X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f3b82f616359ba02069f0e0f70391a691b9ba91c..f734ec7475682eb90323e804cbcfddd7e4523992:/src/bindings/java/jmsg_rngstream.cpp

diff --git a/src/bindings/java/jmsg_rngstream.cpp b/src/bindings/java/jmsg_rngstream.cpp
index 2dda4cad9a..b294843857 100644
--- a/src/bindings/java/jmsg_rngstream.cpp
+++ b/src/bindings/java/jmsg_rngstream.cpp
@@ -1,21 +1,22 @@
-/* Functions related to the RngStream Java port                         */
+/* Java binding of the RngStream library                                    */
 
-/* Copyright (c) 2007-2015. The SimGrid Team.
- * All rights reserved.                                                     */
+/* Copyright (c) 2007-2017. 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. */
 
-#include <xbt/sysdep.h>
+#include "xbt/sysdep.h"
 
 #include "jmsg_rngstream.h"
-#include "jxbt_utilities.h"
+#include "jxbt_utilities.hpp"
+
+SG_BEGIN_DECL()
 
 jfieldID jrngstream_bind;
 
 RngStream jrngstream_to_native(JNIEnv *env, jobject jrngstream) {
   RngStream rngstream = (RngStream)(intptr_t)env->GetLongField(jrngstream, jrngstream_bind);
-  if (!rngstream) {
+  if (not rngstream) {
     jxbt_throw_notbound(env, "rngstream", jrngstream);
     return nullptr;
   }
@@ -66,7 +67,7 @@ Java_org_simgrid_msg_RngStream_setPackageSeed(JNIEnv *env, jobject jrngstream, j
 
 JNIEXPORT void JNICALL Java_org_simgrid_msg_RngStream_resetStart(JNIEnv *env, jobject jrngstream) {
   RngStream rngstream = jrngstream_to_native(env, jrngstream);
-  if (!rngstream)
+  if (not rngstream)
     return;
 
   RngStream_ResetStartStream(rngstream);
@@ -74,7 +75,7 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_RngStream_resetStart(JNIEnv *env, jo
 
 JNIEXPORT void JNICALL Java_org_simgrid_msg_RngStream_resetStartSubstream(JNIEnv *env, jobject jrngstream) {
   RngStream rngstream = jrngstream_to_native(env, jrngstream);
-  if (!rngstream)
+  if (not rngstream)
     return;
 
   RngStream_ResetStartSubstream(rngstream);
@@ -82,7 +83,7 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_RngStream_resetStartSubstream(JNIEnv
 
 JNIEXPORT void JNICALL Java_org_simgrid_msg_RngStream_resetNextSubstream(JNIEnv *env, jobject jrngstream) {
   RngStream rngstream = jrngstream_to_native(env, jrngstream);
-  if (!rngstream)
+  if (not rngstream)
     return;
 
   RngStream_ResetNextSubstream(rngstream);
@@ -90,7 +91,7 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_RngStream_resetNextSubstream(JNIEnv
 
 JNIEXPORT void JNICALL Java_org_simgrid_msg_RngStream_setAntithetic(JNIEnv *env, jobject jrngstream, jboolean ja) {
   RngStream rngstream = jrngstream_to_native(env, jrngstream);
-  if (!rngstream)
+  if (not rngstream)
     return;
 
   if (ja == JNI_TRUE) {
@@ -107,17 +108,23 @@ JNIEXPORT jboolean JNICALL Java_org_simgrid_msg_RngStream_setSeed(JNIEnv *env, j
   env->GetIntArrayRegion(jseed, 0, 6, buffer);
 
   RngStream rngstream = jrngstream_to_native(env, jrngstream);
-  if (!rngstream)
+  if (not rngstream)
     return JNI_FALSE;
 
-  int result = RngStream_SetSeed(rngstream, (unsigned long*)buffer);
+  // The C API expects unsigned long which are wider than int on LP64.
+  // We need to convert:
+  unsigned long seed[6];
+  for (int i = 0; i != 6; ++i)
+    seed[i] = buffer[i];
+
+  int result = RngStream_SetSeed(rngstream, seed);
 
   return result == -1 ? JNI_FALSE : JNI_TRUE;
 }
 
 JNIEXPORT void JNICALL Java_org_simgrid_msg_RngStream_advanceState(JNIEnv *env, jobject jrngstream, jint e, jint g) {
   RngStream rngstream = jrngstream_to_native(env, jrngstream);
-  if (!rngstream)
+  if (not rngstream)
     return;
 
   RngStream_AdvanceState(rngstream, (long)e, (long)g);
@@ -125,7 +132,7 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_RngStream_advanceState(JNIEnv *env,
 
 JNIEXPORT jdouble JNICALL Java_org_simgrid_msg_RngStream_randU01(JNIEnv *env, jobject jrngstream) {
   RngStream rngstream = jrngstream_to_native(env, jrngstream);
-  if (!rngstream)
+  if (not rngstream)
     return 0;
 
   return (jdouble)RngStream_RandU01(rngstream);
@@ -133,8 +140,10 @@ JNIEXPORT jdouble JNICALL Java_org_simgrid_msg_RngStream_randU01(JNIEnv *env, jo
 
 JNIEXPORT jint JNICALL Java_org_simgrid_msg_RngStream_randInt(JNIEnv *env, jobject jrngstream, jint i, jint j) {
   RngStream rngstream = jrngstream_to_native(env, jrngstream);
-  if (!rngstream)
+  if (not rngstream)
     return 0;
 
   return (jint)RngStream_RandInt(rngstream, (int)i, (int)j);
 }
+
+SG_END_DECL()