X-Git-Url: http://andersk.mit.edu/gitweb/libfaim.git/blobdiff_plain/a25832e66b80e7159f37795cff5593b748ac5f59..06bc8607f1e3a6ba570f2c7e686c025a2e29860e:/aim_util.c

diff --git a/aim_util.c b/aim_util.c
index f7cb012..6ab4f38 100644
--- a/aim_util.c
+++ b/aim_util.c
@@ -5,14 +5,18 @@
  */
 
 #include <faim/aim.h>
+#include <ctype.h>
 
-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;
 }
 
-u_char aimutil_get8(u_char *buf)
+faim_shortfunc u_char aimutil_get8(u_char *buf)
 {
   return buf[0];
 }
@@ -20,14 +24,14 @@ u_char aimutil_get8(u_char *buf)
 /*
  * 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;
@@ -35,7 +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;
@@ -44,7 +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;
@@ -53,8 +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;
@@ -65,7 +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;
@@ -90,7 +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;
@@ -108,7 +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;
@@ -155,3 +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;
+}