X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1e32d1f72606b96bb1abd9af359f1590528ec843..88b195682c0062b55de5248962d736658f86de50:/include/gras/modules/base.h

diff --git a/include/gras/modules/base.h b/include/gras/modules/base.h
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+++ b/include/gras/modules/base.h
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+/* $Id$ */
+
+/* gras_addons - several addons to do specific stuff not in GRAS itself     */
+
+/* Authors: Martin Quinson                                                  */
+/* Copyright (C) 2003 the OURAGAN project.                                  */
+
+/* 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 GRAS_ADDONS_H
+#define GRAS_ADDONS_H
+
+#include <gras.h>
+
+#define HOSTNAME_LEN 256
+#define ERRMSG_LEN  50
+
+/* ****************************************************************************
+ * The common types used as payload in the messages and their definitions
+ * ****************************************************************************/
+
+/**
+ * msgHost_t:
+ * 
+ * Description of an host
+ */
+
+typedef struct {
+  char host[HOSTNAME_LEN];
+  unsigned int port;
+} msgHost_t;
+
+static const DataDescriptor msgHostDesc[] = 
+ { SIMPLE_MEMBER(CHAR_TYPE,HOSTNAME_LEN,offsetof(msgHost_t,host)),
+   SIMPLE_MEMBER(UNSIGNED_INT_TYPE,1,   offsetof(msgHost_t,port))};
+#define msgHostLen 2
+
+/**
+ * msgError_t:
+ *
+ * how to indicate an eventual error
+ */
+
+typedef struct {
+  char errmsg[ERRMSG_LEN];
+  unsigned int errcode;
+} msgError_t;
+
+static const DataDescriptor msgErrorDesc[] = 
+ { SIMPLE_MEMBER(CHAR_TYPE,         ERRMSG_LEN,offsetof(msgError_t,errmsg)),
+   SIMPLE_MEMBER(UNSIGNED_INT_TYPE, 1,         offsetof(msgError_t,errcode))};
+#define msgErrorLen 2
+
+/**
+ * msgResult_t:
+ *
+ * how to report the result of an experiment
+ */
+
+typedef struct {
+  unsigned int timestamp;
+  double value;
+} msgResult_t;
+
+static const DataDescriptor msgResultDesc[] = 
+ { SIMPLE_MEMBER(UNSIGNED_INT_TYPE, 1, offsetof(msgResult_t,timestamp)),
+   SIMPLE_MEMBER(DOUBLE_TYPE,       1, offsetof(msgResult_t,value))};
+#define msgResultLen 2
+
+/**
+ * grasRepportError:
+ *
+ * Repports an error to the process listening on socket sock. 
+ *
+ * The information will be embeeded in a message of type id, which must take a msgError_t as first
+ * sequence (and SeqCount sequences in total). Other sequences beside the error one will be of
+ * length 0.
+ *
+ * The message will be builded as sprintf would, using the given format and extra args.
+ *
+ * If the message cannot be builded and sent to recipient, the string severeError will be printed
+ * on localhost's stderr.
+ */
+void
+grasRepportError (gras_socket_t *sock, int id, int SeqCount,
+		  const char *severeError,
+		  gras_error_t errcode, const char* format,...);
+
+#endif /* GRAS_ADDONS_H */