Mercurial > hg > xemacs-beta
comparison src/sysdep.c @ 613:023b83f4e54b
[xemacs-hg @ 2001-06-10 10:42:16 by ben]
------ signal-code changes ------
data.c, device-tty.c, emacs.c, floatfns.c, linuxplay.c, nas.c,
process-unix.c, signal.c, sunplay.c, sysdep.c, syssignal.h:
use EMACS_SIGNAL everywhere instead of playing preprocessing
games with signal().
s\windowsnt.h, s\mingw32.h, syssignal.h:
Remove mswindows signal code from s+m headers and move to
syssignal.h as one of the five ways of signal handling,
instead of playing preprocessing games.
fileio.c, sysdep.c:
Rename sys_do_signal to qxe_reliable_signal.
signal.c, process-unix.c, profile.c:
Create set_timeout_signal(); use instead of just EMACS_SIGNAL
to establish a signal handler on a timeout signal; this does
special things under Cygwin.
nt.c:
Eliminate term_ntproc(), which is blank; used as a SIGABRT
handler, which was wrong anyway.
nt.c, win32.c:
Move signal code from nt.c to win32.c, since Cygwin needs it
too when dealing with timeout signals.
s\cygwin32.h:
Define CYGWIN_BROKEN_SIGNALS.
------ other changes ------
s\mingw32.h:
Fix problems with NOT_C_CODE being in the wrong place and
excluding defines needed when building Makefile.in.in.
filelock.c, mule-canna.c, mule-ccl.c, mule-ccl.h, ralloc.c,
unexalpha.c, unexapollo.c, unexcw.c, unexelfsgi.c, unexnt.c,
unexsni.c, s\aix3-1.h, s\bsd4-1.h, s\bsd4-2.h, s\bsd4-3.h, s\cxux.h,
s\cygwin32.h, s\dgux.h, s\dgux5-4r2.h, s\dgux5-4r3.h, s\dgux5-4r4.h,
s\ewsux5r4.h, s\gnu.h, s\hpux.h, s\iris3-5.h, s\iris3-6.h,
s\irix3-3.h, s\linux.h, s\mingw32.h, s\newsos5.h, s\nextstep.h,
s\ptx.h, s\riscix1-1.h, s\riscix1-2.h, s\rtu.h, s\sco4.h, s\sco5.h,
s\template.h, s\ultrix.h, s\umax.h, s\umips.h, s\unipl5-0.h,
s\unipl5-2.h, s\usg5-0.h, s\usg5-2-2.h, s\usg5-2.h, s\usg5-3.h,
s\usg5-4.h, s\windowsnt.h, s\xenix.h:
Rename 'GNU Emacs' to XEmacs in the copyright and comments.
nas.c:
Stylistic cleanup. Avoid preprocessing games with names such
as play_sound_file.
------ signal-code changes ------
data.c, device-tty.c, emacs.c, floatfns.c, linuxplay.c, nas.c,
process-unix.c, signal.c, sunplay.c, sysdep.c, syssignal.h:
use EMACS_SIGNAL everywhere instead of playing preprocessing
games with signal().
s\windowsnt.h, s\mingw32.h, syssignal.h:
Remove mswindows signal code from s+m headers and move to
syssignal.h as one of the five ways of signal handling,
instead of playing preprocessing games.
fileio.c, sysdep.c:
Rename sys_do_signal to qxe_reliable_signal.
signal.c, process-unix.c, profile.c:
Create set_timeout_signal(); use instead of just EMACS_SIGNAL
to establish a signal handler on a timeout signal; this does
special things under Cygwin.
nt.c:
Eliminate term_ntproc(), which is blank; used as a SIGABRT
handler, which was wrong anyway.
nt.c, win32.c:
Move signal code from nt.c to win32.c, since Cygwin needs it
too when dealing with timeout signals.
s\cygwin32.h:
Define CYGWIN_BROKEN_SIGNALS.
------ other changes ------
s\mingw32.h:
Fix problems with NOT_C_CODE being in the wrong place and
excluding defines needed when building Makefile.in.in.
filelock.c, mule-canna.c, mule-ccl.c, mule-ccl.h, ralloc.c,
unexalpha.c, unexapollo.c, unexcw.c, unexelfsgi.c, unexnt.c,
unexsni.c, s\aix3-1.h, s\bsd4-1.h, s\bsd4-2.h, s\bsd4-3.h, s\cxux.h,
s\cygwin32.h, s\dgux.h, s\dgux5-4r2.h, s\dgux5-4r3.h, s\dgux5-4r4.h,
s\ewsux5r4.h, s\gnu.h, s\hpux.h, s\iris3-5.h, s\iris3-6.h,
s\irix3-3.h, s\linux.h, s\mingw32.h, s\newsos5.h, s\nextstep.h,
s\ptx.h, s\riscix1-1.h, s\riscix1-2.h, s\rtu.h, s\sco4.h, s\sco5.h,
s\template.h, s\ultrix.h, s\umax.h, s\umips.h, s\unipl5-0.h,
s\unipl5-2.h, s\usg5-0.h, s\usg5-2-2.h, s\usg5-2.h, s\usg5-3.h,
s\usg5-4.h, s\windowsnt.h, s\xenix.h:
Rename 'GNU Emacs' to XEmacs in the copyright and comments.
nas.c:
Stylistic cleanup. Avoid preprocessing games with names such
as play_sound_file.
xemacs-faq.texi:
Update sections on Windows and MacOS availability.
alist.el, apropos.el, autoload.el, bytecomp.el, cl-compat.el, cl-extra.el, cl-macs.el, cl-seq.el, cl.el, cmdloop.el, cus-edit.el, derived.el, gpm.el, itimer.el, lisp-mode.el, shadow.el, version.el, wid-browse.el:
Rename 'GNU Emacs' to XEmacs in the copyright. Fix other
references to GNU Emacs that should be XEmacs or just Emacs.
files.el:
Fix warning.
simple.el:
transpose-line-up/down will now move the region up or down by
a line if active.
cvtmail.c, fakemail.c, gnuserv.c, gnuserv.h, gnuslib.c, make-msgfile.c, make-path.c, pop.c, pop.h, profile.c, tcp.c:
Rename 'GNU Emacs' to XEmacs in the copyright.
Fix comments in similar ways.
digest-doc.c, sorted-doc.c:
Fix program and author name to reflect XEmacs.
author | ben |
---|---|
date | Sun, 10 Jun 2001 10:42:39 +0000 |
parents | 4f6ba8f1fb3d |
children | b39c14581166 |
comparison
equal
deleted
inserted
replaced
612:ff0d9e7facba | 613:023b83f4e54b |
---|---|
603 save_signal_handlers (struct save_signal *saved_handlers) | 603 save_signal_handlers (struct save_signal *saved_handlers) |
604 { | 604 { |
605 while (saved_handlers->code) | 605 while (saved_handlers->code) |
606 { | 606 { |
607 saved_handlers->handler | 607 saved_handlers->handler |
608 = (SIGTYPE (*) (SIG_PARAM_TYPE)) signal (saved_handlers->code, SIG_IGN); | 608 = (SIGTYPE (*) (SIG_PARAM_TYPE)) EMACS_SIGNAL (saved_handlers->code, SIG_IGN); |
609 saved_handlers++; | 609 saved_handlers++; |
610 } | 610 } |
611 } | 611 } |
612 | 612 |
613 static void | 613 static void |
614 restore_signal_handlers (struct save_signal *saved_handlers) | 614 restore_signal_handlers (struct save_signal *saved_handlers) |
615 { | 615 { |
616 while (saved_handlers->code) | 616 while (saved_handlers->code) |
617 { | 617 { |
618 signal (saved_handlers->code, saved_handlers->handler); | 618 EMACS_SIGNAL (saved_handlers->code, saved_handlers->handler); |
619 saved_handlers++; | 619 saved_handlers++; |
620 } | 620 } |
621 } | 621 } |
622 | 622 |
623 #ifdef WIN32_NATIVE | 623 #ifdef WIN32_NATIVE |
898 /* On AIX, the parent gets SIGHUP when a pty attached child dies. So, we */ | 898 /* On AIX, the parent gets SIGHUP when a pty attached child dies. So, we */ |
899 /* ignore SIGHUP once we've started a child on a pty. Note that this may */ | 899 /* ignore SIGHUP once we've started a child on a pty. Note that this may */ |
900 /* cause EMACS not to die when it should, i.e., when its own controlling */ | 900 /* cause EMACS not to die when it should, i.e., when its own controlling */ |
901 /* tty goes away. I've complained to the AIX developers, and they may */ | 901 /* tty goes away. I've complained to the AIX developers, and they may */ |
902 /* change this behavior, but I'm not going to hold my breath. */ | 902 /* change this behavior, but I'm not going to hold my breath. */ |
903 signal (SIGHUP, SIG_IGN); | 903 EMACS_SIGNAL (SIGHUP, SIG_IGN); |
904 #endif /* IBMRTAIX */ | 904 #endif /* IBMRTAIX */ |
905 | 905 |
906 #ifdef TIOCPKT | 906 #ifdef TIOCPKT |
907 /* In some systems (Linux through 2.0.0, at least), packet mode doesn't | 907 /* In some systems (Linux through 2.0.0, at least), packet mode doesn't |
908 get cleared when a pty is closed, so we need to clear it here. | 908 get cleared when a pty is closed, so we need to clear it here. |
2429 | 2429 |
2430 /* #### Is there any reason this is static global rather than local? */ | 2430 /* #### Is there any reason this is static global rather than local? */ |
2431 static struct sigaction new_action, old_action; | 2431 static struct sigaction new_action, old_action; |
2432 | 2432 |
2433 signal_handler_t | 2433 signal_handler_t |
2434 sys_do_signal (int signal_number, signal_handler_t action) | 2434 qxe_reliable_signal (int signal_number, signal_handler_t action) |
2435 { | 2435 { |
2436 #if 0 | 2436 #if 0 |
2437 | 2437 |
2438 /* XEmacs works better if system calls are *not* restarted. | 2438 /* XEmacs works better if system calls are *not* restarted. |
2439 This allows C-g to interrupt reads and writes, on most systems. | 2439 This allows C-g to interrupt reads and writes, on most systems. |
2480 #elif defined (HAVE_SIGBLOCK) | 2480 #elif defined (HAVE_SIGBLOCK) |
2481 | 2481 |
2482 /* We use sigvec() rather than signal() if we have it, because | 2482 /* We use sigvec() rather than signal() if we have it, because |
2483 it lets us specify interruptible system calls. */ | 2483 it lets us specify interruptible system calls. */ |
2484 signal_handler_t | 2484 signal_handler_t |
2485 sys_do_signal (int signal_number, signal_handler_t action) | 2485 qxe_reliable_signal (int signal_number, signal_handler_t action) |
2486 { | 2486 { |
2487 struct sigvec vec, ovec; | 2487 struct sigvec vec, ovec; |
2488 | 2488 |
2489 vec.sv_handler = action; | 2489 vec.sv_handler = action; |
2490 vec.sv_mask = 0; | 2490 vec.sv_mask = 0; |