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author | Corinna Vinschen <corinna@vinschen.de> | 2003-11-19 18:49:41 +0000 |
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committer | Corinna Vinschen <corinna@vinschen.de> | 2003-11-19 18:49:41 +0000 |
commit | 282113ba894449ed17e85b296cf0760d5206ac8d (patch) | |
tree | 830bd7ad49e085ea8cde78fea68848fbbca09880 /winsup/cygserver/cygserver_process.h | |
parent | 64cfc6f213541f0e9e8e57011af8a56aca8c8216 (diff) | |
download | cygnal-282113ba894449ed17e85b296cf0760d5206ac8d.tar.gz cygnal-282113ba894449ed17e85b296cf0760d5206ac8d.tar.bz2 cygnal-282113ba894449ed17e85b296cf0760d5206ac8d.zip |
Don't use safe_new but new throughout. Fix copyright dates
throughout.
* Makefile.in: Accomodate all new files and name changes.
Add a *.d dependency.
(sbindir): Add.
(etcdir): Drop in favor of more appropriate sysconfdir definition.
(sysconfdir): Add.
(CXXFLAGS): Add -MMD flag. Add SYSCONFDIR definition.
(.SUFFIXES): Add.
(install): Add action items.
(libclean): New target.
(fullclean): Ditto.
* bsd_helper.cc: New file.
* bsd_helper.h: Ditto.
* bsd_log.cc: Ditto.
* bsd_log.h: Ditto.
* bsd_mutex.cc: Ditto.
* bsd_mutex.h: Ditto.
* client.cc: Rearrange to build as less as possible if
__INSIDE_CYGWIN__.
(client_request::handle_request): Add Message Queue and Semaphore
handling.
* cygserver.cc: Rearrange to build as less as possible if
__INSIDE_CYGWIN__. Use new debug/log/panic logging functions.
(DEF_CONFIG_FILE): New definition for configuration file. Use
throughout.
(getfunc): Remove.
(__cygserver__printf): Remove.
(client_request_attach_tty::serve): Return error if impersonation
fails.
(print_usage): Pump up help message.
(print_version): Add output of default configuration file.
(main): Accommodate new options. Allow overwrite of threading options
from config file. Call several new initialization functions. Drop
printing dots. Don't define SIGHANDLE inline.
* cygserver.conf: New file.
* cygserver_process.h: Rename to process.h.
* cygserver_transport.h: Rename to transport.h.
* cygserver_transport_pipes.h: Rename to transport_pipes.h.
* cygserver_transport_sockets.h: Rename to transport_sockets.h.
* msg.cc: Rewrite.
* sem.cc: Rewrite.
* shm.cc: Rewrite.
* sysv_msg.cc: New file, derived from FreeBSD version 1.52.
* sysv_sem.cc: New file, derived from FreeBSD version 1.66.
* sysv_shm.cc: New file, derived from FreeBSD version 1.89.
* threaded_queue.cc: Rearrange to build as less as possible if
__INSIDE_CYGWIN__.
* transport.cc (transport_layer_base::impersonate_client): Define bool.
(transport_layer_base::revert_to_self): Ditto.
* transport.h (transport_layer_base::impersonate_client): Declare bool.
(transport_layer_base::revert_to_self): Ditto.
* transport_pipes.cc (transport_layer_pipes::transport_layer_pipes):
Don't call init_security.
(init_security): Remove.
(transport_layer_pipes::accept): Use global sec_all_nih.
(transport_layer_pipes::connect): Ditto.
(transport_layer_pipes::impersonate_client): Define bool.
(transport_layer_pipes::revert_to_self): Ditt.
* transport_pipes.h (transport_layer_pipes::impersonate_client): Declare
bool.
(transport_layer_pipes::revert_to_self): Ditto.
* woutsup.h: Include bsd compatibility headers.
(SIGHANDLE): Add definition.
(__cygserver__printf): Remove definition.
(__noop_printf): Ditto.
(debug_printf): Define using debug.
(syscall_printf): Define using log.
(system_printf): Ditto.
Drop all other _printf definitions.
Diffstat (limited to 'winsup/cygserver/cygserver_process.h')
-rw-r--r-- | winsup/cygserver/cygserver_process.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/winsup/cygserver/cygserver_process.h b/winsup/cygserver/cygserver_process.h deleted file mode 100644 index 25c634e9e..000000000 --- a/winsup/cygserver/cygserver_process.h +++ /dev/null @@ -1,164 +0,0 @@ -/* cygserver_process.h - - Copyright 2001, 2002 Red Hat Inc. - - Written by Robert Collins <rbtcollins@hotmail.com> - -This file is part of Cygwin. - -This software is a copyrighted work licensed under the terms of the -Cygwin license. Please consult the file "CYGWIN_LICENSE" for -details. */ - -#ifndef _CYGSERVER_PROCESS_ -#define _CYGSERVER_PROCESS_ - -#include <assert.h> - -#include "threaded_queue.h" - -class process_cleanup : public queue_request -{ -public: - process_cleanup (class process *const theprocess) - : _process (theprocess) - { - assert (_process); - } - - virtual ~process_cleanup (); - - virtual void process (); - -private: - class process *const _process; -}; - -class process; - -class cleanup_routine -{ - friend class process; - -public: - cleanup_routine (void *const key) - : _key (key), - _next (NULL) - {} - - virtual ~cleanup_routine (); - - bool operator== (const cleanup_routine &rhs) const - { - return _key == rhs._key; - } - - void *key () const { return _key; } - - /* MUST BE SYNCHRONOUS */ - virtual void cleanup (class process *) = 0; - -private: - void *const _key; - cleanup_routine *_next; -}; - -class process_cache; - -class process -{ - friend class process_cache; - friend class process_cleanup; - -public: - process (pid_t cygpid, DWORD winpid); - ~process (); - - pid_t cygpid () const { return _cygpid; } - DWORD winpid () const { return _winpid; } - HANDLE handle () const { return _hProcess; } - - bool is_active () const { return _exit_status == STILL_ACTIVE; } - - void hold () { EnterCriticalSection (&_access); } - void release () { LeaveCriticalSection (&_access); } - - bool add (cleanup_routine *); - bool remove (const cleanup_routine *); - -private: - const pid_t _cygpid; - const DWORD _winpid; - HANDLE _hProcess; - long _cleaning_up; - DWORD _exit_status; // Set in the constructor and in exit_code (). - cleanup_routine *_routines_head; - /* used to prevent races-on-delete */ - CRITICAL_SECTION _access; - class process *_next; - - DWORD check_exit_code (); - void cleanup (); -}; - -class process_cache -{ - // Number of special (i.e., non-process) handles in _wait_array. - // See wait_for_processes () and sync_wait_array () for details. - enum { - SPECIALS_COUNT = 2 - }; - - class submission_loop : public queue_submission_loop - { - public: - submission_loop (process_cache *const cache, threaded_queue *const queue) - : queue_submission_loop (queue, true), - _cache (cache) - { - assert (_cache); - } - - private: - process_cache *const _cache; - - virtual void request_loop (); - }; - - friend class submission_loop; - -public: - process_cache (unsigned int initial_workers); - ~process_cache (); - - class process *process (pid_t cygpid, DWORD winpid); - - bool running () const { return _queue.running (); } - - bool start () { return _queue.start (); } - bool stop () { return _queue.stop (); } - -private: - threaded_queue _queue; - submission_loop _submitter; - - size_t _processes_count; - class process *_processes_head; // A list sorted by winpid. - - // Access to the _wait_array and related fields is not thread-safe, - // since they are used solely by wait_for_processes () and its callees. - - HANDLE _wait_array[MAXIMUM_WAIT_OBJECTS]; - class process *_process_array[MAXIMUM_WAIT_OBJECTS]; - - HANDLE _cache_add_trigger; // Actually both add and remove. - CRITICAL_SECTION _cache_write_access; // Actually both read and write access. - - void wait_for_processes (HANDLE interrupt); - size_t sync_wait_array (HANDLE interrupt); - void check_and_remove_process (const size_t index); - - class process *find (DWORD winpid, class process **previous = NULL); -}; - -#endif /* _CYGSERVER_PROCESS_ */ |