after_exec): Rename from cwd_fixup_after_exec. (cwdstuff::get): Rename from get_cwd_inner. (normalize_posix_path): Eliminate cwd argument. Just calculate when necessary. (normalize_win32_path): Ditto. (mount_info::conv_to_win32_path): Eliminate cwd retrieval here. (mount_info::conv_to_posix_path): Ditto. (hash_path_name): Accomodate additional methods in cwdstuff. (get_cwd_win32): Eliminate. (getcwd): Use cwdstuff methods. Properly handle case where buf == NULL and len < 0. (cwdstuff::get_hash): New method. (cwdstuff::get_initial): New method. (cwdstuff::set): New method. (cwdstuff::get): New method. (cwdstuff::copy): New method. * path.h: Move cwdstuff struct here. Add a bunch of stuff to cwdstuff. Make cygcwd an extern. * spawn.cc (spawn_guts): Use copy method to get copies of cwd info to pass to execed process. * dcrt0.cc (dll_crt0_1): Use cygcwd methods for cwd initialization.
* * Makefile.in: Add cygheap.o.Christopher Faylor2000-09-031-0/+232
* child_info.h: Add specific exec class. * cygheap.h: New file. Contains declarations for cygwin heap. * cygheap.cc: New file. Implements cygwin heap functions. * dcrt0.cc (quoted): Simplify due to new method for passing arguments between cygwin programs. (alloc_stack_hard_way): Attempt to handle overlapped stack. (dll_crt0_1): Move child_info processing here. Accomodate new method for passing arguments between cygwin programs. Initialize cygwin heap. Establish __argc and __argv variables. (_dll_crt0): Move most of child_info processing to dll_crt0_1. (cygwin_dll_init): Remove duplication. * dtable.cc (dtable::extend): Allocate dtable using cygwin heap. (dtable::build_fhandler): Ditto for fhandler type being constructed. (dtable::dup_worker): Free new fhandler from cygwin heap on error. (dtable::select_*): Don't assume that this == fdtab. (dtable::linearize_fd_array): Delete. (dtable::delinearize_fd_array): Delete. (dtable::fixup_after_exec): New file. (dtable::vfork_child_dup): Use cygwin heap. (dtable::vfork_parent_restore): Ditto. * dtable.h: Remove obsolete methods. Add new method. * environ.cc (posify): Eliminate already_posix parameter and logic. (envsize): New function. (_addenv): Use envsize. (environ_init): Accept an argument pointing to an existing environment list. If supplied, allocate space for this in the the program's heap. * fhandler.cc (fhandler_base::operator =): Move here from fhandler.h. Use cygwin heap to allocate filenames. (fhandler_base::set_name): Allocate/free names from cygwin heap. (fhandler_base::linearize): Delete. (fhandler_base::de_linearize): Delete. (fhandler_base::operator delete): Free from cygwin heap. (fhandler_base::~fhandler_base): Ditto. * fhandler.h: Accomodate elimination of *linearize and other changes above. * fhandler_console.cc (fhandler_console::fixup_after_exec): Rename from de_linearize. * heap.h: New file. * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Use cygwin heap for name. fhandler_tty::fixup_after_exec): Rename from de_linearize. * fork.cc (fork): Call cygheap_fixup_in_child. * heap.cc: Use declarations in heap.h. * malloc.cc: Sprinkle assertions throughout to catch attempts to free/realloc something from the cygwin heap. * path.cc: Throughout, eliminate use of per-thread cache for cwd. Use cwd_* functions rather than cwd_* variables to access cwd_win32 and cwd_posix. (cwd_win32): New function. (cwd_posix): New function. (cwd_hash): New function. (cwd_fixup_after_exec): New function. * path.h: Accomodate path.cc changes. * pinfo.cc (pinfo_init): Accept a pointer to an environment table. Pass this to environ_init. Eliminate old 'title' tests. * pinfo.h: Accomodate above change in argument. * spawn.cc (struct av): New method for building argv list. (av::unshift): New method. (spawn_guts): Allocate everything that the child process needs in the cygwin heap and pass a pointer to this to the child. Build argv list using new method. Eliminate delinearize stuff. * thread.h: Eliminate _cwd_win32 and _cwd_posix buffers. * winsup.h: Eliminate obsolete functions. Add envsize() declaration.