diff options
Diffstat (limited to 'nest/cmds.c')
| -rw-r--r-- | nest/cmds.c | 44 |
1 files changed, 35 insertions, 9 deletions
diff --git a/nest/cmds.c b/nest/cmds.c index f58923a7..1a16f9c7 100644 --- a/nest/cmds.c +++ b/nest/cmds.c @@ -67,18 +67,43 @@ cmd_show_symbols(struct sym_show_data *sd) } } -static void -print_size(char *dsc, size_t val) +#define SIZE_SUFFIX " kMGT" +#define SIZE_FORMAT "% 4u.%1u % 1cB" +#define SIZE_ARGS(a) (a).val, (a).decimal, SIZE_SUFFIX[(a).magnitude] + +struct size_args { + u64 val:48; + u64 decimal:8; + u64 magnitude:8; +}; + +static struct size_args +get_size_args(u64 val) { - char *px = " kMG"; - int i = 0; - while ((val >= 10000) && (i < 3)) +#define VALDEC 10 /* One decimal place */ + val *= VALDEC; + + uint i = 0; + while ((val >= 10000 * VALDEC) && (i < 4)) { val = (val + 512) / 1024; i++; } - cli_msg(-1018, "%-17s %4u %cB", dsc, (unsigned) val, px[i]); + return (struct size_args) { + .val = (val / VALDEC), + .decimal = (val % VALDEC), + .magnitude = i, + }; +} + +static void +print_size(char *dsc, struct resmem vals) +{ + struct size_args effective = get_size_args(vals.effective); + struct size_args overhead = get_size_args(vals.overhead); + + cli_msg(-1018, "%-17s " SIZE_FORMAT " " SIZE_FORMAT, dsc, SIZE_ARGS(effective), SIZE_ARGS(overhead)); } extern pool *rt_table_pool; @@ -88,13 +113,14 @@ void cmd_show_memory(void) { cli_msg(-1018, "BIRD memory usage"); + cli_msg(-1018, "%-17s Effective Overhead", ""); print_size("Routing tables:", rmemsize(rt_table_pool)); print_size("Route attributes:", rmemsize(rta_pool)); print_size("Protocols:", rmemsize(proto_pool)); - size_t total = rmemsize(&root_pool); + struct resmem total = rmemsize(&root_pool); #ifdef HAVE_MMAP - print_size("Standby memory:", get_page_size() * pages_kept); - total += get_page_size() * pages_kept; + print_size("Standby memory:", (struct resmem) { .overhead = get_page_size() * pages_kept }); + total.overhead += get_page_size() * pages_kept; #endif print_size("Total:", total); cli_msg(0, ""); |