zephyr/kernel/microkernel/timer/ticks.c
Dan Kalowsky fb0cf2ed7d Renaming K_yield to _k_task_yield
Updating micro kernel functions to follow a consistent naming convention.
Part of that process is the removal of camelCase naming conventions for the
preferred_underscore_method.

Change accomplished with the following script:

#!/bin/bash
echo "Checking C, CPP, H, HPP, and s files..."
find . -type f \( -iname \*.[ch] -o -iname \*.[ch]pp -o -iname \*.s \) \
       -not \( -path host/src/genIdt -prune \) \
       -not \( -path host/src/gen_tables -prune \) \
       -print | xargs sed -i "s/"${1}"/"${2}"/g"


echo "Checking KCONF, LST, and PY files..."
find . -type f \( -iname \*.lst -o -iname \*.kconf -o -iname \*.py \) \
       -not \( -path host/src/genIdt -prune \) \
       -not \( -path host/src/gen_tables -prune \) \
       -print | xargs sed -i "s/"${1}"/"${2}"/g"

Change-Id: Ie07e38bca912647e49a2c0914001690b7c545f3b
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:13:47 -05:00

68 lines
2.3 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_task_yield */
#include <microkernel/ticks.h>
#include <nanokernel/cpu.h>
#include <toolchain.h>
#include <sections.h>
#ifndef LITE
K_TIMER *_k_timer_list_head = NULL;
K_TIMER *_k_timer_list_tail = NULL;
#endif
int64_t _k_sys_clock_tick_count = 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_sys_clock_tick_count += inc;
irq_unlock_inline(key);
}
int64_t _LowTimeGet(void)
{
int64_t ticks;
int key = irq_lock_inline();
ticks = _k_sys_clock_tick_count;
irq_unlock_inline(key);
return ticks;
}