JehanneOS/newlib
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* autoload.cc (LoadDLLinitfunc): Remove debugging statement.

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* exceptions.cc (sig_handle_tty_stop): Move setting of PID_STOPPED to earlier
in interrupt.
((interrupt_setup): i.e., here.
(sig_handle): Don't queue multiple SIGSTOPS.
* fhandler.h (bg_check_types): Enumerate return value of bg_check for clarity.
* signal.cc (kill_pgrp): Minor cleanup.
* fhandler_termios.cc (fhandler_termios::bg_check): Use enumerated type for
function return.  Don't raise signal if a signal is already queued.
* fhandler_console.cc (fhandler_console::read): Use enumerated return type for
bg_check.
* select.cc: Ditto, throughout.
* read.cc: Ditto, throughout.
* termios.cc: Ditto, throughout.
(_read): YA interrupt detect simplification.
* wait.cc (wait4): Ditto.
This commit is contained in:
Christopher Faylor
2001-01-17 14:57:09 +00:00
parent cb503978ab
commit a7cde2b98a
13 changed files with 109 additions and 65 deletions
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19
winsup/cygwin/fhandler_termios.cc
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@@ -1,6 +1,6 @@
/* fhandler_termios.cc
Copyright 1996, 1997, 1998 Cygnus Solutions.
Copyright 1999, 2000, 2001 Red Hat, Inc.
This file is part of Cygwin.
@@ -107,13 +107,13 @@ fhandler_termios::set_ctty (int ttynum, int flags)
}
}
int
bg_check_types
fhandler_termios::bg_check (int sig)
{
if (!myself->pgid || tc->getpgid () == myself->pgid ||
myself->ctty != tc->ntty ||
((sig == SIGTTOU) && !(tc->ti.c_lflag & TOSTOP)))
return 1;
return bg_ok;
if (sig < 0)
sig = -sig;
@@ -128,7 +128,7 @@ fhandler_termios::bg_check (int sig)
from reallocating this pty. I think this is the case
which is handled by unlockpt on a Unix system. */
termios_printf ("closed by master");
return 0;
return bg_eof;
}
/* If the process group is no more or if process is ignoring or blocks 'sig',
@@ -143,16 +143,19 @@ fhandler_termios::bg_check (int sig)
else if (!sigs_ignored)
/* nothing */;
else if (sig == SIGTTOU)
return 1; /* Just allow the output */
return bg_ok; /* Just allow the output */
else
goto setEIO; /* This is an output error */
_raise (sig);
return 1;
/* Don't raise a SIGTT* signal if we have already been interrupted
by another signal. */
if (WaitForSingleObject (signal_arrived, 0) != WAIT_OBJECT_0)
_raise (sig);
return bg_signalled;
setEIO:
set_errno (EIO);
return -1;
return bg_error;
}
#define set_input_done(x) input_done = input_done || (x)