Zephyr API 3.6.99
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log_backend.h File Reference
#include <zephyr/logging/log_msg.h>
#include <stdarg.h>
#include <zephyr/sys/__assert.h>
#include <zephyr/sys/util.h>
#include <zephyr/logging/log_output.h>
#include <zephyr/sys/iterable_sections.h>

Go to the source code of this file.

Data Structures

union  log_backend_evt_arg
 Argument(s) for backend events. More...
 
struct  log_backend_api
 Logger backend API. More...
 
struct  log_backend_control_block
 Logger backend control block. More...
 
struct  log_backend
 Logger backend structure. More...
 

Macros

#define LOG_BACKEND_DEFINE(_name, _api, _autostart, ...)
 Macro for creating a logger backend instance.
 

Enumerations

enum  log_backend_evt { LOG_BACKEND_EVT_PROCESS_THREAD_DONE , LOG_BACKEND_EVT_MAX }
 Backend events. More...
 

Functions

static void log_backend_init (const struct log_backend *const backend)
 Initialize or initiate the logging backend.
 
static int log_backend_is_ready (const struct log_backend *const backend)
 Poll for backend readiness.
 
static void log_backend_msg_process (const struct log_backend *const backend, union log_msg_generic *msg)
 Process message.
 
static void log_backend_dropped (const struct log_backend *const backend, uint32_t cnt)
 Notify backend about dropped log messages.
 
static void log_backend_panic (const struct log_backend *const backend)
 Reconfigure backend to panic mode.
 
static void log_backend_id_set (const struct log_backend *const backend, uint8_t id)
 Set backend id.
 
static uint8_t log_backend_id_get (const struct log_backend *const backend)
 Get backend id.
 
static const struct log_backendlog_backend_get (uint32_t idx)
 Get backend.
 
static int log_backend_count_get (void)
 Get number of backends.
 
static void log_backend_activate (const struct log_backend *const backend, void *ctx)
 Activate backend.
 
static void log_backend_deactivate (const struct log_backend *const backend)
 Deactivate backend.
 
static bool log_backend_is_active (const struct log_backend *const backend)
 Check state of the backend.
 
static int log_backend_format_set (const struct log_backend *backend, uint32_t log_type)
 Set logging format.
 
static void log_backend_notify (const struct log_backend *const backend, enum log_backend_evt event, union log_backend_evt_arg *arg)
 Notify a backend of an event.