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Commit 500afc75 authored by Mark Salyzyn's avatar Mark Salyzyn
Browse files

liblog: add android_log_timestamp() private function 

Change-Id: Iefbea3b1be2f97cfdeb35e5330e5495e0337215b
parent 4cbed02e

include/log/logger.h

+2 −0
Original line number Diff line number Diff line
@@ -183,6 +183,8 @@ struct logger_list *android_logger_list_open(log_id_t id, 
                                             pid_t pid);

#define android_logger_list_close android_logger_list_free



char android_log_timestamp();



/*

 * log_id_t helpers

 */

liblog/log_is_loggable.c

+25 −0
Original line number Diff line number Diff line
@@ -176,3 +176,28 @@ int __android_log_is_loggable(int prio, const char *tag, int def) 
    int logLevel = __android_log_level(tag, def);

    return logLevel >= 0 && prio >= logLevel;

}



char android_log_timestamp()

{

    static struct cache r_time_cache = { NULL, -1, 0 };

    static struct cache p_time_cache = { NULL, -1, 0 };

    static uint32_t serial;

    uint32_t current_serial;

    char retval;



    pthread_mutex_lock(&lock);



    current_serial = __system_property_area_serial();

    if (current_serial != serial) {

        refresh_cache(&r_time_cache, "ro.logd.timestamp");

        refresh_cache(&p_time_cache, "persist.logd.timestamp");

        serial = current_serial;

    }

    if (!(retval = p_time_cache.c)) {

        retval = r_time_cache.c;

    }



    pthread_mutex_unlock(&lock);



    return tolower(retval ?: 'r');

}