git.distorted.org.uk Git - u/mdw/putty/blob - contrib/cygtermd/telnet.h

   1 /*
   2  * Header declaring Telnet-handling functions.
   3  */
   4
   5 #ifndef FIXME_TELNET_H
   6 #define FIXME_TELNET_H
   7
   8 #include "sel.h"
   9
  10 typedef struct telnet_tag *Telnet;
  11
  12 struct shell_data {
  13     char **envvars;                    /* array of "VAR=value" terms */
  14     int nenvvars;
  15     char *termtype;
  16 };
  17
  18 /*
  19  * Create and destroy a Telnet structure.
  20  */
  21 Telnet telnet_new(sel_wfd *net, sel_wfd *pty);
  22 void telnet_free(Telnet telnet);
  23
  24 /*
  25  * Process data read from the pty.
  26  */
  27 void telnet_from_pty(Telnet telnet, char *buf, int len);
  28
  29 /*
  30  * Process Telnet protocol data received from the network.
  31  */
  32 void telnet_from_net(Telnet telnet, char *buf, int len);
  33
  34 /*
  35  * Return true if pre-shell-startup negotiations are complete and
  36  * it's safe to start the shell subprocess now. On a true return,
  37  * also fills in the shell_data structure.
  38  */
  39 int telnet_shell_ok(Telnet telnet, struct shell_data *shdata);
  40
  41 #endif /* FIXME_TELNET_H */