43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
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/* Convert between lowlevel sigmask and libc representation of sigset_t.
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Linux version.
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Copyright (C) 1998-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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static inline int __attribute__ ((unused))
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sigset_set_old_mask (sigset_t *set, int mask)
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{
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unsigned long int *ptr;
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int cnt;
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ptr = &set->__val[0];
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*ptr++ = (unsigned int) mask;
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cnt = _SIGSET_NWORDS - 2;
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do
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*ptr++ = 0ul;
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while (--cnt >= 0);
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return 0;
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}
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static inline int __attribute__ ((unused))
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sigset_get_old_mask (const sigset_t *set)
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{
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return (unsigned int) set->__val[0];
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}
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