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46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
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#ifndef _SIGNAL_H_
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#define _SIGNAL_H_
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#include "_ansi.h"
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#include <sys/signal.h>
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_BEGIN_STD_C
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/* Indicate that we honor AEABI portability if requested. */
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#if defined _AEABI_PORTABILITY_LEVEL && _AEABI_PORTABILITY_LEVEL != 0 && !defined _AEABI_PORTABLE
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# define _AEABI_PORTABLE
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#endif
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typedef int sig_atomic_t; /* Atomic entity type (ANSI) */
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#ifndef _POSIX_SOURCE
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typedef _sig_func_ptr sighandler_t; /* glibc naming */
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#endif /* !_POSIX_SOURCE */
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#ifdef _AEABI_PORTABLE
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void _EXFUN(__aeabi_SIG_DFL, (int));
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void _EXFUN(__aeabi_SIG_IGN, (int));
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void _EXFUN(__aeabi_SIG_ERR, (int));
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#define SIG_DFL (__aeabi_SIG_DFL)
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#define SIG_IGN (__aeabi_SIG_IGN)
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#define SIG_ERR (__aeabi_SIG_ERR)
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#else
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#define SIG_DFL ((_sig_func_ptr)0) /* Default action */
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#define SIG_IGN ((_sig_func_ptr)1) /* Ignore action */
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#define SIG_ERR ((_sig_func_ptr)-1) /* Error return */
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#endif
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struct _reent;
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_sig_func_ptr _EXFUN(_signal_r, (struct _reent *, int, _sig_func_ptr));
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int _EXFUN(_raise_r, (struct _reent *, int));
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#ifndef _REENT_ONLY
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_sig_func_ptr _EXFUN(signal, (int, _sig_func_ptr));
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int _EXFUN(raise, (int));
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#endif
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_END_STD_C
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#endif /* _SIGNAL_H_ */
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