Condition on _WIN64.
(uintptr_t): Protect with _UINTPTR_T_DEFINED. Condition on _WIN64.
(INTPTR_MIN, INTPTR_MAX, UINTPTR_MAX): Condition on _WIN64.
(PTRDIFF_MIN): Define as INTPTR_MIN.
(PTRDIFF_MAX): Define as INTPTR_MAX.
(SIG_ATOMIC_MIN): Define as INTPTR_MIN.
(SIG_ATOMIC_MAX): Define as INTPTR_MAX.
shared_prefix depending only on terminal service capability.
* dcrt0.cc (dll_crt0_1): Don't call set_cygwin_privileges here.
* fhandler_fifo.cc (fhandler_fifo::open): Create the mutex as global
object.
* posix_ipc.cc (ipc_mutex_init): Use cygheap->shared_prefix.
(ipc_cond_init): Ditto.
* sec_helper.cc (privilege_name): Make static. Use LookupPrivilegeName
directly to be independent of the state of cygheap.
(set_privilege): Take a LUID as parameter instead of an index value.
Only print debug output in case of failure.
(set_cygwin_privileges): Add comment. Use LookupPrivilegeValue to
get privilege LUIDs.
(init_global_security): Call set_cygwin_privileges here.
* security.h (privilege_name): Drop declaration.
(set_privilege): Declare according to above change.
(set_process_privilege): Call privilege_luid to get LUID.
(_push_thread_privilege): Ditto.
* shared.cc (open_shared): Add comment. On systems supporting the
SeCreateGlobalPrivilege, try to create/open global shared memory first.
Fall back to local shared memory if that fails.
* thread.cc (semaphore::semaphore): Use cygheap->shared_prefix.
* wincap.h (wincapc::has_create_global_privilege): New element.
* wincap.cc: Implement above element throughout.
proc file content.
(format_proc_uptime): Simplify.
(format_proc_cpuinfo): Align more closely to output of Linux 2.6 kernel.
Evaluate more data, especially for AMD CPUs.
st_birthtim to useful value.
* fhandler_process.cc (fhandler_process::fstat): Ditto.
* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Take
additional parameter for creation time. Fill st_birthtim with it.
Accomodate additional creation time parameter throughout.
* fhandler_raw.cc (fhandler_dev_raw::fstat): Set new stat member
st_birthtim to useful value.
* fhandler.cc (fhandler_base::fstat): Ditto.
* fhandler_registry.cc (fhandler_registry::fstat): Ditto.
* include/cygwin/version.h: Bump API minor number.
* include/cygwin/stat.h (struct __stat64): Replace st_spare4 with
timestruc_t st_birthtim.
(struct stat): Ditto if __CYGWIN_USE_BIG_TYPES__ is defined.
(st_birthtime): Define if __CYGWIN_USE_BIG_TYPES__ is defined.
(cwdstuff::init): Don't call close_user_proc_parms_cwd_handle.
Call set to set cwd with all-sharing handle.
(cwdstuff::set): Fix comment. Don't close cwd handle. Set in
user parameter block instead and close old cwd handle.
* syscalls.cc (rename): Call unlink_nt instead of RemoveDirectory or
DeleteFile to allow deleting shared files/directories.
case of query_open flag set to query_read_control. Add case for
new query_read_attributes flag.
(fhandler_base::fstatvfs): New method.
* fhandler.h (enum query_state): Add query_read_attributes flag.
(class fhandler_base): Declare new virtual fstatvfs method.
(class fhandler_socket): Ditto.
(class fhandler_pipe): Ditto.
(class fhandler_fifo): Ditto.
(class fhandler_disk_file): Ditto.
(class fhandler_virtual): Ditto.
* fhandler_disk_file.cc (fhandler_base::fstat_fs): Open with
query_read_attributes instead of query_read_control.
(fhandler_disk_file::fstatvfs): New method.
(fhandler_disk_file::facl): Open with query_read_attributes instead of
query_read_control.
* fhandler_fifo.cc (fhandler_fifo::fstatvfs): New method.
* fhandler_socket.cc (fhandler_socket::fstatvfs): New method.
(fhandler_socket::fchmod): Return with EBADF in the default case.
(fhandler_socket::fchown): Ditto.
(fhandler_socket::facl): Ditto.
* fhandler_virtual.cc (fhandler_virtual::fstatvfs): Ditto.
* ntdll.h (struct _FILE_FS_ATTRIBUTE_INFORMATION): Define.
(struct _FILE_FS_FULL_SIZE_INFORMATION): Define.
* pipe.cc (fhandler_pipe::fstatvfs): New method.
* syscalls.cc (fstatvfs): Just call the fhandler's fstatvfs.
(statvfs): Ditto.
(fstatfs): Call fstatvfs.
(statfs): Drop EFAULT handling.
* mmap.cc (gen_access): Remove.
(mmap_record::gen_access): Remove.
(mmap64): Don't mention 9x any longer.
* syscalls.cc (statvfs): Drop status code consideration for 9x.
* libc/minires-os-if.c (get_registry_dns_items): Don't mention 9x any
longer.
(get_registry_dns): Drop getting registry key on 9x. Drop is9x
variable.
/dev/null, /dev/comX and /dev/ttySx.
* devices.cc: Regenerate.
* fhandler.cc (fhandler_base::open_9x): Remove.
(fhandler_base::open): Don't test for DOS device name, don't call
open_9x.
(fhandler_dev_null::open): Remove.
* fhandler.h (class fhandler_base): Drop open_9x declaration.
(class fhandler_dev_null): Drop open declaration.
* dir.cc (rmdir): Add existance check to be errno-compatible with Linux.
* fhandler_disk_file.cc (fhandler_disk_file::rmdir): Drop test for
non-existent dir on 9x share.
* syscalls.cc (unlink): Add comment.
* wincap.cc: Remove access_denied_on_delete flag throughout.
* wincap.h: Ditto.
Increase size of stack reserved and increase size before the current stack
pointer. Use pointers when doing arithmetic.
(dll_crt0_1): Initialize exception handler when we notice we're the child of a
fork from non-main thread.
* fork.cc (frok::parent): Make argument volatile.
(frok::child): Ditto.
(lock_signals): New class.
(lock_pthread): Ditto.
(hold_everhthing): Ditto.
(frok::parent): Move atforkprepare and atforkparent to lock_pthread class.
(fork): Make ischild boolean. Use hold_everything variable within limited
scope to set various mutexes in such a way as to avoid deadlocks.
* thread.h (pthread_mutex::tid): New variable, active when debugging for
tracking thread id of owner.
(pthread_mutex::set_owner): Set tid when debugging.
* thread.cc (pthread_mutex::pthread_mutex): Clear tid.
(pthread_mutex::_unlock): Ditto when unlocking.
(pthread_mutex::fixup_after_fork): Set tid to special value after forking since
owner is unknown.
the capabilities of NT4.
(wincap_95): Remove.
(wincap_95osr2): Remove.
(wincap_98): Remove.
(wincap_98se): Remove.
(wincap_me): Remove.
(wincap_nt3): Remove.
(wincapc::init): Temporarily bail out on any 9x system.
* posix_ipc.cc: Include thread.h and semaphore.h. Remove TODO
comment.
(ipc_names): Add max_len member. Set to maximum length of the path
before tacking on the prefix path. Set prefix path for named semaphors
to /dev/shm, as on Linux.
(enum ipc_type_t): Change sem to semaphore to avoid name conflicts.
(check_path): Detect empty paths. Use ipc_names's max_len member.
Use __small_sprintf to create full object path name. Special case
semaphores.
(ipc_cond_init): Drop superfluous strcpy.
(class ipc_flock): New class to simplify file locking in subsequent
code.
(struct mq_hdr): Raise size of mqh_uname to allow adding a unique
LUID to the name.
(mq_open): Fix formatting. Create unique synchronization object names
using AllocateLocallyUniqueId.
(struct sem_finfo): New structure defining named semaphore file content.
(sem_open): Move here. Rework implementation to allow kernel
persistent implementation of POSIX named semaphores.
(_sem_close): Implement sem_close.
(sem_close): Move here. Just call _sem_close with do_close parameter
set to true.
(sem_unlink): New function.
* pthread.cc (mangle_sem_name): Remove.
(sem_open): Move to posix_ipc.cc.
(sem_close): Ditto.
* syscalls.cc (close_all_files): Call semaphore::terminate here.
* thread.cc: Fix formatting. Rearrange semaphore functions so that
they are close together.
(semaphore::semaphore): Rework to play nicely with new named semaphore
implementation.
(semaphore::_terminate): Call _sem_close if semaphore is a named
semaphore.
(semaphore::destroy): Don't destroy named semaphores. Return EINVAL
instead.
(semaphore::close): Only destroy named semaphores. Return EINVAL
otherwise.
(semaphore::open): Rework to play nicely with new named semaphore
implementation. Loop through existing semaphores to be able to
return same sem_t pointer as a former call on the same named semaphore.
(semaphore::getinternal): New function called from _sem_close.
* thread.h (class List): Make mx and head public.
(class semaphore): Fix formatting. Align method declarations with
implementation in thread.cc. Add members used for named semaphores.
(semaphore::terminate): New static method.
* include/semaphore.h: Redefine SEM_FAILED. Fix formatting.
(sem_unlink): Add declaration.
* include/cygwin/version.h: Bump API minor number.
(ipc_cond_init): Ditto.
(struct mq_hdr): Add mqh_uname member to store synchronization object
name.
(mq_open): Create unique synchronization object name and store in
mq_hdr->mqh_uname. Use this name in calls to ipc_mutex_init and
ipc_cond_init.
(ALL_CXXFLAGS): Likewise.
* mingwex/Makefile.in (ALL_CFLAGS): Put W32API_INCLUDE after INCLUDES.
(ALL_CXXFLAGS): Likewise.
* profile/Makefile.in (ALL_CFLAGS): Put W32API_INCLUDE after INCLUDES.
(ALL_CXXFLAGS): Likewise.
(shm_unlink): Export.
* syscalls.cc (shm_open): New function.
(shm_unlink): New function.
* sysconf.cc (sca): Set value of _SC_SHARED_MEMORY_OBJECTS to
_POSIX_SHARED_MEMORY_OBJECTS.
* include/cygwin/version.h: Bump API minor number.
* include/sys/mman.h (shm_open): Add prototype.
(shm_unlink): Ditto.
baud rates up to 3000000 baud. Add missing 128K and 256K cases.
(fhandler_serial::tcgetattr): Ditto.
* include/sys/termios.h: Add baud rate definitions from B460800 up to
B3000000.
Corinna Vinschen
Chris Sutcliffe
Christopher Faylor
Danny Smith
Brian Dessent
Keith Marshall