/* pull the given mode information into the given xbee instance */
xbee_err xbee_modeImport(struct xbee_modeConType **retConTypes, const struct xbee_mode *mode) {
int i, n;
struct xbee_modeConType *conTypes;
if (!retConTypes || !mode) return XBEE_EMISSINGPARAM;
if (*retConTypes) return XBEE_EINVAL;
for (n = 0; mode->conTypes && mode->conTypes[n] && mode->conTypes[n]->name; n++);
if ((conTypes = malloc(sizeof(*conTypes) * (n + 1))) == NULL) return XBEE_ENOMEM;
memset(&conTypes[n], 0, sizeof(*conTypes));
for (i = 0; i < n; i++) {
/* keep the pointers (they are const after all) */
memcpy(&conTypes[i], mode->conTypes[i], sizeof(*conTypes));
/* setup the addressCmp function */
if (conTypes[i].addressCmp == NULL) conTypes[i].addressCmp = xbee_conAddressCmpDefault;
/* initialization added for microsoft compiler support */
if (conTypes[i].init) conTypes[i].init(&(conTypes[i]));
conTypes[i].conList = xbee_ll_alloc();
}
*retConTypes = conTypes;
return XBEE_ENONE;
}
static xbee_err init(struct xbee *xbee, va_list ap) {
xbee_err ret;
char *t;
struct xbee_modeData *data;
if (!xbee) return XBEE_EMISSINGPARAM;
if ((data = malloc(sizeof(*data))) == NULL) return XBEE_ENOMEM;
memset(data, 0, sizeof(*data));
xbee->modeData = data;
data->conList = xbee_ll_alloc();
ret = XBEE_ENONE;
/* get the hostname */
t = va_arg(ap, char*);
if ((data->netInfo.host = malloc(strlen(t) + 1)) == NULL) { ret = XBEE_ENOMEM; goto die; }
strcpy(data->netInfo.host, t);
/* get the port number */
data->netInfo.port = va_arg(ap, int);
/* setup the network interface */
if ((ret = xbee_netSetup(&data->netInfo)) != XBEE_ENONE) goto die;
return XBEE_ENONE;
die:
mode_shutdown(xbee);
return ret;
}
xbee_err xbee_pktAlloc(struct xbee_pkt **nPkt, struct xbee_pkt *oPkt, int dataLen) {
size_t memSize;
struct xbee_pkt *pkt;
xbee_err ret;
if (!nPkt) return XBEE_EMISSINGPARAM;
if (oPkt) {
if ((ret = xbee_ll_ext_item(pktList, oPkt)) != XBEE_ENONE) {
return ret;
}
}
memSize = sizeof(*pkt);
memSize += sizeof(char) * dataLen;
if (!(pkt = realloc(oPkt, memSize))) return XBEE_ENOMEM;
if (!oPkt) {
memset(pkt, 0, memSize);
pkt->dataItems = xbee_ll_alloc();
}
if ((ret = xbee_ll_add_tail(pktList, pkt)) != XBEE_ENONE) {
_xbee_pktFree(pkt);
ret = XBEE_ELINKEDLIST;
} else {
*nPkt = pkt;
}
return ret;
}
xbee_err xbee_pktDataKeyAdd(struct xbee_pkt *pkt, const char *key, int id, struct pkt_dataKey **retKey, void (*freeCallback)(void*)) {
struct pkt_dataKey *k;
xbee_err ret;
if (!pkt || !key) return XBEE_EMISSINGPARAM;
#ifndef XBEE_DISABLE_STRICT_OBJECTS
if (xbee_pktValidate(pkt) != XBEE_ENONE) return XBEE_EINVAL;
#endif /* XBEE_DISABLE_STRICT_OBJECTS */
if (xbee_pktDataKeyGet(pkt, key, id, &k) == XBEE_ENONE) {
if (retKey) *retKey = k;
return XBEE_EEXISTS;
}
if ((k = calloc(1, sizeof(*k))) == NULL) {
return XBEE_ENOMEM;
}
ret = XBEE_ENONE;
snprintf(k->name, PKT_DATAKEY_MAXLEN, "%s", key);
k->id = id;
k->freeCallback = freeCallback;
if ((k->items = xbee_ll_alloc()) == NULL) {
ret = XBEE_ENOMEM;
goto die1;
}
if (xbee_ll_add_tail(pkt->dataItems, k) != XBEE_ENONE) {
ret = XBEE_ELINKEDLIST;
goto die2;
}
if (retKey) *retKey = k;
goto done;
die2:
xbee_ll_free(k->items, NULL);
die1:
free(k);
done:
return ret;
}
xbee_err xbee_modeAddConType(struct xbee_modeConType **extConTypes, const struct xbee_modeConType *newConType) {
int n;
struct xbee_modeConType *conTypes;
if (!extConTypes || !newConType) return XBEE_EMISSINGPARAM;
if (!*extConTypes) return XBEE_EINVAL;
if (!newConType->name) return XBEE_EINVAL;
if (!newConType->rxHandler && !newConType->txHandler) return XBEE_EINVAL;
for (n = 0; (*extConTypes)[n].name; n++);
if ((conTypes = realloc(*extConTypes, sizeof(*conTypes) * (n + 2))) == NULL) return XBEE_ENOMEM;
*extConTypes = conTypes;
prepare_repopConTypes(conTypes);
memset(&conTypes[n + 1], 0, sizeof(*conTypes));
memcpy(&conTypes[n], newConType, sizeof(*newConType));
conTypes[n].conList = xbee_ll_alloc();
return XBEE_ENONE;
}
xbee_err xbee_rxAlloc(struct xbee_rxInfo **nInfo) {
static char logColor = 1;
size_t memSize;
struct xbee_rxInfo *info;
if (!nInfo) return XBEE_EMISSINGPARAM;
memSize = sizeof(*info);
if (!(info = malloc(memSize))) return XBEE_ENOMEM;
memset(info, 0, memSize);
info->bufList = xbee_ll_alloc();
xsys_sem_init(&info->sem);
/* give it a log color */
info->logColor = logColor;
if (logColor++ > 7) logColor = 7;
*nInfo = info;
return XBEE_ENONE;
}
EXPORT INIT void xbee_init(void) {
xsys_thread_key_init(&threadInfoKey, NULL);
if (!xbeeList && (xbeeList = xbee_ll_alloc()) == NULL) {
fprintf(stderr, "libxbee: failed to initialize xbeeList...\n");
}
if (!conList && (conList = xbee_ll_alloc()) == NULL) {
fprintf(stderr, "libxbee: failed to initialize conList...\n");
}
if (!pktList && (pktList = xbee_ll_alloc()) == NULL) {
fprintf(stderr, "libxbee: failed to initialize pktList...\n");
}
if (!netDeadClientList && (netDeadClientList = xbee_ll_alloc()) == NULL) {
fprintf(stderr, "libxbee: failed to initialize netDeadClientList...\n");
}
if (!threadList && (threadList = xbee_ll_alloc()) == NULL) {
fprintf(stderr, "libxbee: failed to initialize threadList...\n");
}
if (!needsFree && (needsFree = xbee_ll_alloc()) == NULL) {
fprintf(stderr, "libxbee: failed to initialize needsFree...\n");
}
}