Function xlog_set_level

common/log/xlog.c:451–464

* set the log level,return 0 if success. see enum xlog_level_code */

 * 	set the log level,return 0 if success. see enum xlog_level_code
 */
XLOG_API int xlog_set_level(xlog_context* ctx, int level)
{
    if (ctx == NULL){
        return -1;
    }
    if (level < XLOG_LEVEL_NONE)
        level = XLOG_LEVEL_NONE;
    if (level > XLOG_LEVEL_DETAIL)
        level = XLOG_LEVEL_DETAIL;

    ctx->_log_level = level;

    return 0;    
} 

/**
 * create a new writer