5b5f4eb948
Adding a line after variable declaration in order to comply with the defined coding style. Change-Id: Id41af88404bd37227bfd59a2d71ce08d0d6ce005 Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
/* ticks.c */
|
|
|
|
/*
|
|
* Copyright (c) 1997-2010, 2013-2014 Wind River Systems, Inc.
|
|
*
|
|
* 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.
|
|
*
|
|
* 3) Neither the name of Wind River Systems 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 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 HOLDER 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.
|
|
*/
|
|
|
|
#include <microkernel/k_struct.h>
|
|
#include <minik.h>
|
|
#include <kticks.h> /* WL and timeslice stuff */
|
|
#include <ktask.h> /* K_yield */
|
|
#include <microkernel/ticks.h>
|
|
#include <nanokernel/cpu.h>
|
|
#include <toolchain.h>
|
|
#include <sections.h>
|
|
|
|
#ifndef LITE
|
|
K_TIMER *K_Thead = NULL;
|
|
K_TIMER *K_Ttail = NULL;
|
|
#endif
|
|
|
|
int64_t K_LowTime = 0;
|
|
|
|
/* these two access routines can be removed if atomic operators are
|
|
* functional on all platforms */
|
|
void _LowTimeInc(int inc)
|
|
{
|
|
int key = irq_lock_inline();
|
|
|
|
K_LowTime += inc;
|
|
irq_unlock_inline(key);
|
|
}
|
|
|
|
int64_t _LowTimeGet(void)
|
|
{
|
|
int64_t ticks;
|
|
int key = irq_lock_inline();
|
|
ticks = K_LowTime;
|
|
|
|
irq_unlock_inline(key);
|
|
return ticks;
|
|
}
|