don't allow java to attach user data to file (for now ... if a java

[simgrid.git] / src / bindings / java / jmsg_file.c

diff --git a/src/bindings/java/jmsg_file.c b/src/bindings/java/jmsg_file.c
index 1d45583..ec40195 100644 (file)
--- a/src/bindings/java/jmsg_file.c
+++ b/src/bindings/java/jmsg_file.c
@@ -6,12 +6,14 @@
   * under the terms of the license (GNU LGPL) which comes with this package. */
 #include "jmsg_file.h"
 #include "jxbt_utilities.h"
-void jfile_bind(JNIEnv *env, jobject jfile, msg_file_t stream) {
-  (*env)->SetLongField(env, jfile, jfile_field_bind, (jlong) (long) (stream));
+
+void jfile_bind(JNIEnv *env, jobject jfile, msg_file_t fd) {
+  (*env)->SetLongField(env, jfile, jfile_field_bind, (intptr_t)fd);
 }
 
 msg_file_t jfile_get_native(JNIEnv *env, jobject jfile) {
-  msg_file_t file = (msg_file_t)(*env)->GetLongField(env, jfile, jfile_field_bind);
+  msg_file_t file =
+    (msg_file_t)(intptr_t)(*env)->GetLongField(env, jfile, jfile_field_bind);
   return file;
 }
 
@@ -22,32 +24,30 @@ Java_org_simgrid_msg_File_nativeInit(JNIEnv *env, jclass cls) {
   xbt_assert((jfile_field_bind != NULL), "Can't find \"bind\" field in File class.");
 }
 JNIEXPORT void JNICALL
-Java_org_simgrid_msg_File_open(JNIEnv *env, jobject jfile, jobject jstorage, jobject jpath, jobject jmode) {
+Java_org_simgrid_msg_File_open(JNIEnv *env, jobject jfile, jobject jstorage, jobject jpath) {
   const char *storage = (*env)->GetStringUTFChars(env, jstorage, 0);
   const char *path = (*env)->GetStringUTFChars(env, jpath, 0);
-  const char *mode = (*env)->GetStringUTFChars(env, jmode, 0);
   msg_file_t file;
 
-  file = MSG_file_open(storage, path, mode);
+  file = MSG_file_open(storage, path, NULL);
   jfile_bind(env, jfile, file);
 
   (*env)->ReleaseStringUTFChars(env, jstorage, storage);
   (*env)->ReleaseStringUTFChars(env, jpath, path);
-  (*env)->ReleaseStringUTFChars(env, jmode, mode);
 }
 JNIEXPORT jlong JNICALL
-Java_org_simgrid_msg_File_read(JNIEnv *env, jobject jfile, jlong jsize, jlong jnmemb) {
+Java_org_simgrid_msg_File_read(JNIEnv *env, jobject jfile, jlong jsize) {
   msg_file_t file = jfile_get_native(env, jfile);
   size_t n;
-  n = MSG_file_read(NULL,(size_t)jsize, (size_t)jnmemb, file);
+  n = MSG_file_read((size_t)jsize, file);
   return (jlong)n;
 }
 
 JNIEXPORT jlong JNICALL
-Java_org_simgrid_msg_File_write(JNIEnv *env, jobject jfile, jlong jsize, jlong jnmemb) {
+Java_org_simgrid_msg_File_write(JNIEnv *env, jobject jfile, jlong jsize) {
   msg_file_t file = jfile_get_native(env, jfile);
   size_t n;
-  n = MSG_file_write(NULL, (size_t)jsize, (size_t)jnmemb, file);
+  n = MSG_file_write((size_t)jsize, file);
   return (jlong)n;
 }
 JNIEXPORT void JNICALL