/usr/include/claw/dynamic_library_traits_win32.hpp is in libclaw-dynamic-library-dev 1.7.3-1+b2.
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 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | /*
CLAW - a C++ Library Absolutely Wonderful
CLAW is a free library without any particular aim but being useful to
anyone.
Copyright (C) 2005-2011 Julien Jorge
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
contact: julien.jorge@gamned.org
*/
/**
* \file dynamic_library_traits_win32.hpp
* \brief Microsoft Windows interface for using dynamic libraries.
* \author Julien Jorge
*/
#ifndef __CLAW_DYNAMIC_LIBRARY_TRAITS_WIN32_HPP__
#define __CLAW_DYNAMIC_LIBRARY_TRAITS_WIN32_HPP__
#include <string>
//#include <cstdarg>
//#include <windef.h>
//#include <winbase.h>
#include <windows.h>
namespace claw
{
/**
* \brief Microsoft Windows interface for using dynamic libraries.
* \author Julien Jorge
*/
class dynamic_library_traits_win32
{
public:
/** \brief Type of the system handle to the library. */
typedef HMODULE handle;
public:
/*------------------------------------------------------------------------*/
/**
* \brief Open a library.
* \param name The name of the library to open.
* \return The handle on the loaded library.
*/
static handle open( const std::string& name )
{
return LoadLibrary( name.c_str() );
} // dynamic_library_traits_win32::open()
/*------------------------------------------------------------------------*/
/**
* \brief Open the current program.
* \param name The name of the current program.
* \return The handle on the loaded library.
*/
static handle auto_open( const std::string& name )
{
return LoadLibrary( name.c_str() );
} // dynamic_library_traits_win32::auto_open()
/*------------------------------------------------------------------------*/
/**
* \brief Close a library.
* \param h The handle of the library to close.
*/
static void close( handle h )
{
FreeLibrary(h);
} // dynamic_library_traits_win32::close()
/*------------------------------------------------------------------------*/
/**
* \brief Get a symbol from a library.
* \param h Handle of the library.
* \param name The name of the symbol to load.
*/
template<class T>
static T get_symbol( handle h, const std::string& name )
{
/* HACK : ISO standard doesn't allow to cast from a pointer to an object
to a pointer to a function. */
T result;
*(FARPROC*)(&result) = GetProcAddress( h, name.c_str() );
return result;
} // dynamic_library_traits_win32::get_symbol()
/*------------------------------------------------------------------------*/
/**
* \brief Tell if a symbol is in the library.
* \param h Handle of the library.
* \param name The name of the symbol to find.
*/
static bool have_symbol( handle h, const std::string& name )
{
return GetProcAddress( h, name.c_str() ) != NULL;
} // dynamic_library_traits_win32::have_symbol()
/*------------------------------------------------------------------------*/
/**
* \brief Tell if an handle is a valid library handle.
* \param h The handle to test.
*/
static bool valid_handle( handle h )
{
return h != NULL;
} // dynamic_library_traits_win32::valid_handle()
}; // class dynamic_library_traits_win32
typedef dynamic_library_traits_win32 dynamic_library_traits;
} // namespace claw
#endif // __CLAW_DYNAMIC_LIBRARY_TRAITS_WIN32_HPP__
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