prrng.c (1184B)
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 5 6 #include "primpl.h" 7 8 /* 9 * We were not including <string.h> in optimized builds. On AIX this 10 * caused libnspr4.so to export memcpy and some binaries linked with 11 * libnspr4.so resolved their memcpy references with libnspr4.so. To 12 * be backward compatible with old libnspr4.so binaries, we do not 13 * include <string.h> in optimized builds for AIX. (bug 200561) 14 */ 15 #if !(defined(AIX) && !defined(DEBUG)) 16 # include <string.h> 17 #endif 18 19 PRSize _pr_CopyLowBits(void* dst, PRSize dstlen, void* src, PRSize srclen) { 20 if (srclen <= dstlen) { 21 memcpy(dst, src, srclen); 22 return srclen; 23 } 24 #if defined IS_BIG_ENDIAN 25 memcpy(dst, (char*)src + (srclen - dstlen), dstlen); 26 #else 27 memcpy(dst, src, dstlen); 28 #endif 29 return dstlen; 30 } 31 32 PR_IMPLEMENT(PRSize) PR_GetRandomNoise(void* buf, PRSize size) { 33 return (_PR_MD_GET_RANDOM_NOISE(buf, size)); 34 } /* end PR_GetRandomNoise() */ 35 /* end prrng.c */