void
pmdaCloseHelp(int handle)
{
help_t *hp;
if (handle < 0 || handle >= numhelp)
return;
hp = &tab[handle];
if (hp->dir_fd != -1)
close(hp->dir_fd);
if (hp->pag_fd != -1)
close(hp->pag_fd);
if (hp->index != NULL)
__pmMemoryUnmap((void *)hp->index, (hp->numidx+1) * sizeof(help_idx_t));
if (hp->text != NULL)
__pmMemoryUnmap(hp->text, hp->textlen);
hp->textlen = 0;
hp->dir_fd = -1;
hp->pag_fd = -1;
hp->numidx = 0;
hp->index = NULL;
hp->text = NULL;
}
int
main(int argc, char **argv)
{
struct stat sbuf;
char *file, *flags = NULL;
int c, err = 0, pid = 0;
__pmSetProgname(argv[0]);
while ((c = getopt(argc, argv, "f:p:")) != EOF) {
switch (c) {
case 'f':
flags = optarg;
break;
case 'p':
pid = atoi(optarg);
break;
default:
err++;
}
}
if (err || argc != optind + 1)
usage();
file = argv[optind];
c = open(file, O_RDWR, 0644);
if (c < 0) {
fprintf(stderr, "Cannot open %s for writing: %s\n",
file, strerror(errno));
exit(1);
}
fstat(c, &sbuf);
addr = __pmMemoryMap(c, sbuf.st_size, 1);
close(c);
if (flags)
write_flags(flags);
if (pid)
write_pid(pid);
__pmMemoryUnmap(addr, sbuf.st_size);
exit(0);
}
