ConVars

#define FCVAR_NONE 0
#define FCVAR_LINKED_CONCOMMAND (1 << 0)
#define FCVAR_DEVELOPMENTONLY (1 << 1)
#define FCVAR_GAMEDLL (1 << 2)
#define FCVAR_CLIENTDLL (1 << 3)
#define FCVAR_HIDDEN (1 << 4)
#define FCVAR_PROTECTED (1 << 5)
#define FCVAR_SPONLY (1 << 6)
#define FCVAR_ARCHIVE (1 << 7)
#define FCVAR_NOTIFY (1 << 8)
#define FCVAR_USERINFO (1 << 9)
#define FCVAR_HIDE (1 << 10)
#define FCVAR_UNLOGGED (1 << 11)
#define FCVAR_MISSING1 (1 << 12)
#define FCVAR_REPLICATED (1 << 13)
#define FCVAR_CHEAT (1 << 14)
#define FCVAR_PER_USER (1 << 15)
#define FCVAR_DEMO (1 << 16)
#define FCVAR_DONTRECORD (1 << 17)
#define FCVAR_MISSING2 (1 << 18)
#define FCVAR_RELEASE (1 << 19)
#define FCVAR_MENUBAR_ITEM (1 << 20)
#define FCVAR_MISSING3 (1 << 21)
#define FCVAR_NOT_CONNECTED (1 << 22)
#define FCVAR_VCONSOLE_FUZZY_MATCHING (1 << 23)
#define FCVAR_SERVER_CAN_EXECUTE (1 << 24)
#define FCVAR_MISSING4 (1 << 25)
#define FCVAR_SERVER_CANNOT_QUERY (1 << 26)
#define FCVAR_VCONSOLE_SET_FOCUS (1 << 27)
#define FCVAR_CLIENTCMD_CAN_EXECUTE (1 << 28)
#define FCVAR_EXECUTE_PER_TICK (1 << 29)