diff options
Diffstat (limited to 'procps/top.c')
| -rw-r--r-- | procps/top.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/procps/top.c b/procps/top.c index 91bb8a8..ff2fdde 100644 --- a/procps/top.c +++ b/procps/top.c @@ -56,6 +56,14 @@ //config: The top program provides a dynamic real-time view of a running //config: system. //config: +//config:config FEATURE_TOP_INTERACTIVE +//config: bool "Accept keyboard commands" +//config: default y +//config: depends on TOP +//config: help +//config: Without this, top will only refresh display every 5 seconds. +//config: No keyboard commands will work, only ^C to terminate. +//config: //config:config FEATURE_TOP_CPU_USAGE_PERCENTAGE //config: bool "Show CPU per-process usage percentage" //config: default y @@ -158,7 +166,7 @@ struct globals { smallint smp_cpu_info; /* one/many cpu info lines? */ #endif unsigned lines; /* screen height */ -#if ENABLE_FEATURE_USE_TERMIOS +#if ENABLE_FEATURE_TOP_INTERACTIVE struct termios initial_settings; int scroll_ofs; #define G_scroll_ofs G.scroll_ofs @@ -181,7 +189,7 @@ struct globals { jiffy_counts_t *cpu_jif, *cpu_prev_jif; int num_cpus; #endif -#if ENABLE_FEATURE_USE_TERMIOS +#if ENABLE_FEATURE_TOP_INTERACTIVE char kbd_input[KEYCODE_BUFFER_SIZE]; #endif char line_buf[80]; @@ -220,7 +228,7 @@ enum { #define OPT_BATCH_MODE (option_mask32 & OPT_b) -#if ENABLE_FEATURE_USE_TERMIOS +#if ENABLE_FEATURE_TOP_INTERACTIVE static int pid_sort(top_status_t *P, top_status_t *Q) { /* Buggy wrt pids with high bit set */ @@ -725,7 +733,7 @@ static void clearmems(void) top = NULL; } -#if ENABLE_FEATURE_USE_TERMIOS +#if ENABLE_FEATURE_TOP_INTERACTIVE static void reset_term(void) { if (!OPT_BATCH_MODE) @@ -737,7 +745,7 @@ static void sig_catcher(int sig) reset_term(); kill_myself_with_sig(sig); } -#endif /* FEATURE_USE_TERMIOS */ +#endif /* FEATURE_TOP_INTERACTIVE */ /* * TOPMEM support @@ -892,7 +900,7 @@ enum { EXIT_MASK = (unsigned)-1, }; -#if ENABLE_FEATURE_USE_TERMIOS +#if ENABLE_FEATURE_TOP_INTERACTIVE static unsigned handle_input(unsigned scan_mask, unsigned interval) { if (option_mask32 & OPT_EOF) { @@ -1041,7 +1049,7 @@ static unsigned handle_input(unsigned scan_mask, unsigned interval) //usage: "\n""Read the status of all processes from /proc each SECONDS" //usage: "\n""and display a screenful of them." //usage: "\n" -//usage: IF_FEATURE_USE_TERMIOS( +//usage: IF_FEATURE_TOP_INTERACTIVE( //usage: "Keys:" //usage: "\n"" N/M" //usage: IF_FEATURE_TOP_CPU_USAGE_PERCENTAGE("/P") @@ -1136,7 +1144,7 @@ int top_main(int argc UNUSED_PARAM, char **argv) if (OPT_BATCH_MODE) { option_mask32 |= OPT_EOF; } -#if ENABLE_FEATURE_USE_TERMIOS +#if ENABLE_FEATURE_TOP_INTERACTIVE else { /* Turn on unbuffered input; turn off echoing, ^C ^Z etc */ set_termios_to_raw(STDIN_FILENO, &initial_settings, TERMIOS_CLEAR_ISIG); @@ -1237,7 +1245,7 @@ int top_main(int argc UNUSED_PARAM, char **argv) clearmems(); if (iterations >= 0 && !--iterations) break; -#if !ENABLE_FEATURE_USE_TERMIOS +#if !ENABLE_FEATURE_TOP_INTERACTIVE sleep(interval); #else scan_mask = handle_input(scan_mask, interval); @@ -1245,7 +1253,7 @@ int top_main(int argc UNUSED_PARAM, char **argv) } /* end of "while (not Q)" */ bb_putchar('\n'); -#if ENABLE_FEATURE_USE_TERMIOS +#if ENABLE_FEATURE_TOP_INTERACTIVE reset_term(); #endif if (ENABLE_FEATURE_CLEAN_UP) { |