void SdfRenderer::polygon(QDomElement &element)
{
parsestyle(element);
// FIXME: init points array here
QPoint *points = NULL;
int n = element.attribute("n").toInt();
if (!element.isNull())
{
points = getpoints(element, n);
}
if (points != NULL)
{
// painter->drawConvexPolygon(points, n);
delete[] points;
}
defaultstyle();
}
int
main(int argc, char **argv)
{
int ch, col, ktrlen, size;
pid_t do_pid = -1;
void *m;
int trpoints = ALL_POINTS;
char *cp;
(void) setlocale(LC_CTYPE, "");
while ((ch = getopt(argc,argv,"f:djlm:np:RTt:")) != -1)
switch((char)ch) {
case 'f':
tracefile = optarg;
break;
case 'j':
fixedformat = 1;
break;
case 'd':
decimal = 1;
break;
case 'l':
tail = 1;
break;
case 'm':
maxdata = atoi(optarg);
break;
case 'n':
fancy = 0;
break;
case 'p':
do_pid = strtoul(optarg, &cp, 0);
if (*cp != 0)
errx(1,"invalid number %s", optarg);
break;
case 'R':
timestamp = 2; /* relative timestamp */
break;
case 'T':
timestamp = 1;
break;
case 't':
trpoints = getpoints(optarg);
if (trpoints < 0)
errx(1, "unknown trace point in %s", optarg);
break;
default:
usage();
}
if (argc > optind)
usage();
m = (void *)malloc(size = 1025);
if (m == NULL)
errx(1, "%s", strerror(ENOMEM));
if (!freopen(tracefile, "r", stdin))
err(1, "%s", tracefile);
while (fread_tail(&ktr_header, sizeof(struct ktr_header), 1)) {
if (trpoints & (1 << ktr_header.ktr_type) &&
(do_pid == -1 || ktr_header.ktr_pid == do_pid))
col = dumpheader(&ktr_header);
else
col = -1;
if ((ktrlen = ktr_header.ktr_len) < 0)
errx(1, "bogus length 0x%x", ktrlen);
if (ktrlen > size) {
m = (void *)realloc(m, ktrlen+1);
if (m == NULL)
errx(1, "%s", strerror(ENOMEM));
size = ktrlen;
}
if (ktrlen && fread_tail(m, ktrlen, 1) == 0)
errx(1, "data too short");
if ((trpoints & (1<<ktr_header.ktr_type)) == 0)
continue;
if (col == -1)
continue;
switch (ktr_header.ktr_type) {
case KTR_SYSCALL:
ktrsyscall((struct ktr_syscall *)m);
break;
case KTR_SYSRET:
ktrsysret((struct ktr_sysret *)m);
break;
case KTR_NAMEI:
ktrnamei(m, ktrlen);
break;
case KTR_GENIO:
ktrgenio((struct ktr_genio *)m, ktrlen);
break;
case KTR_PSIG:
ktrpsig((struct ktr_psig *)m);
break;
case KTR_CSW:
ktrcsw((struct ktr_csw *)m);
break;
case KTR_USER:
ktruser(ktrlen, m);
break;
}
if (tail)
(void)fflush(stdout);
}
exit(0);
}
int
main(int argc, char *argv[])
{
int append, ch, fd, inherit, ops, trpoints;
const char *tracefile;
mode_t omask;
struct stat sb;
append = ops = inherit = 0;
trpoints = DEF_POINTS;
tracefile = def_tracefile;
while ((ch = getopt(argc,argv,"aCcdf:g:ip:t:")) != -1)
switch((char)ch) {
case 'a':
append = 1;
break;
case 'C':
set_pid_clear("1", CLEARALL);
break;
case 'c':
set_pid_clear(NULL, CLEAR);
break;
case 'd':
ops |= KTRFLAG_DESCEND;
break;
case 'f':
tracefile = optarg;
break;
case 'g':
set_pid_clear(optarg, NOTSET);
pid = -pid;
break;
case 'i':
inherit = 1;
break;
case 'p':
set_pid_clear(optarg, NOTSET);
break;
case 't':
trpoints = getpoints(optarg);
if (trpoints < 0) {
warnx("unknown facility in %s", optarg);
usage();
}
break;
default:
usage();
}
argv += optind;
argc -= optind;
/* must have either -[Cc], a pid or a command */
if (clear == NOTSET && pid == 0 && argc == 0)
usage();
/* can't have both a pid and a command */
/* (note that -C sets pid to 1) */
if (pid != 0 && argc > 0) {
usage();
}
if (inherit)
trpoints |= KTRFAC_INHERIT;
(void)signal(SIGSYS, no_ktrace);
if (clear != NOTSET) {
if (clear == CLEARALL) {
ops = KTROP_CLEAR | KTRFLAG_DESCEND;
trpoints = ALL_POINTS;
} else {
ops |= pid ? KTROP_CLEAR : KTROP_CLEARFILE;
}
if (ktrace(tracefile, ops, trpoints, pid) < 0)
err(1, "%s", tracefile);
exit(0);
}
omask = umask(S_IRWXG|S_IRWXO);
if (append) {
if ((fd = open(tracefile, O_CREAT | O_WRONLY | O_NONBLOCK,
DEFFILEMODE)) < 0)
err(1, "%s", tracefile);
if (fstat(fd, &sb) != 0 || sb.st_uid != getuid())
errx(1, "refuse to append to %s not owned by you",
tracefile);
if (!(S_ISREG(sb.st_mode)))
errx(1, "%s not regular file", tracefile);
} else {
if (unlink(tracefile) == -1 && errno != ENOENT)
err(1, "unlink %s", tracefile);
if ((fd = open(tracefile, O_CREAT | O_EXCL | O_WRONLY,
DEFFILEMODE)) < 0)
err(1, "%s", tracefile);
}
(void)umask(omask);
(void)close(fd);
trpoints |= PROC_ABI_POINTS;
if (argc > 0) {
if (ktrace(tracefile, ops, trpoints, getpid()) < 0)
err(1, "%s", tracefile);
execvp(*argv, argv);
err(1, "exec of '%s' failed", *argv);
}
if (ktrace(tracefile, ops, trpoints, pid) < 0)
err(1, "%s", tracefile);
exit(0);
}
int
main(int argc, char *argv[])
{
enum { NOTSET, CLEAR, CLEARALL } clear;
int append, ch, fd, inherit, ops, pidset, trpoints;
pid_t pid;
char *tracefile, *tracespec;
mode_t omask;
struct stat sb;
is_ltrace = strcmp(__progname, "ltrace") == 0;
clear = NOTSET;
append = ops = pidset = inherit = pid = 0;
trpoints = is_ltrace ? KTRFAC_USER : DEF_POINTS;
tracefile = DEF_TRACEFILE;
tracespec = NULL;
if (is_ltrace) {
while ((ch = getopt(argc, argv, "af:it:u:")) != -1)
switch ((char)ch) {
case 'a':
append = 1;
break;
case 'f':
tracefile = optarg;
break;
case 'i':
inherit = 1;
break;
case 't':
trpoints = getpoints(optarg);
if (trpoints < 0) {
warnx("unknown facility in %s", optarg);
usage();
}
break;
case 'u':
tracespec = optarg;
break;
default:
usage();
}
} else {
while ((ch = getopt(argc, argv, "aBCcdf:g:ip:t:")) != -1)
switch ((char)ch) {
case 'a':
append = 1;
break;
case 'B':
putenv("LD_BIND_NOW=");
break;
case 'C':
clear = CLEARALL;
pidset = 1;
break;
case 'c':
clear = CLEAR;
break;
case 'd':
ops |= KTRFLAG_DESCEND;
break;
case 'f':
tracefile = optarg;
break;
case 'g':
pid = -rpid(optarg);
pidset = 1;
break;
case 'i':
inherit = 1;
break;
case 'p':
pid = rpid(optarg);
pidset = 1;
break;
case 't':
trpoints = getpoints(optarg);
if (trpoints < 0) {
warnx("unknown facility in %s", optarg);
usage();
}
break;
default:
usage();
}
}
argv += optind;
argc -= optind;
if ((pidset && *argv) || (!pidset && !*argv && clear != CLEAR))
usage();
if (inherit)
trpoints |= KTRFAC_INHERIT;
(void)signal(SIGSYS, no_ktrace);
if (clear != NOTSET) {
if (clear == CLEARALL) {
ops = KTROP_CLEAR | KTRFLAG_DESCEND;
trpoints = ALL_POINTS;
pid = 1;
} else
ops |= pid ? KTROP_CLEAR : KTROP_CLEARFILE;
if (ktrace(tracefile, ops, trpoints, pid) < 0) {
if (errno == ESRCH)
err(1, "%d", pid);
err(1, "%s", tracefile);
}
exit(0);
}
omask = umask(S_IRWXG|S_IRWXO);
if (append) {
if ((fd = open(tracefile, O_CREAT | O_WRONLY, DEFFILEMODE)) < 0)
err(1, "%s", tracefile);
if (fstat(fd, &sb) != 0 || sb.st_uid != getuid())
errx(1, "Refuse to append to %s: not owned by you.",
tracefile);
} else {
if (unlink(tracefile) == -1 && errno != ENOENT)
err(1, "unlink %s", tracefile);
if ((fd = open(tracefile, O_CREAT | O_EXCL | O_WRONLY,
DEFFILEMODE)) < 0)
err(1, "%s", tracefile);
}
(void)umask(omask);
(void)close(fd);
if (*argv) {
if (is_ltrace) {
if (setenv("LD_TRACE_PLT", inherit ? "i" : "", 1) < 0)
err(1, "setenv(LD_TRACE_PLT)");
if (tracespec &&
setenv("LD_TRACE_PLTSPEC", tracespec, 1) < 0)
err(1, "setenv(LD_TRACE_PLTSPEC)");
}
if (ktrace(tracefile, ops, trpoints, getpid()) < 0)
err(1, "%s", tracefile);
execvp(argv[0], &argv[0]);
err(1, "exec of '%s' failed", argv[0]);
}
else if (ktrace(tracefile, ops, trpoints, pid) < 0) {
if (errno == ESRCH)
err(1, "%d", pid);
err(1, "%s", tracefile);
}
exit(0);
}
