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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* irc_string.h: A header for the ircd string functions. |
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* |
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* Copyright (C) 2002 by the past and present ircd coders, and others. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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* |
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* $Id$ |
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*/ |
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|
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#ifndef INCLUDED_irc_string_h |
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#define INCLUDED_irc_string_h |
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|
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#include "setup.h" |
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#include "pcre.h" |
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|
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extern int ircd_pcre_exec(const pcre *, const char *); |
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extern pcre *ircd_pcre_compile(const char *, const char **); |
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extern char *xstrldup(const char *, size_t); |
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|
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/* |
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* match - compare name with mask, mask may contain * and ? as wildcards |
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* match - returns 1 on successful match, 0 otherwise |
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* |
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* match_esc - compare with support for escaping chars |
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* match_chan - like match_esc with first character auto-escaped |
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* match_cidr - compares u!h@addr with u!h@addr/cidr |
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*/ |
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extern int match(const char *, const char *); |
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extern int match_esc(const char *, const char *); |
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extern int match_chan(const char *, const char *); |
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extern int match_cidr(const char *, const char *); |
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|
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/* |
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* collapse - collapse a string in place, converts multiple adjacent *'s |
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* into a single *. |
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* collapse - modifies the contents of pattern |
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* |
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* collapse_esc() - collapse with support for escaping chars |
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*/ |
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extern char *collapse(char *); |
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extern char *collapse_esc(char *); |
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|
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/* |
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* NOTE: The following functions are NOT the same as strcasecmp |
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* and strncasecmp! These functions use the Finnish (RFC1459) |
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* character set. Do not replace! |
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* |
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* irccmp - case insensitive comparison of s1 and s2 |
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*/ |
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extern int irccmp(const char *, const char *); |
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|
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/* |
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* ircncmp - counted case insensitive comparison of s1 and s2 |
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*/ |
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extern int ircncmp(const char *, const char *, size_t); |
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|
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/* |
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* inetntoa - optimized inet_ntoa |
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*/ |
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extern const char *inetntoa(const char *); |
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|
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/* XXX |
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* inetntop() |
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* portable interface for inet_ntop(), kludge; please use inet_ntop if possible |
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* since inet_misc has a more conformant one |
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*/ |
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extern const char *inetntop(int, const void *, char *, unsigned int); |
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|
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#ifndef HAVE_STRLCPY |
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extern size_t strlcpy(char *, const char *, size_t); |
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#endif |
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|
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#ifndef HAVE_STRLCAT |
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extern size_t strlcat(char *, const char *, size_t); |
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#endif |
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|
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#ifndef HAVE_SNPRINTF |
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extern int snprintf(char *, size_t, const char *,...); |
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#endif |
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|
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#ifndef HAVE_VSNPRINTF |
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extern int vsnprintf(char *, size_t, const char *, va_list); |
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#endif |
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|
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#ifndef HAVE_BASENAME |
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extern char *basename(char *); |
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#endif |
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|
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/* |
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* clean_string - cleanup control and high ascii characters |
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* -Dianora |
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*/ |
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extern char *clean_string(char *, const unsigned char *, size_t); |
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|
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/* |
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* strip_tabs - convert tabs to spaces |
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* - jdc |
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*/ |
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extern void strip_tabs(char *, const char *, size_t); |
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|
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const char *myctime(time_t); |
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|
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#define EmptyString(x) (!(x) || (*(x) == '\0')) |
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|
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#ifndef HAVE_STRTOK_R |
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extern char *strtoken(char **, char *, const char *); |
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#endif |
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|
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/* |
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* character macros |
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*/ |
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extern const unsigned char ToLowerTab[]; |
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#define ToLower(c) (ToLowerTab[(unsigned char)(c)]) |
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|
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extern const unsigned char ToUpperTab[]; |
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#define ToUpper(c) (ToUpperTab[(unsigned char)(c)]) |
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|
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extern const unsigned int CharAttrs[]; |
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|
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#define PRINT_C 0x001 |
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#define CNTRL_C 0x002 |
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#define ALPHA_C 0x004 |
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#define PUNCT_C 0x008 |
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#define DIGIT_C 0x010 |
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#define SPACE_C 0x020 |
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#define NICK_C 0x040 |
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#define CHAN_C 0x080 |
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#define KWILD_C 0x100 |
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#define CHANPFX_C 0x200 |
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#define USER_C 0x400 |
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#define HOST_C 0x800 |
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#define NONEOS_C 0x1000 |
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#define SERV_C 0x2000 |
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#define EOL_C 0x4000 |
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#define MWILD_C 0x8000 |
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|
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#define IsHostChar(c) (CharAttrs[(unsigned char)(c)] & HOST_C) |
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#define IsUserChar(c) (CharAttrs[(unsigned char)(c)] & USER_C) |
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#define IsChanPrefix(c) (CharAttrs[(unsigned char)(c)] & CHANPFX_C) |
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#define IsChanChar(c) (CharAttrs[(unsigned char)(c)] & CHAN_C) |
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#define IsKWildChar(c) (CharAttrs[(unsigned char)(c)] & KWILD_C) |
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#define IsMWildChar(c) (CharAttrs[(unsigned char)(c)] & MWILD_C) |
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#define IsNickChar(c) (CharAttrs[(unsigned char)(c)] & NICK_C) |
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#define IsServChar(c) (CharAttrs[(unsigned char)(c)] & (NICK_C | SERV_C)) |
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#define IsCntrl(c) (CharAttrs[(unsigned char)(c)] & CNTRL_C) |
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#define IsAlpha(c) (CharAttrs[(unsigned char)(c)] & ALPHA_C) |
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#define IsSpace(c) (CharAttrs[(unsigned char)(c)] & SPACE_C) |
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#define IsLower(c) (IsAlpha((c)) && ((unsigned char)(c) > 0x5f)) |
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#define IsUpper(c) (IsAlpha((c)) && ((unsigned char)(c) < 0x60)) |
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#define IsDigit(c) (CharAttrs[(unsigned char)(c)] & DIGIT_C) |
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#define IsXDigit(c) (IsDigit(c) || ('a' <= (c) && (c) <= 'f') || \ |
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('A' <= (c) && (c) <= 'F')) |
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#define IsAlNum(c) (CharAttrs[(unsigned char)(c)] & (DIGIT_C | ALPHA_C)) |
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#define IsPrint(c) (CharAttrs[(unsigned char)(c)] & PRINT_C) |
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#define IsAscii(c) ((unsigned char)(c) < 0x80) |
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#define IsGraph(c) (IsPrint((c)) && ((unsigned char)(c) != 0x32)) |
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#define IsPunct(c) (!(CharAttrs[(unsigned char)(c)] & \ |
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(CNTRL_C | ALPHA_C | DIGIT_C))) |
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|
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#define IsNonEOS(c) (CharAttrs[(unsigned char)(c)] & NONEOS_C) |
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#define IsEol(c) (CharAttrs[(unsigned char)(c)] & EOL_C) |
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|
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#endif /* INCLUDED_irc_string_h */ |