110 lines
2.0 KiB
C++
110 lines
2.0 KiB
C++
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// Copyright (C) 2003-2008 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include <string.h>
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#ifdef _WIN32
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#include <windows.h>
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#else
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#include <dlfcn.h>
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#include <stdio.h>
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#endif
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#include "Common.h"
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#include "DynamicLibrary.h"
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DynamicLibrary::DynamicLibrary()
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{
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library = 0;
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}
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bool DynamicLibrary::Load(const char* filename)
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{
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if (strlen(filename) == 0)
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{
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PanicAlert("DynamicLibrary : Missing filename");
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return(false);
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}
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if (IsLoaded())
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{
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PanicAlert("Trying to load already loaded library %s", filename);
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return(false);
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}
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#ifdef _WIN32
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library = LoadLibrary(filename);
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#else
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library = dlopen(filename, RTLD_NOW | RTLD_LOCAL);
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if (!library)
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{
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PanicAlert(dlerror());
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}
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else
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{
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printf("Successfully loaded %s", filename);
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}
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#endif
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return(library != 0);
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}
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void DynamicLibrary::Unload()
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{
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if (!IsLoaded())
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{
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PanicAlert("Trying to unload non-loaded library");
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return;
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}
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#ifdef _WIN32
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FreeLibrary(library);
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#else
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dlclose(library);
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#endif
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library = 0;
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}
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void* DynamicLibrary::Get(const char* funcname) const
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{
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void* retval;
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#ifdef _WIN32
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retval = GetProcAddress(library, funcname);
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if (!retval)
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{
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// PanicAlert("Did not find function %s in DLL", funcname);
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}
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return(retval);
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#else
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retval = dlsym(library, funcname);
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if (!retval)
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{
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printf("%s\n", dlerror());
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}
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#endif
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}
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