58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
// Filename: test_threaddata.cxx
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// Created by: cary (16Sep98)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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#include <pandabase.h>
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#include "ipc_thread.h"
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// test a derived class from thread with thread specific data, as well as the
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// joining mechanism.
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class thread_with_data : public thread {
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private:
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int _my_thread_id_plus_two;
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void* run_undetached(void* ptr) {
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int arg = *(int*)ptr;
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delete (int*)ptr;
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cerr << "Thread: run invoked with arg " << arg << endl;
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cerr << "Thread: my id is " << get_id() << endl;
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cerr << "Thread: my private data (id plus 2) is "
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<< _my_thread_id_plus_two << endl;
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int* rv = new int(_my_thread_id_plus_two + 1);
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cerr << "Thread: returning " << *rv << endl;
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return (void*)rv;
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}
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~thread_with_data(void) {}
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static void* make_arg(const int i) { return (void*)new int(i); }
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public:
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thread_with_data(void) : thread(make_arg(5)) {
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_my_thread_id_plus_two = get_id() + 2;
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start_undetached();
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}
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};
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int main(int, char**)
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{
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thread_with_data *t = new thread_with_data;
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cerr << "main: joining" << endl;
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int* rv;
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t->join((void**)&rv);
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cerr << "main: joined - got return value " << *rv << endl;
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delete rv;
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return 0;
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}
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