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authorFlorian Weimer <fweimer@redhat.com>2020-05-28 11:19:04 +0200
committerFlorian Weimer <fweimer@redhat.com>2020-05-28 11:40:13 +0200
commit6321f9e5e8a7953095183c1ae41ed3ccf5a0cdd3 (patch)
treea4bb2e921d2d50d950723821d663716cc42be05f /sysdeps/hurd
parenta9175662f8cdce65aa9e2c54ea09cbebd1215f7a (diff)
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Hurd: Move <hurd/sigpreempt.h> internals into wrapper header
_hurdsig_preemptors and _hurdsig_preempted_set are not ABI symbols, so do not declare them. HURD_PREEMPT_SIGNAL_P is an implementation detail, so move it as well. Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Diffstat (limited to 'sysdeps/hurd')
-rw-r--r--sysdeps/hurd/include/hurd/sigpreempt.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/sysdeps/hurd/include/hurd/sigpreempt.h b/sysdeps/hurd/include/hurd/sigpreempt.h
new file mode 100644
index 0000000..fc0fdfd
--- /dev/null
+++ b/sysdeps/hurd/include/hurd/sigpreempt.h
@@ -0,0 +1,32 @@
+/* Preemption of Hurd signals before POSIX.1 semantics take over. Wrapper.
+ Copyright (C) 1996-2020 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 Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#ifndef _HURD_SIGPREEMPT_H
+# include <hurd/hurd/sigpreempt.h>
+
+# ifndef _ISOMAC
+# define HURD_PREEMPT_SIGNAL_P(preemptor, signo, sigcode) \
+ (((preemptor)->signals & __sigmask (signo)) \
+ && (sigcode) >= (preemptor)->first && (sigcode) <= (preemptor)->last)
+
+/* Signal preemptors applying to all threads; locked by _hurd_siglock. */
+extern struct hurd_signal_preemptor *_hurdsig_preemptors;
+extern sigset_t _hurdsig_preempted_set;
+
+# endif /* _ISOMAC */
+#endif /* _HURD_SIGPREEMPT_H */