/usr/include/botan/mutex.h is in libbotan1.8-dev 1.8.13-4.
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 | /*
* Mutex
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_MUTEX_H__
#define BOTAN_MUTEX_H__
#include <botan/exceptn.h>
namespace Botan {
/*
* Mutex Base Class
*/
class BOTAN_DLL Mutex
{
public:
virtual void lock() = 0;
virtual void unlock() = 0;
virtual ~Mutex() {}
};
/*
* Mutex Factory
*/
class BOTAN_DLL Mutex_Factory
{
public:
virtual Mutex* make() = 0;
virtual ~Mutex_Factory() {}
};
/*
* Mutex Holding Class
*/
class BOTAN_DLL Mutex_Holder
{
public:
Mutex_Holder(Mutex* m) : mux(m)
{
if(!mux)
throw Invalid_Argument("Mutex_Holder: Argument was NULL");
mux->lock();
}
~Mutex_Holder() { mux->unlock(); }
private:
Mutex* mux;
};
}
#endif
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