oneechanhax/phunix
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

don't flush output for SIGWINCH. found by Joren l'Ami.

Browse Source
This commit is contained in:
Ben Gras 2009-04-06 09:39:42 +00:00
parent 65a9f0253b
commit 4cd6875d05
5 changed files with 12 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/tty/keyboard.c
View File

@ -609,9 +609,9 @@ int try;
switch(ch) {
case CF1: show_key_mappings(); break;
case CF3: toggle_scroll(); break; /* hardware <-> software */
case CF7: sigchar(&tty_table[CONSOLE], SIGQUIT); break;
case CF8: sigchar(&tty_table[CONSOLE], SIGINT); break;
case CF9: sigchar(&tty_table[CONSOLE], SIGKILL); break;
case CF7: sigchar(&tty_table[CONSOLE], SIGQUIT, 1); break;
case CF8: sigchar(&tty_table[CONSOLE], SIGINT, 1); break;
case CF9: sigchar(&tty_table[CONSOLE], SIGKILL, 1); break;
}
}
}

2
drivers/tty/pty.c
View File

@ -172,7 +172,7 @@ message *m_ptr;
pp->state = 0;
} else {
pp->state |= PTY_CLOSED;
sigchar(tp, SIGHUP);
sigchar(tp, SIGHUP, 1);
}
break;

2
drivers/tty/rs232.c
View File

@ -612,7 +612,7 @@ int try;
rs->ostate &= ~ODEVHUP; /* save ostate, clear DEVHUP */
unlock();
if (ostate & ODEVHUP) {
sigchar(tp, SIGHUP);
sigchar(tp, SIGHUP, 1);
tp->tty_termios.c_ospeed = B0; /* Disable further I/O. */
return 0;
}

11
drivers/tty/tty.c
View File

@ -672,7 +672,7 @@ int safe;
r = sys_vircopy( m_ptr->IO_ENDPT, D, (vir_bytes) m_ptr->ADDRESS,
SELF, D, (vir_bytes) &tp->tty_winsize, (vir_bytes) size);
}
sigchar(tp, SIGWINCH);
sigchar(tp, SIGWINCH, 0);
break;
#if (MACHINE == IBM_PC)
@ -1097,7 +1097,7 @@ int count; /* number of input characters */
|| ch == tp->tty_termios.c_cc[VQUIT]) {
sig = SIGINT;
if (ch == tp->tty_termios.c_cc[VQUIT]) sig = SIGQUIT;
sigchar(tp, sig);
sigchar(tp, sig, 1);
(void) tty_echo(tp, ch);
continue;
}
@ -1445,7 +1445,7 @@ tty_t *tp;
}
/* Setting the output speed to zero hangs up the phone. */
if (tp->tty_termios.c_ospeed == B0) sigchar(tp, SIGHUP);
if (tp->tty_termios.c_ospeed == B0) sigchar(tp, SIGHUP, 1);
/* Set new line speed, character size, etc at the device level. */
(*tp->tty_ioctl)(tp, 0);
@ -1489,9 +1489,10 @@ int status; /* reply code */
/*===========================================================================*
* sigchar *
*===========================================================================*/
PUBLIC void sigchar(tp, sig)
PUBLIC void sigchar(tp, sig, mayflush)
register tty_t *tp;
int sig; /* SIGINT, SIGQUIT, SIGKILL or SIGHUP */
int mayflush;
{
/* Process a SIGINT, SIGQUIT or SIGKILL char from the keyboard or SIGHUP from
* a tty close, "stty 0", or a real RS-232 hangup. MM will send the signal to
@ -1506,7 +1507,7 @@ int sig; /* SIGINT, SIGQUIT, SIGKILL or SIGHUP */
}
}
if (!(tp->tty_termios.c_lflag & NOFLSH)) {
if (mayflush && !(tp->tty_termios.c_lflag & NOFLSH)) {
tp->tty_incount = tp->tty_eotct = 0; /* kill earlier input */
tp->tty_intail = tp->tty_inhead;
(*tp->tty_ocancel)(tp, 0); /* kill all output */

2
drivers/tty/tty.h
View File

@ -148,7 +148,7 @@ extern struct kmessages kmess;
/* Function prototypes for TTY driver. */
/* tty.c */
_PROTOTYPE( void handle_events, (struct tty *tp) );
_PROTOTYPE( void sigchar, (struct tty *tp, int sig) );
_PROTOTYPE( void sigchar, (struct tty *tp, int sig, int mayflush) );
_PROTOTYPE( void tty_task, (void) );
_PROTOTYPE( int in_process, (struct tty *tp, char *buf, int count) );
_PROTOTYPE( void out_process, (struct tty *tp, char *bstart, char *bpos,