1 /*
2  * tclhash.h
3  */
4 /*
5  * Copyright (C) 1997 Robey Pointer
6  * Copyright (C) 1999 - 2021 Eggheads Development Team
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License
10  * as published by the Free Software Foundation; either version 2
11  * of the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
21  */
22 
23 #ifndef _EGG_TCLHASH_H
24 #define _EGG_TCLHASH_H
25 
26 
27 #define TC_DELETED   0x0001     /* This command/trigger was deleted. */
28 
29 typedef struct tcl_cmd_b {
30   struct tcl_cmd_b *next;
31   struct flag_record flags;
32   char *func_name;              /* Proc name. */
33   uint8_t attributes;           /* Flags for this entry. TC_* */
34   unsigned int hits;            /* Number of times this proc was triggered. */
35 } tcl_cmd_t;
36 
37 struct threaddata {
38   int (*mainloopfunc)(int);     /* main loop function replacing a single
39                                  * tcl event loop iteration */
40   sock_list *socklist;          /* tcl socket list for threads, else NULL */
41   struct timeval blocktime;     /* maximum time to block in select() */
42   int mainthread;               /* Is this the main thread? */
43   int MAXSOCKS;
44 };
45 
46 #define TBM_DELETED  0x0001     /* This mask was deleted. */
47 
48 typedef struct tcl_bind_mask_b {
49   struct tcl_bind_mask_b *next;
50   char *mask;
51   uint8_t flags;                /* Flags for this entry. TBM_* */
52   tcl_cmd_t *first;             /* List of commands registered for this bind. */
53 } tcl_bind_mask_t;
54 
55 
56 #define HT_STACKABLE 0x0001     /* Triggers in this bind list may be stacked. */
57 #define HT_DELETED   0x0002     /* This bind list was already deleted. Do not
58                                  * use it anymore. */
59 
60 typedef struct tcl_bind_list_b {
61   struct tcl_bind_list_b *next;
62   char name[16];                /* Name of the bind. */
63   uint8_t flags;                /* Flags for this element. HT_* */
64   IntFunc func;                 /* Function used as the Tcl calling interface
65                                  * for procs actually representing C functions. */
66   tcl_bind_mask_t *first;       /* Pointer to registered binds for this list. */
67 } tcl_bind_list_t, *p_tcl_bind_list;
68 
69 
70 #ifndef MAKING_MODS
71 
72 void garbage_collect_tclhash(void);
73 
74 void init_bind(void);
75 void kill_bind(void);
76 int expmem_tclhash(void);
77 
78 tcl_bind_list_t *add_bind_table(const char *nme, int flg, IntFunc func);
79 void del_bind_table(tcl_bind_list_t *tl_which);
80 
81 tcl_bind_list_t *find_bind_table(const char *nme);
82 
83 int check_tcl_bind(tcl_bind_list_t *, const char *, struct flag_record *,
84                    const char *, int);
85 int check_tcl_dcc(const char *, int, const char *);
86 void check_tcl_chjn(const char *, const char *, int, char, int, const char *);
87 void check_tcl_chpt(const char *, const char *, int, int);
88 void check_tcl_bot(const char *, const char *, const char *);
89 void check_tcl_link(const char *, const char *);
90 void check_tcl_disc(const char *);
91 const char *check_tcl_filt(int, const char *);
92 int check_tcl_note(const char *, const char *, const char *);
93 void check_tcl_listen(const char *, int);
94 void check_tcl_time_and_cron(struct tm *);
95 void tell_binds(int, char *);
96 void check_tcl_nkch(const char *, const char *);
97 void check_tcl_away(const char *, int, const char *);
98 void check_tcl_chatactbcst(const char *, int, const char *, tcl_bind_list_t *);
99 void check_tcl_event(const char *);
100 int check_tcl_signal(const char *);
101 void check_tcl_die(char *);
102 void check_tcl_log(int, char *, char *);
103 #ifdef TLS
104 int check_tcl_tls(int);
105 #endif
106 
107 #define check_tcl_chat(a, b, c) check_tcl_chatactbcst(a ,b, c, H_chat)
108 #define check_tcl_act(a, b, c) check_tcl_chatactbcst(a, b, c, H_act)
109 #define check_tcl_bcst(a, b, c) check_tcl_chatactbcst(a, b, c, H_bcst)
110 void check_tcl_chonof(char *, int, tcl_bind_list_t *);
111 
112 #define check_tcl_chon(a, b) check_tcl_chonof(a, b, H_chon)
113 #define check_tcl_chof(a, b) check_tcl_chonof(a, b, H_chof)
114 void check_tcl_loadunld(const char *, tcl_bind_list_t *);
115 
116 #define check_tcl_load(a) check_tcl_loadunld(a, H_load)
117 #define check_tcl_unld(a) check_tcl_loadunld(a, H_unld)
118 
119 void rem_builtins(tcl_bind_list_t *, cmd_t *);
120 void add_builtins(tcl_bind_list_t *, cmd_t *);
121 
122 int check_validity(char *, IntFunc);
123 extern p_tcl_bind_list H_chat, H_act, H_bcst, H_chon, H_chof;
124 extern p_tcl_bind_list H_load, H_unld, H_dcc, H_bot, H_link;
125 extern p_tcl_bind_list H_away, H_nkch, H_filt, H_disc, H_event, H_log;
126 
127 #endif /* MAKING_MODS */
128 
129 #endif /* _EGG_TCLHASH_H */
130