diff options
Diffstat (limited to 'src/or/routerlist.h')
| -rw-r--r-- | src/or/routerlist.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/or/routerlist.h b/src/or/routerlist.h index 0b9b297514..2072611897 100644 --- a/src/or/routerlist.h +++ b/src/or/routerlist.h @@ -217,8 +217,17 @@ int hex_digest_nickname_decode(const char *hexdigest, char *nickname_out); #ifdef ROUTERLIST_PRIVATE -int choose_array_element_by_weight(const uint64_t *entries, int n_entries, - uint64_t *total_out); +/** Helper type for choosing routers by bandwidth: contains a union of + * double and uint64_t. Before we call scale_array_elements_to_u64, it holds + * a double; after, it holds a uint64_t. */ +typedef union u64_dbl_t { + uint64_t u64; + double dbl; +} u64_dbl_t; + +int choose_array_element_by_weight(const u64_dbl_t *entries, int n_entries); +void scale_array_elements_to_u64(u64_dbl_t *entries, int n_entries, + uint64_t *total_out); #endif #endif |