diff options
Diffstat (limited to 'gcc/ada/thread.c')
-rw-r--r-- | gcc/ada/thread.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/gcc/ada/thread.c b/gcc/ada/thread.c deleted file mode 100644 index bd3cfa6..0000000 --- a/gcc/ada/thread.c +++ /dev/null @@ -1,88 +0,0 @@ -/**************************************************************************** - * * - * GNAT COMPILER COMPONENTS * - * * - * P T H R E A D * - * * - * C Implementation File * - * * - * Copyright (C) 2011-2014, Free Software Foundation, Inc. * - * * - * GNAT is free software; you can redistribute it and/or modify it under * - * terms of the GNU General Public License as published by the Free Soft- * - * ware Foundation; either version 3, or (at your option) any later ver- * - * sion. GNAT is distributed in the hope that it will be useful, but WITH- * - * OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * - * or FITNESS FOR A PARTICULAR PURPOSE. * - * * - * As a special exception under Section 7 of GPL version 3, you are granted * - * additional permissions described in the GCC Runtime Library Exception, * - * version 3.1, as published by the Free Software Foundation. * - * * - * You should have received a copy of the GNU General Public License and * - * a copy of the GCC Runtime Library Exception along with this program; * - * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see * - * <http://www.gnu.org/licenses/>. * - * * - * GNAT was originally developed by the GNAT team at New York University. * - * Extensive contributions were provided by Ada Core Technologies Inc. * - * * - ****************************************************************************/ - -/* This file provides utility functions to access the threads API */ - -#include "s-oscons.h" - -/* If the clock we used for tasking (CLOCK_RT_Ada) is not the default - * CLOCK_REALTIME, we need to set cond var attributes accordingly. - */ -#if CLOCK_RT_Ada != CLOCK_REALTIME -# include <pthread.h> -# include <time.h> - -int -__gnat_pthread_condattr_setup(pthread_condattr_t *attr) { - return pthread_condattr_setclock (attr, CLOCK_RT_Ada); -} - -#else - -int -__gnat_pthread_condattr_setup (void *attr) { - /* Dummy version for other platforms, which may or may not have pthread.h */ - return 0; -} - -#endif - -#if defined (__APPLE__) -#include <mach/mach.h> -#include <mach/clock.h> -#endif - -/* Return the clock ticks per nanosecond for Posix systems lacking the - Posix extension function clock_getres, or else 0 nsecs on error. */ - -int -__gnat_clock_get_res (void) -{ -#if defined (__APPLE__) - clock_serv_t clock_port; - mach_msg_type_number_t count; - int nsecs; - int result; - - count = 1; - result = host_get_clock_service - (mach_host_self (), SYSTEM_CLOCK, &clock_port); - - if (result == KERN_SUCCESS) - result = clock_get_attributes (clock_port, CLOCK_GET_TIME_RES, - (clock_attr_t) &nsecs, &count); - - if (result == KERN_SUCCESS) - return nsecs; -#endif - - return 0; -} |