mirror of https://github.com/BOINC/boinc.git
103 lines
2.6 KiB
C++
103 lines
2.6 KiB
C++
// The contents of this file are subject to the Mozilla Public License
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// Version 1.0 (the "License"); you may not use this file except in
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// compliance with the License. You may obtain a copy of the License at
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// http://www.mozilla.org/MPL/
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//
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// Software distributed under the License is distributed on an "AS IS"
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// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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// License for the specific language governing rights and limitations
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// under the License.
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//
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// The Original Code is the Berkeley Open Infrastructure for Network Computing.
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//
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// The Initial Developer of the Original Code is the SETI@home project.
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// Portions created by the SETI@home project are Copyright (C) 2002
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// University of California at Berkeley. All Rights Reserved.
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//
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// Contributor(s):
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//
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#ifndef _TASK_
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#define _TASK_
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// Possible states of a process in an ACTIVE_TASK
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#define PROCESS_UNINITIALIZED 0
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#define PROCESS_RUNNING 1
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#define PROCESS_EXITED 2
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#define PROCESS_WAS_SIGNALED 3
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#define PROCESS_EXIT_UNKNOWN 4
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typedef int PROCESS_ID;
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#include "windows_cpp.h"
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#ifdef _WIN32
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#include <afxwin.h>
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#endif
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#include <stdio.h>
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#include <vector>
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#include "client_types.h"
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class CLIENT_STATE;
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// The following classes provide an interface for task execution
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// represents a task in progress
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//
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class ACTIVE_TASK {
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public:
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#ifdef _WIN32
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HANDLE pid_handle;
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#endif
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RESULT* result;
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WORKUNIT* wup;
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APP_VERSION* app_version;
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PROCESS_ID pid;
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int slot; // which slot (determines directory)
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int state;
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int exit_status;
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int signal;
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double fraction_done;
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double starting_cpu_time;
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double checkpoint_cpu_time;
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double current_cpu_time;
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char slot_dir[256]; // directory where process runs
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ACTIVE_TASK();
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int init(RESULT*);
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int start(bool first_time); // start the task running
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void request_exit(int x);
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// request a task to exit. If still there after x secs, kill
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void request_pause(int x);
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// request a task to pause. If not paused after x secs, kill
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void suspend();
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void unsuspend();
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bool check_app_status_files();
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int write(FILE*);
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int parse(FILE*, CLIENT_STATE*);
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};
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class ACTIVE_TASK_SET {
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public:
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vector<ACTIVE_TASK*> active_tasks;
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int insert(ACTIVE_TASK*);
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int remove(ACTIVE_TASK*);
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ACTIVE_TASK* lookup_pid(int);
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bool poll();
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bool poll_time();
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void suspend_all();
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void unsuspend_all();
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int restart_tasks();
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void exit_tasks();
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int get_free_slot(int total_slots);
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int write(FILE*);
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int parse(FILE*, CLIENT_STATE*);
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};
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#endif
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