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Diffstat (limited to 'winsup/mingw/include/signal.h')
| -rw-r--r-- | winsup/mingw/include/signal.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/winsup/mingw/include/signal.h b/winsup/mingw/include/signal.h deleted file mode 100644 index f4eb33a85..000000000 --- a/winsup/mingw/include/signal.h +++ /dev/null @@ -1,111 +0,0 @@ -/* - * signal.h - * - * A way to set handlers for exceptional conditions (also known as signals). - * - * This file is part of the Mingw32 package. - * - * Contributors: - * Created by Colin Peters <colin@bird.fu.is.saga-u.ac.jp> - * - * THIS SOFTWARE IS NOT COPYRIGHTED - * - * This source code is offered for use in the public domain. You may - * use, modify or distribute it freely. - * - * This code is distributed in the hope that it will be useful but - * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY - * DISCLAMED. This includes but is not limited to warranties of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * $Revision$ - * $Author$ - * $Date$ - * - */ - -#ifndef _SIGNAL_H_ -#define _SIGNAL_H_ - -/* All the headers include this file. */ -#include <_mingw.h> - -/* - * The actual signal values. Using other values with signal - * produces a SIG_ERR return value. - * - * NOTE: SIGINT is produced when the user presses Ctrl-C. - * SIGILL has not been tested. - * SIGFPE doesn't seem to work? - * SIGSEGV does not catch writing to a NULL pointer (that shuts down - * your app; can you say "segmentation violation core dump"?). - * SIGTERM comes from what kind of termination request exactly? - * SIGBREAK is indeed produced by pressing Ctrl-Break. - * SIGABRT is produced by calling abort. - * TODO: The above results may be related to not installing an appropriate - * structured exception handling frame. Results may be better if I ever - * manage to get the SEH stuff down. - */ -#define SIGINT 2 /* Interactive attention */ -#define SIGILL 4 /* Illegal instruction */ -#define SIGFPE 8 /* Floating point error */ -#define SIGSEGV 11 /* Segmentation violation */ -#define SIGTERM 15 /* Termination request */ -#define SIGBREAK 21 /* Control-break */ -#define SIGABRT 22 /* Abnormal termination (abort) */ - -#define NSIG 23 /* maximum signal number + 1 */ - -#ifndef RC_INVOKED - -#ifndef _SIG_ATOMIC_T_DEFINED -typedef int sig_atomic_t; -#define _SIG_ATOMIC_T_DEFINED -#endif - -/* - * The prototypes (below) are the easy part. The hard part is figuring - * out what signals are available and what numbers they are assigned - * along with appropriate values of SIG_DFL and SIG_IGN. - */ - -/* - * A pointer to a signal handler function. A signal handler takes a - * single int, which is the signal it handles. - */ -typedef void (*__p_sig_fn_t)(int); - -/* - * These are special values of signal handler pointers which are - * used to send a signal to the default handler (SIG_DFL), ignore - * the signal (SIG_IGN), or indicate an error return (SIG_ERR). - */ -#define SIG_DFL ((__p_sig_fn_t) 0) -#define SIG_IGN ((__p_sig_fn_t) 1) -#define SIG_ERR ((__p_sig_fn_t) -1) - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Call signal to set the signal handler for signal sig to the - * function pointed to by handler. Returns a pointer to the - * previous handler, or SIG_ERR if an error occurs. Initially - * unhandled signals defined above will return SIG_DFL. - */ -__p_sig_fn_t signal(int, __p_sig_fn_t); - -/* - * Raise the signal indicated by sig. Returns non-zero on success. - */ -int raise (int); - -#ifdef __cplusplus -} -#endif - -#endif /* Not RC_INVOKED */ - -#endif /* Not _SIGNAL_H_ */ - |