85 lines
1.8 KiB
C++
Executable File
85 lines
1.8 KiB
C++
Executable File
/* cygserver_process.h
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Copyright 2001 Red Hat Inc.
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Written by Robert Collins <rbtcollins@hotmail.com>
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#ifndef _CYGSERVER_PROCESS_
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#define _CYGSERVER_PROCESS_
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/* needs threaded_queue.h */
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class process_cleanup:public queue_request
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{
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public:
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virtual void process ();
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process_cleanup (class process *nprocess) : theprocess (nprocess) {};
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private:
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class process * theprocess;
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};
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class process_process_param:public queue_process_param
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{
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class process_cache *cache;
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public:
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DWORD request_loop ();
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process_process_param ():queue_process_param (true) {};
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};
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class cleanup_routine
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{
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public:
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cleanup_routine () : next (NULL) {};
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class cleanup_routine * next;
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/* MUST BE SYNCHRONOUS */
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virtual void cleanup (long winpid);
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};
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class process
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{
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public:
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HANDLE handle ();
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long winpid;
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process (long);
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~process ();
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DWORD exit_code ();
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class process * next;
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long refcount;
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bool add_cleanup_routine (class cleanup_routine *);
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void cleanup ();
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private:
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/* used to prevent races-on-delete */
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CRITICAL_SECTION access;
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volatile long cleaning_up;
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class cleanup_routine *head;
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HANDLE thehandle;
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DWORD _exit_status;
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};
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class process_cache:public threaded_queue
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{
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public:
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process_cache (unsigned int initial_workers);
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virtual ~ process_cache ();
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class process *process (long);
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/* remove a process from the cache */
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int handle_snapshot (HANDLE *, class process **, ssize_t, int);
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void remove_process (class process *);
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/* threaded_queue methods */
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void process_requests ();
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HANDLE cache_add_trigger;
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private:
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virtual void add_task (class process *);
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class process *head;
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CRITICAL_SECTION cache_write_access;
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};
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#endif /* _CYGSERVER_PROCESS_ */
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