Zephyr Project API  3.3.0
A Scalable Open Source RTOS
ipc_service.h
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1/*
2 * Copyright (c) 2021 Nordic Semiconductor ASA
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7#ifndef ZEPHYR_INCLUDE_IPC_IPC_SERVICE_H_
8#define ZEPHYR_INCLUDE_IPC_IPC_SERVICE_H_
9
10#include <stdio.h>
11#include <zephyr/device.h>
12#include <zephyr/kernel.h>
13
14#ifdef __cplusplus
15extern "C" {
16#endif
17
151 void (*bound)(void *priv);
152
165 void (*received)(const void *data, size_t len, void *priv);
166
172 void (*error)(const char *message, void *priv);
173};
174
180struct ipc_ept {
181
183 const struct device *instance;
184
186 void *token;
187};
188
191
193 const char *name;
194
196 int prio;
197
200
202 void *priv;
203};
204
219int ipc_service_open_instance(const struct device *instance);
220
238int ipc_service_close_instance(const struct device *instance);
239
260int ipc_service_register_endpoint(const struct device *instance,
261 struct ipc_ept *ept,
262 const struct ipc_ept_cfg *cfg);
263
281
300int ipc_service_send(struct ipc_ept *ept, const void *data, size_t len);
301
319
367int ipc_service_get_tx_buffer(struct ipc_ept *ept, void **data, uint32_t *size, k_timeout_t wait);
368
389int ipc_service_drop_tx_buffer(struct ipc_ept *ept, const void *data);
390
423int ipc_service_send_nocopy(struct ipc_ept *ept, const void *data, size_t len);
424
449
475
480#ifdef __cplusplus
481}
482#endif
483
484#endif /* ZEPHYR_INCLUDE_IPC_IPC_SERVICE_H_ */
int ipc_service_deregister_endpoint(struct ipc_ept *ept)
Deregister an IPC endpoint from its instance.
int ipc_service_drop_tx_buffer(struct ipc_ept *ept, const void *data)
Drop and release a TX buffer.
int ipc_service_get_tx_buffer_size(struct ipc_ept *ept)
Get the TX buffer size.
int ipc_service_send_nocopy(struct ipc_ept *ept, const void *data, size_t len)
Send data in a TX buffer reserved by ipc_service_get_tx_buffer using the given IPC endpoint.
int ipc_service_close_instance(const struct device *instance)
Close an instance.
int ipc_service_get_tx_buffer(struct ipc_ept *ept, void **data, uint32_t *size, k_timeout_t wait)
Get an empty TX buffer to be sent using ipc_service_send_nocopy.
int ipc_service_register_endpoint(const struct device *instance, struct ipc_ept *ept, const struct ipc_ept_cfg *cfg)
Register IPC endpoint onto an instance.
int ipc_service_send(struct ipc_ept *ept, const void *data, size_t len)
Send data using given IPC endpoint.
int ipc_service_hold_rx_buffer(struct ipc_ept *ept, void *data)
Holds the RX buffer for usage outside the receive callback.
int ipc_service_release_rx_buffer(struct ipc_ept *ept, void *data)
Release the RX buffer for future reuse.
int ipc_service_open_instance(const struct device *instance)
Open an instance.
Public kernel APIs.
__UINT32_TYPE__ uint32_t
Definition: stdint.h:90
Runtime device structure (in ROM) per driver instance.
Definition: device.h:378
Endpoint configuration structure.
Definition: ipc_service.h:190
struct ipc_service_cb cb
Definition: ipc_service.h:199
void * priv
Definition: ipc_service.h:202
const char * name
Definition: ipc_service.h:193
int prio
Definition: ipc_service.h:196
Endpoint instance.
Definition: ipc_service.h:180
void * token
Definition: ipc_service.h:186
const struct device * instance
Definition: ipc_service.h:183
Event callback structure.
Definition: ipc_service.h:144
void(* bound)(void *priv)
Bind was successful.
Definition: ipc_service.h:151
void(* received)(const void *data, size_t len, void *priv)
New packet arrived.
Definition: ipc_service.h:165
void(* error)(const char *message, void *priv)
An error occurred.
Definition: ipc_service.h:172
Kernel timeout type.
Definition: sys_clock.h:65
static fdata_t data[2]
Definition: test_fifo_contexts.c:15