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Support for software flow control

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This commit is contained in:
Frank Rolsted Jensen
2021-10-28 11:33:09 +02:00
parent f759c0e3cc
commit 9cff495183
2 changed files with 18 additions and 1 deletions
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src/telnet.h
+2 -1
View File
@@ -60,11 +60,12 @@ extern void telnet_rfc2217_ctl(tn_ctx_t * tcc, unsigned int val);
/*RFC2217 control commands*/ /*RFC2217 control commands*/
#define TNS_CTL_NOFLOW 1 #define TNS_CTL_NOFLOW 1
#define TNS_CTL_XONOFF 2 #define TNS_CTL_XONOFF_OUT 2
#define TNS_CTL_CTSRTS 3 #define TNS_CTL_CTSRTS 3
#define TNS_CTL_DTR_ON 8 #define TNS_CTL_DTR_ON 8
#define TNS_CTL_DTR_OFF 9 #define TNS_CTL_DTR_OFF 9
#define TNS_CTL_RTS_ON 11 #define TNS_CTL_RTS_ON 11
#define TNS_CTL_RTS_OFF 12 #define TNS_CTL_RTS_OFF 12
#define TNS_CTL_XONOFF_IN 15
#endif /*TELNET_H */ #endif /*TELNET_H */
src/ttynvt.c
+16
View File
@@ -855,6 +855,22 @@ ttynvt_ioctl(fuse_req_t req, int cmd, void *arg,
tty->master_suspended = (tty->smcr & TIOCM_CTS) ? 0 : 1; tty->master_suspended = (tty->smcr & TIOCM_CTS) ? 0 : 1;
telnet_rfc2217_ctl(tty->tn, TNS_CTL_CTSRTS); telnet_rfc2217_ctl(tty->tn, TNS_CTL_CTSRTS);
} }
else if ((tio->c_iflag & IXON) && (tio->c_iflag & IXOFF))
{
tty->master_suspended = 0;
telnet_rfc2217_ctl(tty->tn, TNS_CTL_XONOFF_OUT);
telnet_rfc2217_ctl(tty->tn, TNS_CTL_XONOFF_IN);
}
else if (tio->c_iflag & IXON)
{
tty->master_suspended = 0;
telnet_rfc2217_ctl(tty->tn, TNS_CTL_XONOFF_OUT);
}
else if (tio->c_iflag & IXOFF)
{
tty->master_suspended = 0;
telnet_rfc2217_ctl(tty->tn, TNS_CTL_XONOFF_IN);
}
else else
{ {
tty->master_suspended = 0; tty->master_suspended = 0;