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Diffstat (limited to 'gcc-4.9/gcc/ada/thread.c')
| -rw-r--r-- | gcc-4.9/gcc/ada/thread.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/ada/thread.c b/gcc-4.9/gcc/ada/thread.c new file mode 100644 index 000000000..31309e05b --- /dev/null +++ b/gcc-4.9/gcc/ada/thread.c @@ -0,0 +1,56 @@ +/**************************************************************************** + * * + * GNAT COMPILER COMPONENTS * + * * + * P T H R E A D * + * * + * C Implementation File * + * * + * Copyright (C) 2011-2013, 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 |