diff options
Diffstat (limited to 'procps')
| -rw-r--r-- | procps/top.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/procps/top.c b/procps/top.c index 625409755..89f9d23f4 100644 --- a/procps/top.c +++ b/procps/top.c @@ -222,8 +222,9 @@ enum { OPT_d = (1 << 0), OPT_n = (1 << 1), OPT_b = (1 << 2), - OPT_m = (1 << 3), - OPT_EOF = (1 << 4), /* pseudo: "we saw EOF in stdin" */ + OPT_H = (1 << 3), + OPT_m = (1 << 4), + OPT_EOF = (1 << 5), /* pseudo: "we saw EOF in stdin" */ }; #define OPT_BATCH_MODE (option_mask32 & OPT_b) @@ -1043,7 +1044,8 @@ static unsigned handle_input(unsigned scan_mask, duration_t interval) //usage:# define IF_SHOW_THREADS_OR_TOP_SMP(...) //usage:#endif //usage:#define top_trivial_usage -//usage: "[-b"IF_FEATURE_TOPMEM("m")"] [-n COUNT] [-d SECONDS]" +//usage: "[-b"IF_FEATURE_TOPMEM("m")IF_FEATURE_SHOW_THREADS("H")"]" +//usage: " [-n COUNT] [-d SECONDS]" //usage:#define top_full_usage "\n\n" //usage: "Provide a view of process activity in real time." //usage: "\n""Read the status of all processes from /proc each SECONDS" @@ -1076,6 +1078,9 @@ static unsigned handle_input(unsigned scan_mask, duration_t interval) //usage: IF_FEATURE_TOPMEM( //usage: "\n"" -m Same as 's' key" //usage: ) +//usage: IF_FEATURE_SHOW_THREADS( +//usage: "\n"" -H Show threads" +//usage: ) /* Interactive testing: * echo sss | ./busybox top @@ -1110,7 +1115,8 @@ int top_main(int argc UNUSED_PARAM, char **argv) /* all args are options; -n NUM */ make_all_argv_opts(argv); /* options can be specified w/o dash */ - col = getopt32(argv, "d:n:b"IF_FEATURE_TOPMEM("m"), &str_interval, &str_iterations); + col = getopt32(argv, "d:n:bHm", &str_interval, &str_iterations); + /* NB: -m and -H are accepted even if not configured */ #if ENABLE_FEATURE_TOPMEM if (col & OPT_m) /* -m (busybox specific) */ scan_mask = TOPMEM_MASK; @@ -1129,6 +1135,11 @@ int top_main(int argc UNUSED_PARAM, char **argv) str_iterations++; iterations = xatou(str_iterations); } +#if ENABLE_FEATURE_SHOW_THREADS + if (col & OPT_H) { + scan_mask |= PSSCAN_TASKS; + } +#endif /* change to /proc */ xchdir("/proc"); |