typedef enum { ... } SilcLogType;

    The log type.  This can be given to various silc_log_* routines.

    typedef enum {
      SILC_LOG_INFO       = 1,      /* Generic info */
      SILC_LOG_WARNING    = 2,      /* Warnings and non-critical failures */
      SILC_LOG_ERROR      = 3,      /* Generic error and critical failure */
      SILC_LOG_FATAL      = 4,      /* Fatal error */
    } SilcLogType;