/usr/include/ace/Null_Barrier.h is in libace-dev 6.3.3+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | // -*- C++ -*-
//==========================================================================
/**
* @file Null_Barrier.h
*
* Moved from Synch.h.
*
* @author Douglas C. Schmidt <schmidt@cs.wustl.edu>
*/
//==========================================================================
#ifndef ACE_NULL_BARRIER_H
#define ACE_NULL_BARRIER_H
#include /**/ "ace/pre.h"
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
/**
* @class ACE_Null_Barrier
*
* @brief Implements "NULL barrier synchronization".
*/
class ACE_Null_Barrier
{
public:
/// Initialize the barrier to synchronize <count> threads.
ACE_Null_Barrier (unsigned int,
const char * = 0,
void * = 0) {};
/// Default dtor.
~ACE_Null_Barrier (void) {};
/// Block the caller until all <count> threads have called <wait> and
/// then allow all the caller threads to continue in parallel.
int wait (void) { return 0; };
/// Dump the state of an object.
void dump (void) const {};
/// Declare the dynamic allocation hooks.
//ACE_ALLOC_HOOK_DECLARE;
private:
// = Prevent assignment and initialization.
void operator= (const ACE_Null_Barrier &);
ACE_Null_Barrier (const ACE_Null_Barrier &);
};
ACE_END_VERSIONED_NAMESPACE_DECL
#include /**/ "ace/post.h"
#endif /* ACE_NULL_BARRIER_H */
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