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authorDenys Vlasenko <vda.linux@googlemail.com>2016-04-21 14:26:30 (GMT)
committerDenys Vlasenko <vda.linux@googlemail.com>2016-04-21 15:39:11 (GMT)
commite6a2f4cc5a47d3022bdf5ca2cacbaa5a8c5baf7a (patch)
tree0962142ac9830312cd3df52994db41e8ac47c73c /runit
parent5598bdf0d3d46a865a4d23785e2d09e6db9be420 (diff)
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libbb: make bb_common_bufsiz1 1 kbyte, add capability to use bss tail for it
The config item is FEATURE_USE_BSS_TAIL. When it is off (default): function old new delta read_config 210 228 +18 doCommands 2279 2294 +15 ipneigh_list_or_flush 763 772 +9 ipaddr_list_or_flush 1256 1261 +5 display_process_list 1301 1306 +5 conspy_main 1378 1383 +5 do_lzo_compress 352 355 +3 do_lzo_decompress 565 567 +2 push 46 44 -2 inetd_main 2136 2134 -2 uevent_main 421 418 -3 addLines 97 92 -5 bb_common_bufsiz1 8193 1024 -7169 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 8/5 up/down: 62/-7181) Total: -7119 bytes text data bss dec hex filename 829850 4086 9080 843016 cdd08 busybox_old 829901 4086 1904 835891 cc133 busybox_unstripped FEATURE_USE_BSS_TAIL=y: read_config 210 228 +18 doCommands 2279 2294 +15 ipneigh_list_or_flush 763 772 +9 ipaddr_list_or_flush 1256 1261 +5 display_process_list 1301 1306 +5 conspy_main 1378 1383 +5 do_lzo_compress 352 355 +3 do_lzo_decompress 565 567 +2 inetd_main 2136 2134 -2 bb_common_bufsiz1 8193 - -8193 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 8/1 up/down: 62/-8195) Total: -8133 bytes text data bss dec hex filename 829850 4086 9080 843016 cdd08 busybox_old 829911 4086 880 834877 cbd3d busybox_unstripped FIXME: setup_common_bufsiz() calls are missing. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'runit')
-rw-r--r--runit/runsv.c3
-rw-r--r--runit/runsvdir.c3
-rw-r--r--runit/sv.c3
-rw-r--r--runit/svlogd.c5
4 files changed, 9 insertions, 5 deletions
diff --git a/runit/runsv.c b/runit/runsv.c
index 4b18d12..8833f4c 100644
--- a/runit/runsv.c
+++ b/runit/runsv.c
@@ -45,6 +45,7 @@ ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <sys/file.h>
#include "libbb.h"
+#include "common_bufsiz.h"
#include "runit_lib.h"
#if ENABLE_MONOTONIC_SYSCALL
@@ -105,7 +106,7 @@ struct globals {
char *dir;
struct svdir svd[2];
} FIX_ALIASING;
-#define G (*(struct globals*)&bb_common_bufsiz1)
+#define G (*(struct globals*)bb_common_bufsiz1)
#define haslog (G.haslog )
#define sigterm (G.sigterm )
#define pidchanged (G.pidchanged )
diff --git a/runit/runsvdir.c b/runit/runsvdir.c
index b3d9e73..49c8f5b 100644
--- a/runit/runsvdir.c
+++ b/runit/runsvdir.c
@@ -57,6 +57,7 @@ ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <sys/file.h>
#include "libbb.h"
+#include "common_bufsiz.h"
#include "runit_lib.h"
#define MAXSERVICES 1000
@@ -84,7 +85,7 @@ struct globals {
unsigned stamplog;
#endif
} FIX_ALIASING;
-#define G (*(struct globals*)&bb_common_bufsiz1)
+#define G (*(struct globals*)bb_common_bufsiz1)
#define sv (G.sv )
#define svdir (G.svdir )
#define svnum (G.svnum )
diff --git a/runit/sv.c b/runit/sv.c
index de8a0d8..e83a297 100644
--- a/runit/sv.c
+++ b/runit/sv.c
@@ -189,6 +189,7 @@ Exit Codes
#include <sys/file.h>
#include "libbb.h"
+#include "common_bufsiz.h"
#include "runit_lib.h"
struct globals {
@@ -199,7 +200,7 @@ struct globals {
uint64_t tstart, tnow;
svstatus_t svstatus;
} FIX_ALIASING;
-#define G (*(struct globals*)&bb_common_bufsiz1)
+#define G (*(struct globals*)bb_common_bufsiz1)
#define acts (G.acts )
#define service (G.service )
#define rc (G.rc )
diff --git a/runit/svlogd.c b/runit/svlogd.c
index dbe8df6..09efdb6 100644
--- a/runit/svlogd.c
+++ b/runit/svlogd.c
@@ -155,6 +155,7 @@ log message, you can use a pattern like this instead
#include <sys/file.h>
#include "libbb.h"
+#include "common_bufsiz.h"
#include "runit_lib.h"
#define LESS(a,b) ((int)((unsigned)(b) - (unsigned)(a)) > 0)
@@ -1045,9 +1046,9 @@ int svlogd_main(int argc, char **argv)
}
if (opt & 2) if (!repl) repl = '_'; // -R
if (opt & 4) { // -l
- linemax = xatou_range(l, 0, BUFSIZ-26);
+ linemax = xatou_range(l, 0, COMMON_BUFSIZE-26);
if (linemax == 0)
- linemax = BUFSIZ-26;
+ linemax = COMMON_BUFSIZE-26;
if (linemax < 256)
linemax = 256;
}