X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/178d9ca3560ec4b1e756970b888b4e36212ce670..71855c3d4eb59aa687b05fa351bb09df42495a43:/src/simdag/sd_link.c diff --git a/src/simdag/sd_link.c b/src/simdag/sd_link.c index 68bfefc6e3..4e0baed990 100644 --- a/src/simdag/sd_link.c +++ b/src/simdag/sd_link.c @@ -7,14 +7,18 @@ /* Creates a link and registers it in SD. */ SD_link_t __SD_link_create(void *surf_link, void *data) { + + SD_link_t link; + const char *name; + SD_CHECK_INIT_DONE(); xbt_assert0(surf_link != NULL, "surf_link is NULL !"); - SD_link_t link = xbt_new(s_SD_link_t, 1); + link = xbt_new(s_SD_link_t, 1); link->surf_link = surf_link; link->data = data; /* user data */ - const char *name = SD_link_get_name(link); + name = SD_link_get_name(link); xbt_dict_set(sd_global->links, name, link, __SD_link_destroy); /* add the link to the dictionary */ sd_global->link_count++; @@ -29,13 +33,14 @@ SD_link_t __SD_link_create(void *surf_link, void *data) { * \see SD_link_get_number() */ const SD_link_t* SD_link_get_list(void) { - SD_CHECK_INIT_DONE(); - xbt_assert0(SD_link_get_number() > 0, "There is no link!"); xbt_dict_cursor_t cursor; char *key; void *data; int i; + + SD_CHECK_INIT_DONE(); + xbt_assert0(SD_link_get_number() > 0, "There is no link!"); if (sd_global->link_list == NULL) { /* this is the first time the function is called */ sd_global->link_list = xbt_new(SD_link_t, sd_global->link_count); @@ -97,7 +102,7 @@ void SD_link_set_data(SD_link_t link, void *data) { const char* SD_link_get_name(SD_link_t link) { SD_CHECK_INIT_DONE(); xbt_assert0(link != NULL, "Invalid parameter"); - return surf_workstation_resource->extension_public->get_link_name(link->surf_link); + return surf_workstation_model->extension_public->get_link_name(link->surf_link); } /** @@ -109,7 +114,34 @@ const char* SD_link_get_name(SD_link_t link) { double SD_link_get_current_bandwidth(SD_link_t link) { SD_CHECK_INIT_DONE(); xbt_assert0(link != NULL, "Invalid parameter"); - return surf_workstation_resource->extension_public->get_link_bandwidth(link->surf_link); + return surf_workstation_model->extension_public->get_link_bandwidth(link->surf_link); +} + +/** + * \brief Returns the value of a given link property + * + * \param workstation a workstation + * \param name a property name + * \return value of a property (or NULL if property not set) + */ +const char* SD_link_get_property_value(SD_link_t link, const char* name) +{ + return xbt_dict_get_or_null(SD_link_get_properties(link), name); +} + +/** + * \brief Returns a #xbt_dict_t consisting of the list of properties assigned to a link + * + * \param link a link + * \return the dictionary containing the properties associated with the link + */ +xbt_dict_t SD_link_get_properties(SD_link_t link) +{ + SD_CHECK_INIT_DONE(); + xbt_assert0((link != NULL), "Invalid parameters"); + + return (surf_workstation_model->common_public->get_properties(link->surf_link)); + } /** @@ -121,7 +153,7 @@ double SD_link_get_current_bandwidth(SD_link_t link) { double SD_link_get_current_latency(SD_link_t link) { SD_CHECK_INIT_DONE(); xbt_assert0(link != NULL, "Invalid parameter"); - return surf_workstation_resource->extension_public->get_link_latency(link->surf_link); + return surf_workstation_model->extension_public->get_link_latency(link->surf_link); } /* Destroys a link.