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189935b1 | 1 | /** @file list.h |
2 | * @brief Singly and doubly linked list manipulation interface. | |
3 | * @version $Id: list.h,v 1.12 2005/05/30 21:07:33 entrope Exp $ | |
4 | */ | |
5 | #ifndef INCLUDED_list_h | |
6 | #define INCLUDED_list_h | |
7 | #ifndef INCLUDED_sys_types_h | |
8 | #include <sys/types.h> /* time_t, size_t */ | |
9 | #define INCLUDED_sys_types_h | |
10 | #endif | |
11 | ||
12 | struct Client; | |
13 | struct Connection; | |
14 | struct Channel; | |
15 | struct ConfItem; | |
16 | ||
17 | /* | |
18 | * Structures | |
19 | */ | |
20 | ||
21 | /** Node in a singly linked list. */ | |
22 | struct SLink { | |
23 | struct SLink *next; /**< Next element in list. */ | |
24 | union { | |
25 | struct Client *cptr; /**< List element as a client. */ | |
26 | struct Channel *chptr; /**< List element as a channel. */ | |
27 | struct ConfItem *aconf; /**< List element as a configuration item. */ | |
28 | char *cp; /**< List element as a string. */ | |
29 | } value; /**< Value of list element. */ | |
30 | unsigned int flags; /**< Modifier flags for list element. */ | |
31 | }; | |
32 | ||
33 | /** Node in a doubly linked list. */ | |
34 | struct DLink { | |
35 | struct DLink* next; /**< Next element in list. */ | |
36 | struct DLink* prev; /**< Previous element in list. */ | |
37 | union { | |
38 | struct Client* cptr; /**< List element as a client. */ | |
39 | struct Channel* chptr; /**< List element as a channel. */ | |
40 | char* ch; /**< List element as a string. */ | |
41 | } value; /**< Value of list element. */ | |
42 | }; | |
43 | ||
44 | /* | |
45 | * Proto types | |
46 | */ | |
47 | ||
48 | extern void free_link(struct SLink *lp); | |
49 | extern struct SLink *make_link(void); | |
50 | extern void init_list(void); | |
51 | extern struct Client *make_client(struct Client *from, int status); | |
52 | extern void free_connection(struct Connection *con); | |
53 | extern void free_client(struct Client *cptr); | |
54 | extern struct Server *make_server(struct Client *cptr); | |
55 | extern void remove_client_from_list(struct Client *cptr); | |
56 | extern void add_client_to_list(struct Client *cptr); | |
57 | extern struct DLink *add_dlink(struct DLink **lpp, struct Client *cp); | |
58 | extern void remove_dlink(struct DLink **lpp, struct DLink *lp); | |
59 | extern struct ConfItem *make_conf(int type); | |
60 | extern void free_conf(struct ConfItem *aconf); | |
61 | extern void send_listinfo(struct Client *cptr, char *name); | |
62 | ||
63 | #endif /* INCLUDED_list_h */ |