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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /xpcom/io/nsAnonymousTemporaryFile.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'xpcom/io/nsAnonymousTemporaryFile.h')
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diff --git a/xpcom/io/nsAnonymousTemporaryFile.h b/xpcom/io/nsAnonymousTemporaryFile.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#pragma once
+
+#include "prio.h"
+#include "nscore.h"
+
+/**
+ * OpenAnonymousTemporaryFile
+ *
+ * Creates and opens a temporary file which has a random name. Callers have no
+ * control over the file name, and the file is opened in a temporary location
+ * which is appropriate for the platform.
+ *
+ * Upon success, aOutFileDesc contains an opened handle to the temporary file.
+ * The caller is responsible for closing the file when they're finished with it.
+ *
+ * The file will be deleted when the file handle is closed. On non-Windows
+ * platforms the file will be unlinked before this function returns. On Windows
+ * the OS supplied delete-on-close mechanism is unreliable if the application
+ * crashes or the computer power cycles unexpectedly, so unopened temporary
+ * files are purged at some time after application startup.
+ *
+ */
+nsresult
+NS_OpenAnonymousTemporaryFile(PRFileDesc** aOutFileDesc);
+