add a pimple to our code to silence some useless warning from eclipse -- sorry

[simgrid.git] / src / jmsg.c

diff --git a/src/jmsg.c b/src/jmsg.c
index fcc8f19..61d916b 100644 (file)
--- a/src/jmsg.c
+++ b/src/jmsg.c
@@ -20,6 +20,15 @@
 
 #include "jmsg.h"
 
+/* Shut up some errors in eclipse online compiler. I wish such a pimple wouldn't be needed */
+#ifndef JNIEXPORT
+#define JNIEXPORT
+#endif
+#ifndef JNICALL
+#define JNICALL
+#endif
+/* end of eclipse-mandated pimple */
+
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(jmsg);
 
 static JavaVM *__java_vm = NULL;
@@ -340,7 +349,7 @@ Java_org_simgrid_msg_MsgNative_hostGetByName(JNIEnv * env, jclass cls,
 
   if (!MSG_host_get_data(host)) {       /* native host not associated yet with java host */
 
-    /* instanciate a new java host */
+    /* Instantiate a new java host */
     jhost = jhost_new_instance(env);
 
     if (!jhost) {
@@ -386,7 +395,10 @@ Java_org_simgrid_msg_MsgNative_hostGetName(JNIEnv * env, jclass cls,
 JNIEXPORT jint JNICALL
 Java_org_simgrid_msg_MsgNative_hostGetNumber(JNIEnv * env, jclass cls)
 {
-  return (jint) MSG_get_host_number();
+  xbt_dynar_t hosts =  MSG_hosts_as_dynar();
+  int nb_host = xbt_dynar_length(hosts);
+  xbt_dynar_free(&hosts);
+  return (jint) nb_host;
 }
 
 JNIEXPORT jobject JNICALL
@@ -757,13 +769,6 @@ Java_org_simgrid_msg_MsgNative_taskExecute(JNIEnv * env, jclass cls,
  * Unsortable functions                                                        *
  ***************************************************************************************/
 
-
-JNIEXPORT jint JNICALL
-Java_org_simgrid_msg_Msg_getErrCode(JNIEnv * env, jclass cls)
-{
-  return (jint) MSG_get_errno();
-}
-
 JNIEXPORT jdouble JNICALL
 Java_org_simgrid_msg_Msg_getClock(JNIEnv * env, jclass cls)
 {
@@ -785,7 +790,7 @@ Java_org_simgrid_msg_Msg_init(JNIEnv * env, jclass cls, jobjectArray jargs)
     argc = (int) (*env)->GetArrayLength(env, jargs);
 
   argc++;
-  argv = xbt_new0(char *, argc);
+  argv = xbt_new(char *, argc + 1);
   argv[0] = strdup("java");
 
   for (index = 0; index < argc - 1; index++) {
@@ -794,6 +799,7 @@ Java_org_simgrid_msg_Msg_init(JNIEnv * env, jclass cls, jobjectArray jargs)
     argv[index + 1] = strdup(tmp);
     (*env)->ReleaseStringUTFChars(env, jval, tmp);
   }
+  argv[argc] = NULL;
 
   MSG_global_init(&argc, argv);
 
@@ -810,7 +816,7 @@ JNIEXPORT void JNICALL
 {
   MSG_error_t rv;
   int index;
-  m_host_t *hosts;
+  xbt_dynar_t hosts;
   jobject jhost;
 
   /* Run everything */
@@ -825,14 +831,14 @@ JNIEXPORT void JNICALL
 
   XBT_INFO("Clean java world");
   /* Cleanup java hosts */
-  hosts = MSG_get_host_table();
-  for (index = 0; index < MSG_get_host_number() - 1; index++) {
-    jhost = (jobject) hosts[index]->data;
+  hosts = MSG_hosts_as_dynar();
+  for (index = 0; index < xbt_dynar_length(hosts) - 1; index++) {
+    jhost = (jobject) xbt_dynar_get_as(hosts,index,m_host_t)->data;
     if (jhost)
       jhost_unref(env, jhost);
 
   }
-
+  xbt_dynar_free(&hosts);
   XBT_INFO("Clean native world");
 }
 JNIEXPORT void JNICALL
@@ -897,8 +903,8 @@ Java_org_simgrid_msg_MsgNative_allHosts(JNIEnv * env, jclass cls_arg)
   jstring jname;
   m_host_t host;
 
-  int count = MSG_get_host_number();
-  m_host_t *table = MSG_get_host_table();
+  xbt_dynar_t table =  MSG_hosts_as_dynar();
+  int count = xbt_dynar_length(table);
 
   jclass cls = jxbt_get_class(env, "org/simgrid/msg/Host");
 
@@ -914,7 +920,7 @@ Java_org_simgrid_msg_MsgNative_allHosts(JNIEnv * env, jclass cls_arg)
   }
 
   for (index = 0; index < count; index++) {
-    host = table[index];
+    host = xbt_dynar_get_as(table,index,m_host_t);
     jhost = (jobject) (MSG_host_get_data(host));
 
     if (!jhost) {
@@ -927,7 +933,7 @@ Java_org_simgrid_msg_MsgNative_allHosts(JNIEnv * env, jclass cls_arg)
 
     (*env)->SetObjectArrayElement(env, jtable, index, jhost);
   }
-
+  xbt_dynar_free(&table);
   return jtable;
 }