36 lines
1.5 KiB
C
36 lines
1.5 KiB
C
/* Convert between lowlevel sigmask and libc representation of sigset_t.
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Linux version.
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Copyright (C) 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Joe Keane <jgk@jgk.org>.
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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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#define sigset_set_old_mask(set, mask) \
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do { \
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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 long 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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} while (0)
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#define sigset_get_old_mask(set, mask) \
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((mask) = (unsigned int) (set)->__val[0])
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