+++ /dev/null
-/* Functions related to the java storage API. */
-
-/* Copyright (c) 2012-2015. 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/str.h>
-#include <surf/surf_routing.h>
-
-#include "simgrid/msg.h"
-#include "jmsg.h"
-#include "jmsg_storage.h"
-#include "jxbt_utilities.h"
-
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(jmsg);
-
-static jmethodID jstorage_method_Storage_constructor;
-static jfieldID jstorage_field_Storage_bind;
-static jfieldID jstorage_field_Storage_name;
-
-jobject jstorage_new_instance(JNIEnv * env) {
- jclass cls = jxbt_get_class(env, "org/simgrid/msg/Storage");
- return (*env)->NewObject(env, cls, jstorage_method_Storage_constructor);
-}
-
-msg_storage_t jstorage_get_native(JNIEnv * env, jobject jstorage) {
- return (msg_storage_t) (uintptr_t) (*env)->GetLongField(env, jstorage, jstorage_field_Storage_bind);
-}
-
-JNIEXPORT void JNICALL
-Java_org_simgrid_msg_Storage_nativeInit(JNIEnv *env, jclass cls) {
- jclass class_Storage = (*env)->FindClass(env, "org/simgrid/msg/Storage");
- jstorage_method_Storage_constructor = (*env)->GetMethodID(env, class_Storage, "<init>", "()V");
- jstorage_field_Storage_bind = jxbt_get_jfield(env,class_Storage, "bind", "J");
- jstorage_field_Storage_name = jxbt_get_jfield(env, class_Storage, "name", "Ljava/lang/String;");
- if (!class_Storage || !jstorage_field_Storage_name || !jstorage_method_Storage_constructor || !jstorage_field_Storage_bind) {
- jxbt_throw_native(env,bprintf("Can't find some fields in Java class. You should report this bug."));
- }
-}
-
-void jstorage_bind(jobject jstorage, msg_storage_t storage, JNIEnv * env) {
- (*env)->SetLongField(env, jstorage, jstorage_field_Storage_bind, (jlong) (uintptr_t) (storage));
-}
-
-jobject jstorage_ref(JNIEnv * env, jobject jstorage) {
- return (*env)->NewGlobalRef(env, jstorage);
-}
-
-void jstorage_unref(JNIEnv * env, jobject jstorage) {
- (*env)->DeleteGlobalRef(env, jstorage);
-}
-
-const char *jstorage_get_name(jobject jstorage, JNIEnv * env) {
- msg_storage_t storage = jstorage_get_native(env, jstorage);
- return MSG_storage_get_name(storage);
-}
-
-JNIEXPORT jobject JNICALL
-Java_org_simgrid_msg_Storage_getByName(JNIEnv * env, jclass cls,
- jstring jname) {
- msg_storage_t storage;
- jobject jstorage;
-
- /* get the C string from the java string */
- if (jname == NULL) {
- jxbt_throw_null(env,bprintf("No host can have a null name"));
- return NULL;
- }
- const char *name = (*env)->GetStringUTFChars(env, jname, 0);
- storage = MSG_storage_get_by_name(name);
-
- if (!storage) { /* invalid name */
- jxbt_throw_storage_not_found(env, name);
- (*env)->ReleaseStringUTFChars(env, jname, name);
- return NULL;
- }
- (*env)->ReleaseStringUTFChars(env, jname, name);
-
- if (!xbt_lib_get_level(storage, JAVA_STORAGE_LEVEL)) { /* native host not associated yet with java host */
-
- /* Instantiate a new java storage */
- jstorage = jstorage_new_instance(env);
-
- if (!jstorage) {
- jxbt_throw_jni(env, "java storage instantiation failed");
- return NULL;
- }
-
- /* get a global reference to the newly created storage */
- jstorage = jstorage_ref(env, jstorage);
-
- if (!jstorage) {
- jxbt_throw_jni(env, "new global ref allocation failed");
- return NULL;
- }
- /* Sets the java storage name */
- (*env)->SetObjectField(env, jstorage, jstorage_field_Storage_name, jname);
- /* bind the java storage and the native storage */
- jstorage_bind(jstorage, storage, env);
-
- /* the native storage data field is set with the global reference to the
- * java storage returned by this function
- */
- xbt_lib_set(storage_lib, storage->key, JAVA_STORAGE_LEVEL, (void *) jstorage);
- }
-
- /* return the global reference to the java storage instance */
- return (jobject) xbt_lib_get_level(storage, JAVA_STORAGE_LEVEL);
-}
-
-
-JNIEXPORT jlong JNICALL
-Java_org_simgrid_msg_Storage_getSize(JNIEnv * env,jobject jstorage) {
- msg_storage_t storage = jstorage_get_native(env, jstorage);
-
- if (!storage) {
- jxbt_throw_notbound(env, "storage", jstorage);
- return -1;
- }
-
- return (jlong) MSG_storage_get_size(storage);
-}
-
-JNIEXPORT jlong JNICALL
-Java_org_simgrid_msg_Storage_getFreeSize(JNIEnv * env,jobject jstorage) {
- msg_storage_t storage = jstorage_get_native(env, jstorage);
-
- if (!storage) {
- jxbt_throw_notbound(env, "storage", jstorage);
- return -1;
- }
-
- return (jlong) MSG_storage_get_free_size(storage);
-}
-
-JNIEXPORT jlong JNICALL
-Java_org_simgrid_msg_Storage_getUsedSize(JNIEnv * env,jobject jstorage) {
- msg_storage_t storage = jstorage_get_native(env, jstorage);
-
- if (!storage) {
- jxbt_throw_notbound(env, "storage", jstorage);
- return -1;
- }
-
- return (jlong) MSG_storage_get_used_size(storage);
-}
-
-JNIEXPORT jobject JNICALL
-Java_org_simgrid_msg_Storage_getProperty(JNIEnv *env, jobject jstorage, jobject jname) {
- msg_storage_t storage = jstorage_get_native(env, jstorage);
-
- if (!storage) {
- jxbt_throw_notbound(env, "storage", jstorage);
- return NULL;
- }
- const char *name = (*env)->GetStringUTFChars(env, jname, 0);
-
- const char *property = MSG_storage_get_property_value(storage, name);
- if (!property) {
- return NULL;
- }
- jobject jproperty = (*env)->NewStringUTF(env, property);
-
- (*env)->ReleaseStringUTFChars(env, jname, name);
-
- return jproperty;
-}
-
-JNIEXPORT void JNICALL
-Java_org_simgrid_msg_Storage_setProperty(JNIEnv *env, jobject jstorage, jobject jname, jobject jvalue) {
- msg_storage_t storage = jstorage_get_native(env, jstorage);
-
- if (!storage) {
- jxbt_throw_notbound(env, "storage", jstorage);
- return;
- }
- const char *name = (*env)->GetStringUTFChars(env, jname, 0);
- const char *value_java = (*env)->GetStringUTFChars(env, jvalue, 0);
- char *value = xbt_strdup(value_java);
-
- MSG_storage_set_property_value(storage, name, value, xbt_free_f);
-
- (*env)->ReleaseStringUTFChars(env, jvalue, value);
- (*env)->ReleaseStringUTFChars(env, jname, name);
-
-}
-
-JNIEXPORT jobject JNICALL
-Java_org_simgrid_msg_Storage_getHost(JNIEnv * env,jobject jstorage) {
- msg_storage_t storage = jstorage_get_native(env, jstorage);
-
- if (!storage) {
- jxbt_throw_notbound(env, "storage", jstorage);
- return NULL;
- }
- const char *host_name = MSG_storage_get_host(storage);
- if (!host_name) {
- return NULL;
- }
- jobject jhost_name = (*env)->NewStringUTF(env, host_name);
-
- return jhost_name;
-}
-
-JNIEXPORT jobjectArray JNICALL
-Java_org_simgrid_msg_Storage_all(JNIEnv * env, jclass cls_arg)
-{
- int index;
- jobjectArray jtable;
- jobject jstorage;
- jstring jname;
- msg_storage_t storage;
-
- xbt_dynar_t table = MSG_storages_as_dynar();
- int count = xbt_dynar_length(table);
-
- jclass cls = jxbt_get_class(env, "org/simgrid/msg/Storage");
-
- if (!cls) {
- return NULL;
- }
-
- jtable = (*env)->NewObjectArray(env, (jsize) count, cls, NULL);
-
- if (!jtable) {
- jxbt_throw_jni(env, "Storages table allocation failed");
- return NULL;
- }
-
- for (index = 0; index < count; index++) {
- storage = xbt_dynar_get_as(table,index,msg_storage_t);
- jstorage = (jobject) (xbt_lib_get_level(storage, JAVA_STORAGE_LEVEL));
-
- if (!jstorage) {
- jname = (*env)->NewStringUTF(env, MSG_storage_get_name(storage));
- jstorage = Java_org_simgrid_msg_Storage_getByName(env, cls_arg, jname);
- }
-
- (*env)->SetObjectArrayElement(env, jtable, index, jstorage);
- }
- xbt_dynar_free(&table);
- return jtable;
-}
