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/*
* Copyright (c) 2011 Aeroflex Gaisler
*
* BSD license:
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <asm-leon/leonstack.h>
#include <asm-leon/irq.h>
#define NULL 0
TAILQ_HEAD (pending_queue, pendingaction) pending =
TAILQ_HEAD_INITIALIZER (pending);
void add_pending (struct pendingaction *a)
{
unsigned long old = leonbare_disable_traps ();
TAILQ_INSERT_TAIL (&pending, a, next);
leonbare_enable_traps (old);
}
struct pendingaction *
get_pending ()
{
struct pendingaction *a = 0;
unsigned long old = leonbare_disable_traps ();
if (a = TAILQ_FIRST (&pending))
{
TAILQ_REMOVE (&pending, a, next);
}
leonbare_enable_traps (old);
return a;
}
void
process_pending ()
{
struct pendingaction *a;
while (a = get_pending ())
{
if (a->handler)
{
a->handler (a->arg);
}
}
}
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