xpcom/io/nsAnonymousTemporaryFile.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpcom/io/nsAnonymousTemporaryFile.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,31 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim:set ts=2 sw=2 sts=2 et cindent: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#pragma once
    1.11 +
    1.12 +#include "prio.h"
    1.13 +#include "nscore.h"
    1.14 +
    1.15 +/**
    1.16 + * OpenAnonymousTemporaryFile
    1.17 + *
    1.18 + * Creates and opens a temporary file which has a random name. Callers have no
    1.19 + * control over the file name, and the file is opened in a temporary location
    1.20 + * which is appropriate for the platform.
    1.21 + *
    1.22 + * Upon success, aOutFileDesc contains an opened handle to the temporary file.
    1.23 + * The caller is responsible for closing the file when they're finished with it.
    1.24 + *
    1.25 + * The file will be deleted when the file handle is closed. On non-Windows
    1.26 + * platforms the file will be unlinked before this function returns. On Windows
    1.27 + * the OS supplied delete-on-close mechanism is unreliable if the application
    1.28 + * crashes or the computer power cycles unexpectedly, so unopened temporary
    1.29 + * files are purged at some time after application startup.
    1.30 + *
    1.31 + */ 
    1.32 +nsresult
    1.33 +NS_OpenAnonymousTemporaryFile(PRFileDesc** aOutFileDesc);
    1.34 +

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