VCOS_STATUS_T vcos_log_set_cmd( VCOS_CMD_PARAM_T *param )
{
VCOS_LOG_CAT_T *cat;
char *name;
char *levelStr;
VCOS_LOG_LEVEL_T level;
VCOS_STATUS_T status;
if ( param->argc != 3 )
{
vcos_cmd_usage( param );
return VCOS_EINVAL;
}
name = param->argv[1];
levelStr = param->argv[2];
if ( vcos_string_to_log_level( levelStr, &level ) != VCOS_SUCCESS )
{
vcos_cmd_printf( param, "Unrecognized logging level: '%s'\n", levelStr );
return VCOS_EINVAL;
}
vcos_mutex_lock(&lock);
status = VCOS_SUCCESS;
for ( cat = vcos_logging_categories; cat != NULL; cat = cat->next )
{
if ( vcos_strcmp( name, cat->name ) == 0 )
{
cat->level = level;
vcos_cmd_printf( param, "Category %s level set to %s\n", name, levelStr );
break;
}
else if ( vcos_strcmp( name, "*") == 0 )
{
cat->level = level;
vcos_cmd_printf( param, "Category %s level set to %s\n", name, levelStr );
}
}
if ( cat == NULL )
{
vcos_cmd_printf( param, "Unrecognized category: '%s'\n", name );
status = VCOS_ENOENT;
}
vcos_mutex_unlock(&lock);
return status;
}
static void logging_parse_category( VCOS_CFG_BUF_T buf, void *data )
{
VCOS_LOG_CAT_T *category = data;
const char *str = vcos_cfg_buf_get_str( buf );
VCOS_LOG_LEVEL_T level;
if ( vcos_string_to_log_level( str, &level ) == VCOS_SUCCESS )
{
category->level = level;
}
else
{
printk( KERN_ERR "%s: Unrecognized logging level: '%s'\n",
__func__, str );
}
}
static int read_level(VCOS_LOG_LEVEL_T *level, const char **pstr, char sep)
{
char buf[16];
int ret = 1;
if (read_tok(buf,sizeof(buf),pstr,sep))
{
if (vcos_string_to_log_level(buf,level) != VCOS_SUCCESS)
{
vcos_log("Invalid trace level '%s'\n", buf);
ret = 0;
}
}
else
{
ret = 0;
}
return ret;
}
