-/*
- * signal.h
+/**
* This file has no copyright assigned and is placed in the Public Domain.
- * This file is a part of the mingw-runtime package.
- * No warranty is given; refer to the file DISCLAIMER within the package.
- *
- * A way to set handlers for exceptional conditions (also known as signals).
- *
+ * This file is part of the w64 mingw-runtime package.
+ * No warranty is given; refer to the file DISCLAIMER within this package.
*/
+#ifndef _INC_SIGNAL
+#define _INC_SIGNAL
-#ifndef _SIGNAL_H_
-#define _SIGNAL_H_
+#include <crtdefs.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
+#ifdef __cplusplus
+extern "C" {
+#endif
#ifndef _SIG_ATOMIC_T_DEFINED
-typedef int sig_atomic_t;
#define _SIG_ATOMIC_T_DEFINED
+ typedef int sig_atomic_t;
#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.
- */
+#define NSIG 23
+
+#define SIGHUP 1 /* hangup */
+#define SIGINT 2
+#define SIGQUIT 3 /* quit */
+#define SIGILL 4
+#define SIGTRAP 5 /* trace trap (not reset when caught) */
+#define SIGIOT 6 /* IOT instruction */
+#define SIGABRT 6 /* used by abort, replace SIGIOT in the future */
+#define SIGEMT 7 /* EMT instruction */
+#define SIGFPE 8
+#define SIGKILL 9 /* kill (cannot be caught or ignored) */
+#define SIGBUS 10 /* bus error */
+#define SIGSEGV 11
+#define SIGSYS 12 /* bad argument to system call */
+#define SIGPIPE 13 /* write on a pipe with no one to read it */
+#ifdef __USE_MINGW_ALARM
+#define SIGALRM 14 /* alarm clock */
+#endif
+#define SIGTERM 15
+#define SIGBREAK 21
+#define SIGABRT2 22
-/*
- * 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);
+#define SIGABRT_COMPAT 6
-/*
- * 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), indicate an error return (SIG_ERR),
- * get an error (SIG_SGE), or acknowledge (SIG_ACK).
- */
-#define SIG_DFL ((__p_sig_fn_t) 0)
-#define SIG_IGN ((__p_sig_fn_t) 1)
-#define SIG_ERR ((__p_sig_fn_t) -1)
-#define SIG_SGE ((__p_sig_fn_t) 3)
-#define SIG_ACK ((__p_sig_fn_t) 4)
+ typedef void (*__p_sig_fn_t)(int);
-#ifdef __cplusplus
-extern "C" {
-#endif
+#define SIG_DFL (__p_sig_fn_t)0
+#define SIG_IGN (__p_sig_fn_t)1
+#define SIG_GET (__p_sig_fn_t)2
+#define SIG_SGE (__p_sig_fn_t)3
+#define SIG_ACK (__p_sig_fn_t)4
+#define SIG_ERR (__p_sig_fn_t)-1
-/*
- * 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.
- */
-_CRTIMP __p_sig_fn_t __cdecl __MINGW_NOTHROW signal(int, __p_sig_fn_t);
+ extern void **__cdecl __pxcptinfoptrs(void);
+#define _pxcptinfoptrs (*__pxcptinfoptrs())
-/*
- * Raise the signal indicated by sig. Returns non-zero on success.
- */
-_CRTIMP int __cdecl __MINGW_NOTHROW raise (int);
+ __p_sig_fn_t __cdecl signal(int _SigNum,__p_sig_fn_t _Func);
+ int __cdecl raise(int _SigNum);
-#ifdef __cplusplus
+#ifdef __cplusplus
}
#endif
-
-#endif /* Not RC_INVOKED */
-
-#endif /* Not _SIGNAL_H_ */
-
-
+#endif
projects / reactos.git / blobdiff