This addresses a potential multiple definition problem and makes it easier to use FreeBSD header files in Newlib.
newlib/ChangeLog 2015-03-09 Sebastian Huber <sebastian.hu...@embedded-brains.de> * libc/include/sys/_timespec.h: Import from FreeBSD. * libc/include/sys/timespec.h: Likewise. * libc/include/sys/types.h: Include <sys/timespec.h>. (timespec): Delete. (itimerspec): Likewise. --- newlib/libc/include/sys/_timespec.h | 49 +++++++++++++++++++++++++++++ newlib/libc/include/sys/timespec.h | 63 +++++++++++++++++++++++++++++++++++++ newlib/libc/include/sys/types.h | 16 +--------- 3 files changed, 113 insertions(+), 15 deletions(-) create mode 100644 newlib/libc/include/sys/_timespec.h create mode 100644 newlib/libc/include/sys/timespec.h diff --git a/newlib/libc/include/sys/_timespec.h b/newlib/libc/include/sys/_timespec.h new file mode 100644 index 0000000..bd66dfc --- /dev/null +++ b/newlib/libc/include/sys/_timespec.h @@ -0,0 +1,49 @@ +/*- + * Copyright (c) 1982, 1986, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)time.h 8.5 (Berkeley) 5/4/95 + * from: FreeBSD: src/sys/sys/time.h,v 1.43 2000/03/20 14:09:05 phk Exp + * $FreeBSD$ + */ + +#ifndef _SYS__TIMESPEC_H_ +#define _SYS__TIMESPEC_H_ + +#include <machine/types.h> + +#ifndef __time_t_defined +typedef _TIME_T_ time_t; +#define __time_t_defined +#endif + +struct timespec { + time_t tv_sec; /* seconds */ + long tv_nsec; /* and nanoseconds */ +}; + +#endif /* !_SYS__TIMESPEC_H_ */ diff --git a/newlib/libc/include/sys/timespec.h b/newlib/libc/include/sys/timespec.h new file mode 100644 index 0000000..2505cef --- /dev/null +++ b/newlib/libc/include/sys/timespec.h @@ -0,0 +1,63 @@ +/*- + * Copyright (c) 1982, 1986, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)time.h 8.5 (Berkeley) 5/4/95 + * from: FreeBSD: src/sys/sys/time.h,v 1.43 2000/03/20 14:09:05 phk Exp + * $FreeBSD$ + */ + +#ifndef _SYS_TIMESPEC_H_ +#define _SYS_TIMESPEC_H_ + +#include <sys/cdefs.h> +#include <sys/_timespec.h> + +#if __BSD_VISIBLE +#define TIMEVAL_TO_TIMESPEC(tv, ts) \ + do { \ + (ts)->tv_sec = (tv)->tv_sec; \ + (ts)->tv_nsec = (tv)->tv_usec * 1000; \ + } while (0) +#define TIMESPEC_TO_TIMEVAL(tv, ts) \ + do { \ + (tv)->tv_sec = (ts)->tv_sec; \ + (tv)->tv_usec = (ts)->tv_nsec / 1000; \ + } while (0) + +#endif /* __BSD_VISIBLE */ + +/* + * Structure defined by POSIX.1b to be like a itimerval, but with + * timespecs. Used in the timer_*() system calls. + */ +struct itimerspec { + struct timespec it_interval; + struct timespec it_value; +}; + +#endif /* _SYS_TIMESPEC_H_ */ diff --git a/newlib/libc/include/sys/types.h b/newlib/libc/include/sys/types.h index ed33e0a..280de5f 100644 --- a/newlib/libc/include/sys/types.h +++ b/newlib/libc/include/sys/types.h @@ -68,6 +68,7 @@ typedef quad_t * qaddr_t; # include <stddef.h> # include <machine/types.h> +# include <sys/timespec.h> /* To ensure the stat struct's layout doesn't change when sizeof(int), etc. changes, we assume sizeof short and long never change and have all types @@ -123,21 +124,6 @@ typedef _TIME_T_ time_t; #define __time_t_defined #endif -#ifndef __timespec_defined -#define __timespec_defined -/* Time Value Specification Structures, P1003.1b-1993, p. 261 */ - -struct timespec { - time_t tv_sec; /* Seconds */ - long tv_nsec; /* Nanoseconds */ -}; -#endif - -struct itimerspec { - struct timespec it_interval; /* Timer period */ - struct timespec it_value; /* Timer expiration */ -}; - #ifndef __daddr_t_defined typedef long daddr_t; #define __daddr_t_defined -- 1.8.4.5 _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel