104 lines
3.1 KiB
C
104 lines
3.1 KiB
C
/*
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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 mozilla.org code.
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*
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* The Initial Developer of the Original Code is Frank
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* Mitchell. Portions created by Frank Mitchell are
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* Copyright (C) 1999 Frank Mitchell. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Frank Mitchell (frank.mitchell@sun.com)
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*/
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#include <jni.h>
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#include "nsISupports.h"
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#include "xptcall.h"
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#include "xptinfo.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Initialize caches for often-used Java classes (all in java.lang).
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* Will return JNI_FALSE if those classes, or their fields
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* and methods, aren't found.
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* @deprecated
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*/
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/* XXX: should be hidden in first call to xpjd_InvokeMethod */
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jboolean xpjd_InitJavaCaches(JNIEnv *env);
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/**
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* Uncaches often-used Java classes (e.g. during unload).
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*/
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/* XXX: should be part of general unloading mechanism */
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void xpjd_FlushJavaCaches(JNIEnv *env);
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/**
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* Convenience method to get the nsIInterfaceInfo for an
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* interface denoted by the Java IID object `iid'.
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* Will return JNI_FALSE if `iid' isn't a org.mozilla.xpcom.nsID
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* or no info object exists.
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*/
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jboolean xpjd_GetInterfaceInfo(JNIEnv *env,
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jobject iid,
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nsIInterfaceInfo **info);
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/**
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* Convenience method to get the nsIInterfaceInfo for an
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* interface denoted by the C++ struct `iid'.
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* Will return JNI_FALSE if `iid' isn't a org.mozilla.xpcom.nsID
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* or no info object exists.
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*/
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jboolean xpjd_GetInterfaceInfoNative(REFNSIID iid,
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nsIInterfaceInfo **info);
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/**
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* Invoke a method on 'target' indicated by the 'methodIndex'-th
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* method in `info', with arguments `args'.
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* Throws a Java exception if `target' can't receive the method,
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* `methodIndex' is out of bounds, `args' contains too few arguments,
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* or any of the pointer arguments is NULL.
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*/
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void xpjd_InvokeMethod(JNIEnv *env,
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nsISupports *target,
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nsIInterfaceInfo *info,
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jint methodIndex,
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jobjectArray args);
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#if 0 /* not implemented yet */
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/**
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* Optimized version of `xpjd_InvokeMethod' to get attributes, or
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* methods with only one in parameter and no outs or inouts.
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*/
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jobject xpjd_GetAttribute(JNIEnv *env,
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nsISupports *target,
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nsIInterfaceInfo *info,
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jint getMethodIndex);
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/**
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* Optimized version of `xpjd_InvokeMethod' to set attributes, or
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* methods with only one out parameter and no ins or inouts.
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*/
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void xpjd_SetAttribute(JNIEnv *env,
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nsISupports *target,
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nsIInterfaceInfo *info,
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jint setMethodIndex,
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jobject value);
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#endif
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#ifdef __cplusplus
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}
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#endif
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