/* process - GRAS process handling (common code for RL and SG) */
-/* Authors: Martin Quinson */
-/* Copyright (C) 2003,2004 da GRAS posse. */
+/* Copyright (c) 2003, 2004 Martin Quinson. 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. */
+ * under the terms of the license (GNU LGPL) which comes with this package. */
-#include "gras_private.h"
-#include "gras/Virtu/virtu_interface.h"
-#include "gras/Msg/msg_interface.h" /* FIXME: Get rid of this cyclic */
+#include "xbt/ex.h"
+#include "xbt/sysdep.h"
+#include "xbt/log.h"
+#include "gras/transport.h"
+#include "gras/datadesc.h"
+#include "gras/messages.h"
+#include "gras_modinter.h"
-GRAS_LOG_NEW_DEFAULT_SUBCATEGORY(process,gras,"Process manipulation code");
+#include "gras/Virtu/virtu_private.h"
+
+XBT_LOG_NEW_SUBCATEGORY(virtu,gras,"Virtualization code");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(process,virtu,"Process manipulation code");
+
+
+/* Functions to handle gras_procdata_t->libdata cells*/
+typedef struct {
+ char *name;
+ pvoid_f_void_t *creator;
+ void_f_pvoid_t *destructor;
+} s_gras_procdata_fabric_t, *gras_procdata_fabric_t;
+
+static xbt_dynar_t _gras_procdata_fabrics = NULL; /* content: s_gras_procdata_fabric_t */
+
+static void gras_procdata_fabric_free(void *fab) {
+ free( ((gras_procdata_fabric_t)fab)->name );
+}
+
+/** @brief declare the functions in charge of creating/destructing the procdata of a module
+ *
+ * This is intended to be called from the gras_<module>_register function.
+ */
+void gras_procdata_add(const char *name, pvoid_f_void_t creator,void_f_pvoid_t destructor) {
+
+ gras_procdata_fabric_t fab;
+
+ if (!_gras_procdata_fabrics) {
+ /* create the dynar if needed */
+ _gras_procdata_fabrics = xbt_dynar_new(sizeof(s_gras_procdata_fabric_t),
+ gras_procdata_fabric_free);
+ }
+
+ fab=xbt_dynar_push_ptr(_gras_procdata_fabrics);
+
+ fab->name = xbt_strdup(name);
+ fab->creator = creator;
+ fab->destructor = destructor;
+}
/* **************************************************************************
* Process data
pd->userdata = ud;
}
-gras_error_t
-gras_procdata_init() {
- gras_error_t errcode;
+void *gras_libdata_get(const char *name) {
gras_procdata_t *pd=gras_procdata_get();
- pd->userdata = NULL;
- TRY(gras_dynar_new(&(pd->msg_queue), sizeof(gras_msg_t), NULL));
- TRY(gras_dynar_new(&(pd->cbl_list), sizeof(gras_cblist_t *),gras_cbl_free));
- TRY(gras_dynar_new(&(pd->sockets), sizeof(gras_socket_t*), NULL));
- return no_error;
+ void *res=NULL;
+ xbt_ex_t e;
+
+ TRY {
+ res = xbt_dict_get(pd->libdata, name);
+ } CATCH(e) {
+ RETHROW1("Cannot retrive the libdata associated to %s: %s",name);
+ }
+ return res;
}
void
-gras_procdata_exit() {
+gras_procdata_init() {
gras_procdata_t *pd=gras_procdata_get();
+ s_gras_procdata_fabric_t fab;
+
+ int cursor;
+
+ xbt_ex_t e;
+ void *data;
- gras_dynar_free(pd->msg_queue);
- gras_dynar_free(pd->cbl_list);
- gras_dynar_free(pd->sockets);
+ pd->userdata = NULL;
+ pd->libdata = xbt_dict_new();
+
+ xbt_dynar_foreach(_gras_procdata_fabrics,cursor,fab){
+ int found = 0;
+
+ xbt_assert1(fab.name,"Name of fabric #%d is NULL!",cursor);
+ DEBUG1("Create the procdata for %s",fab.name);
+ /* Check for our own errors */
+ TRY {
+ data = xbt_dict_get(pd->libdata, fab.name);
+ found = 1;
+ } CATCH(e) {
+ xbt_ex_free(e);
+ }
+ if (found)
+ THROW1(unknown_error,0,"MayDay: two modules use '%s' as libdata name", fab.name);
+
+ /* Add the data in place */
+ xbt_dict_set(pd->libdata, fab.name, (fab.creator)(), fab.destructor);
+ }
}
-gras_dynar_t *
-gras_socketset_get(void) {
- return gras_procdata_get()->sockets;
+void
+gras_procdata_exit() {
+ int len;
+ gras_procdata_t *pd=gras_procdata_get();
+
+ xbt_dict_free(&( pd->libdata ));
+
+ /* Remove procdata in reverse order wrt creation */
+ while ((len=xbt_dynar_length(_gras_procdata_fabrics))) {
+ xbt_dynar_remove_at(_gras_procdata_fabrics,len-1,NULL);
+ }
+ xbt_dynar_free( & _gras_procdata_fabrics );
}
