Check for descriptors that are ready for reading or writing (via a SOCKS server)
int Rselect( int width,
fd_set * readfds,
fd_set * writefds,
fd_set * exceptionfds,
struct timeval * timeout );
libsocks
The Rselect() function is a cover function for select() -- the difference is that Rselect() does its job via a SOCKS server.
For more information about SOCKS and its libraries, see Appendix A: SOCKS -- A Basic Firewall.
The number of ready descriptors in the descriptor sets, or -1 if an error occurs (errno is set).
| If the return value is zero (0), the timeout expired. |
| Safety: | |
|---|---|
| Cancellation point | No |
| Interrupt handler | No |
| Signal handler | No |
| Thread | No |
Appendix A: SOCKS -- A Basic Firewall