upstream/1.1.0_cvsrelease/1.1.0_cvs

1 files changed, 80 insertions, 0 deletions

diff --git a/gnu/lib/libg++/g++-include/signal.h b/gnu/lib/libg++/g++-include/signal.h
new file mode 100644
index 000000000000..1fe0f1611e3a
--- /dev/null
+++ b/gnu/lib/libg++/g++-include/signal.h
@@ -0,0 +1,80 @@
+// This may look like C code, but it is really -*- C++ -*-
+/* 
+Copyright (C) 1989 Free Software Foundation
+    written by Doug Lea (dl@rocky.oswego.edu)
+
+This file is part of the GNU C++ Library.  This library is free
+software; you can redistribute it and/or modify it under the terms of
+the GNU Library General Public License as published by the Free
+Software Foundation; either version 2 of the License, or (at your
+option) any later version.  This library is distributed in the hope
+that it will be useful, but WITHOUT ANY WARRANTY; without even the
+implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+PURPOSE.  See the GNU Library General Public License for more details.
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _signal_h
+
+#include <_G_config.h>
+
+extern "C" {
+
+#ifdef __signal_h_recursive
+#include_next <signal.h>
+#else
+
+#define __signal_h_recursive
+
+#define signal __hide_signal
+#define psignal __hide_psignal
+#include_next <signal.h>
+#undef signal
+#undef psignal
+
+#define _signal_h 1
+
+// The Interviews folks call this SignalHandler. Might as well conform.
+typedef _G_signal_return_type (*SignalHandler) (...);
+typedef int (*SSignalHandler) (...);
+
+extern SignalHandler signal _G_ARGS((int sig, SignalHandler action));
+//extern SignalHandler sigset _G_ARGS((int sig, SignalHandler action));
+extern SSignalHandler ssignal _G_ARGS((int sig, SSignalHandler action));
+extern int           gsignal  _G_ARGS((int sig));
+extern int           kill  _G_ARGS((_G_pid_t pid, int sig));
+#ifndef __386BSD__
+extern int           killpg _G_ARGS((short int, int));
+#else
+extern int           killpg _G_ARGS((_G_pid_t, int));
+#endif
+extern int           siginterrupt _G_ARGS((int, int));
+extern void	     psignal _G_ARGS((unsigned, const char*));
+
+#ifndef hpux // Interviews folks claim that hpux doesn't like these
+extern int           sigsetmask _G_ARGS((int mask));
+extern int           sigblock _G_ARGS((int mask));
+extern int           sigpause _G_ARGS((int mask));
+extern int           sigvec _G_ARGS((int, struct sigvec*, struct sigvec*));
+#endif
+
+// The Interviews version also has these ...
+
+#define SignalBad ((SignalHandler)-1)
+#define SignalDefault ((SignalHandler)0)
+#define SignalIgnore ((SignalHandler)1)
+
+#undef BADSIG
+#undef SIG_DFL
+#undef SIG_IGN
+#define BAD_SIG SignalBad
+#define SIG_DFL SignalDefault
+#define SIG_IGN SignalIgnore
+
+#endif
+}
+
+#endif
+