X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b558f9b18c938af6a35ebea66ac2323a60178202..1283307f26e739e654d195f81cceee5ce1683d99:/src/bindings/java/jxbt_utilities.h

diff --git a/src/bindings/java/jxbt_utilities.h b/src/bindings/java/jxbt_utilities.h
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+/* Various JNI helper functions                                             */
+
+/* Copyright (c) 2007-2012. 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. */
+
+#ifndef JXBT_UTILITY_H
+#define JXBT_UTILITY_H
+
+#include <jni.h>
+
+/* *********** */
+/* JNI GETTERS */
+/* *********** */
+
+/* Search a class and throw an exception if not found */
+jclass jxbt_get_class(JNIEnv * env, const char *name);
+
+/* Search a method in a class and throw an exception if not found
+   (it's ok to to pass a NULL class: it's a noop) */
+jmethodID jxbt_get_jmethod(JNIEnv * env, jclass class,
+                           const char *name, const char *signature);
+
+/* Like the jxbt_get_class() but get a static method */
+jmethodID jxbt_get_static_jmethod(JNIEnv * env, jclass cls,
+                                  const char *name, const char *signature);
+
+/* Search a field in a class and throw an exception if not found
+   (it's ok to to pass a NULL class: it's a noop) */
+jfieldID jxbt_get_jfield(JNIEnv * env, jclass class,
+                         const char *name, const char *signature);
+
+
+/* Search a method in a class and throw an exception if not found
+   (it's ok to to pass a NULL class: it's a noop) */
+jmethodID jxbt_get_smethod(JNIEnv * env, const char *classname,
+                           const char *name, const char *signature);
+
+/* Like the jxbt_get_smethod() but get a static method */
+jmethodID jxbt_get_static_smethod(JNIEnv * env, const char *classname,
+                                  const char *name, const char *signature);
+
+/* Search a field in a class and throw an exception if not found
+   (it's ok to to pass a NULL class: it's a noop) */
+jfieldID jxbt_get_sfield(JNIEnv * env, const char *classname,
+                         const char *name, const char *signature);
+
+
+/* ***************** */
+/* EXCEPTION RAISING */
+/* ***************** */
+
+#define jxbt_check_res(fun, res, allowed_exceptions, detail) do {\
+    if (res != MSG_OK && (res | allowed_exceptions)) { \
+      xbt_die("%s failed with error code %d, which is not an allowed exception. Please fix me.",fun,res); \
+    } else if (res == MSG_HOST_FAILURE) { \
+      jxbt_throw_host_failure(env, detail); \
+    } else if (res == MSG_TRANSFER_FAILURE) { \
+      jxbt_throw_transfer_failure(env,detail); \
+    } else if (res == MSG_TIMEOUT) { \
+      jxbt_throw_time_out_failure(env,detail); \
+    } else if (res == MSG_TASK_CANCELED){ \
+      jxbt_throw_task_cancelled(env,detail); \
+   } } while (0)
+
+/* Throws an exception according to its name */
+void jxbt_throw_by_name(JNIEnv * env, const char *name, char *msg);
+/** Thrown on internal error of this layer, or on problem with JNI */
+void jxbt_throw_jni(JNIEnv * env, const char *msg);
+/** Thrown when using an object not bound to a native one where it should, or reverse (kinda JNI issue) */
+void jxbt_throw_notbound(JNIEnv * env, const char *kind, void *pointer);
+
+/** Thrown on error in native MSG code */
+void jxbt_throw_native(JNIEnv * env, char *msg);
+
+/** Thrown if NULL gets used */
+void jxbt_throw_null(JNIEnv * env, char *msg);
+
+/** Thrown on illegal arguments */
+void jxbt_throw_illegal(JNIEnv * env, char *msg);
+/** Thrown when looking for an host from name does not lead to anything */
+void jxbt_throw_host_not_found(JNIEnv * env, const char *invalid_name);
+/** Thrown when looking for an host from name does not lead to anything */
+void jxbt_throw_process_not_found(JNIEnv * env, const char *invalid_name);
+/** Thrown when a transfer failure accure while Sending task */
+void jxbt_throw_transfer_failure(JNIEnv * env, char *detail);
+/** Thrown when a host failure accures while Sending task*/
+void jxbt_throw_host_failure(JNIEnv * env, char *details);
+/** Thrown when a time out accures While Sending task */
+void jxbt_throw_time_out_failure(JNIEnv * env, char *details);
+/**Thrown when a task is canceled */
+void jxbt_throw_task_cancelled(JNIEnv * env, char *details);
+
+#endif                          /* ! JXBT_UTILITY_H */