ce2574a30b
Jira ZEP-68,zephyr.elf shows duplicate routines which increases the foot print. Current fix removes duplicate routines and reduces foot print of the image Change-Id: I01a2e5a8a02481ab33a2bb09e9c545d6879c1b81 Signed-off-by: tulasinagraj <tulasi.r@tcs.com>
121 lines
4.1 KiB
C
121 lines
4.1 KiB
C
/* wait queue for multiple fibers on nanokernel objects */
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/*
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* Copyright (c) 2015 Wind River Systems, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _kernel_nanokernel_include_wait_q__h_
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#define _kernel_nanokernel_include_wait_q__h_
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#include <nano_private.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* reset a wait queue, call during operation */
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static inline void _nano_wait_q_reset(struct _nano_queue *wait_q)
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{
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wait_q->head = (void *)0;
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wait_q->tail = (void *)&(wait_q->head);
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}
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/* initialize a wait queue: call only during object initialization */
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static inline void _nano_wait_q_init(struct _nano_queue *wait_q)
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{
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_nano_wait_q_reset(wait_q);
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}
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struct tcs *_nano_wait_q_remove(struct _nano_queue *wait_q);
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/* put current fiber on specified wait queue */
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static inline void _nano_wait_q_put(struct _nano_queue *wait_q)
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{
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((struct tcs *)wait_q->tail)->link = _nanokernel.current;
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wait_q->tail = _nanokernel.current;
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}
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#if defined(CONFIG_NANO_TIMEOUTS)
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#include <timeout_q.h>
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#define _NANO_TIMEOUT_TICK_GET() sys_tick_get()
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#define _NANO_TIMEOUT_ADD(pq, ticks) \
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do { \
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if ((ticks) != TICKS_UNLIMITED) { \
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_nano_timeout_add(_nanokernel.current, (pq), (ticks)); \
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} \
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} while (0)
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#define _NANO_TIMEOUT_SET_TASK_TIMEOUT(ticks) \
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_nanokernel.task_timeout = (ticks)
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#define _NANO_TIMEOUT_UPDATE(timeout, limit, cur_ticks) \
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do { \
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if ((timeout) != TICKS_UNLIMITED) { \
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(timeout) = (int32_t)((limit) - (cur_ticks)); \
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} \
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} while (0)
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#elif defined(CONFIG_NANO_TIMERS)
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#include <timeout_q.h>
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#define _nano_timeout_tcs_init(tcs) do { } while ((0))
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#define _nano_timeout_abort(tcs) do { } while ((0))
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#define _NANO_TIMEOUT_TICK_GET() 0
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#define _NANO_TIMEOUT_ADD(pq, ticks) do { } while (0)
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#define _NANO_TIMEOUT_SET_TASK_TIMEOUT(ticks) do { } while ((0))
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#define _NANO_TIMEOUT_UPDATE(timeout, limit, cur_ticks) do { } while (0)
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#else
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#define _nano_timeout_tcs_init(tcs) do { } while ((0))
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#define _nano_timeout_abort(tcs) do { } while ((0))
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#define _nano_get_earliest_timeouts_deadline() ((uint32_t)TICKS_UNLIMITED)
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#define _NANO_TIMEOUT_TICK_GET() 0
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#define _NANO_TIMEOUT_ADD(pq, ticks) do { } while (0)
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#define _NANO_TIMEOUT_SET_TASK_TIMEOUT(ticks) do { } while ((0))
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#define _NANO_TIMEOUT_UPDATE(timeout, limit, cur_ticks) do { } while (0)
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#endif
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#ifdef CONFIG_MICROKERNEL
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extern void _task_nano_pend_task(struct _nano_queue *, int32_t);
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extern uint32_t task_priority_get(void);
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#define _NANO_OBJECT_WAIT(queue, data, timeout, key) \
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do { \
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if (_IS_IDLE_TASK()) { \
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_NANO_TIMEOUT_SET_TASK_TIMEOUT(timeout); \
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nano_cpu_atomic_idle(key); \
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key = irq_lock(); \
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} else { \
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_task_nano_pend_task(queue, timeout); \
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} \
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} while (0)
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#else
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#define _NANO_OBJECT_WAIT(queue, data, timeout, key) \
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do { \
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_NANO_TIMEOUT_SET_TASK_TIMEOUT(timeout); \
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nano_cpu_atomic_idle(key); \
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key = irq_lock(); \
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} while (0)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _kernel_nanokernel_include_wait_q__h_ */
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