struct NaClDesc *NaClDescSyncSocketMake(NaClHandle handle) {
struct NaClDescSyncSocket *desc = malloc(sizeof(*desc));
if (NULL == desc) {
return NULL;
}
if (!NaClDescSyncSocketCtor(desc, handle)) {
free(desc);
return NULL;
}
return &desc->base;
}
int NaClDescSyncSocketInternalize(struct NaClDesc **baseptr,
struct NaClDescXferState *xfer) {
int rv;
NaClHandle h;
struct NaClDescSyncSocket *ndssp;
NaClLog(4, "Entered NaClDescSyncSocketInternalize\n");
rv = -NACL_ABI_EIO;
h = NACL_INVALID_HANDLE;
ndssp = NULL;
if (xfer->next_handle == xfer->handle_buffer_end) {
NaClLog(LOG_ERROR,
("NaClSyncSocketInternalize: no descriptor"
" left in xfer state\n"));
rv = -NACL_ABI_EIO;
goto cleanup;
}
ndssp = malloc(sizeof *ndssp);
if (NULL == ndssp) {
NaClLog(LOG_ERROR,
"NaClSyncSocketInternalize: no memory\n");
rv = -NACL_ABI_ENOMEM;
goto cleanup;
}
if (!NaClDescSyncSocketCtor(ndssp, *xfer->next_handle)) {
NaClLog(LOG_ERROR,
"NaClSyncSocketInternalize: descriptor ctor error\n");
rv = -NACL_ABI_EIO;
goto cleanup;
}
*xfer->next_handle++ = NACL_INVALID_HANDLE;
*baseptr = (struct NaClDesc *) ndssp;
rv = 0;
cleanup:
if (rv < 0) {
free(ndssp);
}
return rv;
}
