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root/svn/ircd-hybrid/trunk/include/irc_string.h
Revision: 633
Committed: Thu Jun 1 12:30:29 2006 UTC (17 years, 10 months ago) by db
Content type: text/x-chdr
Original Path: ircd-hybrid-7.2/include/irc_string.h
File size: 5725 byte(s)
Log Message:
- optimise Michael's fake channel catcher.
  Make it work first, then optimise.


File Contents

# Content
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 VCHAN_C 0x10000
149
150 #define IsVisibleChanChar(c) (CharAttrs[(unsigned char)(c)] & VCHAN_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 */

Properties

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svn:eol-style native
svn:keywords Id Revision