/*
|
* Licensed to the Apache Software Foundation (ASF) under one
|
* or more contributor license agreements. See the NOTICE file
|
* distributed with this work for additional information
|
* regarding copyright ownership. The ASF licenses this file
|
* to you under the Apache License, Version 2.0 (the
|
* "License"); you may not use this file except in compliance
|
* with the License. You may obtain a copy of the License at
|
*
|
* http://www.apache.org/licenses/LICENSE-2.0
|
*
|
* Unless required by applicable law or agreed to in writing,
|
* software distributed under the License is distributed on an
|
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
* KIND, either express or implied. See the License for the
|
* specific language governing permissions and limitations
|
* under the License.
|
*/
|
|
#ifndef _NIMBLE_NPL_OS_H_
|
#define _NIMBLE_NPL_OS_H_
|
|
#include <stdint.h>
|
#include <string.h>
|
#include <assert.h>
|
#include "os/os.h"
|
|
#ifdef __cplusplus
|
extern "C" {
|
#endif
|
|
#define BLE_NPL_TIME_FOREVER (OS_TIMEOUT_NEVER)
|
|
typedef os_time_t ble_npl_time_t;
|
typedef os_stime_t ble_npl_stime_t;
|
|
/*
|
* This allows to cast between ble_npl_* and os_* structs to make NPL for Mynewt
|
* just a shim layer on top of kernel/os.
|
*/
|
|
struct ble_npl_event {
|
struct os_event ev;
|
};
|
|
struct ble_npl_eventq {
|
struct os_eventq evq;
|
};
|
|
struct ble_npl_callout {
|
struct os_callout co;
|
};
|
|
struct ble_npl_mutex {
|
struct os_mutex mu;
|
};
|
|
struct ble_npl_sem {
|
struct os_sem sem;
|
};
|
|
static inline bool
|
ble_npl_os_started(void)
|
{
|
return os_started();
|
}
|
|
static inline void *
|
ble_npl_get_current_task_id(void)
|
{
|
return os_sched_get_current_task();
|
}
|
|
static inline struct ble_npl_eventq *
|
ble_npl_eventq_dflt_get(void)
|
{
|
return (struct ble_npl_eventq *) os_eventq_dflt_get();
|
}
|
|
static inline void
|
ble_npl_eventq_init(struct ble_npl_eventq *evq)
|
{
|
os_eventq_init(&evq->evq);
|
}
|
|
static inline struct ble_npl_event *
|
ble_npl_eventq_get(struct ble_npl_eventq *evq, ble_npl_time_t tmo)
|
{
|
struct os_event *ev;
|
|
if (tmo == BLE_NPL_TIME_FOREVER) {
|
ev = os_eventq_get(&evq->evq);
|
} else {
|
ev = os_eventq_poll((struct os_eventq **)&evq, 1, tmo);
|
}
|
|
return (struct ble_npl_event *)ev;
|
}
|
|
static inline void
|
ble_npl_eventq_put(struct ble_npl_eventq *evq, struct ble_npl_event *ev)
|
{
|
os_eventq_put(&evq->evq, &ev->ev);
|
}
|
|
static inline void
|
ble_npl_eventq_remove(struct ble_npl_eventq *evq,
|
struct ble_npl_event *ev)
|
{
|
os_eventq_remove(&evq->evq, &ev->ev);
|
}
|
|
static inline void
|
ble_npl_event_run(struct ble_npl_event *ev)
|
{
|
ev->ev.ev_cb(&ev->ev);
|
}
|
|
static inline bool
|
ble_npl_eventq_is_empty(struct ble_npl_eventq *evq)
|
{
|
return STAILQ_EMPTY(&evq->evq.evq_list);
|
}
|
|
static inline void
|
ble_npl_event_init(struct ble_npl_event *ev, ble_npl_event_fn *fn,
|
void *arg)
|
{
|
memset(ev, 0, sizeof(*ev));
|
ev->ev.ev_queued = 0;
|
ev->ev.ev_cb = (os_event_fn *)fn;
|
ev->ev.ev_arg = arg;
|
}
|
|
static inline bool
|
ble_npl_event_is_queued(struct ble_npl_event *ev)
|
{
|
return ev->ev.ev_queued;
|
}
|
|
static inline void *
|
ble_npl_event_get_arg(struct ble_npl_event *ev)
|
{
|
return ev->ev.ev_arg;
|
}
|
|
static inline void
|
ble_npl_event_set_arg(struct ble_npl_event *ev, void *arg)
|
{
|
assert(ev->ev.ev_queued == 0);
|
ev->ev.ev_arg = arg;
|
}
|
|
static inline ble_npl_error_t
|
ble_npl_mutex_init(struct ble_npl_mutex *mu)
|
{
|
return (ble_npl_error_t)os_mutex_init(&mu->mu);
|
}
|
|
static inline ble_npl_error_t
|
ble_npl_mutex_pend(struct ble_npl_mutex *mu, ble_npl_time_t timeout)
|
{
|
return (ble_npl_error_t)os_mutex_pend(&mu->mu, timeout);
|
}
|
|
static inline ble_npl_error_t
|
ble_npl_mutex_release(struct ble_npl_mutex *mu)
|
{
|
return (ble_npl_error_t)os_mutex_release(&mu->mu);
|
}
|
|
static inline ble_npl_error_t
|
ble_npl_sem_init(struct ble_npl_sem *sem, uint16_t tokens)
|
{
|
return (ble_npl_error_t)os_sem_init(&sem->sem, tokens);
|
}
|
|
static inline ble_npl_error_t
|
ble_npl_sem_pend(struct ble_npl_sem *sem, ble_npl_time_t timeout)
|
{
|
return (ble_npl_error_t)os_sem_pend(&sem->sem, timeout);
|
}
|
|
static inline ble_npl_error_t
|
ble_npl_sem_release(struct ble_npl_sem *sem)
|
{
|
return (ble_npl_error_t)os_sem_release(&sem->sem);
|
}
|
|
static inline uint16_t
|
ble_npl_sem_get_count(struct ble_npl_sem *sem)
|
{
|
return os_sem_get_count(&sem->sem);
|
}
|
|
static inline void
|
ble_npl_callout_init(struct ble_npl_callout *co, struct ble_npl_eventq *evq,
|
ble_npl_event_fn *ev_cb, void *ev_arg)
|
{
|
os_callout_init(&co->co, &evq->evq, (os_event_fn *)ev_cb, ev_arg);
|
}
|
|
static inline ble_npl_error_t
|
ble_npl_callout_reset(struct ble_npl_callout *co, ble_npl_time_t ticks)
|
{
|
return (ble_npl_error_t)os_callout_reset(&co->co, ticks);
|
}
|
|
static inline void
|
ble_npl_callout_stop(struct ble_npl_callout *co)
|
{
|
os_callout_stop(&co->co);
|
}
|
|
static inline bool
|
ble_npl_callout_is_active(struct ble_npl_callout *co)
|
{
|
return os_callout_queued(&co->co);
|
}
|
|
static inline ble_npl_time_t
|
ble_npl_callout_get_ticks(struct ble_npl_callout *co)
|
{
|
return co->co.c_ticks;
|
}
|
|
static inline ble_npl_time_t
|
ble_npl_callout_remaining_ticks(struct ble_npl_callout *co,
|
ble_npl_time_t time)
|
{
|
return os_callout_remaining_ticks(&co->co, time);
|
}
|
|
static inline void
|
ble_npl_callout_set_arg(struct ble_npl_callout *co,
|
void *arg)
|
{
|
co->co.c_ev.ev_arg = arg;
|
}
|
|
static inline uint32_t
|
ble_npl_time_get(void)
|
{
|
return os_time_get();
|
}
|
|
static inline ble_npl_error_t
|
ble_npl_time_ms_to_ticks(uint32_t ms, ble_npl_time_t *out_ticks)
|
{
|
return (ble_npl_error_t)os_time_ms_to_ticks(ms, out_ticks);
|
}
|
|
static inline ble_npl_error_t
|
ble_npl_time_ticks_to_ms(ble_npl_time_t ticks, uint32_t *out_ms)
|
{
|
return os_time_ticks_to_ms(ticks, out_ms);
|
}
|
|
static inline ble_npl_time_t
|
ble_npl_time_ms_to_ticks32(uint32_t ms)
|
{
|
return os_time_ms_to_ticks32(ms);
|
}
|
|
static inline uint32_t
|
ble_npl_time_ticks_to_ms32(ble_npl_time_t ticks)
|
{
|
return os_time_ticks_to_ms32(ticks);
|
}
|
|
static inline void
|
ble_npl_time_delay(ble_npl_time_t ticks)
|
{
|
return os_time_delay(ticks);
|
}
|
|
static inline uint32_t
|
ble_npl_hw_enter_critical(void)
|
{
|
return os_arch_save_sr();
|
}
|
|
static inline void
|
ble_npl_hw_exit_critical(uint32_t ctx)
|
{
|
os_arch_restore_sr(ctx);
|
}
|
|
#ifdef __cplusplus
|
}
|
#endif
|
|
#endif /* _NPL_H_ */
|
