diff options
Diffstat (limited to 'sysdeps/mach/usleep.c')
-rw-r--r-- | sysdeps/mach/usleep.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/sysdeps/mach/usleep.c b/sysdeps/mach/usleep.c deleted file mode 100644 index 49f987df72..0000000000 --- a/sysdeps/mach/usleep.c +++ /dev/null @@ -1,41 +0,0 @@ -/* Copyright (C) 1992-2017 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 <unistd.h> - -/* Sleep USECONDS microseconds, or until a previously set timer goes off. */ -int -usleep (useconds_t useconds) -{ - mach_port_t recv; - struct timeval before, after; - - recv = __mach_reply_port (); - - if (__gettimeofday (&before, NULL) < 0) - return -1; - (void) __mach_msg (NULL, MACH_RCV_MSG|MACH_RCV_TIMEOUT|MACH_RCV_INTERRUPT, - 0, 0, recv, (useconds + 999) / 1000, MACH_PORT_NULL); - __mach_port_destroy (mach_task_self (), recv); - if (__gettimeofday (&after, NULL) < 0) - return -1; - - return 0; -} |