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Diffstat (limited to 'gcc-4.2.1/gcc/ada/cal.c')
| -rw-r--r-- | gcc-4.2.1/gcc/ada/cal.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/gcc-4.2.1/gcc/ada/cal.c b/gcc-4.2.1/gcc/ada/cal.c new file mode 100644 index 000000000..7b38e429f --- /dev/null +++ b/gcc-4.2.1/gcc/ada/cal.c @@ -0,0 +1,104 @@ +/**************************************************************************** + * * + * GNAT COMPILER COMPONENTS * + * * + * C A L * + * * + * C Implementation File * + * * + * Copyright (C) 1992-2005, 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 2, 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. See the GNU General Public License * + * for more details. You should have received a copy of the GNU General * + * Public License distributed with GNAT; see file COPYING. If not, write * + * to the Free Software Foundation, 51 Franklin Street, Fifth Floor, * + * Boston, MA 02110-1301, USA. * + * * + * As a special exception, if you link this file with other files to * + * produce an executable, this file does not by itself cause the resulting * + * executable to be covered by the GNU General Public License. This except- * + * ion does not however invalidate any other reasons why the executable * + * file might be covered by the GNU Public License. * + * * + * GNAT was originally developed by the GNAT team at New York University. * + * Extensive contributions were provided by Ada Core Technologies Inc. * + * * + ****************************************************************************/ + +/* This file contains those routines named by Import pragmas in package */ +/* GNAT.Calendar. It is used to do Duration to timeval conversion. */ +/* These are simple wrappers function to abstract the fact that the C */ +/* struct timeval fields type are not normalized (they are generally */ +/* defined as int or long values). */ + +#if defined(VMS) + +/* this is temporary code to avoid build failure under VMS */ + +void +__gnat_timeval_to_duration (void *t, long *sec, long *usec) +{ +} + +void +__gnat_duration_to_timeval (long sec, long usec, void *t) +{ +} + +#else + +#if defined (__vxworks) +#ifdef __RTP__ +#include <time.h> +#else +#include <sys/times.h> +#endif +#else +#include <sys/time.h> +#endif + +#ifdef __MINGW32__ +#include "mingw32.h" +#if STD_MINGW +#include <winsock.h> +#endif +#endif + +void +__gnat_timeval_to_duration (struct timeval *t, long *sec, long *usec) +{ + *sec = (long) t->tv_sec; + *usec = (long) t->tv_usec; +} + +void +__gnat_duration_to_timeval (long sec, long usec, struct timeval *t) +{ + /* here we are doing implicit conversion from a long to the struct timeval + fields types. */ + + t->tv_sec = sec; + t->tv_usec = usec; +} +#endif + +#ifdef __alpha_vxworks +#include "vxWorks.h" +#elif defined (__vxworks) +#include <types/vxTypesOld.h> +#endif + +/* Return the value of the "time" C library function. We always return + a long and do it this way to avoid problems with not knowing + what time_t is on the target. */ + +long +gnat_time (void) +{ + return time (0); +} |