// This may look like C code, but it is really -*- C++ -*- // ------------------------------------------------------------------ // The Goldware Library // Copyright (C) 1990-1999 Odinn Sorensen // Copyright (C) 1999-2000 Alexander S. Aganichev // ------------------------------------------------------------------ // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Library General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library 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 // Library General Public License for more details. // // You should have received a copy of the GNU Library General Public // License along with this program; if not, write to the Free // Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, // MA 02111-1307, USA // ------------------------------------------------------------------ // $Id$ // ------------------------------------------------------------------ // File/disk handling functions. // ------------------------------------------------------------------ #ifndef __gfilutil_h #define __gfilutil_h // ------------------------------------------------------------------ #include #include #include #include #include #include #include #include #if !defined(__UNIX__) #include #endif // ------------------------------------------------------------------M #if defined(__UNIX__) #define O_TEXT 0 #define O_BINARY 0 #endif #ifndef S_IWUSR #define S_IWUSR S_IWRITE #define S_IRUSR S_IREAD #endif #if defined(__UNIX__) #define S_STDRW (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) #define S_STDRD (S_IRUSR|S_IRGRP|S_IROTH) #else #define S_STDRW (S_IRUSR|S_IWUSR) #define S_STDRD S_IRUSR #endif // ------------------------------------------------------------------ #define GMAXPATH (FILENAME_MAX+1) /* ANSI C */ // ------------------------------------------------------------------ // Standardized split/merge defines #define GMAXDRIVE 265 #define GMAXDIR 256 #define GMAXFILE 256 #define GMAXEXT 256 #define GMAXFILEEXT 256 // ------------------------------------------------------------------ // Misc. defines #if defined(__MSDOS__) || defined(__OS2__) || defined(__WIN32__) #define GOLD_SLASH_CHR '\\' // Backslash #define GOLD_SLASH_STR "\\" #define GOLD_WRONG_SLASH_CHR '/' // Fwrdslash #define GOLD_WRONG_SLASH_STR "/" #define GOLD_SHELL_ENV "COMSPEC" #else #define GOLD_SLASH_CHR '/' // Fwrdslash #define GOLD_SLASH_STR "/" #define GOLD_WRONG_SLASH_CHR '\\' // Backslash #define GOLD_WRONG_SLASH_STR "\\" #define GOLD_SHELL_ENV "SHELL" #endif inline bool isslash(char c) { return (c == '\\') || (c == '/'); } // ------------------------------------------------------------------ // Path typedefs typedef char Path[GMAXPATH]; // ------------------------------------------------------------------ // Structure for filetime stamp checking struct Stamp { dword ft; // Timestamp Path fn; // Filename byte fc; // Filecheck }; // ------------------------------------------------------------------ // Prototypes #if !defined(__GNUC__) || defined(__MINGW32__) #define mkdir(path,unused) mkdir(path) #endif #ifdef __EMX__ #define getcwd _getcwd2 #define chdir _chdir2 #endif FILE* fsopen(const char* path, const char* type, int shflag); inline FILE* fsopen(const string& path, const char* type, int shflag) { return fsopen(path.c_str(), type, shflag); } int is_dir(const char* path); inline int is_dir(const string& path) { return is_dir(path.c_str()); } inline bool fexist(const char* filename) { return *filename ? ((access(filename, 0) == 0) and not is_dir(filename)) : false; } inline bool fexist(const string& filename) { return fexist(filename.c_str()); } dword gfixstattime(time_t st_time); dword GetFiletime(const char* file); inline dword GetFiletime(const string& file) { return GetFiletime(file.c_str()); } inline long FiletimeCmp(const char* file1, const char* file2) { return long(GetFiletime(file1) - GetFiletime(file2)); } inline long FiletimeCmp(const string& file1, const string& file2) { return FiletimeCmp(file1.c_str(), file2.c_str()); } long fsize(FILE* fp); long GetFilesize(const char* file); const char* AddPath(const char* path, const char* file); inline const char* AddPath(const string& path, const char* file) { return AddPath(path.c_str(), file); } inline const char* AddPath(const string& path, const string& file) { return AddPath(path.c_str(), file.c_str()); } void MakePathname(char* pathname, const char* path, const char* name); void MakePathname(string& pathname, const string& path, const string& name); char* AddBackslash(char* p); string& AddBackslash(string& p); char* StripBackslash(char* p); char* PathCopy(char* dst, const char* src); void PathCopy(string& dst, const char* src); void TouchFile(const char* __filename); int TestLockPath(const char* __path); void WipeFile(const char* file, int options); const char* CleanFilename(const char* __file); int strschg_environ(char* s); int strschg_environ(string& s); char* MapPath(char* map, bool reverse = false); inline char* ReMapPath(char* map) { return MapPath(map, true); }; inline long lseekset(int fh, long offset) { return lseek(fh, offset, SEEK_SET); } inline long lseekset(int fh, long record, long recordsize) { return lseek(fh, record*recordsize, SEEK_SET); } int gchdir(const char* dir); // ------------------------------------------------------------------ #ifdef __cplusplus extern "C" { #endif // ------------------------------------------------------------------ #if (defined(__BORLANDC__) && defined(__OS2__)) || defined(__UNIX__) || defined(__EMX__) long filelength(int fh); #endif // ------------------------------------------------------------------ void replaceextension(char *destpath, const char *srcpath, const char *ext); void extractdirname(char *dir, const char *path); // ------------------------------------------------------------------ #if defined(_MSC_VER) int lock(int handle, long offset, long length); int unlock(int handle, long offset, long length); #endif // ------------------------------------------------------------------ #if defined(__DJGPP__) #undef sopen #endif #if !defined(__DJGPP__) && defined(__GNUC__) int lock(int handle, long offset, long length); int unlock(int handle, long offset, long length); inline long tell(int fh) { return lseek(fh, 0, SEEK_CUR); } #endif #if !defined(__MINGW32__) && !defined(__EMX__) && defined(__GNUC__) inline int eof(int h) { return tell(h) > filelength(h); } inline int sopen(const char* path, int access, int shflag, int mode) { #ifdef __UNIX__ shflag = 0; #endif return open(path, access|shflag, mode); } #endif #if defined(__UNIX__) || defined(__CYGWIN__) inline int chsize(int handle, long size) { return ftruncate(handle, size); } #endif // ------------------------------------------------------------------ bool maketruepath(string &dirname); // ------------------------------------------------------------------ #ifdef __cplusplus } #endif // ------------------------------------------------------------------ #endif // ------------------------------------------------------------------