diff options
author | Christopher Faylor <me@cgf.cx> | 2012-11-07 20:52:48 +0400 |
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committer | Christopher Faylor <me@cgf.cx> | 2012-11-07 20:52:48 +0400 |
commit | 61746d6ae850aa6a89b0c0b00c609011c6d0ade9 (patch) | |
tree | 95552490c8ee6f3bf8b0f2d37e61bbc9dafe7a7b /winsup/mingw/include/signal.h | |
parent | 2ca28ea2dc0c397b9a11072e121e1c5b6f87650b (diff) |
* mingw: Delete obsolete directory.
* w32api: Ditto.
Diffstat (limited to 'winsup/mingw/include/signal.h')
-rw-r--r-- | winsup/mingw/include/signal.h | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/winsup/mingw/include/signal.h b/winsup/mingw/include/signal.h deleted file mode 100644 index 6fe336d88..000000000 --- a/winsup/mingw/include/signal.h +++ /dev/null @@ -1,98 +0,0 @@ -/* - * 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). - * - */ - -#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), 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) - -#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. - */ -_CRTIMP __p_sig_fn_t __cdecl __MINGW_NOTHROW signal(int, __p_sig_fn_t); - -/* - * Raise the signal indicated by sig. Returns non-zero on success. - */ -_CRTIMP int __cdecl __MINGW_NOTHROW raise (int); - -#ifdef __cplusplus -} -#endif - -#endif /* Not RC_INVOKED */ - -#endif /* Not _SIGNAL_H_ */ - |