1 |
/* |
2 |
* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
3 |
* irc_string.h: A header for the ircd string functions. |
4 |
* |
5 |
* Copyright (C) 2002 by the past and present ircd coders, and others. |
6 |
* |
7 |
* This program is free software; you can redistribute it and/or modify |
8 |
* it under the terms of the GNU General Public License as published by |
9 |
* the Free Software Foundation; either version 2 of the License, or |
10 |
* (at your option) any later version. |
11 |
* |
12 |
* This program is distributed in the hope that it will be useful, |
13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 |
* GNU General Public License for more details. |
16 |
* |
17 |
* You should have received a copy of the GNU General Public License |
18 |
* along with this program; if not, write to the Free Software |
19 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
20 |
* USA |
21 |
* |
22 |
* $Id$ |
23 |
*/ |
24 |
|
25 |
#ifndef INCLUDED_irc_string_h |
26 |
#define INCLUDED_irc_string_h |
27 |
|
28 |
#include "setup.h" |
29 |
#include "pcre.h" |
30 |
|
31 |
extern int ircd_pcre_exec(const pcre *, const char *); |
32 |
extern pcre *ircd_pcre_compile(const char *, const char **); |
33 |
|
34 |
/* |
35 |
* match - compare name with mask, mask may contain * and ? as wildcards |
36 |
* match - returns 1 on successful match, 0 otherwise |
37 |
* |
38 |
* match_esc - compare with support for escaping chars |
39 |
* match_chan - like match_esc with first character auto-escaped |
40 |
*/ |
41 |
extern int match(const char *, const char *); |
42 |
extern int match_esc(const char *, const char *); |
43 |
extern int match_chan(const char *, const char *); |
44 |
|
45 |
/* |
46 |
* collapse - collapse a string in place, converts multiple adjacent *'s |
47 |
* into a single *. |
48 |
* collapse - modifies the contents of pattern |
49 |
* |
50 |
* collapse_esc() - collapse with support for escaping chars |
51 |
*/ |
52 |
extern char *collapse(char *); |
53 |
extern char *collapse_esc(char *); |
54 |
|
55 |
/* |
56 |
* NOTE: The following functions are NOT the same as strcasecmp |
57 |
* and strncasecmp! These functions use the Finnish (RFC1459) |
58 |
* character set. Do not replace! |
59 |
* |
60 |
* irccmp - case insensitive comparison of s1 and s2 |
61 |
*/ |
62 |
extern int irccmp(const char *, const char *); |
63 |
|
64 |
/* |
65 |
* ircncmp - counted case insensitive comparison of s1 and s2 |
66 |
*/ |
67 |
extern int ircncmp(const char *, const char *, size_t); |
68 |
|
69 |
/* |
70 |
* inetntoa - optimized inet_ntoa |
71 |
*/ |
72 |
extern const char *inetntoa(const char *); |
73 |
|
74 |
/* XXX |
75 |
* inetntop() |
76 |
* portable interface for inet_ntop(), kludge; please use inet_ntop if possible |
77 |
* since inet_misc has a more conformant one |
78 |
*/ |
79 |
extern const char *inetntop(int, const void *, char *, unsigned int); |
80 |
|
81 |
#ifndef HAVE_STRLCPY |
82 |
extern size_t strlcpy(char *, const char *, size_t); |
83 |
#endif |
84 |
|
85 |
#ifndef HAVE_STRLCAT |
86 |
extern size_t strlcat(char *, const char *, size_t); |
87 |
#endif |
88 |
|
89 |
#ifndef HAVE_SNPRINTF |
90 |
extern int snprintf(char *, size_t, const char *,...); |
91 |
#endif |
92 |
|
93 |
#ifndef HAVE_VSNPRINTF |
94 |
extern int vsnprintf(char *, size_t, const char *, va_list); |
95 |
#endif |
96 |
|
97 |
#ifndef HAVE_BASENAME |
98 |
extern char *basename(char *); |
99 |
#endif |
100 |
|
101 |
/* |
102 |
* clean_string - cleanup control and high ascii characters |
103 |
* -Dianora |
104 |
*/ |
105 |
extern char *clean_string(char *, const unsigned char *, size_t); |
106 |
|
107 |
/* |
108 |
* strip_tabs - convert tabs to spaces |
109 |
* - jdc |
110 |
*/ |
111 |
extern void strip_tabs(char *, const char *, size_t); |
112 |
|
113 |
const char *myctime(time_t); |
114 |
|
115 |
#define EmptyString(x) (!(x) || (*(x) == '\0')) |
116 |
|
117 |
#ifndef HAVE_STRTOK_R |
118 |
extern char *strtoken(char **, char *, const char *); |
119 |
#endif |
120 |
|
121 |
/* |
122 |
* character macros |
123 |
*/ |
124 |
extern const unsigned char ToLowerTab[]; |
125 |
#define ToLower(c) (ToLowerTab[(unsigned char)(c)]) |
126 |
|
127 |
extern const unsigned char ToUpperTab[]; |
128 |
#define ToUpper(c) (ToUpperTab[(unsigned char)(c)]) |
129 |
|
130 |
extern const unsigned int CharAttrs[]; |
131 |
|
132 |
#define PRINT_C 0x00001 |
133 |
#define CNTRL_C 0x00002 |
134 |
#define ALPHA_C 0x00004 |
135 |
#define PUNCT_C 0x00008 |
136 |
#define DIGIT_C 0x00010 |
137 |
#define SPACE_C 0x00020 |
138 |
#define NICK_C 0x00040 |
139 |
#define CHAN_C 0x00080 |
140 |
#define KWILD_C 0x00100 |
141 |
#define CHANPFX_C 0x00200 |
142 |
#define USER_C 0x00400 |
143 |
#define HOST_C 0x00800 |
144 |
#define NONEOS_C 0x01000 |
145 |
#define SERV_C 0x02000 |
146 |
#define EOL_C 0x04000 |
147 |
#define MWILD_C 0x08000 |
148 |
#define FCHAN_C 0x10000 |
149 |
|
150 |
#define IsFchanChar(c) (CharAttrs[(unsigned char)(c)] & FCHAN_C) |
151 |
#define IsHostChar(c) (CharAttrs[(unsigned char)(c)] & HOST_C) |
152 |
#define IsUserChar(c) (CharAttrs[(unsigned char)(c)] & USER_C) |
153 |
#define IsChanPrefix(c) (CharAttrs[(unsigned char)(c)] & CHANPFX_C) |
154 |
#define IsChanChar(c) (CharAttrs[(unsigned char)(c)] & CHAN_C) |
155 |
#define IsKWildChar(c) (CharAttrs[(unsigned char)(c)] & KWILD_C) |
156 |
#define IsMWildChar(c) (CharAttrs[(unsigned char)(c)] & MWILD_C) |
157 |
#define IsNickChar(c) (CharAttrs[(unsigned char)(c)] & NICK_C) |
158 |
#define IsServChar(c) (CharAttrs[(unsigned char)(c)] & (NICK_C | SERV_C)) |
159 |
#define IsCntrl(c) (CharAttrs[(unsigned char)(c)] & CNTRL_C) |
160 |
#define IsAlpha(c) (CharAttrs[(unsigned char)(c)] & ALPHA_C) |
161 |
#define IsSpace(c) (CharAttrs[(unsigned char)(c)] & SPACE_C) |
162 |
#define IsLower(c) (IsAlpha((c)) && ((unsigned char)(c) > 0x5f)) |
163 |
#define IsUpper(c) (IsAlpha((c)) && ((unsigned char)(c) < 0x60)) |
164 |
#define IsDigit(c) (CharAttrs[(unsigned char)(c)] & DIGIT_C) |
165 |
#define IsXDigit(c) (IsDigit(c) || ('a' <= (c) && (c) <= 'f') || \ |
166 |
('A' <= (c) && (c) <= 'F')) |
167 |
#define IsAlNum(c) (CharAttrs[(unsigned char)(c)] & (DIGIT_C | ALPHA_C)) |
168 |
#define IsPrint(c) (CharAttrs[(unsigned char)(c)] & PRINT_C) |
169 |
#define IsAscii(c) ((unsigned char)(c) < 0x80) |
170 |
#define IsGraph(c) (IsPrint((c)) && ((unsigned char)(c) != 0x32)) |
171 |
#define IsPunct(c) (!(CharAttrs[(unsigned char)(c)] & \ |
172 |
(CNTRL_C | ALPHA_C | DIGIT_C))) |
173 |
|
174 |
#define IsNonEOS(c) (CharAttrs[(unsigned char)(c)] & NONEOS_C) |
175 |
#define IsEol(c) (CharAttrs[(unsigned char)(c)] & EOL_C) |
176 |
|
177 |
#endif /* INCLUDED_irc_string_h */ |