Revert Library.*, needed for CUDA stuff.

src/nvcore/CMakeLists.txt

@@ -17,7 +17,6 @@ SET(CORE_SRCS
     StrLib.h StrLib.cpp
     Stream.h
     StdStream.h
-    TextReader.h TextReader.cpp
     TextWriter.h TextWriter.cpp
     Timer.h
     Utils.h)

src/nvcore/Debug.h

@@ -133,10 +133,10 @@ namespace nv
         if (reinterpret_cast<uint64>(ptr) < 0x10000ULL) return false;
         if (reinterpret_cast<uint64>(ptr) >= 0x000007FFFFFEFFFFULL) return false;
     #else
-	    if (reinterpret_cast<uintptr_t>(ptr) == 0xcccccccc) return false;
-	    if (reinterpret_cast<uintptr_t>(ptr) == 0xcdcdcdcd) return false;
-	    if (reinterpret_cast<uintptr_t>(ptr) == 0xdddddddd) return false;
-	    if (reinterpret_cast<uintptr_t>(ptr) == 0xffffffff) return false;
+	    if (reinterpret_cast<uint32>(ptr) == 0xcccccccc) return false;
+	    if (reinterpret_cast<uint32>(ptr) == 0xcdcdcdcd) return false;
+	    if (reinterpret_cast<uint32>(ptr) == 0xdddddddd) return false;
+	    if (reinterpret_cast<uint32>(ptr) == 0xffffffff) return false;
     #endif
         return true;
     }

src/nvcore/Library.cpp

@@ -0,0 +1,45 @@
+
+#include "Library.h"
+#include "Debug.h"
+
+#if NV_OS_WIN32
+#define WIN32_LEAN_AND_MEAN
+#define VC_EXTRALEAN
+#include <windows.h>
+#elif NV_OS_XBOX
+#include <Xtl.h>
+#else
+#include <dlfcn.h>
+#endif
+
+
+
+void * nvLoadLibrary(const char * name)
+{
+#if NV_OS_WIN32
+	return (void *)LoadLibraryExA( name, NULL, 0 );
+#elif NV_OS_XBOX
+    return (void *)LoadLibraryA( name );
+#else
+	return dlopen(name, RTLD_LAZY);
+#endif
+}
+
+void nvUnloadLibrary(void * handle)
+{
+	nvDebugCheck(handle != NULL);
+#if NV_OS_WIN32 || NV_OS_XBOX
+	FreeLibrary((HMODULE)handle);
+#else
+	dlclose(handle);
+#endif
+}
+
+void * nvBindSymbol(void * handle, const char * symbol)
+{
+#if NV_OS_WIN32 || NV_OS_XBOX
+	return (void *)GetProcAddress((HMODULE)handle, symbol);
+#else
+	return (void *)dlsym(handle, symbol);
+#endif	
+}

src/nvcore/Library.h

@@ -0,0 +1,51 @@
+// This code is in the public domain -- castano@gmail.com
+
+#pragma once
+#ifndef NV_CORE_LIBRARY_H
+#define NV_CORE_LIBRARY_H
+
+#include "nvcore.h"
+
+#if NV_OS_WIN32
+#define LIBRARY_NAME(name)	#name ".dll"
+#elif NV_OS_DARWIN
+#define NV_LIBRARY_NAME(name)	"lib" #name ".dylib"
+#else
+#define NV_LIBRARY_NAME(name)	"lib" #name ".so"
+#endif
+
+NVCORE_API void * nvLoadLibrary(const char * name);
+NVCORE_API void nvUnloadLibrary(void * lib);
+NVCORE_API void * nvBindSymbol(void * lib, const char * symbol);
+
+class NVCORE_CLASS Library
+{
+public:
+	Library(const char * name)
+	{
+		handle = nvLoadLibrary(name);
+	}
+	~Library()
+	{
+		if (isValid())
+		{
+			nvUnloadLibrary(handle);
+		}
+	}
+	
+	bool isValid() const
+	{
+		return handle != NULL;
+	}
+	
+	void * bindSymbol(const char * symbol)
+	{
+		return nvBindSymbol(handle, symbol);
+	}
+	
+private:
+	void * handle;
+};
+
+
+#endif // NV_CORE_LIBRARY_H