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pthreads.cpp
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4  * Christian Schulte <schulte@gecode.org>
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7  * Christian Schulte, 2009
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10  * $Date: 2009-10-13 15:19:20 +0200 (Tue, 13 Oct 2009) $ by $Author: schulte $
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37 
38 #include <gecode/support.hh>
39 
40 #ifdef GECODE_THREADS_PTHREADS
41 
42 namespace Gecode { namespace Support {
43 
45  void*
46  bootstrap(void* p) {
47  static_cast<Thread::Run*>(p)->exec();
48  pthread_exit(NULL);
49  return NULL;
50  }
51 
52  Thread::Run::Run(Runnable* r0) {
53  m.acquire();
54  r = r0;
55  m.release();
56  // The Pthread specific thread datastructure
57  pthread_t p_t;
58  if (pthread_create(&p_t, NULL, bootstrap, this) != 0)
59  throw OperatingSystemError("Thread::run[pthread_create]");
60  }
61 
62 }}
63 
64 #endif
65 
66 // 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
Exception: operating system error
Definition: exception.hpp:77
Gecode toplevel namespace
Run(Runnable *r)
Create a new thread.
Definition: none.hpp:74