1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4  * License, v. 2.0. If a copy of the MPL was not distributed with this
5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 
7 #ifndef _NSUUIDGENERATOR_H_
8 #define _NSUUIDGENERATOR_H_
9 
10 #include "mozilla/Attributes.h"
11 #include "mozilla/Mutex.h"
12 
13 #include "nsIUUIDGenerator.h"
14 
15 class nsUUIDGenerator final : public nsIUUIDGenerator
16 {
17 public:
18   nsUUIDGenerator();
19 
20   NS_DECL_THREADSAFE_ISUPPORTS
21 
22   NS_DECL_NSIUUIDGENERATOR
23 
24   nsresult Init();
25 
26 private:
27   ~nsUUIDGenerator();
28 
29 protected:
30 
31   mozilla::Mutex mLock;
32 #if !defined(XP_WIN) && !defined(XP_MACOSX) && !defined(HAVE_ARC4RANDOM)
33   char mState[128];
34   char* mSavedState;
35   uint8_t mRBytes;
36 #endif
37 };
38 
39 #define NS_UUID_GENERATOR_CONTRACTID "@mozilla.org/uuid-generator;1"
40 #define NS_UUID_GENERATOR_CID \
41 { 0x706d36bb, 0xbf79, 0x4293, \
42 { 0x81, 0xf2, 0x8f, 0x68, 0x28, 0xc1, 0x8f, 0x9d } }
43 
44 #endif /* _NSUUIDGENERATOR_H_ */
45