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logging: Add API to get log_backend instance by name.

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Added helper API to the logging backend interface to get the
log backend instance by name.

Signed-off-by: Aastha Grover <aastha.grover@intel.com>
This commit is contained in:
Aastha Grover 2022-01-27 13:20:59 -08:00 • committed by Maureen Helm
commit e4e675dc37
2 changed files with 22 additions and 0 deletions
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9
include/logging/log_ctrl.h
View file

@ -170,6 +170,15 @@ void log_backend_enable(struct log_backend const *const backend,
*/ */
void log_backend_disable(struct log_backend const *const backend); void log_backend_disable(struct log_backend const *const backend);
/**
* @brief Get backend by name.
*
* @param[in] backend_name Name of the backend as defined by the LOG_BACKEND_DEFINE.
*
* @retval Pointer to the backend instance if found, NULL if backend is not found.
*/
const struct log_backend *log_backend_get_by_name(const char *backend_name);
/** /**
* @brief Get current number of allocated buffers for string duplicates. * @brief Get current number of allocated buffers for string duplicates.
*/ */

13
subsys/logging/log_mgmt.c
View file

@ -160,6 +160,19 @@ static void backend_filter_set(struct log_backend const *const backend,
} }
} }
const struct log_backend *log_backend_get_by_name(const char *backend_name)
{
const struct log_backend *ptr = __log_backends_start;
while (ptr < __log_backends_end) {
if (strcmp(backend_name, ptr->name) == 0) {
return ptr;
}
ptr++;
}
return NULL;
}
void log_backend_enable(struct log_backend const *const backend, void log_backend_enable(struct log_backend const *const backend,
void *ctx, void *ctx,
uint32_t level) uint32_t level)