X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ec16845133f5f1b5262d2d77d8ba22824fa8a446..c397d0888a1c85a5414f1789ac85b0d4002089cd:/src/surf/random_mgr.c diff --git a/src/surf/random_mgr.c b/src/surf/random_mgr.c index 6fb652d53f..39fe6e2499 100644 --- a/src/surf/random_mgr.c +++ b/src/surf/random_mgr.c @@ -1,12 +1,14 @@ -/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team. +/* Copyright (c) 2007-2014. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it - * under the terms of the license (GNU LGPL) which comes with this package. */ + * under the terms of the license (GNU LGPL) which comes with this package. */ #include "surf/random_mgr.h" #include "xbt/sysdep.h" -#include "gras_config.h" /*_XBT_WIN32*/ +#include "src/internal_config.h" /*_XBT_WIN32*/ +#include +#include XBT_LOG_NEW_DEFAULT_SUBCATEGORY(random, surf, "Random part of surf"); @@ -54,7 +56,7 @@ union ieee754_double { } ieee_nan; }; -#define IEEE754_DOUBLE_BIAS 0x3ff /* Added to exponent. */ +#define IEEE754_DOUBLE_BIAS 0x3ff /* Added to exponent. */ double drand48(void); @@ -120,6 +122,10 @@ int _drand48_iterate(unsigned short int xsubi[3], return 0; } +double _drand48(void); +void _srand(unsigned int seed); +int _rand(void); +int _rand_r(unsigned int *pseed); double _drand48(void) { @@ -191,7 +197,7 @@ int _rand_r(unsigned int *pseed) #endif -static double custom_random(Generator generator, long int *seed) +static double custom_random(e_random_generator_t generator, long int *seed) { switch (generator) { @@ -200,8 +206,8 @@ static double custom_random(Generator generator, long int *seed) case RAND: return (double) rand_r((unsigned int *) seed) / RAND_MAX; case RNGSTREAM : - XBT_INFO("Seen RNGSTREAM"); - return 0.0; + XBT_INFO("Seen RNGSTREAM"); + return 0.0; default: return drand48(); } @@ -252,7 +258,7 @@ double random_generate(random_data_t random) return X * (random->max - random->min) + random->min; } -random_data_t random_new(Generator generator, long int seed, +random_data_t random_new(e_random_generator_t generator, long int seed, double min, double max, double mean, double std) { random_data_t random = xbt_new0(s_random_data_t, 1);