#include "gras/Virtu/virtu_private.h"
-XBT_LOG_NEW_SUBCATEGORY(virtu,gras,"Virtualization code");
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(process,virtu,"Process manipulation code");
+XBT_LOG_NEW_SUBCATEGORY(gras_virtu,gras,"Virtualization code");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(gras_virtu_process,gras_virtu,"Process manipulation code");
/* Functions to handle gras_procdata_t->libdata cells*/
typedef struct {
char *name;
- pvoid_f_void_t *creator;
+ pvoid_f_void_t *constructor;
void_f_pvoid_t *destructor;
} s_gras_procdata_fabric_t, *gras_procdata_fabric_t;
/** @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.
+ * This returns the module ID you can use for gras_libdata_by_id()
*/
-void gras_procdata_add(const char *name, pvoid_f_void_t creator,void_f_pvoid_t destructor) {
+int gras_procdata_add(const char *name, pvoid_f_void_t constructor,void_f_pvoid_t destructor) {
gras_procdata_fabric_t fab;
fab=xbt_dynar_push_ptr(_gras_procdata_fabrics);
- fab->name = xbt_strdup(name);
- fab->creator = creator;
- fab->destructor = destructor;
+ fab->name = xbt_strdup(name);
+ fab->constructor = constructor;
+ fab->destructor = destructor;
+ return xbt_dynar_length(_gras_procdata_fabrics)-1;
}
/* **************************************************************************
pd->userdata = ud;
}
-void *gras_libdata_get(const char *name) {
+void *gras_libdata_by_name(const char *name) {
gras_procdata_t *pd=gras_procdata_get();
+ return gras_libdata_by_name_from_procdata(name,pd);
+}
+
+/* this function is splitted from previous to allow SG to get libdata from remote hosts */
+void *gras_libdata_by_name_from_procdata(const char*name, gras_procdata_t* pd) {
void *res=NULL;
xbt_ex_t e;
+
+ if (xbt_set_length(pd->libdata) < xbt_dynar_length(_gras_procdata_fabrics)) {
+ /* Damn, some new modules were added since procdata_init(). Amok? */
+ /* Get 'em all */
+ gras_procdata_init();
+ }
TRY {
- res = xbt_dict_get(pd->libdata, name);
+ res = xbt_set_get_by_name(pd->libdata, name);
} CATCH(e) {
- RETHROW1("Cannot retrive the libdata associated to %s: %s",name);
+ RETHROW1("Cannot retrieve the libdata associated to %s: %s",name);
}
return res;
}
+void *gras_libdata_by_id(int id) {
+ gras_procdata_t *pd=gras_procdata_get();
+ if (xbt_set_length(pd->libdata) < xbt_dynar_length(_gras_procdata_fabrics)) {
+ /* Damn, some new modules were added since procdata_init(). Amok? */
+ /* Get 'em all */
+ gras_procdata_init();
+ }
+ return xbt_set_get_by_id(pd->libdata, id);
+}
+
void
gras_procdata_init() {
gras_procdata_t *pd=gras_procdata_get();
xbt_ex_t e;
void *data;
+ xbt_set_elm_t elem;
- pd->userdata = NULL;
- pd->libdata = xbt_dict_new();
+ if (!pd->libdata) {
+ pd->userdata = NULL;
+ pd->libdata = xbt_set_new();
+ }
- xbt_dynar_foreach(_gras_procdata_fabrics,cursor,fab){
- int found = 0;
+ xbt_dynar_foreach(_gras_procdata_fabrics,cursor,fab){
+ volatile int found = 0;
+
+ if (cursor+1 <= xbt_set_length(pd->libdata)) {
+ DEBUG2("Skip fabric %d: there is already %ld libdata",
+ cursor, xbt_set_length(pd->libdata));
+ continue; /* allow to recall this function to get recently added fabrics */
+ }
+ DEBUG2("Go ahead for cursor %d, there is %ld libdata",
+ cursor,xbt_set_length(pd->libdata));
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);
+ data = xbt_set_get_by_name(pd->libdata, fab.name);
found = 1;
} CATCH(e) {
xbt_ex_free(e);
+ found = 0;
}
- xbt_assert1(!found,
- "MayDay: two modules use '%s' as libdata name", fab.name);
+ 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);
+ /* Add the data in place, after some more sanity checking */
+ elem = (fab.constructor)();
+ if (elem->name_len && elem->name_len != strlen(elem->name)) {
+ elem->name_len = strlen(elem->name);
+ WARN1("Module '%s' constructor is borken: it does not set elem->name_len",
+ fab.name);
+ }
+
+ xbt_set_add(pd->libdata, elem, fab.destructor);
}
}
int len;
gras_procdata_t *pd=gras_procdata_get();
- xbt_dict_free(&( pd->libdata ));
+ xbt_set_free(&( pd->libdata ));
/* Remove procdata in reverse order wrt creation */
while ((len=xbt_dynar_length(_gras_procdata_fabrics))) {