/*
    File:  CMBase.h
	
	Framework:  CoreMedia
	
    Copyright 2006-2012 Apple Inc. All rights reserved.

*/

#ifndef CMBASE_H
#define	CMBASE_H

#include <TargetConditionals.h>
#include <Availability.h>
#include <AvailabilityMacros.h>

// Pre-10.7, weak import
#ifndef __AVAILABILITY_INTERNAL__MAC_10_7
	#define __AVAILABILITY_INTERNAL__MAC_10_7 __AVAILABILITY_INTERNAL_WEAK_IMPORT
#endif
// Pre-4.3, weak import
#ifndef __AVAILABILITY_INTERNAL__IPHONE_4_3
	#define __AVAILABILITY_INTERNAL__IPHONE_4_3 __AVAILABILITY_INTERNAL_WEAK_IMPORT
#endif
// Pre-10.8, weak import
#ifndef __AVAILABILITY_INTERNAL__MAC_10_8
	#define __AVAILABILITY_INTERNAL__MAC_10_8 __AVAILABILITY_INTERNAL_WEAK_IMPORT
#endif
#ifndef AVAILABLE_MAC_OS_X_VERSION_10_8_AND_LATER
	#define AVAILABLE_MAC_OS_X_VERSION_10_8_AND_LATER WEAK_IMPORT_ATTRIBUTE
#endif

#include <stdint.h>						// int32_t, etc.
#include <stddef.h>						// size_t

#include <CoreFoundation/CFBase.h>		// OSStatus, Boolean, Float32, Float64

#ifdef __cplusplus
extern "C" {
#endif
    
#pragma pack(push, 4)

#if TARGET_OS_MAC
	#define CM_EXPORT extern
	#define VT_EXPORT extern
	#define MT_EXPORT extern
#elif TARGET_OS_WIN32
	#define CM_EXPORT __declspec( dllimport ) extern
	#define VT_EXPORT __declspec( dllimport ) extern
	#define MT_EXPORT __declspec( dllimport ) extern
#else
	#error "specify your platform"
#endif

typedef signed long	CMItemCount;
typedef signed long	CMItemIndex;

typedef int32_t CMPersistentTrackID;
enum {
	kCMPersistentTrackID_Invalid = 0
};

#if !defined(CM_INLINE)
	#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
		#define CM_INLINE static inline
	#elif defined(__MWERKS__) || defined(__cplusplus)
		#define CM_INLINE static inline
	#elif defined(__GNUC__)
		#define CM_INLINE static __inline__
	#elif defined(_MSC_VER)
		#define CM_INLINE static __inline
	#else
		#define CM_INLINE static    
	#endif
#endif

#pragma pack(pop)
    
#ifdef __cplusplus
}
#endif

#endif // CMBASE_H