OAG Library (OpenGL) Part 1 - Setting Up the Library for an MFC Application

/** @file IOSystem.h
 *  @brief File system wrapper for C++. Inherit this class to supply
 *  custom file handling logic to the Import library.
*/

#ifndef AI_SYSTEMTYPES_H_INC
#define AI_SYSTEMTYPES_H_INC

//#include <boost/static_assert.hpp>

// ----------------------------------------------------------------------------------
/**	Standard return type for all library functions.
*
* To check whether or not a function failed check against
* AI_SUCCESS. The error codes are mainly used by the C-API.
*/
enum IOaiReturn
{
	//! Indicates that a function was successful
	IOAI_SUCCESS = 0x0,

	//! Indicates that a function failed
	IOAI_FAILURE = -0x1,

	//! Indicates that a file was invalid
	IOAI_INVALIDFILE = -0x2,

	//! Indicates that not enough memory was available
	//! to perform the requested operation
	IOAI_OUTOFMEMORY = -0x3,

	//! Indicates that an illegal argument has been
	//! passed to a function. This is rarely used,
	//! most functions assert in this case.
	IOAI_INVALIDARG = -0x4,

	//! Force 32-bit size enum 
	IO_AI_ENFORCE_ENUM_SIZE = 0x7fffffff 
};  // !enum IOaiReturn


// ----------------------------------------------------------------------------------
/** Seek origins (for the virtual file system API)
*/
enum IOaiOrigin
{
	//! Beginning of the file
	IOaiOrigin_SET = 0x0,	

	//! Current position of the file pointer
	IOaiOrigin_CUR = 0x1,		

	//! End of the file, offsets must be negative
	IOaiOrigin_END = 0x2,

	//! Force 32-bit size enum 
	IO_AI_ORIGIN_ENFORCE_ENUM_SIZE = 0x7fffffff 
}; // !enum aiOrigin

#endif //AI_IOSYSTEM_H_INC