static ebb_connection_info *ebb_connection_info_create(void)
{
ebb_connection_info *conninfo;
if (NULL == (conninfo = (ebb_connection_info *)calloc(1, sizeof(ebb_connection_info))))
goto fail;
if (NULL == (conninfo->streamids = idset_create()))
goto fail;
if (NULL == (conninfo->rsp_q = tailq_create()))
goto fail;
conninfo->rsp_q->magic = true;
return conninfo;
fail:
ebb_connection_info_destroy(conninfo);
return NULL;
}
struct idset *idset_decode (const char *str)
{
struct idset *idset;
char *cpy = NULL;
char *tok, *saveptr, *a1;
int saved_errno;
if (!str) {
errno = EINVAL;
return NULL;
}
if (!(idset = idset_create (0, IDSET_FLAG_AUTOGROW)))
return NULL;
if (!(cpy = strdup (str)))
goto error;
a1 = trim_brackets (cpy);
saveptr = NULL;
while ((tok = strtok_r (a1, ",", &saveptr))) {
unsigned int hi, lo, i;
if (parse_range (tok, &hi, &lo) < 0)
goto inval;
/* Count backwards so that idset_set() can grow the
* idset to the maximum size on the first access,
* rather than possibly doing it multiple times.
*/
for (i = hi; i >= lo && i != UINT_MAX; i--) {
if (idset_set (idset, i) < 0)
goto error;
}
a1 = NULL;
}
free (cpy);
return idset;
inval:
errno = EINVAL;
error:
saved_errno = errno;
idset_destroy (idset);
free (cpy);
errno = saved_errno;
return NULL;
}
