Merge 228c97725a into e9a8630a3f
cfcohen
9 years ago
commit
69a56dd2c4
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#include "Library.h"
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#include "Debug.h"
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#if NV_OS_WIN32
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#define WIN32_LEAN_AND_MEAN
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#define VC_EXTRALEAN
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#include <windows.h>
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#elif NV_OS_XBOX
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#include <Xtl.h>
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#else
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#include <dlfcn.h>
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#endif
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void * nvLoadLibrary(const char * name)
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{
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#if NV_OS_WIN32
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return (void *)LoadLibraryExA( name, NULL, 0 );
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#elif NV_OS_XBOX
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return (void *)LoadLibraryA( name );
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#else
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return dlopen(name, RTLD_LAZY);
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#endif
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}
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void nvUnloadLibrary(void * handle)
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{
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nvDebugCheck(handle != NULL);
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#if NV_OS_WIN32 || NV_OS_XBOX
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FreeLibrary((HMODULE)handle);
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#else
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dlclose(handle);
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#endif
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}
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void * nvBindSymbol(void * handle, const char * symbol)
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{
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#if NV_OS_WIN32 || NV_OS_XBOX
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return (void *)GetProcAddress((HMODULE)handle, symbol);
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#else
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return (void *)dlsym(handle, symbol);
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#endif
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}
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@ -0,0 +1,51 @@
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// This code is in the public domain -- castano@gmail.com
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#pragma once
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#ifndef NV_CORE_LIBRARY_H
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#define NV_CORE_LIBRARY_H
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#include "nvcore.h"
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#if NV_OS_WIN32
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#define LIBRARY_NAME(name) #name ".dll"
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#elif NV_OS_DARWIN
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#define NV_LIBRARY_NAME(name) "lib" #name ".dylib"
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#else
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#define NV_LIBRARY_NAME(name) "lib" #name ".so"
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#endif
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NVCORE_API void * nvLoadLibrary(const char * name);
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NVCORE_API void nvUnloadLibrary(void * lib);
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NVCORE_API void * nvBindSymbol(void * lib, const char * symbol);
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class NVCORE_CLASS Library
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{
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public:
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Library(const char * name)
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{
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handle = nvLoadLibrary(name);
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}
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~Library()
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{
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if (isValid())
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{
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nvUnloadLibrary(handle);
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}
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}
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bool isValid() const
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{
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return handle != NULL;
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}
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void * bindSymbol(const char * symbol)
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{
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return nvBindSymbol(handle, symbol);
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}
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private:
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void * handle;
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};
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#endif // NV_CORE_LIBRARY_H
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