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Unified Diff: gecko-sdk/include/nsXPCOMGlue.h

Issue 20346: Version 1.8 of gecko-sdk. Downloaded from here:... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/
Patch Set: Created 11 years, 10 months ago
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Index: gecko-sdk/include/nsXPCOMGlue.h
===================================================================
--- gecko-sdk/include/nsXPCOMGlue.h (revision 0)
+++ gecko-sdk/include/nsXPCOMGlue.h (revision 0)
@@ -0,0 +1,171 @@
+/* -*- 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):
+ * Benjamin Smedberg <benjamin@smedbergs.us>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of 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 ***** */
+
+#ifndef nsXPCOMGlue_h__
+#define nsXPCOMGlue_h__
+
+#include "nscore.h"
+
+class nsILocalFile;
+
+/**
+ * The following function is available in both the standalone and
+ * dynamically linked versions of the glue.
+ */
+
+struct GREVersionRange {
+ const char *lower;
+ PRBool lowerInclusive;
+ const char *upper;
+ PRBool upperInclusive;
+};
+
+struct GREProperty {
+ const char *property;
+ const char *value;
+};
+
+/**
+ * Locate the path of the xpcom shared library from a GRE with specified
+ * properties.
+ *
+ * @param versions An array of version ranges: if any version range
+ * matches, the GRE is considered acceptable.
+ * @param versionsLength The length of the versions array.
+ * @param properties A null-terminated list of GRE property/value pairs
+ * which must all be satisfied.
+ * @param propertiesLength Length of the properties array.
+ * @param buffer A buffer to be filled with the appropriate path. If
+ * the "local" GRE is specified (via the USE_LOCAL_GRE
+ * environment variable, for example), this buffer
+ * will be set to the empty string.
+ * @param buflen The length of buffer. This must be at least
+ * PATH_MAX/MAXPATHLEN.
+ * @throws NS_ERROR_FAILURE if an appropriate GRE could not be found.
+ * @note The properties parameter is ignored on macintosh, because of the
+ * manner in which the XUL frameworks are installed by version.
+ * @note Currently this uses a "first-fit" algorithm, it does not select
+ * the newest available GRE.
+ */
+extern "C" NS_COM_GLUE nsresult
+GRE_GetGREPathWithProperties(const GREVersionRange *versions,
+ PRUint32 versionsLength,
+ const GREProperty *properties,
+ PRUint32 propertiesLength,
+ char *buffer, PRUint32 buflen);
+
+#ifdef XPCOM_GLUE
+
+/**
+ * The following functions are only available in the standalone glue.
+ */
+
+/**
+ * Initialize the XPCOM glue by dynamically linking against the XPCOM
+ * shared library indicated by xpcomFile.
+ */
+extern "C" NS_HIDDEN_(nsresult)
+XPCOMGlueStartup(const char* xpcomFile);
+
+typedef void (*NSFuncPtr)();
+
+struct nsDynamicFunctionLoad
+{
+ const char *functionName;
+ NSFuncPtr *function;
+};
+
+/**
+ * Dynamically load functions from libxul.
+ *
+ * @throws NS_ERROR_NOT_INITIALIZED if XPCOMGlueStartup() was not called or
+ * if the libxul DLL was not found.
+ * @throws NS_ERROR_LOSS_OF_SIGNIFICANT_DATA if only some of the required
+ * functions were found.
+ */
+extern "C" NS_HIDDEN_(nsresult)
+XPCOMGlueLoadXULFunctions(const nsDynamicFunctionLoad *symbols);
+
+/**
+ * Finish the XPCOM glue after it is no longer needed.
+ */
+extern "C" NS_HIDDEN_(nsresult)
+XPCOMGlueShutdown();
+
+
+/**
+ * Locate the path of the XPCOM shared library of a compatible GRE.
+ * The result of this function is normally passed directly to
+ * XPCOMGlueStartup. This looks for the GRE version in
+ * nsBuildID.h, which is generated at build time. Unless you set
+ * MOZ_MILESTONE_RELEASE this will probably not be a useful GRE version string.
+ *
+ * @return string buffer pointing to the XPCOM DLL path. Callers do
+ * not need to free this buffer.
+ * @status DEPRECATED - Use GRE_GetGREPathWithProperties
+ */
+extern "C" NS_HIDDEN_(char const *)
+GRE_GetXPCOMPath();
+
+
+/**
+ * Locate the directory of a compatible GRE as an nsIFile
+ *
+ * @param _retval Ordinary XPCOM getter, returns an addrefed interface.
+ */
+extern "C" NS_HIDDEN_(nsresult)
+GRE_GetGREDirectory(nsILocalFile* *_retval);
+
+
+/**
+ * Embedding applications which don't need a custom
+ * directoryserviceprovider may use GRE_Startup to start the XPCOM
+ * glue and initialize the GRE in one step.
+ */
+extern "C" NS_HIDDEN_(nsresult)
+GRE_Startup();
+
+
+/**
+ * Shut down XPCOM and the XPCOM glue in one step.
+ */
+extern "C" NS_HIDDEN_(nsresult)
+GRE_Shutdown();
+
+#endif // XPCOM_GLUE
+#endif // nsXPCOMGlue_h__
Property changes on: gecko-sdk\include\nsXPCOMGlue.h
___________________________________________________________________
Added: svn:eol-style
+ LF
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