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* sysdeps/unix/sysv/linux/alpha/bits/types.h: Make __useconds_t unsigned. * sysdeps/unix/sysv/linux/bits/types.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/types.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/types.h: Likewise. * sysdeps/unix/sysv/sysv4/solaris2/bits/types.h: Likewise. * sysdeps/generic/bits/types.h: Make __useconds_t unsigned. * sysdeps/generic/ualarm.c (ualarm): Change return value and parameter type to useconds_t. * sysdeps/unix/bsd/ualarm.c: Likewise. * sysdeps/generic/usleep.c (usleep): Change parameter type to useconds_t. * sysdeps/unix/sysv/linux/usleep.c: Likewise. * sysdeps/mach/usleep.c: Likewise.
32 lines
1.2 KiB
C
32 lines
1.2 KiB
C
/* Implementation of the BSD usleep function using nanosleep.
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Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
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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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#include <time.h>
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#include <unistd.h>
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void
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usleep (useconds_t useconds)
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{
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struct timespec ts = { tv_sec: (long int) (useconds / 1000000),
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tv_nsec: (long int) (useconds % 1000000) * 1000ul };
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__nanosleep (&ts, NULL);
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}
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