зеркало из https://github.com/mozilla/gecko-dev.git
108 строки
4.1 KiB
C
108 строки
4.1 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is The Waterfall Java Plugin Module
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*
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* The Initial Developer of the Original Code is Sun Microsystems Inc
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* Portions created by Sun Microsystems Inc are Copyright (C) 2001
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* All Rights Reserved.
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*
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* $Id: jvmp_extension.h,v 1.2 2001/07/12 19:58:07 edburns%acm.org Exp $
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*
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* Contributor(s):
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*
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* Nikolay N. Igotti <nikolay.igotti@Sun.Com>
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*/
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#ifndef _JVMP_EXTENSION_H
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#define _JVMP_EXTENSION_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* XXX: this include should be more generic - different transports */
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#include "shmtran.h"
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#include "jvmp_caps.h"
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/**
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* Usage scenario:
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* HA: CreatePeer(id) -> JVM: is extension inited?
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* if not yet - look in registry of registred extensions, or just
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* ask all registred ext DLL - can they handle this type - use latest
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* version of handler, call JVMPExt_Init() of matching DLL,
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* load and run bootstrap class
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* if yes - just instanciate proper peer, using special factory
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* registred by bootstrap class in PluggableJVM.
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*/
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struct JVMP_Extension {
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/**
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* Init native part of this extension.
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* Argument is side on which extension is loaded, if in
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* separate process situation (0 - not separate process case
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* 1 - host side, 2 - JVM side).
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*/
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jint (JNICALL *JVMPExt_Init)(jint side);
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/**
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* Shutdown this extension. Usually means nobody wants it anymore.
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*/
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jint (JNICALL *JVMPExt_Shutdown)();
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/**
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* the only function which can be called before Init
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* pCID - contract ID, pVersion - version of handler
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*/
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jint (JNICALL *JVMPExt_GetExtInfo)(const char* *pCID,
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jint *pVersion,
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JVMP_ExtDescription* *desc);
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/**
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* Return classpath to find bootstrap Java class, and its name
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* Classpath is "|"-separated list of URLs, like
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* jar:file:///usr/java/ext/mozilla/moz6_ext.jar|file:///usr/java/ext/mozilla/classes|http://www.mozilla.org/Waterfall/classes
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* Name is smth like: sun.jvmp.mozilla.MozillaPeerFactory
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*/
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jint (JNICALL *JVMPExt_GetBootstrapClass)(char* *bootstrapClassPath,
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char* *bootstrapClassName);
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/**
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* This is extension's callback to schedule request in host
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* in different proc or STA situation.
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* Different methods executed depending
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* on funcno in request, use macros to numerate your functions:
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* JVMP_NEW_EXT_FUNCNO(vendorID, funcno). Implementation of this callback
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* is application/platform dependent. It can be implemented using
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* XtAddEventHandler on X, SendMessage on Win32.
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* If local == JNI_TRUE - just execute this request locally.
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*/
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jint (JNICALL *JVMPExt_ScheduleRequest)(JVMP_ShmRequest* req, jint local);
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/**
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* This function reserves capabilities space for this extension.
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* Arguments are two caps bitfields - first one is set of capabilities this
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* extension is interesting, and secind describes sharing policy on this set
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* of caps:
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* if bit set - this cap is to be shared.
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* After this call for all decisions on caps in this range
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* delegated to AccessControlDecider of this extension.
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* If access to capability range is shared, then Waterfall chains
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* all deciders for given capability, if anyone forbids capability setting
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* - this capability not granted.
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*/
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jint (JNICALL *JVMPExt_GetCapsRange)(JVMP_SecurityCap* caps,
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JVMP_SecurityCap* sh_mask);
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};
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typedef struct JVMP_Extension JVMP_Extension;
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typedef _JVMP_IMPORT_OR_EXPORT jint (JNICALL *JVMP_GetExtension_t)(JVMP_Extension** ext);
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typedef jint (JNICALL *JVMPExt_ExecuteRequest_t)(JVMP_ShmRequest* req);
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#ifdef __cplusplus
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};
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#endif
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#endif
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