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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 #ifndef nsStartupCacheUtils_h_ |
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6 #define nsStartupCacheUtils_h_ |
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7 |
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8 #include "nsIStorageStream.h" |
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9 #include "nsIObjectInputStream.h" |
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10 #include "nsIObjectOutputStream.h" |
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11 |
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12 namespace mozilla { |
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13 namespace scache { |
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14 |
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15 NS_EXPORT nsresult |
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16 NewObjectInputStreamFromBuffer(char* buffer, uint32_t len, |
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17 nsIObjectInputStream** stream); |
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18 |
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19 // We can't retrieve the wrapped stream from the objectOutputStream later, |
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20 // so we return it here. We give callers in debug builds the option |
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21 // to wrap the outputstream in a debug stream, which will detect if |
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22 // non-singleton objects are written out multiple times during a serialization. |
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23 // This could cause them to be deserialized incorrectly (as multiple copies |
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24 // instead of references). |
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25 NS_EXPORT nsresult |
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26 NewObjectOutputWrappedStorageStream(nsIObjectOutputStream **wrapperStream, |
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27 nsIStorageStream** stream, |
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28 bool wantDebugStream); |
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29 |
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30 // Creates a buffer for storing the stream into the cache. The buffer is |
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31 // allocated with 'new []'. Typically, the caller would store the buffer in |
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32 // an nsAutoArrayPtr<char> and then call nsIStartupCache::PutBuffer with it. |
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33 NS_EXPORT nsresult |
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34 NewBufferFromStorageStream(nsIStorageStream *storageStream, |
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35 char** buffer, uint32_t* len); |
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36 |
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37 NS_EXPORT nsresult |
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38 PathifyURI(nsIURI *in, nsACString &out); |
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39 } |
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40 } |
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41 #endif //nsStartupCacheUtils_h_ |