csutil/util.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 1998 by Jorrit Tyberghein 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 00019 #ifndef __CS_UTIL_H__ 00020 #define __CS_UTIL_H__ 00021 00022 #include <stdio.h> 00023 #include "csunicode.h" 00024 00038 extern char *csStrNew (const char *s); 00043 extern char *csStrNew (const wchar_t *s); 00047 extern wchar_t* csStrNewW (const wchar_t *s); 00052 extern wchar_t* csStrNewW (const char *s); 00053 00066 struct csWtoC 00067 { 00068 private: 00069 char* s; 00070 public: 00075 csWtoC (const wchar_t* ws) 00076 { s = csStrNew (ws); } 00080 ~csWtoC () 00081 { delete[] s; } 00085 operator const char* () const 00086 { return s; } 00087 }; 00088 00095 struct csCtoW 00096 { 00097 private: 00098 wchar_t* ws; 00099 public: 00104 csCtoW (const char* s) 00105 { ws = csStrNewW (s); } 00109 ~csCtoW () 00110 { delete[] ws; } 00114 operator const wchar_t* () const 00115 { return ws; } 00116 }; 00117 00127 extern char *csExpandName (const char *iName); 00128 00133 extern void csSplitPath (const char *iPathName, char *oPath, size_t iPathSize, 00134 char *oName, size_t iNameSize); 00135 00145 extern bool csGlobMatches (const char *fName, const char *fMask); 00146 00151 int csFindNearestPowerOf2 (int n); 00152 00154 bool csIsPowerOf2 (int n); 00155 00157 static inline int csLog2 (int n) 00158 { 00159 int l = 31; unsigned x = 0x80000000; 00160 while (x && !(n & x)) 00161 l--, x >>= 1; 00162 return l; 00163 } 00164 00170 void csFindReplace (char *dest, const char *src, const char *search, 00171 const char *replace, int max); 00172 00175 #endif // __CS_UTIL_H__
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