Migrating to new directory structure adopted from the RealVNC's source tree. More changes will follow.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@589 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/rfb/util.h b/common/rfb/util.h
new file mode 100644
index 0000000..fa205f0
--- /dev/null
+++ b/common/rfb/util.h
@@ -0,0 +1,111 @@
+/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This software 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ * USA.
+ */
+
+//
+// util.h - miscellaneous useful bits
+//
+
+#ifndef __RFB_UTIL_H__
+#define __RFB_UTIL_H__
+
+#include <limits.h>
+#include <string.h>
+
+namespace rfb {
+
+ // -=- Class to handle cleanup of arrays of characters
+ class CharArray {
+ public:
+ CharArray() : buf(0) {}
+ CharArray(char* str) : buf(str) {} // note: assumes ownership
+ CharArray(int len) {
+ buf = new char[len];
+ }
+ ~CharArray() {
+ delete [] buf;
+ }
+ // Get the buffer pointer & clear it (i.e. caller takes ownership)
+ char* takeBuf() {char* tmp = buf; buf = 0; return tmp;}
+ void replaceBuf(char* b) {delete [] buf; buf = b;}
+ char* buf;
+ private:
+ CharArray(const CharArray&);
+ CharArray& operator=(const CharArray&);
+ };
+
+ char* strDup(const char* s);
+ void strFree(char* s);
+
+ // Returns true if split successful. Returns false otherwise.
+ // ALWAYS *copies* first part of string to out1 buffer.
+ // If limiter not found, leaves out2 alone (null) and just copies to out1.
+ // If out1 or out2 non-zero, calls strFree and zeroes them.
+ // If fromEnd is true, splits at end of string rather than beginning.
+ // Either out1 or out2 may be null, in which case the split will not return
+ // that part of the string. Obviously, setting both to 0 is not useful...
+ bool strSplit(const char* src, const char limiter, char** out1, char** out2, bool fromEnd=false);
+
+ // Returns true if src contains c
+ bool strContains(const char* src, char c);
+
+ // Copies src to dest, up to specified length-1, and guarantees termination
+ void strCopy(char* dest, const char* src, int destlen);
+
+
+ // HELPER functions for timeout handling
+
+ // soonestTimeout() is a function to help work out the soonest of several
+ // timeouts.
+ inline void soonestTimeout(int* timeout, int newTimeout) {
+ if (newTimeout && (!*timeout || newTimeout < *timeout))
+ *timeout = newTimeout;
+ }
+
+ // secsToMillis() turns seconds into milliseconds, capping the value so it
+ // can't wrap round and become -ve
+ inline int secsToMillis(int secs) {
+ return (secs < 0 || secs > (INT_MAX/1000) ? INT_MAX : secs * 1000);
+ }
+}
+
+// Some platforms (e.g. Windows) include max() and min() macros in their
+// standard headers, but they are also standard C++ template functions, so some
+// C++ headers will undefine them. So we steer clear of the names min and max
+// and define __rfbmin and __rfbmax instead.
+
+#ifndef __rfbmax
+#define __rfbmax(a,b) (((a) > (b)) ? (a) : (b))
+#endif
+#ifndef __rfbmin
+#define __rfbmin(a,b) (((a) < (b)) ? (a) : (b))
+#endif
+
+// Declare strcasecmp() and/or strncasecmp() if absent on this system.
+
+#if !defined(WIN32) && !defined(HAVE_STRCASECMP)
+extern "C" {
+ int strcasecmp(const char *s1, const char *s2);
+}
+#endif
+#if !defined(WIN32) && !defined(HAVE_STRNCASECMP)
+extern "C" {
+ int strncasecmp(const char *s1, const char *s2, size_t n);
+}
+#endif
+
+#endif