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Diffstat (limited to 'Build/source/libs/poppler/poppler-0.26.1/goo/grandom.cc')
-rw-r--r-- | Build/source/libs/poppler/poppler-0.26.1/goo/grandom.cc | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/Build/source/libs/poppler/poppler-0.26.1/goo/grandom.cc b/Build/source/libs/poppler/poppler-0.26.1/goo/grandom.cc deleted file mode 100644 index 1237175420b..00000000000 --- a/Build/source/libs/poppler/poppler-0.26.1/goo/grandom.cc +++ /dev/null @@ -1,70 +0,0 @@ -/* - * grandom.cc - * - * This file is licensed under the GPLv2 or later - * - * Pseudo-random number generation - * - * Copyright (C) 2012 Fabio D'Urso <fabiodurso@hotmail.it> - */ - -#include <config.h> -#include "grandom.h" -#include "gtypes.h" - -#ifdef HAVE_RAND_R // rand_r backend (POSIX) - -static GBool initialized = gFalse; - -#include <stdlib.h> -#include <time.h> -static unsigned int seed; - -static void initialize() { - if (!initialized) { - seed = time(NULL); - initialized = gTrue; - } -} - -void grandom_fill(Guchar *buff, int size) -{ - initialize(); - while (size--) - *buff++ = rand_r(&seed) % 256; -} - -double grandom_double() -{ - initialize(); - return rand_r(&seed) / (1 + (double)RAND_MAX); -} - -#else // srand+rand backend (unsafe, because it may interfere with the application) - -static GBool initialized = gFalse; - -#include <stdlib.h> -#include <time.h> - -static void initialize() { - if (!initialized) { - srand(time(NULL)); - initialized = gTrue; - } -} - -void grandom_fill(Guchar *buff, int size) -{ - initialize(); - while (size--) - *buff++ = rand() % 256; -} - -double grandom_double() -{ - initialize(); - return rand() / (1 + (double)RAND_MAX); -} - -#endif |