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windows.cpp
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1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
5  *
6  * Copyright:
7  * Christian Schulte, 2009
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9  * Last modified:
10  * $Date: 2009-10-13 15:19:20 +0200 (Tue, 13 Oct 2009) $ by $Author: schulte $
11  * $Revision: 9887 $
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37 
38 #include <gecode/support.hh>
39 
40 #ifdef GECODE_THREADS_WINDOWS
41 
42 namespace Gecode { namespace Support {
43 
45  DWORD WINAPI
46  bootstrap(LPVOID p) {
47  static_cast<Thread::Run*>(p)->exec();
48  return 0;
49  }
50 
51  Thread::Run::Run(Runnable* r0) {
52  m.acquire();
53  r = r0;
54  m.release();
55  // The Windows specific handle to a thread
56  HANDLE w_h;
57  w_h = CreateThread(NULL, 0, bootstrap, this, 0, NULL);
58  if (w_h == NULL)
59  throw OperatingSystemError("Thread::run[Windows::CreateThread]");
60  if (CloseHandle(w_h) == 0)
61  throw OperatingSystemError("Thread::run[Windows::CloseHandle]");
62  }
63 
64 }}
65 
66 #endif
67 
68 // STATISTICS: support-any
Mutex m
Mutex for synchronization.
Definition: thread.hpp:291
void * bootstrap(void *p)
Function to start execution.
Definition: pthreads.cpp:46
void acquire(void)
Acquire the mutex and possibly block.
Definition: none.hpp:46
Runnable * r
Runnable object to execute.
Definition: thread.hpp:287
void release(void)
Release the mutex.
Definition: none.hpp:52
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:236
Gecode toplevel namespace
Run(Runnable *r)
Create a new thread.
Definition: none.hpp:74