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Gentoo's Bugzilla – Attachment 23142 Details for
Bug 37081
linux-headers-2.6.0: redefinition of struct timespec
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/usr/include/sys/time.h
time.h (text/plain), 6.27 KB, created by
Udo Beckmann
on 2004-01-04 08:55:06 UTC
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Description:
/usr/include/sys/time.h
Filename:
MIME Type:
Creator:
Udo Beckmann
Created:
2004-01-04 08:55:06 UTC
Size:
6.27 KB
patch
obsolete
>/* Copyright (C) 1991-1994,96,97,98,99,2000,01,02 > 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, write to the Free > Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA > 02111-1307 USA. */ > >#ifndef _SYS_TIME_H >#define _SYS_TIME_H 1 > >#include <features.h> > >#include <bits/types.h> >#define __need_time_t >#include <time.h> >#define __need_timeval >#include <bits/time.h> > >#include <sys/select.h> > >#ifndef __suseconds_t_defined >typedef __suseconds_t suseconds_t; ># define __suseconds_t_defined >#endif > > >__BEGIN_DECLS > >#ifdef __USE_GNU >/* Macros for converting between `struct timeval' and `struct timespec'. */ ># define TIMEVAL_TO_TIMESPEC(tv, ts) { \ > (ts)->tv_sec = (tv)->tv_sec; \ > (ts)->tv_nsec = (tv)->tv_usec * 1000; \ >} ># define TIMESPEC_TO_TIMEVAL(tv, ts) { \ > (tv)->tv_sec = (ts)->tv_sec; \ > (tv)->tv_usec = (ts)->tv_nsec / 1000; \ >} >#endif > > >#ifdef __USE_BSD >/* Structure crudely representing a timezone. > This is obsolete and should never be used. */ >struct timezone > { > int tz_minuteswest; /* Minutes west of GMT. */ > int tz_dsttime; /* Nonzero if DST is ever in effect. */ > }; > >typedef struct timezone *__restrict __timezone_ptr_t; >#else >typedef void *__restrict __timezone_ptr_t; >#endif > >/* Get the current time of day and timezone information, > putting it into *TV and *TZ. If TZ is NULL, *TZ is not filled. > Returns 0 on success, -1 on errors. > NOTE: This form of timezone information is obsolete. > Use the functions and variables declared in <time.h> instead. */ >extern int gettimeofday (struct timeval *__restrict __tv, > __timezone_ptr_t __tz) __THROW; > >#ifdef __USE_BSD >/* Set the current time of day and timezone information. > This call is restricted to the super-user. */ >extern int settimeofday (__const struct timeval *__tv, > __const struct timezone *__tz) __THROW; > >/* Adjust the current time of day by the amount in DELTA. > If OLDDELTA is not NULL, it is filled in with the amount > of time adjustment remaining to be done from the last `adjtime' call. > This call is restricted to the super-user. */ >extern int adjtime (__const struct timeval *__delta, > struct timeval *__olddelta) __THROW; >#endif > > >/* Values for the first argument to `getitimer' and `setitimer'. */ >enum __itimer_which > { > /* Timers run in real time. */ > ITIMER_REAL = 0, >#define ITIMER_REAL ITIMER_REAL > /* Timers run only when the process is executing. */ > ITIMER_VIRTUAL = 1, >#define ITIMER_VIRTUAL ITIMER_VIRTUAL > /* Timers run when the process is executing and when > the system is executing on behalf of the process. */ > ITIMER_PROF = 2 >#define ITIMER_PROF ITIMER_PROF > }; > >/* Type of the second argument to `getitimer' and > the second and third arguments `setitimer'. */ >struct itimerval > { > /* Value to put into `it_value' when the timer expires. */ > struct timeval it_interval; > /* Time to the next timer expiration. */ > struct timeval it_value; > }; > >#if defined __USE_GNU && !defined __cplusplus >/* Use the nicer parameter type only in GNU mode and not for C++ since the > strict C++ rules prevent the automatic promotion. */ >typedef enum __itimer_which __itimer_which_t; >#else >typedef int __itimer_which_t; >#endif > >/* Set *VALUE to the current setting of timer WHICH. > Return 0 on success, -1 on errors. */ >extern int getitimer (__itimer_which_t __which, > struct itimerval *__value) __THROW; > >/* Set the timer WHICH to *NEW. If OLD is not NULL, > set *OLD to the old value of timer WHICH. > Returns 0 on success, -1 on errors. */ >extern int setitimer (__itimer_which_t __which, > __const struct itimerval *__restrict __new, > struct itimerval *__restrict __old) __THROW; > >/* Change the access time of FILE to TVP[0] and the modification time of > FILE to TVP[1]. If TVP is a null pointer, use the current time instead. > Returns 0 on success, -1 on errors. */ >extern int utimes (__const char *__file, __const struct timeval __tvp[2]) > __THROW; > >#ifdef __USE_BSD >/* Same as `utimes', but does not follow symbolic links. */ >extern int lutimes (__const char *__file, __const struct timeval __tvp[2]) > __THROW; > >/* Same as `utimes', but takes an open file descriptor instead of a name. */ >extern int futimes (int fd, __const struct timeval __tvp[2]) __THROW; >#endif > > >#ifdef __USE_BSD >/* Convenience macros for operations on timevals. > NOTE: `timercmp' does not work for >= or <=. */ ># define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec) ># define timerclear(tvp) ((tvp)->tv_sec = (tvp)->tv_usec = 0) ># define timercmp(a, b, CMP) \ > (((a)->tv_sec == (b)->tv_sec) ? \ > ((a)->tv_usec CMP (b)->tv_usec) : \ > ((a)->tv_sec CMP (b)->tv_sec)) ># define timeradd(a, b, result) \ > do { \ > (result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \ > (result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \ > if ((result)->tv_usec >= 1000000) \ > { \ > ++(result)->tv_sec; \ > (result)->tv_usec -= 1000000; \ > } \ > } while (0) ># define timersub(a, b, result) \ > do { \ > (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ > (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ > if ((result)->tv_usec < 0) { \ > --(result)->tv_sec; \ > (result)->tv_usec += 1000000; \ > } \ > } while (0) >#endif /* BSD */ > >__END_DECLS > >#endif /* sys/time.h */
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