mirror of
https://github.com/Stichting-MINIX-Research-Foundation/netbsd.git
synced 2025-08-08 05:29:10 -04:00
115 lines
4.2 KiB
C
115 lines
4.2 KiB
C
/*-
|
|
* Copyright (C) 2001-2003 by NBMK Encryption Technologies.
|
|
* All rights reserved.
|
|
*
|
|
* NBMK Encryption Technologies provides no support of any kind for
|
|
* this software. Questions or concerns about it may be addressed to
|
|
* the members of the relevant open-source community at
|
|
* <tech-crypto@netbsd.org>.
|
|
*
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
|
|
* OWNER 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.
|
|
*/
|
|
|
|
/*****************************************************************************
|
|
* @(#) n8_time.h 1.4@(#)
|
|
*****************************************************************************/
|
|
|
|
/*****************************************************************************/
|
|
/** @file n8_time.h
|
|
* @brief Time manipulation functions in a os independent manner.
|
|
*
|
|
* This file contains the data structures and function prototypes needed
|
|
* to manipulate time values in an OS independent manner.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
/*****************************************************************************
|
|
* Revision history:
|
|
* 03/12/03 jpw Added n8_delay_ms
|
|
* 08/17/01 msz Original version.
|
|
****************************************************************************/
|
|
#ifndef _N8_TIME_H
|
|
#define _N8_TIME_H
|
|
|
|
#include "n8_pub_types.h"
|
|
#include "n8_pub_errors.h"
|
|
|
|
/*****************************************************************************
|
|
* #defines
|
|
*****************************************************************************/
|
|
|
|
#define N8_MICROSECS_IN_SECOND 1000000
|
|
|
|
/*****************************************************************************
|
|
* Structures/type definitions
|
|
*****************************************************************************/
|
|
|
|
typedef struct
|
|
{
|
|
uint32_t tv_sec; /* Seconds. */
|
|
uint32_t tv_usec; /* Microseconds. */
|
|
} n8_timeval_t;
|
|
|
|
|
|
/*****************************************************************************
|
|
* Function prototypes
|
|
*****************************************************************************/
|
|
|
|
/* Get current timeval */
|
|
N8_Status_t
|
|
n8_gettime( n8_timeval_t *n8_timeResults );
|
|
|
|
/* Get seconds from timeval */
|
|
uint32_t
|
|
n8_timesecs( n8_timeval_t *n8_timeResults );
|
|
|
|
/* Get microseconds from timeval */
|
|
uint32_t
|
|
n8_timeusecs( n8_timeval_t *n8_timeResults );
|
|
|
|
/* Subtract two n8_timevals, n8_timeResults = n8_time2 - n8_time1 */
|
|
N8_Status_t
|
|
n8_subtime( n8_timeval_t *n8_timeResults,
|
|
n8_timeval_t *n8_time2,
|
|
n8_timeval_t *n8_time1 );
|
|
|
|
/* Add two n8_timevals, n8_timeResults = n8_time2 + n8_time1 */
|
|
N8_Status_t
|
|
n8_addtime( n8_timeval_t *n8_timeResults,
|
|
n8_timeval_t *n8_time2,
|
|
n8_timeval_t *n8_time1 );
|
|
|
|
/* Sleep usec seconds. */
|
|
N8_Status_t
|
|
n8_usleep(unsigned int usecs);
|
|
|
|
#if 0
|
|
/* Sleep milliseconds. */
|
|
N8_Status_t
|
|
n8_delay_ms(unsigned int milliseconds);
|
|
#endif
|
|
|
|
#endif
|