npupp.h

c++ Builder中网络图象渐进传输实例

/* -*- Mode: C; tab-width: 4; -*- */
/*
 *  npupp.h $Revision: 1.41 $
 *  function call mecahnics needed by platform specific glue code.
 */


#ifndef _NPUPP_H_
#define _NPUPP_H_

#ifndef GENERATINGCFM
#define GENERATINGCFM 0
#endif

#ifndef _NPAPI_H_
#include "npapi.h"
#endif

#include "jri.h"

/******************************************************************************************
   plug-in function table macros
          for each function in and out of the plugin API we define
                    typedef NPP_FooUPP
          #define NewNPP_FooProc
          #define CallNPP_FooProc
      for mac, define the UPP magic for PPC/68K calling
 *******************************************************************************************/


/* NPP_Initialize */

#if GENERATINGCFM
typedef UniversalProcPtr NPP_InitializeUPP;

enum {
  uppNPP_InitializeProcInfo = kThinkCStackBased
    | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(0))    
    | RESULT_SIZE(SIZE_CODE(0))
};

#define NewNPP_InitializeProc(FUNC)   \
    (NPP_InitializeUPP) NewRoutineDescriptor((ProcPtr)(FUNC), uppNPP_InitializeProcInfo, GetCurrentArchitecture())
#define CallNPP_InitializeProc(FUNC)    \
    (void)CallUniversalProc((UniversalProcPtr)(FUNC), uppNPP_InitializeProcInfo)
    
#else

typedef void (*NPP_InitializeUPP)(void);
#define NewNPP_InitializeProc(FUNC)   \
    ((NPP_InitializeUPP) (FUNC))
#define CallNPP_InitializeProc(FUNC)    \
    (*(FUNC))()

#endif


/* NPP_Shutdown */

#if GENERATINGCFM
typedef UniversalProcPtr NPP_ShutdownUPP;

enum {
  uppNPP_ShutdownProcInfo = kThinkCStackBased
    | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(0))    
    | RESULT_SIZE(SIZE_CODE(0))
};

#define NewNPP_ShutdownProc(FUNC)   \
    (NPP_ShutdownUPP) NewRoutineDescriptor((ProcPtr)(FUNC), uppNPP_ShutdownProcInfo, GetCurrentArchitecture())
#define CallNPP_ShutdownProc(FUNC)    \
    (void)CallUniversalProc((UniversalProcPtr)(FUNC), uppNPP_ShutdownProcInfo)
    
#else

typedef void (*NPP_ShutdownUPP)(void);
#define NewNPP_ShutdownProc(FUNC)   \
    ((NPP_ShutdownUPP) (FUNC))
#define CallNPP_ShutdownProc(FUNC)    \
    (*(FUNC))()

#endif


/* NPP_New */

#if GENERATINGCFM
typedef UniversalProcPtr NPP_NewUPP;

enum {
  uppNPP_NewProcInfo = kThinkCStackBased
    | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(NPMIMEType)))
    | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(NPP)))
    | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(uint16)))
    | STACK_ROUTINE_PARAMETER(4, SIZE_CODE(sizeof(int16)))
    | STACK_ROUTINE_PARAMETER(5, SIZE_CODE(sizeof(char **)))
    | STACK_ROUTINE_PARAMETER(6, SIZE_CODE(sizeof(char **)))
    | STACK_ROUTINE_PARAMETER(7, SIZE_CODE(sizeof(NPSavedData *)))
    | RESULT_SIZE(SIZE_CODE(sizeof(NPError)))
};

#define NewNPP_NewProc(FUNC)    \
    (NPP_NewUPP) NewRoutineDescriptor((ProcPtr)(FUNC), uppNPP_NewProcInfo, GetCurrentArchitecture())
#define CallNPP_NewProc(FUNC, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6, ARG7) \
    (NPError)CallUniversalProc((UniversalProcPtr)(FUNC), uppNPP_NewProcInfo, \
                   (ARG1), (ARG2), (ARG3), (ARG4), (ARG5), (ARG6), (ARG7))
#else

typedef NPError (*NPP_NewUPP)(NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc, char* argn[], char* argv[], NPSavedData* saved);
#define NewNPP_NewProc(FUNC)    \
    ((NPP_NewUPP) (FUNC))
#define CallNPP_NewProc(FUNC, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6, ARG7)   \
    (*(FUNC))((ARG1), (ARG2), (ARG3), (ARG4), (ARG5), (ARG6), (ARG7))

#endif


/* NPP_Destroy */

#if GENERATINGCFM

typedef UniversalProcPtr NPP_DestroyUPP;
enum {
  uppNPP_DestroyProcInfo = kThinkCStackBased
    | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(NPP)))
    | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(NPSavedData **)))
    | RESULT_SIZE(SIZE_CODE(sizeof(NPError)))
};
#define NewNPP_DestroyProc(FUNC)    \
    (NPP_DestroyUPP) NewRoutineDescriptor((ProcPtr)(FUNC), uppNPP_DestroyProcInfo, GetCurrentArchitecture())
#define CallNPP_DestroyProc(FUNC, ARG1, ARG2)   \
    (NPError)CallUniversalProc((UniversalProcPtr)(FUNC), uppNPP_DestroyProcInfo, (ARG1), (ARG2))
#else

typedef NPError (*NPP_DestroyUPP)(NPP instance, NPSavedData** save);
#define NewNPP_DestroyProc(FUNC)    \
    ((NPP_DestroyUPP) (FUNC))
#define CallNPP_DestroyProc(FUNC, ARG1, ARG2)   \
    (*(FUNC))((ARG1), (ARG2))

#endif


/* NPP_SetWindow */

#if GENERATINGCFM

typedef UniversalProcPtr NPP_SetWindowUPP;
enum {
  uppNPP_SetWindowProcInfo = kThinkCStackBased
    | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(NPP)))
    | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(NPWindow *)))
    | RESULT_SIZE(SIZE_CODE(sizeof(NPError)))
};
#define NewNPP_SetWindowProc(FUNC)    \
    (NPP_SetWindowUPP) NewRoutineDescriptor((ProcPtr)(FUNC), uppNPP_SetWindowProcInfo, GetCurrentArchitecture())
#define CallNPP_SetWindowProc(FUNC, ARG1, ARG2)   \
    (NPError)CallUniversalProc((UniversalProcPtr)(FUNC), uppNPP_SetWindowProcInfo, (ARG1), (ARG2))

#else

typedef NPError (*NPP_SetWindowUPP)(NPP instance, NPWindow* window);
#define NewNPP_SetWindowProc(FUNC)    \
    ((NPP_SetWindowUPP) (FUNC))
#define CallNPP_SetWindowProc(FUNC, ARG1, ARG2)   \
    (*(FUNC))((ARG1), (ARG2))

#endif


/* NPP_NewStream */

#if GENERATINGCFM

typedef UniversalProcPtr NPP_NewStreamUPP;
enum {
  uppNPP_NewStreamProcInfo = kThinkCStackBased
    | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(NPP)))
    | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(NPMIMEType)))
    | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(NPStream *)))
    | STACK_ROUTINE_PARAMETER(4, SIZE_CODE(sizeof(NPBool)))
    | STACK_ROUTINE_PARAMETER(5, SIZE_CODE(sizeof(uint16 *)))
    | RESULT_SIZE(SIZE_CODE(sizeof(NPError)))
};
#define NewNPP_NewStreamProc(FUNC)    \
    (NPP_NewStreamUPP) NewRoutineDescriptor((ProcPtr)(FUNC), uppNPP_NewStreamProcInfo, GetCurrentArchitecture())
#define CallNPP_NewStreamProc(FUNC, ARG1, ARG2, ARG3, ARG4, ARG5)   \
    (NPError)CallUniversalProc((UniversalProcPtr)(FUNC), uppNPP_NewStreamProcInfo, (ARG1), (ARG2), (ARG3), (ARG4), (ARG5))
#else

typedef NPError (*NPP_NewStreamUPP)(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16* stype);
#define NewNPP_NewStreamProc(FUNC)    \
    ((NPP_NewStreamUPP) (FUNC))
#define CallNPP_NewStreamProc(FUNC, ARG1, ARG2, ARG3, ARG4, ARG5) \
    (*(FUNC))((ARG1), (ARG2), (ARG3), (ARG4), (ARG5))
#endif


/* NPP_DestroyStream */

#if GENERATINGCFM

typedef UniversalProcPtr NPP_DestroyStreamUPP;
enum {
  uppNPP_DestroyStreamProcInfo = kThinkCStackBased
    | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(NPP)))
    | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(NPStream *)))
    | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(NPReason)))
    | RESULT_SIZE(SIZE_CODE(sizeof(NPError)))
};
#define NewNPP_DestroyStreamProc(FUNC)    \
    (NPP_DestroyStreamUPP) NewRoutineDescriptor((ProcPtr)(FUNC), uppNPP_DestroyStreamProcInfo, GetCurrentArchitecture())
#define CallNPP_DestroyStreamProc(FUNC,  NPParg, NPStreamPtr, NPReasonArg)    \
    (NPError)CallUniversalProc((UniversalProcPtr)(FUNC), uppNPP_DestroyStreamProcInfo, (NPParg), (NPStreamPtr), (NPReasonArg))

#else

typedef NPError (*NPP_DestroyStreamUPP)(NPP instance, NPStream* stream, NPReason reason);
#define NewNPP_DestroyStreamProc(FUNC)    \
    ((NPP_DestroyStreamUPP) (FUNC))
#define CallNPP_DestroyStreamProc(FUNC,  NPParg, NPStreamPtr, NPReasonArg)    \
    (*(FUNC))((NPParg), (NPStreamPtr), (NPReasonArg))

#endif


/* NPP_WriteReady */

#if GENERATINGCFM

typedef UniversalProcPtr NPP_WriteReadyUPP;
enum {
  uppNPP_WriteReadyProcInfo = kThinkCStackBased
    | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(NPP)))
    | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(NPStream *)))
    | RESULT_SIZE(SIZE_CODE(sizeof(int32)))
};
#define NewNPP_WriteReadyProc(FUNC)   \
    (NPP_WriteReadyUPP) NewRoutineDescriptor((ProcPtr)(FUNC), uppNPP_WriteReadyProcInfo, GetCurrentArchitecture())
#define CallNPP_WriteReadyProc(FUNC,  NPParg, NPStreamPtr)    \
    (int32)CallUniversalProc((UniversalProcPtr)(FUNC), uppNPP_WriteReadyProcInfo, (NPParg), (NPStreamPtr))

#else

typedef int32 (*NPP_WriteReadyUPP)(NPP instance, NPStream* stream);
#define NewNPP_WriteReadyProc(FUNC)   \
    ((NPP_WriteReadyUPP) (FUNC))
#define CallNPP_WriteReadyProc(FUNC,  NPParg, NPStreamPtr)    \
    (*(FUNC))((NPParg), (NPStreamPtr))

#endif


/* NPP_Write */

#if GENERATINGCFM

typedef UniversalProcPtr NPP_WriteUPP;
enum {
  uppNPP_WriteProcInfo = kThinkCStackBased
    | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(NPP)))
    | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(NPStream *)))
    | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(int32)))
    | STACK_ROUTINE_PARAMETER(4, SIZE_CODE(sizeof(int32)))
    | STACK_ROUTINE_PARAMETER(5, SIZE_CODE(sizeof(void*)))
    | RESULT_SIZE(SIZE_CODE(sizeof(int32)))
};
#define NewNPP_WriteProc(FUNC)    \
    (NPP_WriteUPP) NewRoutineDescriptor((ProcPtr)(FUNC), uppNPP_WriteProcInfo, GetCurrentArchitecture())
#define CallNPP_WriteProc(FUNC,  NPParg, NPStreamPtr, offsetArg, lenArg, bufferPtr)   \
    (int32)CallUniversalProc((UniversalProcPtr)(FUNC), uppNPP_WriteProcInfo, (NPParg), (NPStreamPtr), (offsetArg), (lenArg), (bufferPtr))

#else

typedef int32 (*NPP_WriteUPP)(NPP instance, NPStream* stream, int32 offset, int32 len, void* buffer);
#define NewNPP_WriteProc(FUNC)    \
    ((NPP_WriteUPP) (FUNC))
#define CallNPP_WriteProc(FUNC,  NPParg, NPStreamPtr, offsetArg, lenArg, bufferPtr)   \
    (*(FUNC))((NPParg), (NPStreamPtr), (offsetArg), (lenArg), (bufferPtr))

#endif


/* NPP_StreamAsFile */

#if GENERATINGCFM

typedef UniversalProcPtr NPP_StreamAsFileUPP;
enum {
  uppNPP_StreamAsFileProcInfo = kThinkCStackBased
    | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(NPP)))
    | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(NPStream *)))
    | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(const char *)))
    | RESULT_SIZE(SIZE_CODE(0))
};
#define NewNPP_StreamAsFileProc(FUNC)   \
    (NPP_StreamAsFileUPP) NewRoutineDescriptor((ProcPtr)(FUNC), uppNPP_StreamAsFileProcInfo, GetCurrentArchitecture())
#define CallNPP_StreamAsFileProc(FUNC, ARG1, ARG2, ARG3)    \
    (void)CallUniversalProc((UniversalProcPtr)(FUNC), uppNPP_StreamAsFileProcInfo, (ARG1), (ARG2), (ARG3))

#else

typedef void (*NPP_StreamAsFileUPP)(NPP instance, NPStream* stream, const char* fname);
#define NewNPP_StreamAsFileProc(FUNC)   \
    ((NPP_StreamAsFileUPP) (FUNC))
#define CallNPP_StreamAsFileProc(FUNC,  ARG1, ARG2, ARG3)   \
    (*(FUNC))((ARG1), (ARG2), (ARG3))
#endif


/* NPP_Print */

#if GENERATINGCFM

typedef UniversalProcPtr NPP_PrintUPP;
enum {
  uppNPP_PrintProcInfo = kThinkCStackBased
    | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(NPP)))
    | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(NPPrint *)))
    | RESULT_SIZE(SIZE_CODE(0))
};
#define NewNPP_PrintProc(FUNC)    \
    (NPP_PrintUPP) NewRoutineDescriptor((ProcPtr)(FUNC), uppNPP_PrintProcInfo, GetCurrentArchitecture())
#define CallNPP_PrintProc(FUNC,  NPParg, voidPtr)   \
    (void)CallUniversalProc((UniversalProcPtr)(FUNC), uppNPP_PrintProcInfo, (NPParg), (voidPtr))

#else

typedef void (*NPP_PrintUPP)(NPP instance, NPPrint* platformPrint);
#define NewNPP_PrintProc(FUNC)    \
    ((NPP_PrintUPP) (FUNC))
#define CallNPP_PrintProc(FUNC,  NPParg, NPPrintArg)    \
    (*(FUNC))((NPParg), (NPPrintArg))

#endif


/* NPP_HandleEvent */

#if GENERATINGCFM

typedef UniversalProcPtr NPP_HandleEventUPP;
enum {
  uppNPP_HandleEventProcInfo = kThinkCStackBased
    | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(NPP)))
    | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(void *)))
    | RESULT_SIZE(SIZE_CODE(sizeof(int16)))
};
#define NewNPP_HandleEventProc(FUNC)    \
    (NPP_HandleEventUPP) NewRoutineDescriptor((ProcPtr)(FUNC), uppNPP_HandleEventProcInfo, GetCurrentArchitecture())
#define CallNPP_HandleEventProc(FUNC,  NPParg, voidPtr)   \
    (int16)CallUniversalProc((UniversalProcPtr)(FUNC), uppNPP_HandleEventProcInfo, (NPParg), (voidPtr))

#else

typedef int16 (*NPP_HandleEventUPP)(NPP instance, void* event);
#define NewNPP_HandleEventProc(FUNC)    \
    ((NPP_HandleEventUPP) (FUNC))
#define CallNPP_HandleEventProc(FUNC,  NPParg, voidPtr)   \
    (*(FUNC))((NPParg), (voidPtr))

#endif


/* NPP_URLNotify */

#if GENERATINGCFM

typedef UniversalProcPtr NPP_URLNotifyUPP;
enum {
  uppNPP_URLNotifyProcInfo = kThinkCStackBased
    | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(NPP)))
    | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(const char*)))
    | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(NPReason)))
    | STACK_ROUTINE_PARAMETER(4, SIZE_CODE(sizeof(void*)))
    | RESULT_SIZE(SIZE_CODE(SIZE_CODE(0)))
};
#define NewNPP_URLNotifyProc(FUNC)    \
    (NPP_URLNotifyUPP) NewRoutineDescriptor((ProcPtr)(FUNC), uppNPP_URLNotifyProcInfo, GetCurrentArchitecture())
#define CallNPP_URLNotifyProc(FUNC,  ARG1, ARG2, ARG3, ARG4)    \
    (void)CallUniversalProc((UniversalProcPtr)(FUNC), uppNPP_URLNotifyProcInfo, (ARG1), (ARG2), (ARG3), (ARG4))

#else

typedef void (*NPP_URLNotifyUPP)(NPP instance, const char* url, NPReason reason, void* notifyData);
#define NewNPP_URLNotifyProc(FUNC)    \
    ((NPP_URLNotifyUPP) (FUNC))