多媒体编程

开发平台：
Visual C++

SegLoad.h：源码内容
							/*
     File:       SegLoad.h
 
     Contains:   Segment Loader Interfaces.
 
     Version:    Technology: Mac OS 8
                 Release:    QuickTime 6.0.2
 
     Copyright:  (c) 1985-2001 by Apple Computer, Inc., all rights reserved
 
     Bugs?:      For bug reports, consult the following page on
                 the World Wide Web:
 
                     http://developer.apple.com/bugreporter/
 
*/
#ifndef __SEGLOAD__
#define __SEGLOAD__
#ifndef __MACTYPES__
#include "MacTypes.h"
#endif
#if PRAGMA_ONCE
#pragma once
#endif
#ifdef __cplusplus
extern "C" {
#endif
#if PRAGMA_IMPORT
#pragma import on
#endif
#if PRAGMA_STRUCT_ALIGN
    #pragma options align=mac68k
#elif PRAGMA_STRUCT_PACKPUSH
    #pragma pack(push, 2)
#elif PRAGMA_STRUCT_PACK
    #pragma pack(2)
#endif
#if TARGET_CPU_68K && !TARGET_RT_MAC_CFM || !TARGET_OS_MAC
/*
   CountAppFiles, GetAppFiles, ClrAppFiles, GetAppParms, getappparms, 
   and the AppFile data structure and enums are obsolete. 
   They are still supported for writing old style 68K apps, 
   but they are not supported for CFM-based apps.
   Use AppleEvents to determine which files are to be 
   opened or printed from the Finder.
*/
enum {
    appOpen                     = 0,                            /*Open the Document (s)*/
    appPrint                    = 1                             /*Print the Document (s)*/
};
struct AppFile {
    short                           vRefNum;
    OSType                          fType;
    short                           versNum;                    /*versNum in high byte*/
    Str255                          fName;
};
typedef struct AppFile                  AppFile;
#if CALL_NOT_IN_CARBON
EXTERN_API( void )
CountAppFiles                   (short *                message,
                                 short *                count);
EXTERN_API( void )
GetAppFiles                     (short                  index,
                                 AppFile *              theFile);
EXTERN_API( void )
ClrAppFiles                     (short                  index);
EXTERN_API( void )
GetAppParms                     (Str255                 apName,
                                 short *                apRefNum,
                                 Handle *               apParam)                            ONEWORDINLINE(0xA9F5);
#endif  /* CALL_NOT_IN_CARBON */
#if CALL_NOT_IN_CARBON
EXTERN_API_C( void )
getappparms                     (char *                 apName,
                                 short *                apRefNum,
                                 Handle *               apParam);
#endif  /* CALL_NOT_IN_CARBON */
#endif  /* TARGET_CPU_68K && !TARGET_RT_MAC_CFM || !TARGET_OS_MAC */
 
/*
   Because PowerPC applications don't have segments.
   But, in order to allow applications to not have conditionalized
   source code, UnloadSeg is macro'ed away for PowerPC.
*/
#if TARGET_CPU_68K
#if CALL_NOT_IN_CARBON
EXTERN_API( void )
UnloadSeg                       (void *                 routineAddr)                        ONEWORDINLINE(0xA9F1);
#endif  /* CALL_NOT_IN_CARBON */
#else
#define UnloadSeg(x)
#endif  /* TARGET_CPU_68K */
/* ExitToShell() has moved to Process.h*/
#if PRAGMA_STRUCT_ALIGN
    #pragma options align=reset
#elif PRAGMA_STRUCT_PACKPUSH
    #pragma pack(pop)
#elif PRAGMA_STRUCT_PACK
    #pragma pack()
#endif
#ifdef PRAGMA_IMPORT_OFF
#pragma import off
#elif PRAGMA_IMPORT
#pragma import reset
#endif
#ifdef __cplusplus
}
#endif
#endif /* __SEGLOAD__ */

						