bootchartd: new applet

Usage: bootchartd start [PROG ARGS]|init|stop

Create /var/log/bootchart.tgz with boot chart data

Options:
start: start background logging; with PROG, run PROG, then kill
logging with USR1
stop: send USR1 to all bootchartd processes
init: start background logging; stop when getty/gdm is seen (for init scripts)
Under PID 1: as init, then exec $bootchart_init, /init, /sbin/init

function                                             old     new   delta
bootchartd_main                                        -     907    +907
dump_procs                                             -     353    +353
packed_usage                                       26566   26735    +169
dump_file                                              -      91     +91
static.dirs                                            -      23     +23
applet_names                                        2176    2187     +11
applet_main                                         1284    1288      +4
applet_nameofs                                       642     644      +2
------------------------------------------------------------------------------
(add/remove: 5/0 grow/shrink: 4/0 up/down: 1560/0)           Total: 1560 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2 files changed, 23 insertions, 12 deletions

diff --git a/include/applets.h b/include/applets.h
index ef5dd781d..dfb20b9be 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -83,6 +83,7 @@ IF_BBCONFIG(APPLET(bbconfig, _BB_DIR_BIN, _BB_SUID_DROP))
 //IF_BBSH(APPLET(bbsh, _BB_DIR_BIN, _BB_SUID_DROP))
 IF_BEEP(APPLET(beep, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_BLKID(APPLET(blkid, _BB_DIR_SBIN, _BB_SUID_DROP))
+IF_BOOTCHARTD(APPLET(bootchartd, _BB_DIR_SBIN, _BB_SUID_DROP))
 IF_BRCTL(APPLET(brctl, _BB_DIR_USR_SBIN, _BB_SUID_DROP))
 IF_BUNZIP2(APPLET(bunzip2, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_BUNZIP2(APPLET_ODDNAME(bzcat, bunzip2, _BB_DIR_USR_BIN, _BB_SUID_DROP, bzcat))
diff --git a/include/usage.h b/include/usage.h
index 2c2a90d16..636d01943 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -154,18 +154,15 @@
      "\n        -r      Repetitions" \
      "\n        -n      Start new tone" \
 
-#define fbsplash_trivial_usage \
-       "-s IMGFILE [-c] [-d DEV] [-i INIFILE] [-f CMD]"
-#define fbsplash_full_usage "\n\n" \
-       "Options:" \
-     "\n        -s      Image" \
-     "\n        -c      Hide cursor" \
-     "\n        -d      Framebuffer device (default /dev/fb0)" \
-     "\n        -i      Config file (var=value):" \
-     "\n                        BAR_LEFT,BAR_TOP,BAR_WIDTH,BAR_HEIGHT" \
-     "\n                        BAR_R,BAR_G,BAR_B" \
-     "\n        -f      Control pipe (else exit after drawing image)" \
-     "\n                        commands: 'NN' (% for progress bar) or 'exit'" \
+#define bootchartd_trivial_usage \
+       "start [PROG ARGS]|stop|init"
+#define bootchartd_full_usage "\n\n" \
+       "Create /var/log/bootchart.tgz with boot chart data\n" \
+     "\nOptions:" \
+     "\nstart: start background logging; with PROG, run PROG, then kill logging with USR1" \
+     "\nstop: send USR1 to all bootchartd processes" \
+     "\ninit: start background logging; stop when getty/xdm is seen (for init scripts)" \
+     "\nUnder PID 1: as init, then exec $bootchart_init, /init, /sbin/init" \
 
 #define brctl_trivial_usage \
        "COMMAND [BRIDGE [INTERFACE]]"
@@ -1174,6 +1171,19 @@
        "$ echo $?\n" \
        "1\n"
 
+#define fbsplash_trivial_usage \
+       "-s IMGFILE [-c] [-d DEV] [-i INIFILE] [-f CMD]"
+#define fbsplash_full_usage "\n\n" \
+       "Options:" \
+     "\n        -s      Image" \
+     "\n        -c      Hide cursor" \
+     "\n        -d      Framebuffer device (default /dev/fb0)" \
+     "\n        -i      Config file (var=value):" \
+     "\n                        BAR_LEFT,BAR_TOP,BAR_WIDTH,BAR_HEIGHT" \
+     "\n                        BAR_R,BAR_G,BAR_B" \
+     "\n        -f      Control pipe (else exit after drawing image)" \
+     "\n                        commands: 'NN' (% for progress bar) or 'exit'" \
+
 #define fbset_trivial_usage \
        "[OPTIONS] [MODE]"
 #define fbset_full_usage "\n\n" \