summaryrefslogtreecommitdiffstats
path: root/winsup/cygwin/tty.h
diff options
context:
space:
mode:
authorChristopher Faylor <me@cgf.cx>2012-10-12 01:19:04 +0000
committerChristopher Faylor <me@cgf.cx>2012-10-12 01:19:04 +0000
commitfe0cb311370003fc5839e592c79b460aa841a63b (patch)
treea0c503ba875c81831a4462a3992658bb668a440c /winsup/cygwin/tty.h
parent52985c1686253dbfe45756bdbefe9568ef401c4e (diff)
downloadcygnal-fe0cb311370003fc5839e592c79b460aa841a63b.tar.gz
cygnal-fe0cb311370003fc5839e592c79b460aa841a63b.tar.bz2
cygnal-fe0cb311370003fc5839e592c79b460aa841a63b.zip
* fhandler_termios.cc (fhandler_termios::line_edit): Don't manipulate
output_mutex on CTRL-S/CTRL-Q to avoid a deadlock. * fhandler_tty.cc (fhandler_pty_slave::write): Loop when output_stopped is detected before acquiring output_mutex. Acquire output_mutex in the loop for each write. * tty.h: Remove some obsolete defines. (tty_min::output_stopped): Make 'bool'.
Diffstat (limited to 'winsup/cygwin/tty.h')
-rw-r--r--winsup/cygwin/tty.h10
1 files changed, 4 insertions, 6 deletions
diff --git a/winsup/cygwin/tty.h b/winsup/cygwin/tty.h
index 4dc0395f5..65f184997 100644
--- a/winsup/cygwin/tty.h
+++ b/winsup/cygwin/tty.h
@@ -19,12 +19,10 @@ details. */
/* Input/Output/ioctl events */
-#define RESTART_OUTPUT_EVENT "cygtty.output.restart"
#define INPUT_AVAILABLE_EVENT "cygtty.input.avail"
#define OUTPUT_MUTEX "cygtty.output.mutex"
#define INPUT_MUTEX "cygtty.input.mutex"
#define TTY_SLAVE_ALIVE "cygtty.slave_alive"
-#define TTY_MASTER_ALIVE "cygtty.master_alive"
#include <sys/termios.h>
@@ -38,15 +36,15 @@ class tty_min
pid_t sid; /* Session ID of tty */
struct status_flags
{
- unsigned initialized : 1; /* Set if tty is initialized */
- unsigned rstcons : 1; /* Set if console needs to be set to "non-cooked" */
+ unsigned initialized : 1; /* Set if tty is initialized */
+ unsigned rstcons : 1; /* Set if console needs to be set to "non-cooked" */
} status;
public:
pid_t pgid;
- int output_stopped;
+ bool output_stopped; /* FIXME: Maybe do this with a mutex someday? */
fh_devices ntty;
- DWORD last_ctrl_c; /* tick count of last ctrl-c */
+ DWORD last_ctrl_c; /* tick count of last ctrl-c */
bool is_console;
IMPLEMENT_STATUS_FLAG (bool, initialized)