+ char a[MAXBUF];
+ static struct hash<const char *> strhash;
+ strlcpy(a,s.c_str(),MAXBUF);
+ strlower(a);
+ return strhash(a);
+}
+
+bool irc::StrHashComp::operator()(const std::string& s1, const std::string& s2) const
+{
+ unsigned char* n1 = (unsigned char*)s1.c_str();
+ unsigned char* n2 = (unsigned char*)s2.c_str();
+ for (; *n1 && *n2; n1++, n2++)
+ if (lowermap[*n1] != lowermap[*n2])
+ return false;
+ return (lowermap[*n1] == lowermap[*n2]);
+}
+
+bool irc::InAddr_HashComp::operator()(const in_addr &s1, const in_addr &s2) const
+{
+ return (s1.s_addr == s1.s_addr);
+}
+
+/******************************************************
+ *
+ * This is the implementation of our special irc::string
+ * class which is a case-insensitive equivalent to
+ * std::string which is not only case-insensitive but
+ * can also do scandanavian comparisons, e.g. { = [, etc.
+ *
+ * This class depends on the global 'lowermap' which is
+ * initialized at startup by inspircd.cpp, and contains
+ * the 'scandanavian' casemappings for fast irc compare.
+ *
+ ******************************************************/
+
+bool irc::irc_char_traits::eq(char c1st, char c2nd)
+{
+ return lowermap[(unsigned char)c1st] == lowermap[(unsigned char)c2nd];
+}
+
+bool irc::irc_char_traits::ne(char c1st, char c2nd)
+{
+ return lowermap[(unsigned char)c1st] != lowermap[(unsigned char)c2nd];
+}
+
+bool irc::irc_char_traits::lt(char c1st, char c2nd)
+{
+ return lowermap[(unsigned char)c1st] < lowermap[(unsigned char)c2nd];
+}
+
+int irc::irc_char_traits::compare(const char* str1, const char* str2, size_t n)
+{
+ for(unsigned int i = 0; i < n; i++)
+ {
+ if(lowermap[(unsigned char)*str1] > lowermap[(unsigned char)*str2])
+ return 1;
+
+ if(lowermap[(unsigned char)*str1] < lowermap[(unsigned char)*str2])
+ return -1;
+
+ if(*str1 == 0 || *str2 == 0)
+ return 0;
+
+ str1++;
+ str2++;
+ }
+ return 0;
+}
+
+std::string operator+ (std::string& leftval, irc::string& rightval)
+{
+ return leftval + std::string(rightval.c_str());