/* Function: rtIOStreamSend =====================================================
* Abstract:
* Sends the specified number of bytes on the comm line. Returns the number of
* bytes sent (if successful) or a negative value if an error occurred. As long
* as an error does not occur, this function is guaranteed to set the requested
* number of bytes; the function blocks if the TCP/IP send buffer doesn't have
* room for all of the data to be sent
*/
int rtIOStreamSend(
int streamID,
const void * const src,
size_t size,
size_t *sizeSent)
{
int retVal;
SerialCommsData *sd = getSerialData(streamID);
if (sd == NULL) {
retVal = RTIOSTREAM_ERROR;
return retVal;
}
retVal = serialDataSet( sd, src, size, sizeSent);
if (sd->verbosity) {
printf("rtIOStreamSend (connection id %d): size = %lu, sizeSent = %lu",
streamID,
(unsigned long) size,
(unsigned long) *sizeSent);
if (sd->verbosity >= VERBOSITY_LEVEL_2) {
size_t currElement;
printf(": ");
for (currElement = 0; currElement < *sizeSent; currElement++) {
printf("%u ", ((const unsigned char *) src)[currElement]);
}
}
printf("\n");
}
return retVal;
}
/* Function: rtIOStreamSend =====================================================
* Abstract:
* Sends the specified number of bytes on the comm line. Returns the number of
* bytes sent (if successful) or a negative value if an error occurred. As long
* as an error does not occur, this function is guaranteed to set the requested
* number of bytes; the function blocks if the TCP/IP send buffer doesn't have
* room for all of the data to be sent
*/
int rtIOStreamSend(
int streamID,
const void *src,
size_t size,
size_t *sizeSent)
{
int retVal;
SerialCommsData *sd;
sd = &SerialData[streamID];
retVal = serialDataSet( sd, src, size, sizeSent);
return retVal;
}
