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/************************************************************************
* IRC - Internet Relay Chat, include/s_user.h
* This file is copyright (C) 2001 Andrew Suffield
* <asuffield@freenode.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
*/
#ifndef INCLUDED_umodes_h
#define INCLUDED_umodes_h
#ifndef INCLUDED_config_h
#include "config.h"
#endif
#ifndef INCLUDED_sys_types_h
#include <sys/types.h> /* time_t */
#define INCLUDED_sys_types_h
#endif
/* This is not common, it's only used here */
typedef struct
{
int mode;
char letter;
} FLAG_ITEM;
/* umodes, settable flags */
/* Nice, flashy new bitfield math. These are just indexes into the lookup. Fun :)
* -- asuffield */
#define UMODE_INVALID 0 /* Used as a delimeter in lists */
#define UMODE_SERVNOTICE 1 /* server notices such as kill */
#define UMODE_CCONN 2 /* Client Connections */
#define UMODE_REJ 3 /* Bot Rejections */
#define UMODE_SKILL 4 /* Server Killed */
#define UMODE_FULL 5 /* Full messages */
#define UMODE_SPY 6 /* see STATS / LINKS */
#define UMODE_DEBUG 7 /* 'debugging' info */
#define UMODE_NCHANGE 8 /* Nick change notice */
#define UMODE_WALLOP 9 /* send wallops to them */
#define UMODE_OPERWALL 10 /* Operwalls */
#define UMODE_INVISIBLE 11 /* makes user invisible */
#define UMODE_BOTS 12 /* shows bots */
#define UMODE_EXTERNAL 13 /* show servers introduced */
#define UMODE_NOINVITE 14 /* Don't send or receive INVITE messages -- PMA */
#define UMODE_NOCTCP 15 /* Don't receive CTCP messages or notices -- PMA */
/* user information flags, only settable by remote mode or local oper */
/* No longer; these are now privileges proper. You can only gain them
* if your O:line says you can.
* -- asuffield
*/
#define UMODE_IMMUNE 16 /* immune from kick/deop */
#define UMODE_OPER 17 /* Operator */
/*#define UMODE_LOCOP 18 *//* Local operator -- SRB */
#define UMODE_AUSPEX 19 /* See the invisible. */
#define UMODE_IDENTIFIED 20 /* Registered and identified with NickServ -- MGS */
#define UMODE_CHCREATE 21 /* Channel Creation Notices */
#define UMODE_BLOCK_NOTID 22 /* Block messages from non-identified users */
#define UMODE_GOD 23 /* greater deity */
#define UMODE_GLOBAL_KILL 24
#define UMODE_REMOTE 25 /* CONNECT, SQUIT */
#define UMODE_KILL 27 /* KILL, KLINE */
#define UMODE_DIE 28
#define UMODE_REHASH 29
#define UMODE_UNKLINE 30
#define UMODE_SEESOPERS 31
#define UMODE_FLUDPROOF 32
#define UMODE_MASSNOTICE 33
#define UMODE_SEEILINES 34
#define UMODE_SEEKLINES 35
#define UMODE_SEEQLINES 36
#define UMODE_SEESTATST 37
#define UMODE_SEESTATSSERV 38
#define UMODE_TESTLINE 39
#define UMODE_FORCELUSERS 40
#define UMODE_ANYNICK 41
#define UMODE_SENDWALLOPS 42
#define UMODE_SETNAME 43
#define UMODE_HIGHPRIORITY 44
#define UMODE_GRANT 45
#define UMODE_SENDOPERWALL 46
#define UMODE_SEEOPERPRIVS 47
#define UMODE_SEEROUTING 48
#define UMODE_EXPERIMENTAL 49
#define UMODE_REMOTEINFO 50
#define UMODE_SERVCONNECT 51
#define UMODE_CHANGEOTHER 52
#define UMODE_FREESPOOF 53
#define UMODE_USER_AUSPEX 54
#define UMODE_CANLOGCHANNEL 55
#define UMODE_NOFORWARD 56
#define UMODE_AUTODLINE 57
#define UMODE_MORECHANS 58
/* Current max umode: 63 */
#define MAX_UMODE_COUNT 64
/* table of ascii char letters to corresponding bitmask */
extern FLAG_ITEM user_mode_table[];
/* DO NOT change this without changing the bitfield macros */
typedef u_int32_t user_modes[2];
/* Support stuff for the bitfields */
/* Change this, change all the boolean macros below */
#define BITFIELD_SIZE 64
#define SetBit(f,b) (((f)[bitfield_lookup[b].field]) |= bitfield_lookup[b].bit)
#define ClearBit(f,b) (((f)[bitfield_lookup[b].field]) &= ~bitfield_lookup[b].bit)
#define TestBit(f,b) (((f)[bitfield_lookup[b].field]) & bitfield_lookup[b].bit)
/* Written out in full for speed.
* I never thought I would actually use the , operator. You live and learn.
* -- asuffield
*/
#define CopyUmodes(d,s) (((d)[0] = (s)[0]), ((d)[1] = (s)[1]))
#define AndUmodes(d,a,b) (((d)[0] = (a)[0] & (b)[0]), ((d)[1] = (a)[1] & (b)[1]))
#define OrUmodes(d,a,b) (((d)[0] = (a)[0] | (b)[0]), ((d)[1] = (a)[1] | (b)[1]))
#define AndNotUmodes(d,a,b) (((d)[0] = (a)[0] & ~(b)[0]), ((d)[1] = (a)[1] & ~(b)[1]))
#define NotUmodes(d,s) (((d)[0] = ~s[0]), ((d)[1] = ~s[1]))
#define AnyBits(d) ((d)[0] | (d)[1])
#define SameBits(a,b) (((a)[0] == (b)[0]) && ((a)[1] == (b)[1]))
#define ClearBitfield(b) (((b)[0] = 0), ((b)[1] = 0))
/* These are usually used */
#define HasUmode(c,m) (TestBit((c)->umodes,m))
#define SetUmode(c,m) (SetBit((c)->umodes,m))
#define ClearUmode(c,m) (ClearBit((c)->umodes,m))
/* These are for the aliased things and stuff that might change, etc... */
/* umode flags */
#define IsInvisible(x) (HasUmode(x,UMODE_INVISIBLE))
#define SendOperwall(x) (HasUmode(x,UMODE_SENDOPERWALL))
#define ReceiveOperwall(x) (HasUmode(x,UMODE_OPERWALL))
#ifdef CHANNEL_CREATION_NOTICE
#define SeesChannelCreations(x) (HasUmode(x,UMODE_CHCREATE))
#endif
#define SeesOperMessages(x) (HasUmode(x,UMODE_OPER))
#define SeesOpers(x) (HasUmode(x,UMODE_SEESOPERS))
#define SeesOperPrivs(x) (HasUmode(x,UMODE_SEEOPERPRIVS))
#define SendWhileLifeSucks(x) (HasUmode(x,UMODE_HIGHPRIORITY))
#define IsAlwaysBusy(x) (HasUmode(x,UMODE_HIGHPRIORITY))
/* This one means no protection against *this* client flooding */
#define NoFloodProtection(x) (HasUmode(x,UMODE_FLUDPROOF))
#define CanSeeBlines(x) (HasUmode(x,UMODE_SEEILINES))
#define CanSeeDlines(x) (HasUmode(x,UMODE_SEEKLINES))
#define CanSeeElines(x) (HasUmode(x,UMODE_SEEILINES))
#define CanSeeFlines(x) (HasUmode(x,UMODE_SEEILINES))
#define CanSeeIlines(x) (HasUmode(x,UMODE_SEEILINES))
#define CanSeeKlines(x) (HasUmode(x,UMODE_SEEKLINES))
#define CanSeeOlines(x) (HasUmode(x,UMODE_SEESOPERS))
#define CanSeeQlines(x) (HasUmode(x,UMODE_SEEQLINES))
#define CanSeeStatsT(x) (HasUmode(x,UMODE_SEESTATST))
#define CanSeeXlines(x) (HasUmode(x,UMODE_SEEQLINES))
#define CanSeeYlines(x) (HasUmode(x,UMODE_SEEILINES))
#define CanSeeStatsServinfo(x) (HasUmode(x,UMODE_SEESTATSSERV))
#define CanForceLusers(x) (HasUmode(x,UMODE_FORCELUSERS))
#define CannotBeXlined(x) (HasUmode(x,UMODE_ANYNICK))
#define SendWallops(x) (HasUmode(x,UMODE_SENDWALLOPS))
#define ReceiveWallops(x) (HasUmode(x,UMODE_WALLOP))
#define CanConnect(x) (HasUmode(x,UMODE_REMOTE))
struct bitfield_lookup_t
{
unsigned int field;
u_int32_t bit;
};
/* This is initialised in init_umodes() in s_user.c, based on the value of BITFIELD_SIZE */
extern struct bitfield_lookup_t bitfield_lookup[];
extern char umode_list[];
/* There is no reason why this cannot be calculated at runtime -- asuffield */
extern int user_modes_from_c_to_bitmask[];
extern void init_umodes(void);
extern user_modes user_umodes, null_umodes;
extern char *umodes_as_string(user_modes *);
extern void umodes_from_string(user_modes *, char *);
extern char *umode_difference(user_modes *, user_modes *);
extern user_modes *build_umodes(user_modes *, int, ...);
#endif
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