Files
esp-idf/components/esp_trace/include/esp_trace_registry.h
2025-10-30 12:15:35 +01:00

70 lines
2.6 KiB
C

/*
* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include "esp_err.h"
#include "esp_trace_port_encoder.h"
#include "esp_trace_port_transport.h"
typedef struct {
const char *name; ///< Encoder name for lookup (e.g., "sysview")
const esp_trace_encoder_vtable_t *vtable; ///< Pointer to function table
} esp_trace_encoder_desc_t;
typedef struct {
const char *name; ///< Transport name for lookup (e.g., "apptrace")
const esp_trace_transport_vtable_t *vtable; ///< Pointer to function table
} esp_trace_transport_desc_t;
#define ESP_TRACE_SECTION(name) __attribute__((used, section(name)))
/**
* @brief Register an encoder at compile time
*
* Place this macro in your encoder implementation file after defining the vtable.
* The encoder will be automatically discovered by the trace system at runtime.
*
* @note This creates a static descriptor in the .esp_trace_encoder_desc section
* @note The linker collects all descriptors and creates esp_trace_encoder_array
* @note Only use once per file (one encoder per implementation file)
*
* @param name_str Encoder name string (e.g., "sysview")
* @param vt_ptr Pointer to the encoder vtable structure
*
*/
#define ESP_TRACE_REGISTER_ENCODER(name_str, vt_ptr) \
static const esp_trace_encoder_desc_t _esp_trace_encoder_desc \
ESP_TRACE_SECTION(".esp_trace_encoder_desc") = { (name_str), (vt_ptr) }
/**
* @brief Register a transport at compile time
*
* Place this macro in your transport implementation file after defining the vtable.
* The transport will be automatically discovered by the trace system at runtime.
*
* @note This creates a static descriptor in the .esp_trace_transport_desc section
* @note The linker collects all descriptors and creates esp_trace_transport_array
* @note Only use once per file (one transport per implementation file)
*
* @param name_str Transport name string (e.g., "apptrace")
* @param vt_ptr Pointer to the transport vtable structure
*
*/
#define ESP_TRACE_REGISTER_TRANSPORT(name_str, vt_ptr) \
static const esp_trace_transport_desc_t _esp_trace_transport_desc \
ESP_TRACE_SECTION(".esp_trace_transport_desc") = { (name_str), (vt_ptr) }
/* Lookup functions */
const esp_trace_encoder_vtable_t *esp_trace_find_encoder(const char *name);
const esp_trace_transport_vtable_t *esp_trace_find_transport(const char *name);
#ifdef __cplusplus
}
#endif