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logging: Add function for checking if there is pending data

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Add function which can be used to check if there is any pending
data to process. It can be used to determine if deferred logging
has completed processing.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
This commit is contained in:
Krzysztof Chruscinski 2021-11-18 12:54:56 +01:00 committed by Anas Nashif
parent c0808e3f59
commit 22d53f9152
1 changed files with 21 additions and 0 deletions
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21
include/logging/log_ctrl.h
View file

@ -9,6 +9,7 @@
#include <kernel.h>
#include <logging/log_backend.h>
#include <logging/log_msg.h>
#include <logging/log_internal.h>
#ifdef __cplusplus
extern "C" {
@ -189,6 +190,26 @@ uint32_t log_get_strdup_pool_utilization(void);
*/
uint32_t log_get_strdup_longest_string(void);
/**
* @brief Check if there is pending data to be processed by the logging subsystem.
*
* Function can be used to determine if all logs have been flushed. Function
* returns false when deferred mode is not enabled.
*
* @retval true There is pending data.
* @retval false No pending data to process.
*/
static inline bool log_data_pending(void)
{
if (IS_ENABLED(CONFIG_LOG2_MODE_DEFERRED)) {
return z_log_msg2_pending();
} else if (IS_ENABLED(CONFIG_LOG_MODE_DEFERRED)) {
return log_msg_mem_get_used() > 0;
}
return false;
}
#if defined(CONFIG_LOG) && !defined(CONFIG_LOG_MODE_MINIMAL)
#define LOG_CORE_INIT() log_core_init()
#define LOG_INIT() log_init()