nsprpub/pr/src/misc/prrng.c@6474c204b198 (annotated)
nsprpub/pr/src/misc/prrng.c
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "primpl.h" |
| michael@0 | 7 | |
| michael@0 | 8 | /* |
| michael@0 | 9 | * We were not including <string.h> in optimized builds. On AIX this |
| michael@0 | 10 | * caused libnspr4.so to export memcpy and some binaries linked with |
| michael@0 | 11 | * libnspr4.so resolved their memcpy references with libnspr4.so. To |
| michael@0 | 12 | * be backward compatible with old libnspr4.so binaries, we do not |
| michael@0 | 13 | * include <string.h> in optimized builds for AIX. (bug 200561) |
| michael@0 | 14 | */ |
| michael@0 | 15 | #if !(defined(AIX) && !defined(DEBUG)) |
| michael@0 | 16 | #include <string.h> |
| michael@0 | 17 | #endif |
| michael@0 | 18 | |
| michael@0 | 19 | PRSize _pr_CopyLowBits( |
| michael@0 | 20 | void *dst, |
| michael@0 | 21 | PRSize dstlen, |
| michael@0 | 22 | void *src, |
| michael@0 | 23 | PRSize srclen ) |
| michael@0 | 24 | { |
| michael@0 | 25 | if (srclen <= dstlen) { |
| michael@0 | 26 | memcpy(dst, src, srclen); |
| michael@0 | 27 | return srclen; |
| michael@0 | 28 | } |
| michael@0 | 29 | #if defined IS_BIG_ENDIAN |
| michael@0 | 30 | memcpy(dst, (char*)src + (srclen - dstlen), dstlen); |
| michael@0 | 31 | #else |
| michael@0 | 32 | memcpy(dst, src, dstlen); |
| michael@0 | 33 | #endif |
| michael@0 | 34 | return dstlen; |
| michael@0 | 35 | } |
| michael@0 | 36 | |
| michael@0 | 37 | PR_IMPLEMENT(PRSize) PR_GetRandomNoise( |
| michael@0 | 38 | void *buf, |
| michael@0 | 39 | PRSize size |
| michael@0 | 40 | ) |
| michael@0 | 41 | { |
| michael@0 | 42 | return( _PR_MD_GET_RANDOM_NOISE( buf, size )); |
| michael@0 | 43 | } /* end PR_GetRandomNoise() */ |
| michael@0 | 44 | /* end prrng.c */ |
