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 "csextern.h" 00024 #include "csunicode.h" 00025 00039 extern CS_CSUTIL_EXPORT char *csStrNew (const char *s); 00044 extern CS_CSUTIL_EXPORT char *csStrNew (const wchar_t *s); 00048 extern CS_CSUTIL_EXPORT wchar_t* csStrNewW (const wchar_t *s); 00053 extern CS_CSUTIL_EXPORT wchar_t* csStrNewW (const char *s); 00054 00067 struct csWtoC 00068 { 00069 private: 00070 char* s; 00071 public: 00076 csWtoC (const wchar_t* ws) 00077 { s = csStrNew (ws); } 00081 ~csWtoC () 00082 { delete[] s; } 00086 operator const char* () const 00087 { return s; } 00088 }; 00089 00096 struct csCtoW 00097 { 00098 private: 00099 wchar_t* ws; 00100 public: 00105 csCtoW (const char* s) 00106 { ws = csStrNewW (s); } 00110 ~csCtoW () 00111 { delete[] ws; } 00115 operator const wchar_t* () const 00116 { return ws; } 00117 }; 00118 00128 extern CS_CSUTIL_EXPORT char *csExpandName (const char *iName); 00129 00134 extern CS_CSUTIL_EXPORT void csSplitPath (const char *iPathName, char *oPath, size_t iPathSize, 00135 char *oName, size_t iNameSize); 00136 00146 extern CS_CSUTIL_EXPORT bool csGlobMatches (const char *fName, const char *fMask); 00147 00152 CS_CSUTIL_EXPORT int csFindNearestPowerOf2 (int n); 00153 00155 CS_CSUTIL_EXPORT bool csIsPowerOf2 (int n); 00156 00158 static inline int csLog2 (int n) 00159 { 00160 int l = 31; unsigned x = 0x80000000; 00161 while (x && !(n & x)) 00162 l--, x >>= 1; 00163 return l; 00164 } 00165 00171 CS_CSUTIL_EXPORT void csFindReplace (char *dest, const char *src, 00172 const char *search, const char *replace, int max); 00173 00176 #endif // __CS_UTIL_H__
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