Added signal.h

git-svn-id: svn://svn.cc65.org/cc65/trunk@1775 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/include/signal.h b/include/signal.h
new file mode 100644 (file)
index 0000000..486782e
--- /dev/null
+++ b/include/signal.h
@@ -0,0 +1,70 @@
+/*****************************************************************************/
+/*                                                                           */
+/*                                 signal.h                                  */
+/*                                                                           */
+/*                        Signal handling definitions                        */
+/*                                                                           */
+/*                                                                           */
+/*                                                                           */
+/* (C) 2002      Ullrich von Bassewitz                                       */
+/*               Wacholderweg 14                                             */
+/*               D-70597 Stuttgart                                           */
+/* EMail:        uz@musoftware.de                                            */
+/*                                                                           */
+/*                                                                           */
+/* This software is provided 'as-is', without any expressed or implied       */
+/* warranty.  In no event will the authors be held liable for any damages    */
+/* arising from the use of this software.                                    */
+/*                                                                           */
+/* Permission is granted to anyone to use this software for any purpose,     */
+/* including commercial applications, and to alter it and redistribute it    */
+/* freely, subject to the following restrictions:                            */
+/*                                                                           */
+/* 1. The origin of this software must not be misrepresented; you must not   */
+/*    claim that you wrote the original software. If you use this software   */
+/*    in a product, an acknowledgment in the product documentation would be  */
+/*    appreciated but is not required.                                       */
+/* 2. Altered source versions must be plainly marked as such, and must not   */
+/*    be misrepresented as being the original software.                      */
+/* 3. This notice may not be removed or altered from any source              */
+/*    distribution.                                                          */
+/*                                                                           */
+/*****************************************************************************/
+
+
+
+#ifndef _SIGNAL_H
+#define _SIGNAL_H
+
+
+
+/* sig_atomic_t */
+typedef unsigned char sig_atomic_t;
+
+/* Type of a signal handler */
+typedef void (*__sigfunc) (int);
+
+/* Standard signal handling functions */
+#define SIG_IGN         ((__sigfunc) 0x0000)
+#define SIG_ERR         ((__sigfunc) 0xFFFF)
+#define SIG_DFL         ((__sigfunc) 0xFFFE)
+
+/* Signal numbers */
+#define SIGABRT         0
+#define SIGFPE          1
+#define SIGILL          2
+#define SIGINT          3
+#define SIGSEGV         4
+#define SIGTERM         5
+
+/* Function declarations */
+__sigfunc signal (int sig, __sigfunc func);
+int raise (int sig);
+
+
+
+/* End of signal.h */
+#endif
+
+
+