npupp.h

kmplayer源碼 對學習很有幫助 在unix_Linux下的開發環境下

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */


/*
 *  npupp.h $Revision: 3.20 $
 *  function call mecahnics needed by platform specific glue code.
 */


#ifndef _NPUPP_H_
#define _NPUPP_H_

#if defined(__OS2__)
#pragma pack(1)
#endif

#ifndef GENERATINGCFM
#define GENERATINGCFM 0
#endif

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

#include "npruntime.h"

#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 */

#define _NPUPP_USE_UPP_ (TARGET_RT_MAC_CFM && !TARGET_API_MAC_CARBON)

#if _NPUPP_USE_UPP_
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 (* NP_LOADDS NPP_InitializeUPP)(void);
#define NewNPP_InitializeProc(FUNC)		\
		((NPP_InitializeUPP) (FUNC))
#define CallNPP_InitializeProc(FUNC)		\
		(*(FUNC))()

#endif


/* NPP_Shutdown */

#if _NPUPP_USE_UPP_
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 (* NP_LOADDS NPP_ShutdownUPP)(void);
#define NewNPP_ShutdownProc(FUNC)		\
		((NPP_ShutdownUPP) (FUNC))
#define CallNPP_ShutdownProc(FUNC)		\
		(*(FUNC))()

#endif


/* NPP_New */

#if _NPUPP_USE_UPP_
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	(* NP_LOADDS 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 _NPUPP_USE_UPP_

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	(* NP_LOADDS 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 _NPUPP_USE_UPP_

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	(* NP_LOADDS 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 _NPUPP_USE_UPP_

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	(* NP_LOADDS 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 _NPUPP_USE_UPP_

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	(* NP_LOADDS 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 _NPUPP_USE_UPP_

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 (* NP_LOADDS 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 _NPUPP_USE_UPP_

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 (* NP_LOADDS 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 _NPUPP_USE_UPP_

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 (* NP_LOADDS 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 _NPUPP_USE_UPP_

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