/**
* This is the task doing the global input
*/
static void GlobInputTask(snet_entity_t *ent, void* data)
{
handle_t *hnd = (handle_t *)data;
if(hnd->buffer != NULL) {
int i;
snet_stream_desc_t *outstream = SNetStreamOpen(hnd->buffer, 'w');
SNetInParserInit( hnd->file, hnd->labels, hnd->interfaces, outstream, ent);
i = SNET_PARSE_CONTINUE;
while(i != SNET_PARSE_TERMINATE){
i = SNetInParserParse();
}
SNetInParserDestroy();
SNetStreamClose( outstream, false);
}
SNetMemFree(hnd);
}
/* Create the node which reads records from an input file via the parser.
* This is called from networkinterface.c to initialize the input module.
*/
void SNetInInputInit(
FILE *file,
snetin_label_t *labels,
snetin_interface_t *interfaces,
snet_stream_t *output)
{
input_arg_t *iarg;
node_t *node;
landing_input_t *linp;
const int first_worker_id = 1;
trace(__func__);
/* Create input node in the fixed network. */
node = SNetNodeNew(NODE_input, (snet_stream_t **)NULL, 0, &output, 1,
SNetNodeInput, SNetStopInput, SNetTermInput);
iarg = NODE_SPEC(node, input);
iarg->output = output;
iarg->state = INPUT_reading;
/* Create an empty input descriptor: needed for SNetStreamOpen. */
iarg->indesc = SNetNewAlign(snet_stream_desc_t);
memset(iarg->indesc, 0, sizeof(snet_stream_desc_t));
/* Create landing: needed for locking the input node before use. */
iarg->indesc->landing = SNetNewLanding(node, NULL, LAND_input);
linp = DESC_LAND_SPEC(iarg->indesc, input);
linp->num_inputs = 0;
/* Create output descriptor: needed by parser for writing. */
iarg->indesc->landing->id = first_worker_id;
linp->outdesc = SNetStreamOpen(output, iarg->indesc);
iarg->indesc->landing->id = 0;
/* Initialize the parser */
SNetInParserInit(file, labels, interfaces, NULL, NULL);
}
