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+//========================================================================
+// GLFW 3.1 OS X - www.glfw.org
+//------------------------------------------------------------------------
+// Copyright (c) 2009-2010 Camilla Berglund <elmindreda@elmindreda.org>
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+// claim that you wrote the original software. If you use this software
+// in a product, an acknowledgment in the product documentation would
+// be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such, and must not
+// be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source
+// distribution.
+//
+//========================================================================
+
+#ifndef _nsgl_context_h_
+#define _nsgl_context_h_
+
+#define _GLFW_PLATFORM_FBCONFIG
+#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextNSGL nsgl
+#define _GLFW_PLATFORM_LIBRARY_CONTEXT_STATE _GLFWlibraryNSGL nsgl
+
+
+// NSGL-specific per-context data
+//
+typedef struct _GLFWcontextNSGL
+{
+ id pixelFormat;
+ id context;
+
+} _GLFWcontextNSGL;
+
+
+// NSGL-specific global data
+//
+typedef struct _GLFWlibraryNSGL
+{
+ // dlopen handle for OpenGL.framework (for glfwGetProcAddress)
+ void* framework;
+
+} _GLFWlibraryNSGL;
+
+
+int _glfwInitContextAPI(void);
+void _glfwTerminateContextAPI(void);
+int _glfwCreateContext(_GLFWwindow* window,
+ const _GLFWctxconfig* ctxconfig,
+ const _GLFWfbconfig* fbconfig);
+void _glfwDestroyContext(_GLFWwindow* window);
+
+#endif // _nsgl_context_h_