diff options
Diffstat (limited to 'ace/OS_NS_signal.inl')
| -rw-r--r-- | ace/OS_NS_signal.inl | 278 |
1 files changed, 0 insertions, 278 deletions
diff --git a/ace/OS_NS_signal.inl b/ace/OS_NS_signal.inl deleted file mode 100644 index a56956e4aa0..00000000000 --- a/ace/OS_NS_signal.inl +++ /dev/null @@ -1,278 +0,0 @@ -// -*- C++ -*- -// -// $Id$ - -#include "ace/OS_NS_macros.h" -#include "ace/OS_NS_errno.h" - -ACE_BEGIN_VERSIONED_NAMESPACE_DECL - -namespace ACE_OS -{ - -ACE_INLINE int -kill (pid_t pid, int signum) -{ - ACE_OS_TRACE ("ACE_OS::kill"); -#if defined (ACE_LACKS_KILL) - ACE_UNUSED_ARG (pid); - ACE_UNUSED_ARG (signum); - ACE_NOTSUP_RETURN (-1); -#else - ACE_OSCALL_RETURN (::kill (pid, signum), int, -1); -#endif /* ACE_LACKS_KILL */ -} - -ACE_INLINE int -pthread_sigmask (int how, const sigset_t *nsp, sigset_t *osp) -{ -#if defined (ACE_HAS_PTHREADS_STD) && !defined (ACE_LACKS_PTHREAD_SIGMASK) - int result; - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_sigmask (how, nsp, osp), - result), - int, - -1); -#else /* !ACE_HAS_PTHREADS_STD && !ACE_LACKS_PTHREAD_SIGMASK */ - ACE_UNUSED_ARG (how); - ACE_UNUSED_ARG (nsp); - ACE_UNUSED_ARG (osp); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_PTHREADS_STD && !ACE_LACKS_PTHREAD_SIGMASK */ -} - -ACE_INLINE int -sigaction (int signum, const ACE_SIGACTION *nsa, ACE_SIGACTION *osa) -{ - ACE_OS_TRACE ("ACE_OS::sigaction"); - if (signum == 0) - return 0; -#if defined (ACE_WIN32) && !defined (ACE_HAS_WINCE) - struct sigaction sa; - - if (osa == 0) - osa = &sa; - - if (nsa == 0) - { - osa->sa_handler = ::signal (signum, SIG_IGN); - ::signal (signum, osa->sa_handler); - } - else - osa->sa_handler = ::signal (signum, nsa->sa_handler); - return osa->sa_handler == SIG_ERR ? -1 : 0; -#elif defined (ACE_LACKS_SIGACTION) - ACE_UNUSED_ARG (nsa); - ACE_UNUSED_ARG (osa); - ACE_NOTSUP_RETURN (-1); -#elif !defined (ACE_HAS_SIGACTION_CONSTP2) - ACE_OSCALL_RETURN (::sigaction (signum, - const_cast<struct sigaction*> (nsa), - osa), - int, -1); -#else - ACE_OSCALL_RETURN (::sigaction (signum, nsa, osa), int, -1); -#endif /* ACE_WIN32 !ACE_HAS_WINCE */ -} - -ACE_INLINE int -sigaddset (sigset_t *s, int signum) -{ - ACE_OS_TRACE ("ACE_OS::sigaddset"); -#if defined (ACE_LACKS_SIGSET) || defined (ACE_LACKS_SIGSET_DEFINITIONS) - if (s == 0) - { - errno = EFAULT; - return -1; - } - else if (signum < 1 || signum >= ACE_NSIG) - { - errno = EINVAL; - return -1; // Invalid signum, return error - } -# if defined (ACE_PSOS) && defined (__DIAB) && ! defined(ACE_PSOS_DIAB_MIPS) && !defined (ACE_PSOS_DIAB_PPC) - // treat 0th u_long of sigset_t as high bits, - // and 1st u_long of sigset_t as low bits. - if (signum <= ACE_BITS_PER_ULONG) - s->s[1] |= (1 << (signum - 1)); - else - s->s[0] |= (1 << (signum - ACE_BITS_PER_ULONG - 1)); -# else - *s |= (1 << (signum - 1)) ; -# endif /* defined (ACE_PSOS) && defined (__DIAB) */ - return 0 ; -#else - ACE_OSCALL_RETURN (::sigaddset (s, signum), int, -1); -#endif /* ACE_LACKS_SIGSET || ACE_LACKS_SIGSET_DEFINITIONS */ -} - -ACE_INLINE int -sigdelset (sigset_t *s, int signum) -{ -#if defined (ACE_LACKS_SIGSET) || defined (ACE_LACKS_SIGSET_DEFINITIONS) - if (s == 0) - { - errno = EFAULT; - return -1; - } - else if (signum < 1 || signum >= ACE_NSIG) - { - errno = EINVAL; - return -1; // Invalid signum, return error - } -# if defined (ACE_PSOS) && defined (__DIAB) && ! defined (ACE_PSOS_DIAB_MIPS) && !defined (ACE_PSOS_DIAB_PPC) - // treat 0th u_long of sigset_t as high bits, - // and 1st u_long of sigset_t as low bits. - if (signum <= ACE_BITS_PER_ULONG) - s->s[1] &= ~(1 << (signum - 1)); - else - s->s[0] &= ~(1 << (signum - ACE_BITS_PER_ULONG - 1)); -# else - *s &= ~(1 << (signum - 1)) ; -# endif /* defined (ACE_PSOS) && defined (__DIAB) */ - return 0; -#else - ACE_OSCALL_RETURN (::sigdelset (s, signum), int, -1); -#endif /* ACE_LACKS_SIGSET || ACE_LACKS_SIGSET_DEFINITIONS */ -} - -ACE_INLINE int -sigemptyset (sigset_t *s) -{ -#if defined (ACE_LACKS_SIGSET) || defined (ACE_LACKS_SIGSET_DEFINITIONS) - if (s == 0) - { - errno = EFAULT; - return -1; - } -# if defined (ACE_PSOS) && defined (__DIAB) && ! defined (ACE_PSOS_DIAB_MIPS) && !defined (ACE_PSOS_DIAB_PPC) - s->s[0] = 0; - s->s[1] = 0; -# else - *s = 0 ; -# endif /* defined (ACE_PSOS) && defined (__DIAB) */ - return 0 ; -#else - ACE_OSCALL_RETURN (::sigemptyset (s), int, -1); -#endif /* ACE_LACKS_SIGSET || ACE_LACKS_SIGSET_DEFINITIONS */ -} - -ACE_INLINE int -sigfillset (sigset_t *s) -{ -#if defined (ACE_LACKS_SIGSET) || defined (ACE_LACKS_SIGSET_DEFINITIONS) - if (s == 0) - { - errno = EFAULT; - return -1; - } -# if defined (ACE_PSOS) && defined (__DIAB) && ! defined (ACE_PSOS_DIAB_MIPS) && !defined (ACE_PSOS_DIAB_PPC) - s->s[0] = ~(u_long) 0; - s->s[1] = ~(u_long) 0; -# else - *s = ~(sigset_t) 0; -# endif /* defined (ACE_PSOS) && defined (__DIAB) */ - return 0 ; -#else - ACE_OSCALL_RETURN (::sigfillset (s), int, -1); -#endif /* ACE_LACKS_SIGSET || ACE_LACKS_SIGSET_DEFINITIONS */ -} - -ACE_INLINE int -sigismember (sigset_t *s, int signum) -{ -#if defined (ACE_LACKS_SIGSET) || defined (ACE_LACKS_SIGSET_DEFINITIONS) - if (s == 0) - { - errno = EFAULT; - return -1; - } - else if (signum < 1 || signum >= ACE_NSIG) - { - errno = EINVAL; - return -1; // Invalid signum, return error - } -# if defined (ACE_PSOS) && defined (__DIAB) && ! defined (ACE_PSOS_DIAB_MIPS) && !defined (ACE_PSOS_DIAB_PPC) - // treat 0th u_long of sigset_t as high bits, - // and 1st u_long of sigset_t as low bits. - if (signum <= ACE_BITS_PER_ULONG) - return ((s->s[1] & (1 << (signum - 1))) != 0); - else - return ((s->s[0] & (1 << (signum - ACE_BITS_PER_ULONG - 1))) != 0); -# else - return ((*s & (1 << (signum - 1))) != 0) ; -# endif /* defined (ACE_PSOS) && defined (__DIAB) */ -#else -# if defined (ACE_HAS_SIGISMEMBER_BUG) - if (signum < 1 || signum >= ACE_NSIG) - { - errno = EINVAL; - return -1; // Invalid signum, return error - } -# endif /* ACE_HAS_SIGISMEMBER_BUG */ - ACE_OSCALL_RETURN (::sigismember (s, signum), int, -1); -#endif /* ACE_LACKS_SIGSET || ACE_LACKS_SIGSET_DEFINITIONS */ -} - -ACE_INLINE ACE_SignalHandler -signal (int signum, ACE_SignalHandler func) -{ - if (signum == 0) - return 0; - else -#if defined (ACE_PSOS) && !defined (ACE_PSOS_TM) && !defined (ACE_PSOS_DIAB_MIPS) && !defined (ACE_PSOS_DIAB_PPC) - return (ACE_SignalHandler) ::signal (signum, (void (*)(void)) func); -#elif defined (ACE_PSOS_DIAB_MIPS) || defined (ACE_PSOS_DIAB_PPC) - return 0; -#elif defined (ACE_PSOS_TM) - // @@ It would be good to rework this so the ACE_PSOS_TM specific - // branch is not needed, but prying it out of ACE_LACKS_UNIX_SIGNALS - // will take some extra work - deferred for now. - return (ACE_SignalHandler) ::signal (signum, (void (*)(int)) func); -#elif defined (ACE_WIN32) && !defined (ACE_HAS_WINCE) || !defined (ACE_LACKS_UNIX_SIGNALS) -# if !defined (ACE_HAS_TANDEM_SIGNALS) && !defined (ACE_HAS_LYNXOS_SIGNALS) - return ::signal (signum, func); -# else - return (ACE_SignalHandler) ::signal (signum, (void (*)(int)) func); -# endif /* !ACE_HAS_TANDEM_SIGNALS */ -#else - // @@ WINCE: Don't know how to implement signal on WinCE (yet.) - ACE_UNUSED_ARG (signum); - ACE_UNUSED_ARG (func); - ACE_NOTSUP_RETURN (0); // Should return SIG_ERR but it is not defined on WinCE. -#endif /* ACE_PSOS && !ACE_PSOS_TM && !ACE_PSOS_DIAB_MIPS && !ACE_PSOS_DIAB_PPC */ -} - -ACE_INLINE int -sigprocmask (int how, const sigset_t *nsp, sigset_t *osp) -{ -#if defined (ACE_LACKS_SIGSET) || defined (ACE_LACKS_SIGSET_DEFINITIONS) - ACE_UNUSED_ARG (how); - ACE_UNUSED_ARG (nsp); - ACE_UNUSED_ARG (osp); - ACE_NOTSUP_RETURN (-1); -#else - ACE_OSCALL_RETURN (::sigprocmask (how, nsp, osp), int, -1); -#endif /* ACE_LACKS_SIGSET || ACE_LACKS_SIGSET_DEFINITIONS */ -} - -ACE_INLINE int -sigsuspend (const sigset_t *sigset) -{ -#if defined (ACE_HAS_SIGSUSPEND) - sigset_t s; - - if (sigset == 0) - { - sigset = &s; - ACE_OS::sigemptyset (&s); - } - ACE_OSCALL_RETURN (::sigsuspend (sigset), int, -1); -#else - ACE_UNUSED_ARG (sigset); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_SIGSUSPEND */ -} - -} /* end namespace ACE_OS */ - -ACE_END_VERSIONED_NAMESPACE_DECL |