chpst: fix whitespace damage

svlogd: fix bug (two different "line" variables); stop using data/bss

function                                             old     new   delta
processorstop                                        419     432     +13
rotate                                               514     525     +11
buffer_pwrite                                        493     499      +6
sig_term_handler                                      68      70      +2
sig_hangup_handler                                    34      36      +2
sig_alarm_handler                                     34      36      +2
rmoldest                                             305     307      +2
processorstart                                       401     403      +2
logdir_close                                         188     190      +2
tmaxflag                                               1       -      -1
rotateasap                                             1       -      -1
repl                                                   1       -      -1
reopenasap                                             1       -      -1
linecomplete                                           1       -      -1
exitasap                                               1       -      -1
wstat                                                  4       -      -4
verbose                                                9       5      -4
replace                                                4       -      -4
nearest_rotate                                         4       -      -4
linemax                                                4       -      -4
linelen                                                4       -      -4
line                                                   4       -      -4
fndir                                                  4       -      -4
fl_flag_0                                              4       -      -4
fdwdir                                                 4       -      -4
dirn                                                   4       -      -4
dir                                                    4       -      -4
blocked_sigset                                         4       -      -4
sig_child_handler                                    248     239      -9
logdirs_reopen                                      1263    1240     -23
buffer_pread                                         532     473     -59
svlogd_main                                         1466    1367     -99
------------------------------------------------------------------------------
(add/remove: 0/18 grow/shrink: 9/5 up/down: 42/-248)         Total: -206 bytes
   text    data     bss     dec     hex filename
 770916     989    9496  781401   bec59 busybox_old
 770768     980    9448  781196   beb8c busybox_unstripped
This commit is contained in:
Denis Vlasenko 2007-10-05 22:11:06 +00:00
parent 23e3e25df6
commit 339936be00
2 changed files with 69 additions and 39 deletions

View File

@ -37,31 +37,7 @@ ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define FMT_PTIME 30
static unsigned verbose;
static int linemax = 1000;
////static int buflen = 1024;
static int linelen;
static char **fndir;
static int fdwdir;
static int wstat;
static unsigned nearest_rotate;
static char *line;
static smallint exitasap;
static smallint rotateasap;
static smallint reopenasap;
static smallint linecomplete = 1;
static smallint tmaxflag;
static char repl;
static const char *replace = "";
static sigset_t *blocked_sigset;
static int fl_flag_0;
static struct logdir {
struct logdir {
////char *btmp;
/* pattern list to match, in "aa\0bb\0\cc\0\0" form */
char *inst;
@ -81,8 +57,64 @@ static struct logdir {
char fnsave[FMT_PTIME];
char match;
char matcherr;
} *dir;
static unsigned dirn;
};
struct globals {
struct logdir *dir;
unsigned verbose;
int linemax;
////int buflen;
int linelen;
int fdwdir;
char **fndir;
int wstat;
unsigned nearest_rotate;
smallint exitasap;
smallint rotateasap;
smallint reopenasap;
smallint linecomplete;
smallint tmaxflag;
char repl;
const char *replace;
int fl_flag_0;
unsigned dirn;
sigset_t blocked_sigset;
};
#define G (*(struct globals*)ptr_to_globals)
#define dir (G.dir )
#define verbose (G.verbose )
#define linemax (G.linemax )
#define buflen (G.buflen )
#define linelen (G.linelen )
#define fndir (G.fndir )
#define fdwdir (G.fdwdir )
#define wstat (G.wstat )
#define nearest_rotate (G.nearest_rotate)
#define exitasap (G.exitasap )
#define rotateasap (G.rotateasap )
#define reopenasap (G.reopenasap )
#define linecomplete (G.linecomplete )
#define tmaxflag (G.tmaxflag )
#define repl (G.repl )
#define replace (G.replace )
#define blocked_sigset (G.blocked_sigset)
#define fl_flag_0 (G.fl_flag_0 )
#define dirn (G.dirn )
#define INIT_G() do { \
PTR_TO_GLOBALS = xzalloc(sizeof(G)); \
linemax = 1000; \
/*buflen = 1024;*/ \
linecomplete = 1; \
replace = ""; \
} while (0)
#define line bb_common_bufsiz1
#define FATAL "fatal: "
#define WARNING "warning: "
@ -700,14 +732,14 @@ static int buffer_pread(/*int fd, */char *s, unsigned len)
}
}
sigprocmask(SIG_UNBLOCK, blocked_sigset, NULL);
sigprocmask(SIG_UNBLOCK, &blocked_sigset, NULL);
i = nearest_rotate - now;
if (i > 1000000)
i = 1000000;
if (i <= 0)
i = 1;
poll(&input, 1, i * 1000);
sigprocmask(SIG_BLOCK, blocked_sigset, NULL);
sigprocmask(SIG_BLOCK, &blocked_sigset, NULL);
i = ndelay_read(0, s, len);
if (i >= 0)
@ -814,7 +846,6 @@ static void logmatch(struct logdir *ld)
int svlogd_main(int argc, char **argv);
int svlogd_main(int argc, char **argv)
{
sigset_t ss;
char *r,*l,*b;
ssize_t stdin_cnt = 0;
int i;
@ -822,7 +853,7 @@ int svlogd_main(int argc, char **argv)
unsigned timestamp = 0;
void* (*memRchr)(const void *, int, size_t) = memchr;
#define line bb_common_bufsiz1
INIT_G();
opt_complementary = "tt:vv";
opt = getopt32(argv, "r:R:l:b:tv",
@ -866,13 +897,12 @@ int svlogd_main(int argc, char **argv)
* with the same stdin */
fl_flag_0 = fcntl(0, F_GETFL);
blocked_sigset = &ss;
sigemptyset(&ss);
sigaddset(&ss, SIGTERM);
sigaddset(&ss, SIGCHLD);
sigaddset(&ss, SIGALRM);
sigaddset(&ss, SIGHUP);
sigprocmask(SIG_BLOCK, &ss, NULL);
sigemptyset(&blocked_sigset);
sigaddset(&blocked_sigset, SIGTERM);
sigaddset(&blocked_sigset, SIGCHLD);
sigaddset(&blocked_sigset, SIGALRM);
sigaddset(&blocked_sigset, SIGHUP);
sigprocmask(SIG_BLOCK, &blocked_sigset, NULL);
sig_catch(SIGTERM, sig_term_handler);
sig_catch(SIGCHLD, sig_child_handler);
sig_catch(SIGALRM, sig_alarm_handler);