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Diffstat (limited to 'rfb/util.h')
-rw-r--r-- | rfb/util.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/rfb/util.h b/rfb/util.h deleted file mode 100644 index fa205f08..00000000 --- a/rfb/util.h +++ /dev/null @@ -1,111 +0,0 @@ -/* 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 |