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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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33 
34 #include <gecode/support.hh>
35 
36 #ifdef GECODE_THREADS_PTHREADS
37 
38 namespace Gecode { namespace Support {
39 
41  void*
42  bootstrap(void* p) {
43  static_cast<Thread::Run*>(p)->exec();
44  pthread_exit(NULL);
45  return NULL;
46  }
47 
49  m.acquire();
50  r = r0;
51  m.release();
52  // The Pthread specific thread datastructure
53  pthread_t p_t;
54  if (pthread_create(&p_t, NULL, bootstrap, this) != 0)
55  throw OperatingSystemError("Thread::run[pthread_create]");
56  }
57 
58 }}
59 
60 #endif
61 
62 // STATISTICS: support-any
Mutex m
Mutex for synchronization.
Definition: thread.hpp:308
An interface for objects that can be run by a thread.
Definition: thread.hpp:264
void * bootstrap(void *p)
Function to start execution.
Definition: pthreads.cpp:42
void acquire(void)
Acquire the mutex and possibly block.
Definition: none.hpp:42
Runnable * r
Runnable object to execute.
Definition: thread.hpp:304
void release(void)
Release the mutex.
Definition: none.hpp:48
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:232
Exception: operating system error
Definition: exception.hpp:75
Gecode toplevel namespace
Run(Runnable *r)
Create a new thread.
Definition: none.hpp:70