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/*
glh - is a platform-indepenedent C++ OpenGL helper library
Copyright (c) 2000 Cass Everitt
Copyright (c) 2000 NVIDIA Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or
without modification, are permitted provided that the following
conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the following
disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials
provided with the distribution.
* The names of contributors to this software may not be used
to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
Cass Everitt - cass@r3.nu
*/
#ifndef GLH_GLUT_CALLFUNC_H
#define GLH_GLUT_CALLFUNC_H
#include <string>
#ifdef _WIN32
#define GLH_FUNC extern "C" __declspec(dllexport)
#else
#define GLH_FUNC
#endif
namespace glh
{
struct library_handle
{
#ifdef _WIN32
bool init(const char * name)
{
lib = GetModuleHandle(name);
if(lib) return true;
std::string n(name);
n += ".exe";
lib = GetModuleHandle(n.c_str());
return lib != 0;
}
void call_func(const char k, int x, int y)
{
std::string entry_name("key__");
entry_name += k;
void (*entry)(int, int) = (void (*)(int, int))GetProcAddress(lib, entry_name.c_str());
if(entry)
(*entry)(x, y);
}
HMODULE lib;
#endif
};
}
#endif
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