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Also, change sources.redhat.com to sourceware.org. This patch was automatically generated by running the following shell script, which uses GNU sed, and which avoids modifying files imported from upstream: sed -ri ' s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g ' \ $(find $(git ls-files) -prune -type f \ ! -name '*.po' \ ! -name 'ChangeLog*' \ ! -path COPYING ! -path COPYING.LIB \ ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \ ! -path manual/texinfo.tex ! -path scripts/config.guess \ ! -path scripts/config.sub ! -path scripts/install-sh \ ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \ ! -path INSTALL ! -path locale/programs/charmap-kw.h \ ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \ ! '(' -name configure \ -execdir test -f configure.ac -o -f configure.in ';' ')' \ ! '(' -name preconfigure \ -execdir test -f preconfigure.ac ';' ')' \ -print) and then by running 'make dist-prepare' to regenerate files built from the altered files, and then executing the following to cleanup: chmod a+x sysdeps/unix/sysv/linux/riscv/configure # Omit irrelevant whitespace and comment-only changes, # perhaps from a slightly-different Autoconf version. git checkout -f \ sysdeps/csky/configure \ sysdeps/hppa/configure \ sysdeps/riscv/configure \ sysdeps/unix/sysv/linux/csky/configure # Omit changes that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines git checkout -f \ sysdeps/powerpc/powerpc64/ppc-mcount.S \ sysdeps/unix/sysv/linux/s390/s390-64/syscall.S # Omit change that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
66 lines
2.0 KiB
C
66 lines
2.0 KiB
C
/* Block a thread with a timeout. Mach version.
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Copyright (C) 2000-2019 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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#include <assert.h>
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#include <errno.h>
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#include <time.h>
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#include <sys/time.h>
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#include <mach.h>
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#include <mach/message.h>
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#include <pt-internal.h>
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/* Block THREAD. */
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error_t
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__pthread_timedblock (struct __pthread *thread,
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const struct timespec *abstime, clockid_t clock_id)
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{
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error_t err;
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mach_msg_header_t msg;
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mach_msg_timeout_t timeout;
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struct timespec now;
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/* We have an absolute time and now we have to convert it to a
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relative time. Arg. */
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err = clock_gettime (clock_id, &now);
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assert (!err);
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if (now.tv_sec > abstime->tv_sec
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|| (now.tv_sec == abstime->tv_sec && now.tv_nsec > abstime->tv_nsec))
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return ETIMEDOUT;
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timeout = (abstime->tv_sec - now.tv_sec) * 1000;
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if (abstime->tv_nsec >= now.tv_nsec)
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timeout += (abstime->tv_nsec - now.tv_nsec + 999999) / 1000000;
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else
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/* Need to do a carry. */
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timeout -= (now.tv_nsec - abstime->tv_nsec + 999999) / 1000000;
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err = __mach_msg (&msg, MACH_RCV_MSG | MACH_RCV_TIMEOUT, 0,
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sizeof msg, thread->wakeupmsg.msgh_remote_port,
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timeout, MACH_PORT_NULL);
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if (err == EMACH_RCV_TIMED_OUT)
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return ETIMEDOUT;
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assert_perror (err);
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return 0;
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}
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