/usr/include/stk/Mutex.h is in libstk0-dev 4.4.4-4.
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 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | #ifndef STK_MUTEX_H
#define STK_MUTEX_H
#include "Stk.h"
#if (defined(__OS_IRIX__) || defined(__OS_LINUX__) || defined(__OS_MACOSX__))
#include <pthread.h>
typedef pthread_mutex_t MUTEX;
typedef pthread_cond_t CONDITION;
#elif defined(__OS_WINDOWS__)
#include <windows.h>
#include <process.h>
typedef CRITICAL_SECTION MUTEX;
typedef HANDLE CONDITION;
#endif
namespace stk {
/***************************************************/
/*! \class Mutex
\brief STK mutex class.
This class provides a uniform interface for
cross-platform mutex use. On Linux and IRIX
systems, the pthread library is used. Under
Windows, critical sections are used.
by Perry R. Cook and Gary P. Scavone, 1995-2012.
*/
/***************************************************/
class Mutex : public Stk
{
public:
//! Default constructor.
Mutex();
//! Class destructor.
~Mutex();
//! Lock the mutex.
void lock(void);
//! Unlock the mutex.
void unlock(void);
//! Wait indefinitely on the mutex condition variable.
/*!
The mutex must be locked before calling this function, and then
subsequently unlocked after this function returns.
*/
void wait(void);
//! Signal the condition variable.
/*!
The mutex must be locked before calling this function, and then
subsequently unlocked after this function returns.
*/
void signal(void);
protected:
MUTEX mutex_;
CONDITION condition_;
};
} // stk namespace
#endif
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