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Diffstat (limited to 'common/rfb/util.h')
-rw-r--r-- | common/rfb/util.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/common/rfb/util.h b/common/rfb/util.h deleted file mode 100644 index b47ac4c9..00000000 --- a/common/rfb/util.h +++ /dev/null @@ -1,111 +0,0 @@ -/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved. - * Copyright 2011-2023 Pierre Ossman for Cendio AB - * - * 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 <stdint.h> - -#include <string> -#include <vector> - -struct timeval; - -namespace rfb { - - // Formats according to printf(), with a dynamic allocation - std::string format(const char *fmt, ...) - __attribute__((__format__ (__printf__, 1, 2))); - - // Splits a string with the specified delimiter - std::vector<std::string> split(const char* src, - const char delimiter); - - // Conversion to and from a hex string - - void binToHex(const uint8_t* in, size_t inlen, char* out, size_t outlen); - std::string binToHex(const uint8_t* in, size_t inlen); - bool hexToBin(const char* in, size_t inlen, uint8_t* out, size_t outlen); - std::vector<uint8_t> hexToBin(const char* in, size_t inlen); - - // Makes sure line endings are in a certain format - - std::string convertLF(const char* src, size_t bytes = (size_t)-1); - std::string convertCRLF(const char* src, size_t bytes = (size_t)-1); - - // Convertions between various Unicode formats - - size_t ucs4ToUTF8(unsigned src, char dst[5]); - size_t utf8ToUCS4(const char* src, size_t max, unsigned* dst); - - size_t ucs4ToUTF16(unsigned src, wchar_t dst[3]); - size_t utf16ToUCS4(const wchar_t* src, size_t max, unsigned* dst); - - std::string latin1ToUTF8(const char* src, size_t bytes = (size_t)-1); - std::string utf8ToLatin1(const char* src, size_t bytes = (size_t)-1); - - std::string utf16ToUTF8(const wchar_t* src, size_t units = (size_t)-1); - std::wstring utf8ToUTF16(const char* src, size_t bytes = (size_t)-1); - - bool isValidUTF8(const char* str, size_t bytes = (size_t)-1); - bool isValidUTF16(const wchar_t* wstr, size_t units = (size_t)-1); - - // HELPER functions for timeout handling - - // 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); - } - - // Returns time elapsed between two moments in milliseconds. - unsigned msBetween(const struct timeval *first, - const struct timeval *second); - - // Returns time elapsed since given moment in milliseconds. - unsigned msSince(const struct timeval *then); - - // Returns true if first happened before seconds - bool isBefore(const struct timeval *first, - const struct timeval *second); - - std::string siPrefix(long long value, const char *unit, - int precision=6); - std::string iecPrefix(long long value, const char *unit, - int precision=6); -} - -// 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 - -#endif |