Function add_rtpengine_version

modules/rtpengine/rtpengine.c:975–1007

increments version and adds version to end of list */

/* increments version and adds version to end of list */
static int add_rtpengine_version(int flags)
{
	struct rtpe_version *pversion;

	/* init list of versions */
	if (*rtpe_versions == NULL) {
		*rtpe_versions = shm_malloc(sizeof(struct rtpe_version_head));
		if (*rtpe_versions == NULL) {
			LM_ERR("no shm memory left\n");
			return -1;
		}
		memset(*rtpe_versions, 0, sizeof(struct rtpe_version_head));
	}

	pversion = shm_malloc(sizeof(struct rtpe_version));
	if (pversion == NULL) {
		LM_ERR("no shm memory left\n");
		return -1;
	}
	memset(pversion, 0, sizeof(*pversion));
	pversion->version = ++(*list_version);
	pversion->version_flags = flags;

	if ((*rtpe_versions)->version_first == NULL) {
		(*rtpe_versions)->version_first = pversion;
	} else {
		(*rtpe_versions)->version_last->version_next = pversion;
	}
	(*rtpe_versions)->version_last = pversion;
	(*rtpe_versions)->version_count++;

	return 0;
}

static int rtpengine_set_notify(modparam_t type, void * val)
{