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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2019-12-16 21:19:30 +0100
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2019-12-16 21:19:30 +0100
commit10f1958417a4944a60a08230eae6a639209d52f8 (patch)
tree7662166d1cf40507e65fba6dbb9ee73a7c652afc /sysdeps/mach/nanosleep.c
parent963c37d5c0eb62b38f8764b23931c0dcdd497a13 (diff)
parenta2e487ce1c59d19345d9ecacc58de79febd869e4 (diff)
Merge branch 'master' of git://sourceware.org/git/glibc into upstreamupstream
Diffstat (limited to 'sysdeps/mach/nanosleep.c')
-rw-r--r--sysdeps/mach/nanosleep.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/sysdeps/mach/nanosleep.c b/sysdeps/mach/nanosleep.c
deleted file mode 100644
index e9a584d09c..0000000000
--- a/sysdeps/mach/nanosleep.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/* nanosleep -- sleep for a period specified with a struct timespec
- Copyright (C) 2002-2018 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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <mach.h>
-#include <sys/time.h>
-#include <time.h>
-#include <unistd.h>
-
-int
-__libc_nanosleep (const struct timespec *requested_time,
- struct timespec *remaining)
-{
- mach_port_t recv;
- struct timeval before, after;
-
- if (requested_time->tv_sec < 0
- || requested_time->tv_nsec < 0
- || requested_time->tv_nsec >= 1000000000)
- {
- errno = EINVAL;
- return -1;
- }
-
- const mach_msg_timeout_t ms
- = requested_time->tv_sec * 1000
- + (requested_time->tv_nsec + 999999) / 1000000;
-
- recv = __mach_reply_port ();
-
- if (remaining && __gettimeofday (&before, NULL) < 0)
- return -1;
- error_t err = __mach_msg (NULL, MACH_RCV_MSG|MACH_RCV_TIMEOUT|MACH_RCV_INTERRUPT,
- 0, 0, recv, ms, MACH_PORT_NULL);
- __mach_port_destroy (mach_task_self (), recv);
- if (err == EMACH_RCV_INTERRUPTED)
- {
- if (remaining && __gettimeofday (&after, NULL) >= 0)
- {
- struct timeval req_time, elapsed, rem;
- TIMESPEC_TO_TIMEVAL (&req_time, requested_time);
- timersub (&after, &before, &elapsed);
- timersub (&req_time, &elapsed, &rem);
- TIMEVAL_TO_TIMESPEC (&rem, remaining);
- }
-
- errno = EINTR;
- return -1;
- }
-
- return 0;
-}
-weak_alias(__libc_nanosleep, __nanosleep)
-libc_hidden_def (__nanosleep)
-weak_alias (__libc_nanosleep, nanosleep)