X-Git-Url: http://andersk.mit.edu/gitweb/libfaim.git/blobdiff_plain/9de3ca7e3fdcf62e088fe2a0c7fcdc219e1a5094..1449ad2bc8b00bd9171d392d71da0a45dff71f0a:/aim_util.c diff --git a/aim_util.c b/aim_util.c index a83a997..6ab4f38 100644 --- a/aim_util.c +++ b/aim_util.c @@ -4,25 +4,34 @@ * */ -#include "aim.h" +#include +#include -int aimutil_put8(u_char *buf, u_char data) +#ifdef AIMUTIL_USEMACROS +/* macros in faim/aim.h */ +#else +faim_shortfunc int aimutil_put8(u_char *buf, u_char data) { buf[0] = (u_char)data&0xff; return 1; } +faim_shortfunc u_char aimutil_get8(u_char *buf) +{ + return buf[0]; +} + /* * Endian-ness issues here? */ -int aimutil_put16(u_char *buf, u_short data) +faim_shortfunc int aimutil_put16(u_char *buf, u_short data) { buf[0] = (u_char)(data>>8)&0xff; buf[1] = (u_char)(data)&0xff; return 2; } -u_short aimutil_get16(u_char *buf) +faim_shortfunc u_short aimutil_get16(u_char *buf) { u_short val; val = (buf[0] << 8) & 0xff00; @@ -30,7 +39,7 @@ u_short aimutil_get16(u_char *buf) return val; } -int aimutil_put32(u_char *buf, u_long data) +faim_shortfunc int aimutil_put32(u_char *buf, u_long data) { buf[0] = (u_char)(data>>24)&0xff; buf[1] = (u_char)(data>>16)&0xff; @@ -39,7 +48,7 @@ int aimutil_put32(u_char *buf, u_long data) return 4; } -u_long aimutil_get32(u_char *buf) +faim_shortfunc u_long aimutil_get32(u_char *buf) { u_long val; val = (buf[0] << 24) & 0xff000000; @@ -48,8 +57,9 @@ u_long aimutil_get32(u_char *buf) val+= (buf[3] ) & 0x000000ff; return val; } +#endif /* AIMUTIL_USEMACROS */ -int aimutil_putstr(u_char *dest, const u_char *src, int len) +faim_export faim_shortfunc int aimutil_putstr(u_char *dest, const char *src, int len) { memcpy(dest, src, len); return len; @@ -60,7 +70,7 @@ int aimutil_putstr(u_char *dest, const u_char *src, int len) * -- DMP. * */ -int aimutil_tokslen(char *toSearch, int index, char dl) +faim_export int aimutil_tokslen(char *toSearch, int index, char dl) { int curCount = 1; char *next; @@ -85,7 +95,7 @@ int aimutil_tokslen(char *toSearch, int index, char dl) return toReturn; } -int aimutil_itemcnt(char *toSearch, char dl) +faim_export int aimutil_itemcnt(char *toSearch, char dl) { int curCount; char *next; @@ -103,7 +113,7 @@ int aimutil_itemcnt(char *toSearch, char dl) return curCount; } -char *aimutil_itemidx(char *toSearch, int index, char dl) +faim_export char *aimutil_itemidx(char *toSearch, int index, char dl) { int curCount; char *next; @@ -150,3 +160,106 @@ char *aimutil_itemidx(char *toSearch, int index, char dl) } return toReturn; } + +/* + * int snlen(const char *) + * + * This takes a screen name and returns its length without + * spaces. If there are no spaces in the SN, then the + * return is equal to that of strlen(). + * + */ +faim_export int aim_snlen(const char *sn) +{ + int i = 0; + const char *curPtr = NULL; + + if (!sn) + return 0; + + curPtr = sn; + while ( (*curPtr) != (char) NULL) { + if ((*curPtr) != ' ') + i++; + curPtr++; + } + + return i; +} + +/* + * int sncmp(const char *, const char *) + * + * This takes two screen names and compares them using the rules + * on screen names for AIM/AOL. Mainly, this means case and space + * insensitivity (all case differences and spacing differences are + * ignored). + * + * Return: 0 if equal + * non-0 if different + * + */ + +faim_export int aim_sncmp(const char *sn1, const char *sn2) +{ + const char *curPtr1 = NULL, *curPtr2 = NULL; + + if (aim_snlen(sn1) != aim_snlen(sn2)) + return 1; + + curPtr1 = sn1; + curPtr2 = sn2; + while ( (*curPtr1 != (char) NULL) && (*curPtr2 != (char) NULL) ) { + if ( (*curPtr1 == ' ') || (*curPtr2 == ' ') ) { + if (*curPtr1 == ' ') + curPtr1++; + if (*curPtr2 == ' ') + curPtr2++; + } else { + if ( toupper(*curPtr1) != toupper(*curPtr2)) + return 1; + curPtr1++; + curPtr2++; + } + } + + return 0; +} + +/* strsep Copyright (C) 1992, 1993 Free Software Foundation, Inc. + strsep is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If + not, write to the Free Software Foundation, Inc., 675 Mass Ave, + Cambridge, MA 02139, USA. */ + +/* Minor changes by and1000 on 15/1/97 to make it go under Nemesis */ + +faim_export char *aim_strsep(char **pp, const char *delim) +{ + char *p, *q; + + if (!(p = *pp)) + return 0; + + if ((q = strpbrk (p, delim))) + { + *pp = q + 1; + *q = '\0'; + } + else + *pp = 0; + + return p; +}