X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ca7838c3440b5dab4545fc2ebdfc52ff0717cf3a..87f40446646326cb07fe9d8f15034826c2fa9d19:/src/simdag/sd_workstation.c diff --git a/src/simdag/sd_workstation.c b/src/simdag/sd_workstation.c index 567cd0bd71..05bf3d3bdc 100644 --- a/src/simdag/sd_workstation.c +++ b/src/simdag/sd_workstation.c @@ -21,7 +21,13 @@ SD_workstation_t __SD_workstation_create(void *surf_workstation, void *data) { return workstation; } -/* Returns a workstation given its name, or NULL if there is no such workstation. +/** @ingroup SD_workstation_management + * @brief Returns a workstation given its name + * + * If there is no such workstation, the function returns NULL. + * + * @param name workstation name + * @return the workstation, or NULL if there is no such workstation */ SD_workstation_t SD_workstation_get_by_name(const char *name) { SD_CHECK_INIT_DONE(); @@ -31,12 +37,19 @@ SD_workstation_t SD_workstation_get_by_name(const char *name) { return xbt_dict_get_or_null(sd_global->workstations, name); } -/* Returns a NULL-terminated array of existing workstations. +/** @ingroup SD_workstation_management + * @brief Returns the workstations list + * + * Use SD_workstation_get_number to known the array size. + * + * @return an array of SD_workstation_t containing all workstations + * @see SD_workstation_get_number */ SD_workstation_t* SD_workstation_get_list(void) { SD_CHECK_INIT_DONE(); + xbt_assert0(SD_workstation_get_number() > 0, "There is no workstation!"); - SD_workstation_t* array = xbt_new0(SD_workstation_t, sd_global->workstation_count + 1); + SD_workstation_t* array = xbt_new0(SD_workstation_t, sd_global->workstation_count); xbt_dict_cursor_t cursor; char *key; @@ -46,19 +59,30 @@ SD_workstation_t* SD_workstation_get_list(void) { xbt_dict_foreach(sd_global->workstations, cursor, key, data) { array[i++] = (SD_workstation_t) data; } - array[i] = NULL; return array; } -/* Returns the number or workstations. +/** @ingroup SD_workstation_management + * @brief Returns the number of workstations + * + * @return the number of existing workstations + * @see SD_workstation_get_list */ int SD_workstation_get_number(void) { SD_CHECK_INIT_DONE(); return sd_global->workstation_count; } -/* Sets the data of a workstation. The new data can be NULL. The old data should have been freed first if it was not NULL. +/** @ingroup SD_workstation_management + * @brief Sets the user data of a workstation + * + * The new data can be NULL. The old data should have been freed first + * if it was not NULL. + * + * @param workstation a workstation + * @param data the new data you want to associate with this workstation + * @see SD_workstation_get_data */ void SD_workstation_set_data(SD_workstation_t workstation, void *data) { SD_CHECK_INIT_DONE(); @@ -66,7 +90,12 @@ void SD_workstation_set_data(SD_workstation_t workstation, void *data) { workstation->data = data; } -/* Returns the data of a workstation. The user data can be NULL. +/** @ingroup SD_workstation_management + * @brief Returns the user data of a workstation + * + * @param workstation a workstation + * @return the user data associated with this workstation (can be NULL) + * @see SD_workstation_set_data */ void* SD_workstation_get_data(SD_workstation_t workstation) { SD_CHECK_INIT_DONE(); @@ -74,7 +103,11 @@ void* SD_workstation_get_data(SD_workstation_t workstation) { return workstation->data; } -/* Returns the name of a workstation. +/** @ingroup SD_workstation_management + * @brief Returns the name of a workstation + * + * @param workstation a workstation + * @return the name of this workstation (cannot be NULL) */ const char* SD_workstation_get_name(SD_workstation_t workstation) { SD_CHECK_INIT_DONE(); @@ -82,7 +115,15 @@ const char* SD_workstation_get_name(SD_workstation_t workstation) { return surf_workstation_resource->common_public->get_resource_name(workstation->surf_workstation); } -/* Returns an new array of links representating the route between two workstations. +/** @ingroup SD_workstation_management + * @brief Returns the route between two workstations + * + * Use SD_workstation_route_get_size to known the array size. + * + * @param src a workstation + * @param dst another workstation + * @return a new array of SD_link_t representating the route between these two workstations + * @see SD_workstation_route_get_size */ SD_link_t* SD_workstation_route_get_list(SD_workstation_t src, SD_workstation_t dst) { SD_CHECK_INIT_DONE(); @@ -104,7 +145,13 @@ SD_link_t* SD_workstation_route_get_list(SD_workstation_t src, SD_workstation_t return route; } -/* Returns the number of links on the route between two workstations. +/** @ingroup SD_workstation_management + * @brief Returns the number of links on the route between two workstations + * + * @param src a workstation + * @param dst another workstation + * @return the number of links on the route between these two workstations + * @see SD_workstation_route_get_list */ int SD_workstation_route_get_size(SD_workstation_t src, SD_workstation_t dst) { SD_CHECK_INIT_DONE(); @@ -112,7 +159,12 @@ int SD_workstation_route_get_size(SD_workstation_t src, SD_workstation_t dst) { get_route_size(src->surf_workstation, dst->surf_workstation); } -/* Returns the total power of a workstation. +/** @ingroup SD_workstation_management + * @brief Returns the total power of a workstation + * + * @param workstation a workstation + * @return the total power of this workstation + * @see SD_workstation_get_available_power */ double SD_workstation_get_power(SD_workstation_t workstation) { SD_CHECK_INIT_DONE(); @@ -120,7 +172,12 @@ double SD_workstation_get_power(SD_workstation_t workstation) { return surf_workstation_resource->extension_public->get_speed(workstation->surf_workstation, 1.0); } -/* Returns the proportion of available power in a workstation (normally a number between 0 and 1). +/** @ingroup SD_workstation_management + * @brief Returns the proportion of available power in a workstation + * + * @param workstation a workstation + * @return the proportion of power currently available in this workstation (normally a number between 0 and 1) + * @see SD_workstation_get_power */ double SD_workstation_get_available_power(SD_workstation_t workstation) { SD_CHECK_INIT_DONE(); @@ -128,7 +185,7 @@ double SD_workstation_get_available_power(SD_workstation_t workstation) { return surf_workstation_resource->extension_public->get_available_speed(workstation->surf_workstation); } -/* Destroys a workstation. The user data (if any) should have been destroyed first. +/* Destroys a workstation. */ void __SD_workstation_destroy(void *workstation) { SD_CHECK_INIT_DONE();