diff options
Diffstat (limited to 'hurd/hurd/sigpreempt.h')
| -rw-r--r-- | hurd/hurd/sigpreempt.h | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/hurd/hurd/sigpreempt.h b/hurd/hurd/sigpreempt.h index 1bd6589e32..44572a6d27 100644 --- a/hurd/hurd/sigpreempt.h +++ b/hurd/hurd/sigpreempt.h @@ -1,21 +1,21 @@ /* Preemption of Hurd signals before POSIX.1 semantics take over. -Copyright (C) 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. + Copyright (C) 1996 Free Software Foundation, Inc. + This file is part of the GNU C Library. -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #ifndef _HURD_SIGPREEMPT_H @@ -25,7 +25,7 @@ Cambridge, MA 02139, USA. */ struct hurd_sigstate; /* <hurd/signal.h> */ struct hurd_signal_detail; /* <hurd/signal.h> */ -struct hurd_signal_preempter +struct hurd_signal_preemptor { /* These members select which signals this structure will apply to. The rest of the structure is only consulted if these match. */ @@ -34,35 +34,35 @@ struct hurd_signal_preempter /* This function will be called (with SS->lock held) to decide what to do with the signal described. It may modify the codes of the signal - passed. If the return value is SIG_ERR, the next matching preempter + passed. If the return value is SIG_ERR, the next matching preemptor is tried, or the normal handling is done for the signal (which may - have been changed by the preempter function). Otherwise, the signal + have been changed by the preemptor function). Otherwise, the signal is processed as if the return value were its handler setting. */ - sighandler_t (*preempter) (struct hurd_signal_preempter *preempter, + sighandler_t (*preemptor) (struct hurd_signal_preemptor *preemptor, struct hurd_sigstate *ss, int *signo, struct hurd_signal_detail *detail); - /* If PREEMPTER is null, act as if it returned HANDLER. */ + /* If PREEMPTOR is null, act as if it returned HANDLER. */ sighandler_t handler; - struct hurd_signal_preempter *next; /* List structure. */ + struct hurd_signal_preemptor *next; /* List structure. */ }; -#define HURD_PREEMPT_SIGNAL_P(preempter, signo, sigcode) \ - (((preempter)->signals & sigmask (signo)) && \ - (sigcode) >= (preempter)->first && (sigcode) <= (preempter)->last) +#define HURD_PREEMPT_SIGNAL_P(preemptor, signo, sigcode) \ + (((preemptor)->signals & sigmask (signo)) && \ + (sigcode) >= (preemptor)->first && (sigcode) <= (preemptor)->last) -/* Signal preempters applying to all threads; locked by _hurd_siglock. */ -extern struct hurd_signal_preempter *_hurdsig_preempters; +/* Signal preemptors applying to all threads; locked by _hurd_siglock. */ +extern struct hurd_signal_preemptor *_hurdsig_preemptors; extern sigset_t _hurdsig_preempted_set; -/* The caller must initialize all members of *PREEMPTER except `next'. - The preempter is registered on the global list. */ -void hurd_preempt_signals (struct hurd_signal_preempter *preempter); +/* The caller must initialize all members of *PREEMPTOR except `next'. + The preemptor is registered on the global list. */ +void hurd_preempt_signals (struct hurd_signal_preemptor *preemptor); -/* Remove a preempter registered with hurd_preempt_signals. */ -void hurd_unpreempt_signals (struct hurd_signal_preempter *preempter); +/* Remove a preemptor registered with hurd_preempt_signals. */ +void hurd_unpreempt_signals (struct hurd_signal_preemptor *preemptor); /* Call *OPERATE and return its value. If a signal in SIGSET with a sigcode @@ -72,13 +72,13 @@ void hurd_unpreempt_signals (struct hurd_signal_preempter *preempter); hurd_catch_signal returns the sc_error value from the signal (or EGRATUITOUS if that is zero). - The preempter structure is passed to *OPERATE, which may modify its + The preemptor structure is passed to *OPERATE, which may modify its sigcode range or functions at any time during which it is guaranteed no signal in SIGSET will arrive. */ error_t hurd_catch_signal (sigset_t sigset, unsigned long int first, unsigned long int last, - error_t (*operate) (struct hurd_signal_preempter *), + error_t (*operate) (struct hurd_signal_preemptor *), sighandler_t handler); |