Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed.
/*-
* 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.
* © * Portions Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
* @(#)time.h 8.5 (Berkeley) 5/4/95
* $FreeBSD: src/sys/sys/time.h,v 1.69 2005/04/02 12:33:27 das Exp $
*/
#ifndef _SYS_TIME_H_
#define _SYS_TIME_H_
#include <sys/_timeval.h>
#include <sys/types.h>
#include <sys/timespec.h>
struct timezone {
int tz_minuteswest; /* minutes west of Greenwich */
int tz_dsttime; /* type of dst correction */
};
#define DST_NONE 0 /* not on dst */
#define DST_USA 1 /* USA style dst */
#define DST_AUST 2 /* Australian style dst */
#define DST_WET 3 /* Western European dst */
#define DST_MET 4 /* Middle European dst */
#define DST_EET 5 /* Eastern European dst */
#define DST_CAN 6 /* Canada */
#if __BSD_VISIBLE
struct bintime {
time_t sec;
uint64_t frac;
};
static __inline void
bintime_addx(struct bintime *bt, uint64_t x)
{
uint64_t u;
u = bt->frac;
bt->frac += x;
if (u > bt->frac)
bt->sec++;
}
static __inline void
bintime_add(struct bintime *bt, const struct bintime *bt2)
{
uint64_t u;
u = bt->frac;
bt->frac += bt2->frac;
if (u > bt->frac)
bt->sec++;
bt->sec += bt2->sec;
}
static __inline void
bintime_sub(struct bintime *bt, const struct bintime *bt2)
{
uint64_t u;
u = bt->frac;
bt->frac -= bt2->frac;
if (u < bt->frac)
bt->sec--;
bt->sec -= bt2->sec;
}
/*-
* Background information:
*
* When converting between timestamps on parallel timescales of differing
* resolutions it is historical and scientific practice to round down rather
* than doing 4/5 rounding.
*
* The date changes at midnight, not at noon.
*
* Even at 15:59:59.999999999 it's not four'o'clock.
*
* time_second ticks after N.999999999 not after N.4999999999
*/
static __inline void
bintime2timespec(const struct bintime *bt, struct timespec *ts)
{
ts->tv_sec = bt->sec;
ts->tv_nsec = ((uint64_t)1000000000 * (uint32_t)(bt->frac >> 32)) >> 32;
}
static __inline void
timespec2bintime(const struct timespec *ts, struct bintime *bt)
{
bt->sec = ts->tv_sec;
/* 18446744073 = int(2^64 / 1000000000) */
bt->frac = ts->tv_nsec * (uint64_t)18446744073LL;
}
static __inline void
bintime2timeval(const struct bintime *bt, struct timeval *tv)
{
tv->tv_sec = bt->sec;
tv->tv_usec = ((uint64_t)1000000 * (uint32_t)(bt->frac >> 32)) >> 32;
}
static __inline void
timeval2bintime(const struct timeval *tv, struct bintime *bt)
{
bt->sec = tv->tv_sec;
/* 18446744073709 = int(2^64 / 1000000) */
bt->frac = tv->tv_usec * (uint64_t)18446744073709LL;
}
#endif /* __BSD_VISIBLE */
/*
* Names of the interval timers, and structure
* defining a timer setting.
*/
#define ITIMER_REAL 0
#define ITIMER_VIRTUAL 1
#define ITIMER_PROF 2
struct itimerval {
struct timeval it_interval; /* timer interval */
struct timeval it_value; /* current value */
};
/*
* Getkerninfo clock information structure
*/
struct clockinfo {
int hz; /* clock frequency */
int tick; /* micro-seconds per hz tick */
int spare;
int stathz; /* statistics clock frequency */
int profhz; /* profiling clock frequency */
};
#include <time.h>
#include <sys/cdefs.h>
__BEGIN_DECLS
IMPORT_C int adjtime(const struct timeval *, struct timeval *);
IMPORT_C int gettimeofday(struct timeval *, struct timezone *);
int settimeofday(const struct timeval *, const struct timezone *);
IMPORT_C int utimes(const char *, const struct timeval *);
__END_DECLS
#endif /* !_SYS_TIME_H_ */