| OLD | NEW |
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| 1 /* | 1 /* |
| 2 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) | 2 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 29 matching lines...) Expand all Loading... |
| 40 #endif | 40 #endif |
| 41 | 41 |
| 42 namespace WTF { | 42 namespace WTF { |
| 43 | 43 |
| 44 inline void initializeRandomNumberGenerator() | 44 inline void initializeRandomNumberGenerator() |
| 45 { | 45 { |
| 46 #if OS(DARWIN) | 46 #if OS(DARWIN) |
| 47 // On Darwin we use arc4random which initialises itself. | 47 // On Darwin we use arc4random which initialises itself. |
| 48 #elif COMPILER(MSVC) && defined(_CRT_RAND_S) | 48 #elif COMPILER(MSVC) && defined(_CRT_RAND_S) |
| 49 // On Windows we use rand_s which initialises itself | 49 // On Windows we use rand_s which initialises itself |
| 50 #elif OS(NACL) |
| 51 // FIXME: We need to figure out how to seed the random number generator insi
de NaCl. |
| 52 CRASH(); |
| 50 #elif OS(UNIX) | 53 #elif OS(UNIX) |
| 51 // srandomdev is not guaranteed to exist on linux so we use this poor seed,
this should be improved | 54 // srandomdev is not guaranteed to exist on linux so we use this poor seed,
this should be improved |
| 52 timeval time; | 55 timeval time; |
| 53 gettimeofday(&time, 0); | 56 gettimeofday(&time, 0); |
| 54 srandom(static_cast<unsigned>(time.tv_usec * getpid())); | 57 srandom(static_cast<unsigned>(time.tv_usec * getpid())); |
| 55 #else | 58 #else |
| 56 srand(static_cast<unsigned>(time(0))); | 59 srand(static_cast<unsigned>(time(0))); |
| 57 #endif | 60 #endif |
| 58 | 61 |
| 59 } | 62 } |
| 60 | 63 |
| 61 } | 64 } |
| 62 | 65 |
| 63 #endif | 66 #endif |
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