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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:49:04 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:49:04 +0000
commit16f504a9dca3fe3b70568f67b7d41241ae485288 (patch)
treec60f36ada0496ba928b7161059ba5ab1ab224f9d /src/libs/xpcom18a4/xpcom/io/nsIBinaryInputStream.idl
parentInitial commit. (diff)
downloadvirtualbox-upstream.tar.xz
virtualbox-upstream.zip
Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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1 files changed, 121 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/io/nsIBinaryInputStream.idl b/src/libs/xpcom18a4/xpcom/io/nsIBinaryInputStream.idl
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+/* -*- 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 Communicator client code, released
+ * March 31, 1998.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998-1999
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * 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 ***** */
+
+#include "nsIInputStream.idl"
+#include "nsrootidl.idl"
+
+/**
+ * This interface allows consumption of primitive data types from a "binary
+ * stream" containing untagged, big-endian binary data, i.e. as produced by an
+ * implementation of nsIBinaryOutputStream. This might be used, for example,
+ * to implement network protocols or to read from architecture-neutral disk
+ * files, i.e. ones that can be read and written by both big-endian and
+ * little-endian platforms.
+ *
+ * @See nsIBinaryOutputStream
+ */
+
+[scriptable, uuid(7b456cb0-8772-11d3-90cf-0040056a906e)]
+interface nsIBinaryInputStream : nsIInputStream {
+ void setInputStream(in nsIInputStream aInputStream);
+
+ PRBool readBoolean();
+
+ PRUint8 read8();
+ PRUint16 read16();
+ PRUint32 read32();
+ PRUint64 read64();
+
+ float readFloat();
+ double readDouble();
+
+ /**
+ * Read a NUL-terminated 8-bit char* string from a binary stream.
+ */
+ ACString readCString();
+
+ /**
+ * Read a NUL-terminated 16-bit PRUnichar* string from a binary stream.
+ */
+ AString readString();
+
+ /**
+ * Read an opaque byte array from a binary stream.
+ */
+ void readBytes(in PRUint32 aLength,
+ [size_is(aLength), retval] out string aString);
+
+ /**
+ * Read an opaque byte array from a binary stream, storing the results
+ * as an array of PRUint8s.
+ */
+ void readByteArray(in PRUint32 aLength,
+ [array, size_is(aLength), retval] out PRUint8 aBytes);
+};
+
+%{C++
+
+inline nsresult
+NS_ReadOptionalCString(nsIBinaryInputStream* aStream, nsACString& aResult)
+{
+ PRBool nonnull;
+ nsresult rv = aStream->ReadBoolean(&nonnull);
+ if (NS_SUCCEEDED(rv)) {
+ if (nonnull)
+ rv = aStream->ReadCString(aResult);
+ else
+ aResult.Truncate();
+ }
+ return rv;
+}
+
+inline nsresult
+NS_ReadOptionalString(nsIBinaryInputStream* aStream, nsAString& aResult)
+{
+ PRBool nonnull;
+ nsresult rv = aStream->ReadBoolean(&nonnull);
+ if (NS_SUCCEEDED(rv)) {
+ if (nonnull)
+ rv = aStream->ReadString(aResult);
+ else
+ aResult.Truncate();
+ }
+ return rv;
+}
+
+%}