mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
f50d83413e
Some files that should have their copyrights checked are still placed on the copyright ignore list. - These entries have been tidied up - Copyrights of those files have been updated.
111 lines
5.6 KiB
C
111 lines
5.6 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2018-2024 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#ifndef ESP_EVENT_INTERNAL_H_
|
|
#define ESP_EVENT_INTERNAL_H_
|
|
|
|
#include "sys/queue.h"
|
|
#include <stdbool.h>
|
|
#include "esp_event.h"
|
|
#include "stdatomic.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef SLIST_HEAD(base_nodes, base_node) base_nodes_t;
|
|
|
|
typedef struct esp_event_handler_context {
|
|
esp_event_handler_t handler; /**< event handler function*/
|
|
void* arg;
|
|
} esp_event_handler_instance_context_t; /**< event handler argument */
|
|
|
|
/// Event handler
|
|
typedef struct esp_event_handler_node {
|
|
esp_event_handler_instance_context_t* handler_ctx; /**< event handler context*/
|
|
#ifdef CONFIG_ESP_EVENT_LOOP_PROFILING
|
|
uint32_t invoked; /**< number of times this handler has been invoked */
|
|
int64_t time; /**< total runtime of this handler across all calls */
|
|
#endif
|
|
SLIST_ENTRY(esp_event_handler_node) next; /**< next event handler in the list */
|
|
} esp_event_handler_node_t;
|
|
|
|
typedef SLIST_HEAD(esp_event_handler_instances, esp_event_handler_node) esp_event_handler_nodes_t;
|
|
|
|
/// Event
|
|
typedef struct esp_event_id_node {
|
|
int32_t id; /**< id number of the event */
|
|
esp_event_handler_nodes_t handlers; /**< list of handlers to be executed when
|
|
this event is raised */
|
|
SLIST_ENTRY(esp_event_id_node) next; /**< pointer to the next event node on the linked list */
|
|
} esp_event_id_node_t;
|
|
|
|
typedef SLIST_HEAD(esp_event_id_nodes, esp_event_id_node) esp_event_id_nodes_t;
|
|
|
|
typedef struct esp_event_base_node {
|
|
esp_event_base_t base; /**< base identifier of the event */
|
|
esp_event_handler_nodes_t handlers; /**< event base level handlers, handlers for
|
|
all events with this base */
|
|
esp_event_id_nodes_t id_nodes; /**< list of event ids with this base */
|
|
SLIST_ENTRY(esp_event_base_node) next; /**< pointer to the next base node on the linked list */
|
|
} esp_event_base_node_t;
|
|
|
|
typedef SLIST_HEAD(esp_event_base_nodes, esp_event_base_node) esp_event_base_nodes_t;
|
|
|
|
typedef struct esp_event_loop_node {
|
|
esp_event_handler_nodes_t handlers; /** event loop level handlers */
|
|
esp_event_base_nodes_t base_nodes; /** list of event bases registered to the loop */
|
|
SLIST_ENTRY(esp_event_loop_node) next; /** pointer to the next loop node containing
|
|
event loop level handlers and the rest of
|
|
event bases registered to the loop */
|
|
} esp_event_loop_node_t;
|
|
|
|
typedef SLIST_HEAD(esp_event_loop_nodes, esp_event_loop_node) esp_event_loop_nodes_t;
|
|
|
|
/// Event loop
|
|
typedef struct esp_event_loop_instance {
|
|
const char* name; /**< name of this event loop */
|
|
QueueHandle_t queue; /**< event queue */
|
|
TaskHandle_t task; /**< task that consumes the event queue */
|
|
TaskHandle_t running_task; /**< for loops with no dedicated task, the
|
|
task that consumes the queue */
|
|
SemaphoreHandle_t mutex; /**< mutex for updating the events linked list */
|
|
esp_event_loop_nodes_t loop_nodes; /**< set of linked lists containing the
|
|
registered handlers for the loop */
|
|
#ifdef CONFIG_ESP_EVENT_LOOP_PROFILING
|
|
atomic_uint_least32_t events_recieved; /**< number of events successfully posted to the loop */
|
|
atomic_uint_least32_t events_dropped; /**< number of events dropped due to queue being full */
|
|
SemaphoreHandle_t profiling_mutex; /**< mutex used for profiliing */
|
|
SLIST_ENTRY(esp_event_loop_instance) next; /**< next event loop in the list */
|
|
#endif
|
|
} esp_event_loop_instance_t;
|
|
|
|
#if CONFIG_ESP_EVENT_POST_FROM_ISR
|
|
typedef union esp_event_post_data {
|
|
uint32_t val;
|
|
void *ptr;
|
|
} esp_event_post_data_t;
|
|
#else
|
|
typedef void* esp_event_post_data_t;
|
|
#endif
|
|
|
|
/// Event posted to the event queue
|
|
typedef struct esp_event_post_instance {
|
|
#if CONFIG_ESP_EVENT_POST_FROM_ISR
|
|
bool data_allocated; /**< indicates whether data is allocated from heap */
|
|
bool data_set; /**< indicates if data is null */
|
|
#endif
|
|
esp_event_base_t base; /**< the event base */
|
|
int32_t id; /**< the event id */
|
|
esp_event_post_data_t data; /**< data associated with the event */
|
|
} esp_event_post_instance_t;
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
#endif
|
|
|
|
#endif // #ifndef ESP_EVENT_INTERNAL_H_
|