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*
* Side effects:
* Sets SO_SNDBUF and SO_RCVBUF sizes.
*
*----------------------------------------------------------------------
*/
int
TclSockMinimumBuffers(sock, size)
int sock; /* Socket file descriptor */
int size; /* Minimum buffer size */
{
int current;
socklen_t len;
len = sizeof(int);
getsockopt(sock, SOL_SOCKET, SO_SNDBUF, (char *)¤t, &len);
if (current < size) {
len = sizeof(int);
setsockopt(sock, SOL_SOCKET, SO_SNDBUF, (char *)&size, len);
}
len = sizeof(int);
getsockopt(sock, SOL_SOCKET, SO_RCVBUF, (char *)¤t, &len);
if (current < size) {
len = sizeof(int);
setsockopt(sock, SOL_SOCKET, SO_RCVBUF, (char *)&size, len);
}
return TCL_OK;
}
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*
* Side effects:
* Sets SO_SNDBUF and SO_RCVBUF sizes.
*
*----------------------------------------------------------------------
*/
#undef TclSockMinimumBuffers
#ifndef _WIN32
# define SOCKET int
#endif
int
TclSockMinimumBuffers(sock, size)
void *sock; /* Socket file descriptor */
int size; /* Minimum buffer size */
{
int current;
socklen_t len;
len = sizeof(int);
getsockopt((SOCKET)sock, SOL_SOCKET, SO_SNDBUF, (char *)¤t, &len);
if (current < size) {
len = sizeof(int);
setsockopt((SOCKET)sock, SOL_SOCKET, SO_SNDBUF, (char *)&size, len);
}
len = sizeof(int);
getsockopt((SOCKET)sock, SOL_SOCKET, SO_RCVBUF, (char *)¤t, &len);
if (current < size) {
len = sizeof(int);
setsockopt((SOCKET)sock, SOL_SOCKET, SO_RCVBUF, (char *)&size, len);
}
return TCL_OK;
}
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