4144 lines
101 KiB
C++
4144 lines
101 KiB
C++
/*=========================================================================
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Program: KWSys - Kitware System Library
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Module: $RCSfile$
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Copyright (c) Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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#include "kwsysPrivate.h"
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#include KWSYS_HEADER(SystemTools.hxx)
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#include KWSYS_HEADER(Directory.hxx)
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#include KWSYS_HEADER(ios/iostream)
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#include KWSYS_HEADER(ios/fstream)
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#include KWSYS_HEADER(ios/sstream)
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// Work-around CMake dependency scanning limitation. This must
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// duplicate the above list of headers.
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#if 0
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# include "SystemTools.hxx.in"
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# include "Directory.hxx.in"
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# include "kwsys_ios_iostream.h.in"
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# include "kwsys_ios_fstream.h.in"
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# include "kwsys_ios_sstream.h.in"
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#endif
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#ifdef _MSC_VER
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# pragma warning (disable: 4786)
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#endif
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#if defined(__sgi) && !defined(__GNUC__)
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# pragma set woff 1375 /* base class destructor not virtual */
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#endif
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#include <ctype.h>
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#include <errno.h>
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#ifdef __QNX__
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# include <malloc.h> /* for malloc/free on QNX */
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <time.h>
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// support for realpath call
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#ifndef _WIN32
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#include <limits.h>
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#include <sys/param.h>
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#include <sys/wait.h>
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#include <sys/ioctl.h>
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#include <unistd.h>
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#include <termios.h>
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#include <signal.h> /* sigprocmask */
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#endif
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// Windows API. Some parts used even on cygwin.
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#if defined(_WIN32)
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# include <windows.h>
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#endif
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// This is a hack to prevent warnings about these functions being
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// declared but not referenced.
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#if defined(__sgi) && !defined(__GNUC__)
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# include <sys/termios.h>
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namespace KWSYS_NAMESPACE
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{
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class SystemToolsHack
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{
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public:
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enum
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{
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Ref1 = sizeof(cfgetospeed(0)),
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Ref2 = sizeof(cfgetispeed(0)),
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Ref3 = sizeof(tcgetattr(0, 0)),
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Ref4 = sizeof(tcsetattr(0, 0, 0)),
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Ref5 = sizeof(cfsetospeed(0,0)),
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Ref6 = sizeof(cfsetispeed(0,0))
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};
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};
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}
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#endif
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#if defined(_WIN32) && (defined(_MSC_VER) || defined(__WATCOMC__) ||defined(__BORLANDC__) || defined(__MINGW32__))
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#include <io.h>
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#include <direct.h>
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#define _unlink unlink
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#endif
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/* The maximum length of a file name. */
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#if defined(PATH_MAX)
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# define KWSYS_SYSTEMTOOLS_MAXPATH PATH_MAX
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#elif defined(MAXPATHLEN)
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# define KWSYS_SYSTEMTOOLS_MAXPATH MAXPATHLEN
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#else
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# define KWSYS_SYSTEMTOOLS_MAXPATH 16384
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#endif
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#if defined(__WATCOMC__)
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#include <direct.h>
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#define _mkdir mkdir
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#define _rmdir rmdir
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#define _getcwd getcwd
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#define _chdir chdir
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#endif
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#if defined(__BEOS__) && !defined(__ZETA__)
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#include <be/kernel/OS.h>
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#include <be/storage/Path.h>
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// BeOS 5 doesn't have usleep(), but it has snooze(), which is identical.
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static inline void usleep(unsigned int msec)
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{
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::snooze(msec);
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}
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// BeOS 5 also doesn't have realpath(), but its C++ API offers something close.
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static inline char *realpath(const char *path, char *resolved_path)
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{
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const size_t maxlen = KWSYS_SYSTEMTOOLS_MAXPATH;
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snprintf(resolved_path, maxlen, "%s", path);
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BPath normalized(resolved_path, NULL, true);
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const char *resolved = normalized.Path();
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if (resolved != NULL) // NULL == No such file.
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{
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if (snprintf(resolved_path, maxlen, "%s", resolved) < maxlen)
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{
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return resolved_path;
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}
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}
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return NULL; // something went wrong.
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}
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#endif
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#if defined(_WIN32) && (defined(_MSC_VER) || defined(__WATCOMC__) || defined(__BORLANDC__) || defined(__MINGW32__))
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inline int Mkdir(const char* dir)
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{
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return _mkdir(dir);
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}
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inline int Rmdir(const char* dir)
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{
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return _rmdir(dir);
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}
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inline const char* Getcwd(char* buf, unsigned int len)
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{
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const char* ret = _getcwd(buf, len);
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if(!ret)
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{
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fprintf(stderr, "No current working directory.\n");
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abort();
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}
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return ret;
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}
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inline int Chdir(const char* dir)
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{
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#if defined(__BORLANDC__)
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return chdir(dir);
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#else
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return _chdir(dir);
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#endif
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}
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inline void Realpath(const char *path, kwsys_stl::string & resolved_path)
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{
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char *ptemp;
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char fullpath[MAX_PATH];
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if( GetFullPathName(path, sizeof(fullpath), fullpath, &ptemp) )
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{
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resolved_path = fullpath;
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KWSYS_NAMESPACE::SystemTools::ConvertToUnixSlashes(resolved_path);
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}
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}
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#else
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#include <sys/types.h>
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#include <fcntl.h>
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#include <unistd.h>
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inline int Mkdir(const char* dir)
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{
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return mkdir(dir, 00777);
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}
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inline int Rmdir(const char* dir)
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{
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return rmdir(dir);
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}
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inline const char* Getcwd(char* buf, unsigned int len)
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{
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const char* ret = getcwd(buf, len);
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if(!ret)
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{
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fprintf(stderr, "No current working directory\n");
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abort();
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}
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return ret;
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}
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inline int Chdir(const char* dir)
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{
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return chdir(dir);
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}
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inline void Realpath(const char *path, kwsys_stl::string & resolved_path)
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{
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char resolved_name[KWSYS_SYSTEMTOOLS_MAXPATH];
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realpath(path, resolved_name);
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resolved_path = resolved_name;
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}
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#endif
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#if !defined(_WIN32) && defined(__COMO__)
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// Hack for como strict mode to avoid defining _SVID_SOURCE or _BSD_SOURCE.
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extern "C"
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{
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extern FILE *popen (__const char *__command, __const char *__modes) __THROW;
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extern int pclose (FILE *__stream) __THROW;
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extern char *realpath (__const char *__restrict __name,
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char *__restrict __resolved) __THROW;
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extern char *strdup (__const char *__s) __THROW;
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extern int putenv (char *__string) __THROW;
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}
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#endif
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/* Implement floattime() for various platforms */
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// Taken from Python 2.1.3
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#if defined( _WIN32 ) && !defined( __CYGWIN__ )
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# include <sys/timeb.h>
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# define HAVE_FTIME
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# if defined( __BORLANDC__)
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# define FTIME ftime
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# define TIMEB timeb
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# else // Visual studio?
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# define FTIME _ftime
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# define TIMEB _timeb
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# endif
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#elif defined( __CYGWIN__ ) || defined( __linux__ )
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# include <sys/time.h>
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# include <time.h>
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# define HAVE_GETTIMEOFDAY
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#endif
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namespace KWSYS_NAMESPACE
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{
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class SystemToolsTranslationMap :
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public kwsys_stl::map<kwsys_stl::string,kwsys_stl::string>
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{
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};
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double
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SystemTools::GetTime(void)
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{
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/* There are three ways to get the time:
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(1) gettimeofday() -- resolution in microseconds
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(2) ftime() -- resolution in milliseconds
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(3) time() -- resolution in seconds
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In all cases the return value is a float in seconds.
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Since on some systems (e.g. SCO ODT 3.0) gettimeofday() may
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fail, so we fall back on ftime() or time().
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Note: clock resolution does not imply clock accuracy! */
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#ifdef HAVE_GETTIMEOFDAY
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{
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struct timeval t;
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#ifdef GETTIMEOFDAY_NO_TZ
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if (gettimeofday(&t) == 0)
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return static_cast<double>(t.tv_sec) + t.tv_usec*0.000001;
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#else /* !GETTIMEOFDAY_NO_TZ */
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if (gettimeofday(&t, static_cast<struct timezone *>(NULL)) == 0)
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return static_cast<double>(t.tv_sec) + t.tv_usec*0.000001;
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#endif /* !GETTIMEOFDAY_NO_TZ */
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}
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#endif /* !HAVE_GETTIMEOFDAY */
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{
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#if defined(HAVE_FTIME)
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struct TIMEB t;
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::FTIME(&t);
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return static_cast<double>(t.time) +
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static_cast<double>(t.millitm) * static_cast<double>(0.001);
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#else /* !HAVE_FTIME */
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time_t secs;
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time(&secs);
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return static_cast<double>(secs);
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#endif /* !HAVE_FTIME */
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}
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}
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// adds the elements of the env variable path to the arg passed in
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void SystemTools::GetPath(kwsys_stl::vector<kwsys_stl::string>& path, const char* env)
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{
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#if defined(_WIN32) && !defined(__CYGWIN__)
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const char* pathSep = ";";
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#else
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const char* pathSep = ":";
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#endif
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if(!env)
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{
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env = "PATH";
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}
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const char* cpathEnv = SystemTools::GetEnv(env);
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if ( !cpathEnv )
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{
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return;
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}
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kwsys_stl::string pathEnv = cpathEnv;
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// A hack to make the below algorithm work.
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if(pathEnv[pathEnv.length()-1] != ':')
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{
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pathEnv += pathSep;
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}
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kwsys_stl::string::size_type start =0;
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bool done = false;
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while(!done)
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{
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kwsys_stl::string::size_type endpos = pathEnv.find(pathSep, start);
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if(endpos != kwsys_stl::string::npos)
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{
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kwsys_stl::string convertedPath;
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Realpath(pathEnv.substr(start, endpos-start).c_str(), convertedPath);
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path.push_back(convertedPath);
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start = endpos+1;
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}
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else
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{
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done = true;
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}
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}
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for(kwsys_stl::vector<kwsys_stl::string>::iterator i = path.begin();
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i != path.end(); ++i)
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{
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SystemTools::ConvertToUnixSlashes(*i);
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}
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}
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const char* SystemTools::GetEnv(const char* key)
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{
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return getenv(key);
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}
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bool SystemTools::GetEnv(const char* key, kwsys_stl::string& result)
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{
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const char* v = getenv(key);
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if(v)
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{
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result = v;
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return true;
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}
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else
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{
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return false;
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}
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}
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const char* SystemTools::GetExecutableExtension()
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{
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#if defined(_WIN32) || defined(__CYGWIN__)
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return ".exe";
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#else
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return "";
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#endif
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}
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bool SystemTools::MakeDirectory(const char* path)
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{
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if(!path)
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{
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return false;
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}
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if(SystemTools::FileExists(path))
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{
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return true;
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}
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kwsys_stl::string dir = path;
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if(dir.size() == 0)
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{
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return false;
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}
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SystemTools::ConvertToUnixSlashes(dir);
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kwsys_stl::string::size_type pos = dir.find(':');
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if(pos == kwsys_stl::string::npos)
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{
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pos = 0;
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}
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kwsys_stl::string topdir;
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while((pos = dir.find('/', pos)) != kwsys_stl::string::npos)
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{
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topdir = dir.substr(0, pos);
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Mkdir(topdir.c_str());
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pos++;
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}
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if(dir[dir.size()-1] == '/')
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{
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topdir = dir.substr(0, dir.size());
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}
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else
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{
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topdir = dir;
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}
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if(Mkdir(topdir.c_str()) != 0)
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{
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// There is a bug in the Borland Run time library which makes MKDIR
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// return EACCES when it should return EEXISTS
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// if it is some other error besides directory exists
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// then return false
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if( (errno != EEXIST)
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#ifdef __BORLANDC__
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&& (errno != EACCES)
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#endif
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)
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{
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return false;
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}
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}
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return true;
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}
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// replace replace with with as many times as it shows up in source.
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// write the result into source.
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void SystemTools::ReplaceString(kwsys_stl::string& source,
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const char* replace,
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const char* with)
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{
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const char *src = source.c_str();
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char *searchPos = const_cast<char *>(strstr(src,replace));
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// get out quick if string is not found
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if (!searchPos)
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{
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return;
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}
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// perform replacements until done
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size_t replaceSize = strlen(replace);
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char *orig = strdup(src);
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char *currentPos = orig;
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searchPos = searchPos - src + orig;
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// initialize the result
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source.erase(source.begin(),source.end());
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do
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{
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*searchPos = '\0';
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source += currentPos;
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currentPos = searchPos + replaceSize;
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// replace
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source += with;
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searchPos = strstr(currentPos,replace);
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}
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while (searchPos);
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// copy any trailing text
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source += currentPos;
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free(orig);
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}
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// Read a registry value.
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// Example :
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// HKEY_LOCAL_MACHINE\SOFTWARE\Python\PythonCore\2.1\InstallPath
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// => will return the data of the "default" value of the key
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// HKEY_LOCAL_MACHINE\SOFTWARE\Scriptics\Tcl\8.4;Root
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// => will return the data of the "Root" value of the key
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#if defined(_WIN32) && !defined(__CYGWIN__)
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bool SystemTools::ReadRegistryValue(const char *key, kwsys_stl::string &value)
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{
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kwsys_stl::string primary = key;
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kwsys_stl::string second;
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kwsys_stl::string valuename;
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size_t start = primary.find("\\");
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if (start == kwsys_stl::string::npos)
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{
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return false;
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}
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size_t valuenamepos = primary.find(";");
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if (valuenamepos != kwsys_stl::string::npos)
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{
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valuename = primary.substr(valuenamepos+1);
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}
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second = primary.substr(start+1, valuenamepos-start-1);
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primary = primary.substr(0, start);
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HKEY primaryKey = HKEY_CURRENT_USER;
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if (primary == "HKEY_CURRENT_USER")
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{
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primaryKey = HKEY_CURRENT_USER;
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}
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if (primary == "HKEY_CURRENT_CONFIG")
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{
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primaryKey = HKEY_CURRENT_CONFIG;
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}
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if (primary == "HKEY_CLASSES_ROOT")
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{
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primaryKey = HKEY_CLASSES_ROOT;
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}
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if (primary == "HKEY_LOCAL_MACHINE")
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{
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primaryKey = HKEY_LOCAL_MACHINE;
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}
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if (primary == "HKEY_USERS")
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{
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primaryKey = HKEY_USERS;
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}
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HKEY hKey;
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if(RegOpenKeyEx(primaryKey,
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second.c_str(),
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0,
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KEY_READ,
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&hKey) != ERROR_SUCCESS)
|
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{
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return false;
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}
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else
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{
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DWORD dwType, dwSize;
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dwSize = 1023;
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char data[1024];
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if(RegQueryValueEx(hKey,
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(LPTSTR)valuename.c_str(),
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NULL,
|
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&dwType,
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(BYTE *)data,
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&dwSize) == ERROR_SUCCESS)
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{
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if (dwType == REG_SZ)
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{
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value = data;
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RegCloseKey(hKey);
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return true;
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}
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}
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}
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return false;
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}
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#else
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bool SystemTools::ReadRegistryValue(const char *, kwsys_stl::string &)
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{
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return false;
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}
|
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#endif
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|
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// Write a registry value.
|
|
// Example :
|
|
// HKEY_LOCAL_MACHINE\SOFTWARE\Python\PythonCore\2.1\InstallPath
|
|
// => will set the data of the "default" value of the key
|
|
// HKEY_LOCAL_MACHINE\SOFTWARE\Scriptics\Tcl\8.4;Root
|
|
// => will set the data of the "Root" value of the key
|
|
|
|
#if defined(_WIN32) && !defined(__CYGWIN__)
|
|
bool SystemTools::WriteRegistryValue(const char *key, const char *value)
|
|
{
|
|
kwsys_stl::string primary = key;
|
|
kwsys_stl::string second;
|
|
kwsys_stl::string valuename;
|
|
|
|
size_t start = primary.find("\\");
|
|
if (start == kwsys_stl::string::npos)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
size_t valuenamepos = primary.find(";");
|
|
if (valuenamepos != kwsys_stl::string::npos)
|
|
{
|
|
valuename = primary.substr(valuenamepos+1);
|
|
}
|
|
|
|
second = primary.substr(start+1, valuenamepos-start-1);
|
|
primary = primary.substr(0, start);
|
|
|
|
HKEY primaryKey = HKEY_CURRENT_USER;
|
|
if (primary == "HKEY_CURRENT_USER")
|
|
{
|
|
primaryKey = HKEY_CURRENT_USER;
|
|
}
|
|
if (primary == "HKEY_CURRENT_CONFIG")
|
|
{
|
|
primaryKey = HKEY_CURRENT_CONFIG;
|
|
}
|
|
if (primary == "HKEY_CLASSES_ROOT")
|
|
{
|
|
primaryKey = HKEY_CLASSES_ROOT;
|
|
}
|
|
if (primary == "HKEY_LOCAL_MACHINE")
|
|
{
|
|
primaryKey = HKEY_LOCAL_MACHINE;
|
|
}
|
|
if (primary == "HKEY_USERS")
|
|
{
|
|
primaryKey = HKEY_USERS;
|
|
}
|
|
|
|
HKEY hKey;
|
|
DWORD dwDummy;
|
|
if(RegCreateKeyEx(primaryKey,
|
|
second.c_str(),
|
|
0,
|
|
"",
|
|
REG_OPTION_NON_VOLATILE,
|
|
KEY_WRITE,
|
|
NULL,
|
|
&hKey,
|
|
&dwDummy) != ERROR_SUCCESS)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if(RegSetValueEx(hKey,
|
|
(LPTSTR)valuename.c_str(),
|
|
0,
|
|
REG_SZ,
|
|
(CONST BYTE *)value,
|
|
(DWORD)(strlen(value) + 1)) == ERROR_SUCCESS)
|
|
{
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
#else
|
|
bool SystemTools::WriteRegistryValue(const char *, const char *)
|
|
{
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
// Delete a registry value.
|
|
// Example :
|
|
// HKEY_LOCAL_MACHINE\SOFTWARE\Python\PythonCore\2.1\InstallPath
|
|
// => will delete the data of the "default" value of the key
|
|
// HKEY_LOCAL_MACHINE\SOFTWARE\Scriptics\Tcl\8.4;Root
|
|
// => will delete the data of the "Root" value of the key
|
|
|
|
#if defined(_WIN32) && !defined(__CYGWIN__)
|
|
bool SystemTools::DeleteRegistryValue(const char *key)
|
|
{
|
|
kwsys_stl::string primary = key;
|
|
kwsys_stl::string second;
|
|
kwsys_stl::string valuename;
|
|
|
|
size_t start = primary.find("\\");
|
|
if (start == kwsys_stl::string::npos)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
size_t valuenamepos = primary.find(";");
|
|
if (valuenamepos != kwsys_stl::string::npos)
|
|
{
|
|
valuename = primary.substr(valuenamepos+1);
|
|
}
|
|
|
|
second = primary.substr(start+1, valuenamepos-start-1);
|
|
primary = primary.substr(0, start);
|
|
|
|
HKEY primaryKey = HKEY_CURRENT_USER;
|
|
if (primary == "HKEY_CURRENT_USER")
|
|
{
|
|
primaryKey = HKEY_CURRENT_USER;
|
|
}
|
|
if (primary == "HKEY_CURRENT_CONFIG")
|
|
{
|
|
primaryKey = HKEY_CURRENT_CONFIG;
|
|
}
|
|
if (primary == "HKEY_CLASSES_ROOT")
|
|
{
|
|
primaryKey = HKEY_CLASSES_ROOT;
|
|
}
|
|
if (primary == "HKEY_LOCAL_MACHINE")
|
|
{
|
|
primaryKey = HKEY_LOCAL_MACHINE;
|
|
}
|
|
if (primary == "HKEY_USERS")
|
|
{
|
|
primaryKey = HKEY_USERS;
|
|
}
|
|
|
|
HKEY hKey;
|
|
if(RegOpenKeyEx(primaryKey,
|
|
second.c_str(),
|
|
0,
|
|
KEY_WRITE,
|
|
&hKey) != ERROR_SUCCESS)
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
if(RegDeleteValue(hKey,
|
|
(LPTSTR)valuename.c_str()) == ERROR_SUCCESS)
|
|
{
|
|
RegCloseKey(hKey);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
#else
|
|
bool SystemTools::DeleteRegistryValue(const char *)
|
|
{
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
bool SystemTools::SameFile(const char* file1, const char* file2)
|
|
{
|
|
#ifdef _WIN32
|
|
HANDLE hFile1, hFile2;
|
|
|
|
hFile1 = CreateFile( file1,
|
|
GENERIC_READ,
|
|
FILE_SHARE_READ ,
|
|
NULL,
|
|
OPEN_EXISTING,
|
|
FILE_FLAG_BACKUP_SEMANTICS,
|
|
NULL
|
|
);
|
|
hFile2 = CreateFile( file2,
|
|
GENERIC_READ,
|
|
FILE_SHARE_READ,
|
|
NULL,
|
|
OPEN_EXISTING,
|
|
FILE_FLAG_BACKUP_SEMANTICS,
|
|
NULL
|
|
);
|
|
if( hFile1 == INVALID_HANDLE_VALUE || hFile2 == INVALID_HANDLE_VALUE)
|
|
{
|
|
if(hFile1 != INVALID_HANDLE_VALUE)
|
|
{
|
|
CloseHandle(hFile1);
|
|
}
|
|
if(hFile2 != INVALID_HANDLE_VALUE)
|
|
{
|
|
CloseHandle(hFile2);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
BY_HANDLE_FILE_INFORMATION fiBuf1;
|
|
BY_HANDLE_FILE_INFORMATION fiBuf2;
|
|
GetFileInformationByHandle( hFile1, &fiBuf1 );
|
|
GetFileInformationByHandle( hFile2, &fiBuf2 );
|
|
CloseHandle(hFile1);
|
|
CloseHandle(hFile2);
|
|
return (fiBuf1.dwVolumeSerialNumber == fiBuf2.dwVolumeSerialNumber &&
|
|
fiBuf1.nFileIndexHigh == fiBuf2.nFileIndexHigh &&
|
|
fiBuf1.nFileIndexLow == fiBuf2.nFileIndexLow);
|
|
#else
|
|
struct stat fileStat1, fileStat2;
|
|
if (stat(file1, &fileStat1) == 0 && stat(file2, &fileStat2) == 0)
|
|
{
|
|
// see if the files are the same file
|
|
// check the device inode and size
|
|
if(memcmp(&fileStat2.st_dev, &fileStat1.st_dev, sizeof(fileStat1.st_dev)) == 0 &&
|
|
memcmp(&fileStat2.st_ino, &fileStat1.st_ino, sizeof(fileStat1.st_ino)) == 0 &&
|
|
fileStat2.st_size == fileStat1.st_size
|
|
)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
|
|
// return true if the file exists
|
|
bool SystemTools::FileExists(const char* filename)
|
|
{
|
|
#ifdef _MSC_VER
|
|
# define access _access
|
|
#endif
|
|
#ifndef R_OK
|
|
# define R_OK 04
|
|
#endif
|
|
if ( access(filename, R_OK) != 0 )
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
|
|
bool SystemTools::FileTimeCompare(const char* f1, const char* f2,
|
|
int* result)
|
|
{
|
|
// Default to same time.
|
|
*result = 0;
|
|
#if !defined(_WIN32) || defined(__CYGWIN__)
|
|
// POSIX version. Use stat function to get file modification time.
|
|
struct stat s1;
|
|
if(stat(f1, &s1) != 0)
|
|
{
|
|
return false;
|
|
}
|
|
struct stat s2;
|
|
if(stat(f2, &s2) != 0)
|
|
{
|
|
return false;
|
|
}
|
|
# if KWSYS_STAT_HAS_ST_MTIM
|
|
// Compare using nanosecond resolution.
|
|
if(s1.st_mtim.tv_sec < s2.st_mtim.tv_sec)
|
|
{
|
|
*result = -1;
|
|
}
|
|
else if(s1.st_mtim.tv_sec > s2.st_mtim.tv_sec)
|
|
{
|
|
*result = 1;
|
|
}
|
|
else if(s1.st_mtim.tv_nsec < s2.st_mtim.tv_nsec)
|
|
{
|
|
*result = -1;
|
|
}
|
|
else if(s1.st_mtim.tv_nsec > s2.st_mtim.tv_nsec)
|
|
{
|
|
*result = 1;
|
|
}
|
|
# else
|
|
// Compare using 1 second resolution.
|
|
if(s1.st_mtime < s2.st_mtime)
|
|
{
|
|
*result = -1;
|
|
}
|
|
else if(s1.st_mtime > s2.st_mtime)
|
|
{
|
|
*result = 1;
|
|
}
|
|
# endif
|
|
#else
|
|
// Windows version. Get the modification time from extended file attributes.
|
|
WIN32_FILE_ATTRIBUTE_DATA f1d;
|
|
WIN32_FILE_ATTRIBUTE_DATA f2d;
|
|
if(!GetFileAttributesEx(f1, GetFileExInfoStandard, &f1d))
|
|
{
|
|
return false;
|
|
}
|
|
if(!GetFileAttributesEx(f2, GetFileExInfoStandard, &f2d))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Compare the file times using resolution provided by system call.
|
|
*result = (int)CompareFileTime(&f1d.ftLastWriteTime, &f2d.ftLastWriteTime);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
|
|
// Return a capitalized string (i.e the first letter is uppercased, all other
|
|
// are lowercased)
|
|
kwsys_stl::string SystemTools::Capitalized(const kwsys_stl::string& s)
|
|
{
|
|
kwsys_stl::string n;
|
|
if(s.size() == 0)
|
|
{
|
|
return n;
|
|
}
|
|
n.resize(s.size());
|
|
n[0] = static_cast<kwsys_stl::string::value_type>(toupper(s[0]));
|
|
for (size_t i = 1; i < s.size(); i++)
|
|
{
|
|
n[i] = static_cast<kwsys_stl::string::value_type>(tolower(s[i]));
|
|
}
|
|
return n;
|
|
}
|
|
|
|
// Return capitalized words
|
|
kwsys_stl::string SystemTools::CapitalizedWords(const kwsys_stl::string& s)
|
|
{
|
|
kwsys_stl::string n(s);
|
|
for (size_t i = 0; i < s.size(); i++)
|
|
{
|
|
#if defined(_MSC_VER) && defined (_MT) && defined (_DEBUG)
|
|
// MS has an assert that will fail if s[i] < 0; setting
|
|
// LC_CTYPE using setlocale() does *not* help. Painful.
|
|
if ((int)s[i] >= 0 && isalpha(s[i]) &&
|
|
(i == 0 || ((int)s[i - 1] >= 0 && isspace(s[i - 1]))))
|
|
#else
|
|
if (isalpha(s[i]) && (i == 0 || isspace(s[i - 1])))
|
|
#endif
|
|
{
|
|
n[i] = static_cast<kwsys_stl::string::value_type>(toupper(s[i]));
|
|
}
|
|
}
|
|
return n;
|
|
}
|
|
|
|
// Return uncapitalized words
|
|
kwsys_stl::string SystemTools::UnCapitalizedWords(const kwsys_stl::string& s)
|
|
{
|
|
kwsys_stl::string n(s);
|
|
for (size_t i = 0; i < s.size(); i++)
|
|
{
|
|
#if defined(_MSC_VER) && defined (_MT) && defined (_DEBUG)
|
|
// MS has an assert that will fail if s[i] < 0; setting
|
|
// LC_CTYPE using setlocale() does *not* help. Painful.
|
|
if ((int)s[i] >= 0 && isalpha(s[i]) &&
|
|
(i == 0 || ((int)s[i - 1] >= 0 && isspace(s[i - 1]))))
|
|
#else
|
|
if (isalpha(s[i]) && (i == 0 || isspace(s[i - 1])))
|
|
#endif
|
|
{
|
|
n[i] = static_cast<kwsys_stl::string::value_type>(tolower(s[i]));
|
|
}
|
|
}
|
|
return n;
|
|
}
|
|
|
|
// only works for words with at least two letters
|
|
kwsys_stl::string SystemTools::AddSpaceBetweenCapitalizedWords(
|
|
const kwsys_stl::string& s)
|
|
{
|
|
kwsys_stl::string n;
|
|
if (s.size())
|
|
{
|
|
n.reserve(s.size());
|
|
n += s[0];
|
|
for (size_t i = 1; i < s.size(); i++)
|
|
{
|
|
if (isupper(s[i]) && !isspace(s[i - 1]) && !isupper(s[i - 1]))
|
|
{
|
|
n += ' ';
|
|
}
|
|
n += s[i];
|
|
}
|
|
}
|
|
return n;
|
|
}
|
|
|
|
char* SystemTools::AppendStrings(const char* str1, const char* str2)
|
|
{
|
|
if (!str1)
|
|
{
|
|
return SystemTools::DuplicateString(str2);
|
|
}
|
|
if (!str2)
|
|
{
|
|
return SystemTools::DuplicateString(str1);
|
|
}
|
|
size_t len1 = strlen(str1);
|
|
char *newstr = new char[len1 + strlen(str2) + 1];
|
|
if (!newstr)
|
|
{
|
|
return 0;
|
|
}
|
|
strcpy(newstr, str1);
|
|
strcat(newstr + len1, str2);
|
|
return newstr;
|
|
}
|
|
|
|
char* SystemTools::AppendStrings(
|
|
const char* str1, const char* str2, const char* str3)
|
|
{
|
|
if (!str1)
|
|
{
|
|
return SystemTools::AppendStrings(str2, str3);
|
|
}
|
|
if (!str2)
|
|
{
|
|
return SystemTools::AppendStrings(str1, str3);
|
|
}
|
|
if (!str3)
|
|
{
|
|
return SystemTools::AppendStrings(str1, str2);
|
|
}
|
|
|
|
size_t len1 = strlen(str1), len2 = strlen(str2);
|
|
char *newstr = new char[len1 + len2 + strlen(str3) + 1];
|
|
if (!newstr)
|
|
{
|
|
return 0;
|
|
}
|
|
strcpy(newstr, str1);
|
|
strcat(newstr + len1, str2);
|
|
strcat(newstr + len1 + len2, str3);
|
|
return newstr;
|
|
}
|
|
|
|
// Return a lower case string
|
|
kwsys_stl::string SystemTools::LowerCase(const kwsys_stl::string& s)
|
|
{
|
|
kwsys_stl::string n;
|
|
n.resize(s.size());
|
|
for (size_t i = 0; i < s.size(); i++)
|
|
{
|
|
n[i] = static_cast<kwsys_stl::string::value_type>(tolower(s[i]));
|
|
}
|
|
return n;
|
|
}
|
|
|
|
// Return a lower case string
|
|
kwsys_stl::string SystemTools::UpperCase(const kwsys_stl::string& s)
|
|
{
|
|
kwsys_stl::string n;
|
|
n.resize(s.size());
|
|
for (size_t i = 0; i < s.size(); i++)
|
|
{
|
|
n[i] = static_cast<kwsys_stl::string::value_type>(toupper(s[i]));
|
|
}
|
|
return n;
|
|
}
|
|
|
|
// Count char in string
|
|
size_t SystemTools::CountChar(const char* str, char c)
|
|
{
|
|
size_t count = 0;
|
|
|
|
if (str)
|
|
{
|
|
while (*str)
|
|
{
|
|
if (*str == c)
|
|
{
|
|
++count;
|
|
}
|
|
++str;
|
|
}
|
|
}
|
|
return count;
|
|
}
|
|
|
|
// Remove chars in string
|
|
char* SystemTools::RemoveChars(const char* str, const char *toremove)
|
|
{
|
|
if (!str)
|
|
{
|
|
return NULL;
|
|
}
|
|
char *clean_str = new char [strlen(str) + 1];
|
|
char *ptr = clean_str;
|
|
while (*str)
|
|
{
|
|
const char *str2 = toremove;
|
|
while (*str2 && *str != *str2)
|
|
{
|
|
++str2;
|
|
}
|
|
if (!*str2)
|
|
{
|
|
*ptr++ = *str;
|
|
}
|
|
++str;
|
|
}
|
|
*ptr = '\0';
|
|
return clean_str;
|
|
}
|
|
|
|
// Remove chars in string
|
|
char* SystemTools::RemoveCharsButUpperHex(const char* str)
|
|
{
|
|
if (!str)
|
|
{
|
|
return 0;
|
|
}
|
|
char *clean_str = new char [strlen(str) + 1];
|
|
char *ptr = clean_str;
|
|
while (*str)
|
|
{
|
|
if ((*str >= '0' && *str <= '9') || (*str >= 'A' && *str <= 'F'))
|
|
{
|
|
*ptr++ = *str;
|
|
}
|
|
++str;
|
|
}
|
|
*ptr = '\0';
|
|
return clean_str;
|
|
}
|
|
|
|
// Replace chars in string
|
|
char* SystemTools::ReplaceChars(char* str, const char *toreplace, char replacement)
|
|
{
|
|
if (str)
|
|
{
|
|
char *ptr = str;
|
|
while (*ptr)
|
|
{
|
|
const char *ptr2 = toreplace;
|
|
while (*ptr2)
|
|
{
|
|
if (*ptr == *ptr2)
|
|
{
|
|
*ptr = replacement;
|
|
}
|
|
++ptr2;
|
|
}
|
|
++ptr;
|
|
}
|
|
}
|
|
return str;
|
|
}
|
|
|
|
// Returns if string starts with another string
|
|
bool SystemTools::StringStartsWith(const char* str1, const char* str2)
|
|
{
|
|
if (!str1 || !str2)
|
|
{
|
|
return false;
|
|
}
|
|
size_t len1 = strlen(str1), len2 = strlen(str2);
|
|
return len1 >= len2 && !strncmp(str1, str2, len2) ? true : false;
|
|
}
|
|
|
|
// Returns if string ends with another string
|
|
bool SystemTools::StringEndsWith(const char* str1, const char* str2)
|
|
{
|
|
if (!str1 || !str2)
|
|
{
|
|
return false;
|
|
}
|
|
size_t len1 = strlen(str1), len2 = strlen(str2);
|
|
return len1 >= len2 && !strncmp(str1 + (len1 - len2), str2, len2) ? true : false;
|
|
}
|
|
|
|
// Returns a pointer to the last occurence of str2 in str1
|
|
const char* SystemTools::FindLastString(const char* str1, const char* str2)
|
|
{
|
|
if (!str1 || !str2)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
size_t len1 = strlen(str1), len2 = strlen(str2);
|
|
if (len1 >= len2)
|
|
{
|
|
const char *ptr = str1 + len1 - len2;
|
|
do
|
|
{
|
|
if (!strncmp(ptr, str2, len2))
|
|
{
|
|
return ptr;
|
|
}
|
|
} while (ptr-- != str1);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
// Duplicate string
|
|
char* SystemTools::DuplicateString(const char* str)
|
|
{
|
|
if (str)
|
|
{
|
|
char *newstr = new char [strlen(str) + 1];
|
|
return strcpy(newstr, str);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
// Return a cropped string
|
|
kwsys_stl::string SystemTools::CropString(const kwsys_stl::string& s,
|
|
size_t max_len)
|
|
{
|
|
if (!s.size() || max_len == 0 || max_len >= s.size())
|
|
{
|
|
return s;
|
|
}
|
|
|
|
kwsys_stl::string n;
|
|
n.reserve(max_len);
|
|
|
|
size_t middle = max_len / 2;
|
|
|
|
n += s.substr(0, middle);
|
|
n += s.substr(s.size() - (max_len - middle), kwsys_stl::string::npos);
|
|
|
|
if (max_len > 2)
|
|
{
|
|
n[middle] = '.';
|
|
if (max_len > 3)
|
|
{
|
|
n[middle - 1] = '.';
|
|
if (max_len > 4)
|
|
{
|
|
n[middle + 1] = '.';
|
|
}
|
|
}
|
|
}
|
|
|
|
return n;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
kwsys_stl::vector<kwsys::String> SystemTools::SplitString(const char* p, char sep, bool isPath)
|
|
{
|
|
kwsys_stl::string path = p;
|
|
kwsys_stl::vector<kwsys::String> paths;
|
|
if(isPath && path[0] == '/')
|
|
{
|
|
path.erase(path.begin());
|
|
paths.push_back("/");
|
|
}
|
|
kwsys_stl::string::size_type pos1 = 0;
|
|
kwsys_stl::string::size_type pos2 = path.find(sep, pos1+1);
|
|
while(pos2 != kwsys_stl::string::npos)
|
|
{
|
|
paths.push_back(path.substr(pos1, pos2-pos1));
|
|
pos1 = pos2+1;
|
|
pos2 = path.find(sep, pos1+1);
|
|
}
|
|
paths.push_back(path.substr(pos1, pos2-pos1));
|
|
|
|
return paths;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
int SystemTools::EstimateFormatLength(const char *format, va_list ap)
|
|
{
|
|
if (!format)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
// Quick-hack attempt at estimating the length of the string.
|
|
// Should never under-estimate.
|
|
|
|
// Start with the length of the format string itself.
|
|
|
|
size_t length = strlen(format);
|
|
|
|
// Increase the length for every argument in the format.
|
|
|
|
const char* cur = format;
|
|
while(*cur)
|
|
{
|
|
if(*cur++ == '%')
|
|
{
|
|
// Skip "%%" since it doesn't correspond to a va_arg.
|
|
if(*cur != '%')
|
|
{
|
|
while(!int(isalpha(*cur)))
|
|
{
|
|
++cur;
|
|
}
|
|
switch (*cur)
|
|
{
|
|
case 's':
|
|
{
|
|
// Check the length of the string.
|
|
char* s = va_arg(ap, char*);
|
|
if(s)
|
|
{
|
|
length += strlen(s);
|
|
}
|
|
} break;
|
|
case 'e':
|
|
case 'f':
|
|
case 'g':
|
|
{
|
|
// Assume the argument contributes no more than 64 characters.
|
|
length += 64;
|
|
|
|
// Eat the argument.
|
|
static_cast<void>(va_arg(ap, double));
|
|
} break;
|
|
default:
|
|
{
|
|
// Assume the argument contributes no more than 64 characters.
|
|
length += 64;
|
|
|
|
// Eat the argument.
|
|
static_cast<void>(va_arg(ap, int));
|
|
} break;
|
|
}
|
|
}
|
|
|
|
// Move past the characters just tested.
|
|
++cur;
|
|
}
|
|
}
|
|
|
|
return static_cast<int>(length);
|
|
}
|
|
|
|
kwsys_stl::string SystemTools::EscapeChars(
|
|
const char *str,
|
|
const char *chars_to_escape,
|
|
char escape_char)
|
|
{
|
|
kwsys_stl::string n;
|
|
if (str)
|
|
{
|
|
if (!chars_to_escape | !*chars_to_escape)
|
|
{
|
|
n.append(str);
|
|
}
|
|
else
|
|
{
|
|
n.reserve(strlen(str));
|
|
while (*str)
|
|
{
|
|
const char *ptr = chars_to_escape;
|
|
while (*ptr)
|
|
{
|
|
if (*str == *ptr)
|
|
{
|
|
n += escape_char;
|
|
break;
|
|
}
|
|
++ptr;
|
|
}
|
|
n += *str;
|
|
++str;
|
|
}
|
|
}
|
|
}
|
|
return n;
|
|
}
|
|
|
|
// convert windows slashes to unix slashes
|
|
void SystemTools::ConvertToUnixSlashes(kwsys_stl::string& path)
|
|
{
|
|
const char* pathCString = path.c_str();
|
|
bool hasDoubleSlash = false;
|
|
|
|
const char* pos0 = pathCString;
|
|
const char* pos1 = pathCString+1;
|
|
for (kwsys_stl::string::size_type pos = 0; *pos0; ++ pos )
|
|
{
|
|
// make sure we don't convert an escaped space to a unix slash
|
|
if ( *pos0 == '\\' && *pos1 != ' ' )
|
|
{
|
|
path[pos] = '/';
|
|
}
|
|
|
|
// Also, reuse the loop to check for slash followed by another slash
|
|
if ( !hasDoubleSlash && *pos1 &&
|
|
*pos1 == '/' && *(pos1+1) == '/' )
|
|
{
|
|
#ifdef _WIN32
|
|
// However, on windows if the first characters are both slashes,
|
|
// then keep them that way, so that network paths can be handled.
|
|
if ( pos > 0)
|
|
{
|
|
hasDoubleSlash = true;
|
|
}
|
|
#else
|
|
hasDoubleSlash = true;
|
|
#endif
|
|
}
|
|
|
|
pos0 ++;
|
|
pos1 ++;
|
|
}
|
|
|
|
if ( hasDoubleSlash )
|
|
{
|
|
SystemTools::ReplaceString(path, "//", "/");
|
|
}
|
|
|
|
// remove any trailing slash
|
|
if(!path.empty())
|
|
{
|
|
// if there is a tilda ~ then replace it with HOME
|
|
pathCString = path.c_str();
|
|
if(*pathCString == '~')
|
|
{
|
|
const char* homeEnv = SystemTools::GetEnv("HOME");
|
|
if (homeEnv)
|
|
{
|
|
path.replace(0,1,homeEnv);
|
|
}
|
|
}
|
|
// remove trailing slash if the path is more than
|
|
// a single /
|
|
pathCString = path.c_str();
|
|
if(path.size() > 1 && *(pathCString+(path.size()-1)) == '/')
|
|
{
|
|
// if it is c:/ then do not remove the trailing slash
|
|
if(!((path.size() == 3 && pathCString[1] == ':')))
|
|
{
|
|
path = path.substr(0, path.size()-1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// change // to /, and escape any spaces in the path
|
|
kwsys_stl::string SystemTools::ConvertToUnixOutputPath(const char* path)
|
|
{
|
|
kwsys_stl::string ret = path;
|
|
|
|
// remove // except at the beginning might be a cygwin drive
|
|
kwsys_stl::string::size_type pos=0;
|
|
while((pos = ret.find("//", pos)) != kwsys_stl::string::npos)
|
|
{
|
|
ret.erase(pos, 1);
|
|
}
|
|
// escape spaces and () in the path
|
|
if(ret.find_first_of(" ()") != kwsys_stl::string::npos)
|
|
{
|
|
kwsys_stl::string result = "";
|
|
char lastch = 1;
|
|
bool inDollarVariable = false;
|
|
for(const char* ch = ret.c_str(); *ch != '\0'; ++ch)
|
|
{
|
|
// if it is already escaped then don't try to escape it again
|
|
if((*ch == ' ' || *ch == '(' || *ch == ')') && lastch != '\\')
|
|
{
|
|
if(*ch == '(' && lastch == '$')
|
|
{
|
|
inDollarVariable = true;
|
|
}
|
|
// if we are in a $(..... and we get a ) then do not escape
|
|
// the ) and but set inDollarVariable to false
|
|
else if(*ch == ')' && inDollarVariable)
|
|
{
|
|
inDollarVariable = false;
|
|
}
|
|
else
|
|
{
|
|
result += '\\';
|
|
}
|
|
}
|
|
result += *ch;
|
|
lastch = *ch;
|
|
}
|
|
ret = result;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
kwsys_stl::string SystemTools::ConvertToOutputPath(const char* path)
|
|
{
|
|
#if defined(_WIN32) && !defined(__CYGWIN__)
|
|
return SystemTools::ConvertToWindowsOutputPath(path);
|
|
#else
|
|
return SystemTools::ConvertToUnixOutputPath(path);
|
|
#endif
|
|
}
|
|
|
|
// remove double slashes not at the start
|
|
kwsys_stl::string SystemTools::ConvertToWindowsOutputPath(const char* path)
|
|
{
|
|
kwsys_stl::string ret;
|
|
// make it big enough for all of path and double quotes
|
|
ret.reserve(strlen(path)+3);
|
|
// put path into the string
|
|
ret.insert(0,path);
|
|
kwsys_stl::string::size_type pos = 0;
|
|
// first convert all of the slashes
|
|
while((pos = ret.find('/', pos)) != kwsys_stl::string::npos)
|
|
{
|
|
ret[pos] = '\\';
|
|
pos++;
|
|
}
|
|
// check for really small paths
|
|
if(ret.size() < 2)
|
|
{
|
|
return ret;
|
|
}
|
|
// now clean up a bit and remove double slashes
|
|
// Only if it is not the first position in the path which is a network
|
|
// path on windows
|
|
pos = 1; // start at position 1
|
|
if(ret[0] == '\"')
|
|
{
|
|
pos = 2; // if the string is already quoted then start at 2
|
|
if(ret.size() < 3)
|
|
{
|
|
return ret;
|
|
}
|
|
}
|
|
while((pos = ret.find("\\\\", pos)) != kwsys_stl::string::npos)
|
|
{
|
|
ret.erase(pos, 1);
|
|
}
|
|
// now double quote the path if it has spaces in it
|
|
// and is not already double quoted
|
|
if(ret.find(' ') != kwsys_stl::string::npos
|
|
&& ret[0] != '\"')
|
|
{
|
|
ret.insert(static_cast<kwsys_stl::string::size_type>(0),
|
|
static_cast<kwsys_stl::string::size_type>(1), '\"');
|
|
ret.append(1, '\"');
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
bool SystemTools::CopyFileIfDifferent(const char* source,
|
|
const char* destination)
|
|
{
|
|
if(SystemTools::FilesDiffer(source, destination))
|
|
{
|
|
return SystemTools::CopyFileAlways(source, destination);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
#define KWSYS_ST_BUFFER 4096
|
|
|
|
bool SystemTools::FilesDiffer(const char* source,
|
|
const char* destination)
|
|
{
|
|
struct stat statSource;
|
|
if (stat(source, &statSource) != 0)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
struct stat statDestination;
|
|
if (stat(destination, &statDestination) != 0)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
if(statSource.st_size != statDestination.st_size)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
if(statSource.st_size == 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
#if defined(_WIN32) || defined(__CYGWIN__)
|
|
kwsys_ios::ifstream finSource(source, (kwsys_ios::ios::binary |
|
|
kwsys_ios::ios::in));
|
|
kwsys_ios::ifstream finDestination(destination, (kwsys_ios::ios::binary |
|
|
kwsys_ios::ios::in));
|
|
#else
|
|
kwsys_ios::ifstream finSource(source);
|
|
kwsys_ios::ifstream finDestination(destination);
|
|
#endif
|
|
if(!finSource || !finDestination)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
// Compare the files a block at a time.
|
|
char source_buf[KWSYS_ST_BUFFER];
|
|
char dest_buf[KWSYS_ST_BUFFER];
|
|
long nleft = statSource.st_size;
|
|
while(nleft > 0)
|
|
{
|
|
// Read a block from each file.
|
|
long nnext = (nleft > KWSYS_ST_BUFFER)? KWSYS_ST_BUFFER : nleft;
|
|
finSource.read(source_buf, nnext);
|
|
finDestination.read(dest_buf, nnext);
|
|
|
|
// If either failed to read assume they are different.
|
|
if(static_cast<long>(finSource.gcount()) != nnext ||
|
|
static_cast<long>(finDestination.gcount()) != nnext)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
// If this block differs the file differs.
|
|
if(memcmp(static_cast<const void*>(source_buf),
|
|
static_cast<const void*>(dest_buf), nnext) != 0)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
// Update the byte count remaining.
|
|
nleft -= nnext;
|
|
}
|
|
|
|
// No differences found.
|
|
return false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Copy a file named by "source" to the file named by "destination".
|
|
*/
|
|
bool SystemTools::CopyFileAlways(const char* source, const char* destination)
|
|
{
|
|
// If files are the same do not copy
|
|
if ( SystemTools::SameFile(source, destination) )
|
|
{
|
|
return true;
|
|
}
|
|
|
|
mode_t perm = 0;
|
|
bool perms = SystemTools::GetPermissions(source, perm);
|
|
|
|
const int bufferSize = 4096;
|
|
char buffer[bufferSize];
|
|
|
|
// If destination is a directory, try to create a file with the same
|
|
// name as the source in that directory.
|
|
|
|
kwsys_stl::string new_destination;
|
|
if(SystemTools::FileExists(destination) &&
|
|
SystemTools::FileIsDirectory(destination))
|
|
{
|
|
new_destination = destination;
|
|
SystemTools::ConvertToUnixSlashes(new_destination);
|
|
new_destination += '/';
|
|
kwsys_stl::string source_name = source;
|
|
new_destination += SystemTools::GetFilenameName(source_name);
|
|
destination = new_destination.c_str();
|
|
}
|
|
|
|
// Create destination directory
|
|
|
|
kwsys_stl::string destination_dir = destination;
|
|
destination_dir = SystemTools::GetFilenamePath(destination_dir);
|
|
SystemTools::MakeDirectory(destination_dir.c_str());
|
|
|
|
// Open files
|
|
|
|
#if defined(_WIN32) || defined(__CYGWIN__)
|
|
kwsys_ios::ifstream fin(source,
|
|
kwsys_ios::ios::binary | kwsys_ios::ios::in);
|
|
#else
|
|
kwsys_ios::ifstream fin(source);
|
|
#endif
|
|
if(!fin)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// try and remove the destination file so that read only destination files
|
|
// can be written to.
|
|
// If the remove fails continue so that files in read only directories
|
|
// that do not allow file removal can be modified.
|
|
SystemTools::RemoveFile(destination);
|
|
|
|
#if defined(_WIN32) || defined(__CYGWIN__)
|
|
kwsys_ios::ofstream fout(destination,
|
|
kwsys_ios::ios::binary | kwsys_ios::ios::out | kwsys_ios::ios::trunc);
|
|
#else
|
|
kwsys_ios::ofstream fout(destination,
|
|
kwsys_ios::ios::out | kwsys_ios::ios::trunc);
|
|
#endif
|
|
if(!fout)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// This copy loop is very sensitive on certain platforms with
|
|
// slightly broken stream libraries (like HPUX). Normally, it is
|
|
// incorrect to not check the error condition on the fin.read()
|
|
// before using the data, but the fin.gcount() will be zero if an
|
|
// error occurred. Therefore, the loop should be safe everywhere.
|
|
while(fin)
|
|
{
|
|
fin.read(buffer, bufferSize);
|
|
if(fin.gcount())
|
|
{
|
|
fout.write(buffer, fin.gcount());
|
|
}
|
|
}
|
|
|
|
// Make sure the operating system has finished writing the file
|
|
// before closing it. This will ensure the file is finished before
|
|
// the check below.
|
|
fout.flush();
|
|
|
|
fin.close();
|
|
fout.close();
|
|
|
|
// More checks.
|
|
struct stat statSource, statDestination;
|
|
statSource.st_size = 12345;
|
|
statDestination.st_size = 12345;
|
|
if(stat(source, &statSource) != 0)
|
|
{
|
|
return false;
|
|
}
|
|
else if(stat(destination, &statDestination) != 0)
|
|
{
|
|
return false;
|
|
}
|
|
else if(statSource.st_size != statDestination.st_size)
|
|
{
|
|
return false;
|
|
}
|
|
if ( perms )
|
|
{
|
|
if ( !SystemTools::SetPermissions(destination, perm) )
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool SystemTools::CopyAFile(const char* source, const char* destination,
|
|
bool always)
|
|
{
|
|
if(always)
|
|
{
|
|
return SystemTools::CopyFileAlways(source, destination);
|
|
}
|
|
else
|
|
{
|
|
return SystemTools::CopyFileIfDifferent(source, destination);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Copy a directory content from "source" directory to the directory named by
|
|
* "destination".
|
|
*/
|
|
bool SystemTools::CopyADirectory(const char* source, const char* destination,
|
|
bool always)
|
|
{
|
|
Directory dir;
|
|
dir.Load(source);
|
|
size_t fileNum;
|
|
if ( !SystemTools::MakeDirectory(destination) )
|
|
{
|
|
return false;
|
|
}
|
|
for (fileNum = 0; fileNum < dir.GetNumberOfFiles(); ++fileNum)
|
|
{
|
|
if (strcmp(dir.GetFile(static_cast<unsigned long>(fileNum)),".") &&
|
|
strcmp(dir.GetFile(static_cast<unsigned long>(fileNum)),".."))
|
|
{
|
|
kwsys_stl::string fullPath = source;
|
|
fullPath += "/";
|
|
fullPath += dir.GetFile(static_cast<unsigned long>(fileNum));
|
|
if(SystemTools::FileIsDirectory(fullPath.c_str()))
|
|
{
|
|
kwsys_stl::string fullDestPath = destination;
|
|
fullDestPath += "/";
|
|
fullDestPath += dir.GetFile(static_cast<unsigned long>(fileNum));
|
|
if (!SystemTools::CopyADirectory(fullPath.c_str(),
|
|
fullDestPath.c_str(),
|
|
always))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(!SystemTools::CopyAFile(fullPath.c_str(), destination, always))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
// return size of file; also returns zero if no file exists
|
|
unsigned long SystemTools::FileLength(const char* filename)
|
|
{
|
|
struct stat fs;
|
|
if (stat(filename, &fs) != 0)
|
|
{
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
return static_cast<unsigned long>(fs.st_size);
|
|
}
|
|
}
|
|
|
|
int SystemTools::Strucmp(const char *s1, const char *s2)
|
|
{
|
|
// lifted from Graphvis http://www.graphviz.org
|
|
while ((*s1 != '\0')
|
|
&& (tolower(*s1) == tolower(*s2)))
|
|
{
|
|
s1++;
|
|
s2++;
|
|
}
|
|
|
|
return tolower(*s1) - tolower(*s2);
|
|
}
|
|
|
|
// return file's modified time
|
|
long int SystemTools::ModifiedTime(const char* filename)
|
|
{
|
|
struct stat fs;
|
|
if (stat(filename, &fs) != 0)
|
|
{
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
return static_cast<long int>(fs.st_mtime);
|
|
}
|
|
}
|
|
|
|
// return file's creation time
|
|
long int SystemTools::CreationTime(const char* filename)
|
|
{
|
|
struct stat fs;
|
|
if (stat(filename, &fs) != 0)
|
|
{
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
return fs.st_ctime >= 0 ? static_cast<long int>(fs.st_ctime) : 0;
|
|
}
|
|
}
|
|
|
|
bool SystemTools::ConvertDateMacroString(const char *str, time_t *tmt)
|
|
{
|
|
if (!str || !tmt || strlen(str) > 11)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
struct tm tmt2;
|
|
|
|
// __DATE__
|
|
// The compilation date of the current source file. The date is a string
|
|
// literal of the form Mmm dd yyyy. The month name Mmm is the same as for
|
|
// dates generated by the library function asctime declared in TIME.H.
|
|
|
|
// index: 012345678901
|
|
// format: Mmm dd yyyy
|
|
// example: Dec 19 2003
|
|
|
|
static char month_names[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
|
|
|
|
char buffer[12];
|
|
strcpy(buffer, str);
|
|
|
|
buffer[3] = 0;
|
|
char *ptr = strstr(month_names, buffer);
|
|
if (!ptr)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
int month = (ptr - month_names) / 3;
|
|
int day = atoi(buffer + 4);
|
|
int year = atoi(buffer + 7);
|
|
|
|
tmt2.tm_isdst = -1;
|
|
tmt2.tm_hour = 0;
|
|
tmt2.tm_min = 0;
|
|
tmt2.tm_sec = 0;
|
|
tmt2.tm_wday = 0;
|
|
tmt2.tm_yday = 0;
|
|
tmt2.tm_mday = day;
|
|
tmt2.tm_mon = month;
|
|
tmt2.tm_year = year - 1900;
|
|
|
|
*tmt = mktime(&tmt2);
|
|
return true;
|
|
}
|
|
|
|
bool SystemTools::ConvertTimeStampMacroString(const char *str, time_t *tmt)
|
|
{
|
|
if (!str || !tmt || strlen(str) > 26)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
struct tm tmt2;
|
|
|
|
// __TIMESTAMP__
|
|
// The date and time of the last modification of the current source file,
|
|
// expressed as a string literal in the form Ddd Mmm Date hh:mm:ss yyyy,
|
|
/// where Ddd is the abbreviated day of the week and Date is an integer
|
|
// from 1 to 31.
|
|
|
|
// index: 0123456789
|
|
// 0123456789
|
|
// 0123456789
|
|
// format: Ddd Mmm Date hh:mm:ss yyyy
|
|
// example: Fri Dec 19 14:34:58 2003
|
|
|
|
static char month_names[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
|
|
|
|
char buffer[27];
|
|
strcpy(buffer, str);
|
|
|
|
buffer[7] = 0;
|
|
char *ptr = strstr(month_names, buffer + 4);
|
|
if (!ptr)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
int month = (ptr - month_names) / 3;
|
|
int day = atoi(buffer + 8);
|
|
int hour = atoi(buffer + 11);
|
|
int min = atoi(buffer + 14);
|
|
int sec = atoi(buffer + 17);
|
|
int year = atoi(buffer + 20);
|
|
|
|
tmt2.tm_isdst = -1;
|
|
tmt2.tm_hour = hour;
|
|
tmt2.tm_min = min;
|
|
tmt2.tm_sec = sec;
|
|
tmt2.tm_wday = 0;
|
|
tmt2.tm_yday = 0;
|
|
tmt2.tm_mday = day;
|
|
tmt2.tm_mon = month;
|
|
tmt2.tm_year = year - 1900;
|
|
|
|
*tmt = mktime(&tmt2);
|
|
return true;
|
|
}
|
|
|
|
kwsys_stl::string SystemTools::GetLastSystemError()
|
|
{
|
|
int e = errno;
|
|
return strerror(e);
|
|
}
|
|
|
|
bool SystemTools::RemoveFile(const char* source)
|
|
{
|
|
#ifdef _WIN32
|
|
mode_t mode;
|
|
if ( !SystemTools::GetPermissions(source, mode) )
|
|
{
|
|
return false;
|
|
}
|
|
/* Win32 unlink is stupid --- it fails if the file is read-only */
|
|
SystemTools::SetPermissions(source, S_IWRITE);
|
|
#endif
|
|
bool res = unlink(source) != 0 ? false : true;
|
|
#ifdef _WIN32
|
|
if ( !res )
|
|
{
|
|
SystemTools::SetPermissions(source, mode);
|
|
}
|
|
#endif
|
|
return res;
|
|
}
|
|
|
|
bool SystemTools::RemoveADirectory(const char* source)
|
|
{
|
|
Directory dir;
|
|
dir.Load(source);
|
|
size_t fileNum;
|
|
for (fileNum = 0; fileNum < dir.GetNumberOfFiles(); ++fileNum)
|
|
{
|
|
if (strcmp(dir.GetFile(static_cast<unsigned long>(fileNum)),".") &&
|
|
strcmp(dir.GetFile(static_cast<unsigned long>(fileNum)),".."))
|
|
{
|
|
kwsys_stl::string fullPath = source;
|
|
fullPath += "/";
|
|
fullPath += dir.GetFile(static_cast<unsigned long>(fileNum));
|
|
if(SystemTools::FileIsDirectory(fullPath.c_str()) &&
|
|
!SystemTools::FileIsSymlink(fullPath.c_str()))
|
|
{
|
|
if (!SystemTools::RemoveADirectory(fullPath.c_str()))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(!SystemTools::RemoveFile(fullPath.c_str()))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return (Rmdir(source) == 0);
|
|
}
|
|
|
|
/**
|
|
*/
|
|
size_t SystemTools::GetMaximumFilePathLength()
|
|
{
|
|
return KWSYS_SYSTEMTOOLS_MAXPATH;
|
|
}
|
|
|
|
/**
|
|
* Find the file the given name. Searches the given path and then
|
|
* the system search path. Returns the full path to the file if it is
|
|
* found. Otherwise, the empty string is returned.
|
|
*/
|
|
kwsys_stl::string SystemTools
|
|
::FindName(const char* name,
|
|
const kwsys_stl::vector<kwsys_stl::string>& userPaths,
|
|
bool no_system_path)
|
|
{
|
|
// Add the system search path to our path first
|
|
kwsys_stl::vector<kwsys_stl::string> path;
|
|
if (!no_system_path)
|
|
{
|
|
SystemTools::GetPath(path, "CMAKE_FILE_PATH");
|
|
SystemTools::GetPath(path);
|
|
}
|
|
// now add the additional paths
|
|
for(kwsys_stl::vector<kwsys_stl::string>::const_iterator i = userPaths.begin();
|
|
i != userPaths.end(); ++i)
|
|
{
|
|
path.push_back(*i);
|
|
}
|
|
// now look for the file
|
|
kwsys_stl::string tryPath;
|
|
for(kwsys_stl::vector<kwsys_stl::string>::const_iterator p = path.begin();
|
|
p != path.end(); ++p)
|
|
{
|
|
tryPath = *p;
|
|
tryPath += "/";
|
|
tryPath += name;
|
|
if(SystemTools::FileExists(tryPath.c_str()))
|
|
{
|
|
return tryPath;
|
|
}
|
|
}
|
|
// Couldn't find the file.
|
|
return "";
|
|
}
|
|
|
|
/**
|
|
* Find the file the given name. Searches the given path and then
|
|
* the system search path. Returns the full path to the file if it is
|
|
* found. Otherwise, the empty string is returned.
|
|
*/
|
|
kwsys_stl::string SystemTools
|
|
::FindFile(const char* name,
|
|
const kwsys_stl::vector<kwsys_stl::string>& userPaths,
|
|
bool no_system_path)
|
|
{
|
|
kwsys_stl::string tryPath = SystemTools::FindName(name, userPaths, no_system_path);
|
|
if(tryPath != "" && !SystemTools::FileIsDirectory(tryPath.c_str()))
|
|
{
|
|
return SystemTools::CollapseFullPath(tryPath.c_str());
|
|
}
|
|
// Couldn't find the file.
|
|
return "";
|
|
}
|
|
|
|
/**
|
|
* Find the directory the given name. Searches the given path and then
|
|
* the system search path. Returns the full path to the directory if it is
|
|
* found. Otherwise, the empty string is returned.
|
|
*/
|
|
kwsys_stl::string SystemTools
|
|
::FindDirectory(const char* name,
|
|
const kwsys_stl::vector<kwsys_stl::string>& userPaths,
|
|
bool no_system_path)
|
|
{
|
|
kwsys_stl::string tryPath = SystemTools::FindName(name, userPaths, no_system_path);
|
|
if(tryPath != "" && SystemTools::FileIsDirectory(tryPath.c_str()))
|
|
{
|
|
return SystemTools::CollapseFullPath(tryPath.c_str());
|
|
}
|
|
// Couldn't find the file.
|
|
return "";
|
|
}
|
|
|
|
/**
|
|
* Find the executable with the given name. Searches the given path and then
|
|
* the system search path. Returns the full path to the executable if it is
|
|
* found. Otherwise, the empty string is returned.
|
|
*/
|
|
kwsys_stl::string SystemTools::FindProgram(
|
|
const char* nameIn,
|
|
const kwsys_stl::vector<kwsys_stl::string>& userPaths,
|
|
bool no_system_path)
|
|
{
|
|
if(!nameIn || !*nameIn)
|
|
{
|
|
return "";
|
|
}
|
|
kwsys_stl::string name = nameIn;
|
|
kwsys_stl::vector<kwsys_stl::string> extensions;
|
|
#if defined (_WIN32) || defined(__CYGWIN__) || defined(__MINGW32__)
|
|
bool hasExtension = false;
|
|
// check to see if the name already has a .xxx at
|
|
// the end of it
|
|
if(name.size() > 3 && name[name.size()-4] == '.')
|
|
{
|
|
hasExtension = true;
|
|
}
|
|
// on windows try .com then .exe
|
|
if(!hasExtension)
|
|
{
|
|
extensions.push_back(".com");
|
|
extensions.push_back(".exe");
|
|
}
|
|
#endif
|
|
kwsys_stl::string tryPath;
|
|
|
|
// first try with extensions if the os supports them
|
|
if(extensions.size())
|
|
{
|
|
for(kwsys_stl::vector<kwsys_stl::string>::iterator i =
|
|
extensions.begin(); i != extensions.end(); ++i)
|
|
{
|
|
tryPath = name;
|
|
tryPath += *i;
|
|
if(SystemTools::FileExists(tryPath.c_str()) &&
|
|
!SystemTools::FileIsDirectory(tryPath.c_str()))
|
|
{
|
|
return SystemTools::CollapseFullPath(tryPath.c_str());
|
|
}
|
|
}
|
|
}
|
|
// now try just the name
|
|
tryPath = name;
|
|
if(SystemTools::FileExists(tryPath.c_str()) &&
|
|
!SystemTools::FileIsDirectory(tryPath.c_str()))
|
|
{
|
|
return SystemTools::CollapseFullPath(tryPath.c_str());
|
|
}
|
|
// now construct the path
|
|
kwsys_stl::vector<kwsys_stl::string> path;
|
|
// Add the system search path to our path.
|
|
if (!no_system_path)
|
|
{
|
|
SystemTools::GetPath(path);
|
|
}
|
|
// now add the additional paths
|
|
for(kwsys_stl::vector<kwsys_stl::string>::const_iterator i =
|
|
userPaths.begin(); i != userPaths.end(); ++i)
|
|
{
|
|
path.push_back(*i);
|
|
}
|
|
// Try each path
|
|
for(kwsys_stl::vector<kwsys_stl::string>::iterator p = path.begin();
|
|
p != path.end(); ++p)
|
|
{
|
|
#ifdef _WIN32
|
|
// Remove double quotes from the path on windows
|
|
SystemTools::ReplaceString(*p, "\"", "");
|
|
#endif
|
|
// first try with extensions
|
|
if(extensions.size())
|
|
{
|
|
for(kwsys_stl::vector<kwsys_stl::string>::iterator ext
|
|
= extensions.begin(); ext != extensions.end(); ++ext)
|
|
{
|
|
tryPath = *p;
|
|
tryPath += "/";
|
|
tryPath += name;
|
|
tryPath += *ext;
|
|
if(SystemTools::FileExists(tryPath.c_str()) &&
|
|
!SystemTools::FileIsDirectory(tryPath.c_str()))
|
|
{
|
|
return SystemTools::CollapseFullPath(tryPath.c_str());
|
|
}
|
|
}
|
|
}
|
|
// now try it without them
|
|
tryPath = *p;
|
|
tryPath += "/";
|
|
tryPath += name;
|
|
if(SystemTools::FileExists(tryPath.c_str()) &&
|
|
!SystemTools::FileIsDirectory(tryPath.c_str()))
|
|
{
|
|
return SystemTools::CollapseFullPath(tryPath.c_str());
|
|
}
|
|
}
|
|
// Couldn't find the program.
|
|
return "";
|
|
}
|
|
|
|
kwsys_stl::string SystemTools::FindProgram(
|
|
const kwsys_stl::vector<kwsys_stl::string>& names,
|
|
const kwsys_stl::vector<kwsys_stl::string>& path,
|
|
bool noSystemPath)
|
|
{
|
|
for(kwsys_stl::vector<kwsys_stl::string>::const_iterator it = names.begin();
|
|
it != names.end() ; ++it)
|
|
{
|
|
// Try to find the program.
|
|
kwsys_stl::string result = SystemTools::FindProgram(it->c_str(),
|
|
path,
|
|
noSystemPath);
|
|
if ( !result.empty() )
|
|
{
|
|
return result;
|
|
}
|
|
}
|
|
return "";
|
|
}
|
|
|
|
/**
|
|
* Find the library with the given name. Searches the given path and then
|
|
* the system search path. Returns the full path to the library if it is
|
|
* found. Otherwise, the empty string is returned.
|
|
*/
|
|
kwsys_stl::string SystemTools
|
|
::FindLibrary(const char* name,
|
|
const kwsys_stl::vector<kwsys_stl::string>& userPaths)
|
|
{
|
|
// See if the executable exists as written.
|
|
if(SystemTools::FileExists(name) &&
|
|
!SystemTools::FileIsDirectory(name))
|
|
{
|
|
return SystemTools::CollapseFullPath(name);
|
|
}
|
|
|
|
// Add the system search path to our path.
|
|
kwsys_stl::vector<kwsys_stl::string> path;
|
|
SystemTools::GetPath(path);
|
|
// now add the additional paths
|
|
for(kwsys_stl::vector<kwsys_stl::string>::const_iterator i = userPaths.begin();
|
|
i != userPaths.end(); ++i)
|
|
{
|
|
path.push_back(*i);
|
|
}
|
|
kwsys_stl::string tryPath;
|
|
for(kwsys_stl::vector<kwsys_stl::string>::const_iterator p = path.begin();
|
|
p != path.end(); ++p)
|
|
{
|
|
#if defined(__APPLE__)
|
|
tryPath = *p;
|
|
tryPath += "/";
|
|
tryPath += name;
|
|
tryPath += ".framework";
|
|
if(SystemTools::FileExists(tryPath.c_str())
|
|
&& SystemTools::FileIsDirectory(tryPath.c_str()))
|
|
{
|
|
return SystemTools::CollapseFullPath(tryPath.c_str());
|
|
}
|
|
#endif
|
|
#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__MINGW32__)
|
|
tryPath = *p;
|
|
tryPath += "/";
|
|
tryPath += name;
|
|
tryPath += ".lib";
|
|
if(SystemTools::FileExists(tryPath.c_str())
|
|
&& !SystemTools::FileIsDirectory(tryPath.c_str()))
|
|
{
|
|
return SystemTools::CollapseFullPath(tryPath.c_str());
|
|
}
|
|
#else
|
|
tryPath = *p;
|
|
tryPath += "/lib";
|
|
tryPath += name;
|
|
tryPath += ".so";
|
|
if(SystemTools::FileExists(tryPath.c_str())
|
|
&& !SystemTools::FileIsDirectory(tryPath.c_str()))
|
|
{
|
|
return SystemTools::CollapseFullPath(tryPath.c_str());
|
|
}
|
|
tryPath = *p;
|
|
tryPath += "/lib";
|
|
tryPath += name;
|
|
tryPath += ".a";
|
|
if(SystemTools::FileExists(tryPath.c_str())
|
|
&& !SystemTools::FileIsDirectory(tryPath.c_str()))
|
|
{
|
|
return SystemTools::CollapseFullPath(tryPath.c_str());
|
|
}
|
|
tryPath = *p;
|
|
tryPath += "/lib";
|
|
tryPath += name;
|
|
tryPath += ".sl";
|
|
if(SystemTools::FileExists(tryPath.c_str())
|
|
&& !SystemTools::FileIsDirectory(tryPath.c_str()))
|
|
{
|
|
return SystemTools::CollapseFullPath(tryPath.c_str());
|
|
}
|
|
tryPath = *p;
|
|
tryPath += "/lib";
|
|
tryPath += name;
|
|
tryPath += ".dylib";
|
|
if(SystemTools::FileExists(tryPath.c_str())
|
|
&& !SystemTools::FileIsDirectory(tryPath.c_str()))
|
|
{
|
|
return SystemTools::CollapseFullPath(tryPath.c_str());
|
|
}
|
|
tryPath = *p;
|
|
tryPath += "/lib";
|
|
tryPath += name;
|
|
tryPath += ".dll";
|
|
if(SystemTools::FileExists(tryPath.c_str())
|
|
&& !SystemTools::FileIsDirectory(tryPath.c_str()))
|
|
{
|
|
return SystemTools::CollapseFullPath(tryPath.c_str());
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// Couldn't find the library.
|
|
return "";
|
|
}
|
|
|
|
bool SystemTools::FileIsDirectory(const char* name)
|
|
{
|
|
// Remove any trailing slash from the name.
|
|
char buffer[KWSYS_SYSTEMTOOLS_MAXPATH];
|
|
int last = static_cast<int>(strlen(name))-1;
|
|
if(last >= 0 && (name[last] == '/' || name[last] == '\\'))
|
|
{
|
|
memcpy(buffer, name, last);
|
|
buffer[last] = 0;
|
|
name = buffer;
|
|
}
|
|
|
|
// Now check the file node type.
|
|
struct stat fs;
|
|
if(stat(name, &fs) == 0)
|
|
{
|
|
#if defined( _WIN32 )
|
|
return ((fs.st_mode & _S_IFDIR) != 0);
|
|
#else
|
|
return S_ISDIR(fs.st_mode);
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool SystemTools::FileIsSymlink(const char* name)
|
|
{
|
|
#if defined( _WIN32 )
|
|
(void)name;
|
|
return false;
|
|
#else
|
|
struct stat fs;
|
|
if(lstat(name, &fs) == 0)
|
|
{
|
|
return S_ISLNK(fs.st_mode);
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
int SystemTools::ChangeDirectory(const char *dir)
|
|
{
|
|
return Chdir(dir);
|
|
}
|
|
|
|
kwsys_stl::string SystemTools::GetCurrentWorkingDirectory(bool collapse)
|
|
{
|
|
char buf[2048];
|
|
const char* cwd = Getcwd(buf, 2048);
|
|
kwsys_stl::string path;
|
|
if ( cwd )
|
|
{
|
|
path = cwd;
|
|
}
|
|
if(collapse)
|
|
{
|
|
return SystemTools::CollapseFullPath(path.c_str());
|
|
}
|
|
return path;
|
|
}
|
|
|
|
kwsys_stl::string SystemTools::GetProgramPath(const char* in_name)
|
|
{
|
|
kwsys_stl::string dir, file;
|
|
SystemTools::SplitProgramPath(in_name, dir, file);
|
|
return dir;
|
|
}
|
|
|
|
bool SystemTools::SplitProgramPath(const char* in_name,
|
|
kwsys_stl::string& dir,
|
|
kwsys_stl::string& file,
|
|
bool)
|
|
{
|
|
dir = in_name;
|
|
file = "";
|
|
SystemTools::ConvertToUnixSlashes(dir);
|
|
|
|
if(!SystemTools::FileIsDirectory(dir.c_str()))
|
|
{
|
|
kwsys_stl::string::size_type slashPos = dir.rfind("/");
|
|
if(slashPos != kwsys_stl::string::npos)
|
|
{
|
|
file = dir.substr(slashPos+1);
|
|
dir = dir.substr(0, slashPos);
|
|
}
|
|
else
|
|
{
|
|
file = dir;
|
|
dir = "";
|
|
}
|
|
}
|
|
if(!(dir == "") && !SystemTools::FileIsDirectory(dir.c_str()))
|
|
{
|
|
kwsys_stl::string oldDir = in_name;
|
|
SystemTools::ConvertToUnixSlashes(oldDir);
|
|
dir = in_name;
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool SystemTools::FindProgramPath(const char* argv0,
|
|
kwsys_stl::string& pathOut,
|
|
kwsys_stl::string& errorMsg,
|
|
const char* exeName,
|
|
const char* buildDir,
|
|
const char* installPrefix )
|
|
{
|
|
kwsys_stl::vector<kwsys_stl::string> failures;
|
|
kwsys_stl::string self = argv0 ? argv0 : "";
|
|
failures.push_back(self);
|
|
SystemTools::ConvertToUnixSlashes(self);
|
|
self = SystemTools::FindProgram(self.c_str());
|
|
if(!SystemTools::FileExists(self.c_str()))
|
|
{
|
|
if(buildDir)
|
|
{
|
|
kwsys_stl::string intdir = ".";
|
|
#ifdef CMAKE_INTDIR
|
|
intdir = CMAKE_INTDIR;
|
|
#endif
|
|
self = buildDir;
|
|
self += "/bin/";
|
|
self += intdir;
|
|
self += "/";
|
|
self += exeName;
|
|
self += SystemTools::GetExecutableExtension();
|
|
}
|
|
}
|
|
if(installPrefix)
|
|
{
|
|
if(!SystemTools::FileExists(self.c_str()))
|
|
{
|
|
failures.push_back(self);
|
|
self = installPrefix;
|
|
self += "/bin/";
|
|
self += exeName;
|
|
}
|
|
}
|
|
if(!SystemTools::FileExists(self.c_str()))
|
|
{
|
|
failures.push_back(self);
|
|
kwsys_ios::ostringstream msg;
|
|
msg << "Can not find the command line program ";
|
|
if (exeName)
|
|
{
|
|
msg << exeName;
|
|
}
|
|
msg << "\n";
|
|
if (argv0)
|
|
{
|
|
msg << " argv[0] = \"" << argv0 << "\"\n";
|
|
}
|
|
msg << " Attempted paths:\n";
|
|
kwsys_stl::vector<kwsys_stl::string>::iterator i;
|
|
for(i=failures.begin(); i != failures.end(); ++i)
|
|
{
|
|
msg << " \"" << i->c_str() << "\"\n";
|
|
}
|
|
errorMsg = msg.str();
|
|
return false;
|
|
}
|
|
pathOut = self;
|
|
return true;
|
|
}
|
|
|
|
|
|
kwsys_stl::string SystemTools::CollapseFullPath(const char* in_relative)
|
|
{
|
|
return SystemTools::CollapseFullPath(in_relative, 0);
|
|
}
|
|
|
|
void SystemTools::AddTranslationPath(const char * a, const char * b)
|
|
{
|
|
kwsys_stl::string path_a = a;
|
|
kwsys_stl::string path_b = b;
|
|
SystemTools::ConvertToUnixSlashes(path_a);
|
|
SystemTools::ConvertToUnixSlashes(path_b);
|
|
// First check this is a directory path, since we don't want the table to
|
|
// grow too fat
|
|
if( SystemTools::FileIsDirectory( path_a.c_str() ) )
|
|
{
|
|
// Make sure the path is a full path and does not contain no '..'
|
|
if( SystemTools::FileIsFullPath(path_b.c_str()) && path_b.find("..")
|
|
== kwsys_stl::string::npos )
|
|
{
|
|
// Before inserting make sure path ends with '/'
|
|
if(path_a.size() && path_a[path_a.size() -1] != '/')
|
|
{
|
|
path_a += '/';
|
|
}
|
|
if(path_b.size() && path_b[path_b.size() -1] != '/')
|
|
{
|
|
path_b += '/';
|
|
}
|
|
if( !(path_a == path_b) )
|
|
{
|
|
SystemTools::TranslationMap->insert(
|
|
SystemToolsTranslationMap::value_type(path_a, path_b));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void SystemTools::AddKeepPath(const char* dir)
|
|
{
|
|
kwsys_stl::string cdir;
|
|
Realpath(SystemTools::CollapseFullPath(dir).c_str(), cdir);
|
|
SystemTools::AddTranslationPath(cdir.c_str(), dir);
|
|
}
|
|
|
|
void SystemTools::CheckTranslationPath(kwsys_stl::string & path)
|
|
{
|
|
// Do not translate paths that are too short to have meaningful
|
|
// translations.
|
|
if(path.size() < 2)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Always add a trailing slash before translation. It does not
|
|
// matter if this adds an extra slash, but we do not want to
|
|
// translate part of a directory (like the foo part of foo-dir).
|
|
path += "/";
|
|
|
|
// In case a file was specified we still have to go through this:
|
|
// Now convert any path found in the table back to the one desired:
|
|
kwsys_stl::map<kwsys_stl::string,kwsys_stl::string>::const_iterator it;
|
|
for(it = SystemTools::TranslationMap->begin();
|
|
it != SystemTools::TranslationMap->end();
|
|
++it )
|
|
{
|
|
// We need to check of the path is a substring of the other path
|
|
if(path.find( it->first ) == 0)
|
|
{
|
|
path = path.replace( 0, it->first.size(), it->second);
|
|
}
|
|
}
|
|
|
|
// Remove the trailing slash we added before.
|
|
path.erase(path.end()-1, path.end());
|
|
}
|
|
|
|
void
|
|
SystemToolsAppendComponents(
|
|
kwsys_stl::vector<kwsys_stl::string>& out_components,
|
|
kwsys_stl::vector<kwsys_stl::string>::const_iterator first,
|
|
kwsys_stl::vector<kwsys_stl::string>::const_iterator last)
|
|
{
|
|
for(kwsys_stl::vector<kwsys_stl::string>::const_iterator i = first;
|
|
i != last; ++i)
|
|
{
|
|
if(*i == "..")
|
|
{
|
|
if(out_components.begin() != out_components.end())
|
|
{
|
|
out_components.erase(out_components.end()-1, out_components.end());
|
|
}
|
|
}
|
|
else if(!(*i == ".") && !(*i == ""))
|
|
{
|
|
out_components.push_back(*i);
|
|
}
|
|
}
|
|
}
|
|
|
|
kwsys_stl::string SystemTools::CollapseFullPath(const char* in_path,
|
|
const char* in_base)
|
|
{
|
|
// Collect the output path components.
|
|
kwsys_stl::vector<kwsys_stl::string> out_components;
|
|
|
|
// Split the input path components.
|
|
kwsys_stl::vector<kwsys_stl::string> path_components;
|
|
SystemTools::SplitPath(in_path, path_components);
|
|
// If the input path is relative, start with a base path.
|
|
if(path_components[0].length() == 0)
|
|
{
|
|
kwsys_stl::vector<kwsys_stl::string> base_components;
|
|
if(in_base)
|
|
{
|
|
// Use the given base path.
|
|
SystemTools::SplitPath(in_base, base_components);
|
|
}
|
|
else
|
|
{
|
|
// Use the current working directory as a base path.
|
|
char buf[2048];
|
|
if(const char* cwd = Getcwd(buf, 2048))
|
|
{
|
|
SystemTools::SplitPath(cwd, base_components);
|
|
}
|
|
else
|
|
{
|
|
// ??
|
|
}
|
|
}
|
|
|
|
// Append base path components to the output path.
|
|
out_components.push_back(base_components[0]);
|
|
SystemToolsAppendComponents(out_components,
|
|
base_components.begin()+1,
|
|
base_components.end());
|
|
}
|
|
|
|
// Append input path components to the output path.
|
|
SystemToolsAppendComponents(out_components,
|
|
path_components.begin(),
|
|
path_components.end());
|
|
|
|
// Transform the path back to a string.
|
|
kwsys_stl::string newPath = SystemTools::JoinPath(out_components);
|
|
|
|
// Update the translation table with this potentially new path.
|
|
SystemTools::AddTranslationPath(newPath.c_str(), in_path);
|
|
SystemTools::CheckTranslationPath(newPath);
|
|
#ifdef _WIN32
|
|
newPath = SystemTools::GetActualCaseForPath(newPath.c_str());
|
|
SystemTools::ConvertToUnixSlashes(newPath);
|
|
#endif
|
|
// Return the reconstructed path.
|
|
return newPath;
|
|
}
|
|
|
|
// compute the relative path from here to there
|
|
kwsys_stl::string SystemTools::RelativePath(const char* local, const char* remote)
|
|
{
|
|
if(!SystemTools::FileIsFullPath(local))
|
|
{
|
|
return "";
|
|
}
|
|
if(!SystemTools::FileIsFullPath(remote))
|
|
{
|
|
return "";
|
|
}
|
|
|
|
// split up both paths into arrays of strings using / as a separator
|
|
kwsys_stl::vector<kwsys::String> localSplit = SystemTools::SplitString(local, '/', true);
|
|
kwsys_stl::vector<kwsys::String> remoteSplit = SystemTools::SplitString(remote, '/', true);
|
|
kwsys_stl::vector<kwsys::String> commonPath; // store shared parts of path in this array
|
|
kwsys_stl::vector<kwsys::String> finalPath; // store the final relative path here
|
|
// count up how many matching directory names there are from the start
|
|
unsigned int sameCount = 0;
|
|
while(
|
|
((sameCount <= (localSplit.size()-1)) && (sameCount <= (remoteSplit.size()-1)))
|
|
&&
|
|
// for windows and apple do a case insensitive string compare
|
|
#if defined(_WIN32) || defined(__APPLE__)
|
|
SystemTools::Strucmp(localSplit[sameCount].c_str(),
|
|
remoteSplit[sameCount].c_str()) == 0
|
|
#else
|
|
localSplit[sameCount] == remoteSplit[sameCount]
|
|
#endif
|
|
)
|
|
{
|
|
// put the common parts of the path into the commonPath array
|
|
commonPath.push_back(localSplit[sameCount]);
|
|
// erase the common parts of the path from the original path arrays
|
|
localSplit[sameCount] = "";
|
|
remoteSplit[sameCount] = "";
|
|
sameCount++;
|
|
}
|
|
// If there is nothing in common but the root directory, then just
|
|
// return the full path.
|
|
if(sameCount <= 1)
|
|
{
|
|
return remote;
|
|
}
|
|
|
|
// for each entry that is not common in the local path
|
|
// add a ../ to the finalpath array, this gets us out of the local
|
|
// path into the remote dir
|
|
for(unsigned int i = 0; i < localSplit.size(); ++i)
|
|
{
|
|
if(localSplit[i].size())
|
|
{
|
|
finalPath.push_back("../");
|
|
}
|
|
}
|
|
// for each entry that is not common in the remote path add it
|
|
// to the final path.
|
|
for(kwsys_stl::vector<String>::iterator vit = remoteSplit.begin();
|
|
vit != remoteSplit.end(); ++vit)
|
|
{
|
|
if(vit->size())
|
|
{
|
|
finalPath.push_back(*vit);
|
|
}
|
|
}
|
|
kwsys_stl::string relativePath; // result string
|
|
// now turn the array of directories into a unix path by puttint /
|
|
// between each entry that does not already have one
|
|
for(kwsys_stl::vector<String>::iterator vit1 = finalPath.begin();
|
|
vit1 != finalPath.end(); ++vit1)
|
|
{
|
|
if(relativePath.size() && relativePath[relativePath.size()-1] != '/')
|
|
{
|
|
relativePath += "/";
|
|
}
|
|
relativePath += *vit1;
|
|
}
|
|
return relativePath;
|
|
}
|
|
|
|
// OK, some fun stuff to get the actual case of a given path.
|
|
// Basically, you just need to call ShortPath, then GetLongPathName,
|
|
// However, GetLongPathName is not implemented on windows NT and 95,
|
|
// so we have to simulate it on those versions
|
|
#ifdef _WIN32
|
|
int OldWindowsGetLongPath(kwsys_stl::string const& shortPath,
|
|
kwsys_stl::string& longPath )
|
|
{
|
|
kwsys_stl::string::size_type iFound = shortPath.rfind('/');
|
|
if (iFound > 1 && iFound != shortPath.npos)
|
|
{
|
|
// recurse to peel off components
|
|
//
|
|
if (OldWindowsGetLongPath(shortPath.substr(0, iFound), longPath) > 0)
|
|
{
|
|
longPath += '/';
|
|
if (shortPath[1] != '/')
|
|
{
|
|
WIN32_FIND_DATA findData;
|
|
|
|
// append the long component name to the path
|
|
//
|
|
if (INVALID_HANDLE_VALUE != ::FindFirstFile
|
|
(shortPath.c_str(), &findData))
|
|
{
|
|
longPath += findData.cFileName;
|
|
}
|
|
else
|
|
{
|
|
// if FindFirstFile fails, return the error code
|
|
//
|
|
longPath = "";
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
longPath = shortPath;
|
|
}
|
|
return (int)longPath.size();
|
|
}
|
|
|
|
|
|
int PortableGetLongPathName(const char* pathIn,
|
|
kwsys_stl::string & longPath)
|
|
{
|
|
HMODULE lh = LoadLibrary("Kernel32.dll");
|
|
if(lh)
|
|
{
|
|
FARPROC proc = GetProcAddress(lh, "GetLongPathNameA");
|
|
if(proc)
|
|
{
|
|
typedef DWORD (WINAPI * GetLongFunctionPtr) (LPCSTR,LPSTR,DWORD);
|
|
GetLongFunctionPtr func = (GetLongFunctionPtr)proc;
|
|
char buffer[MAX_PATH+1];
|
|
int len = (*func)(pathIn, buffer, MAX_PATH+1);
|
|
if(len == 0 || len > MAX_PATH+1)
|
|
{
|
|
FreeLibrary(lh);
|
|
return 0;
|
|
}
|
|
longPath = buffer;
|
|
FreeLibrary(lh);
|
|
return len;
|
|
}
|
|
FreeLibrary(lh);
|
|
}
|
|
return OldWindowsGetLongPath(pathIn, longPath);
|
|
}
|
|
#endif
|
|
|
|
|
|
//----------------------------------------------------------------------------
|
|
kwsys_stl::string SystemTools::GetActualCaseForPath(const char* p)
|
|
{
|
|
#ifndef _WIN32
|
|
return p;
|
|
#else
|
|
kwsys_stl::string shortPath;
|
|
if(!SystemTools::GetShortPath(p, shortPath))
|
|
{
|
|
return p;
|
|
}
|
|
kwsys_stl::string longPath;
|
|
int len = PortableGetLongPathName(shortPath.c_str(), longPath);
|
|
if(len == 0 || len > MAX_PATH+1)
|
|
{
|
|
return p;
|
|
}
|
|
return longPath;
|
|
#endif
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void SystemTools::SplitPath(const char* p,
|
|
kwsys_stl::vector<kwsys_stl::string>& components)
|
|
{
|
|
components.clear();
|
|
// Identify the root component.
|
|
const char* c = p;
|
|
if((c[0] == '/' && c[1] == '/') || (c[0] == '\\' && c[1] == '\\'))
|
|
{
|
|
// Network path.
|
|
components.push_back("//");
|
|
c += 2;
|
|
}
|
|
else if(c[0] == '/')
|
|
{
|
|
// Unix path.
|
|
components.push_back("/");
|
|
c += 1;
|
|
}
|
|
else if(c[0] && c[1] == ':' && (c[2] == '/' || c[2] == '\\'))
|
|
{
|
|
// Windows path.
|
|
kwsys_stl::string root = "_:/";
|
|
root[0] = c[0];
|
|
components.push_back(root);
|
|
c += 3;
|
|
}
|
|
else if(c[0] && c[1] == ':')
|
|
{
|
|
// Path relative to a windows drive working directory.
|
|
kwsys_stl::string root = "_:";
|
|
root[0] = c[0];
|
|
components.push_back(root);
|
|
c += 2;
|
|
}
|
|
else
|
|
{
|
|
// Relative path.
|
|
components.push_back("");
|
|
}
|
|
|
|
// Parse the remaining components.
|
|
const char* first = c;
|
|
const char* last = first;
|
|
for(;*last; ++last)
|
|
{
|
|
if(*last == '/' || *last == '\\')
|
|
{
|
|
// End of a component. Save it.
|
|
components.push_back(kwsys_stl::string(first, last-first));
|
|
first = last+1;
|
|
}
|
|
}
|
|
|
|
// Save the last component unless there were no components.
|
|
if(last != c)
|
|
{
|
|
components.push_back(kwsys_stl::string(first, last-first));
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
kwsys_stl::string
|
|
SystemTools::JoinPath(const kwsys_stl::vector<kwsys_stl::string>& components)
|
|
{
|
|
return SystemTools::JoinPath(components.begin(), components.end());
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
kwsys_stl::string
|
|
SystemTools
|
|
::JoinPath(kwsys_stl::vector<kwsys_stl::string>::const_iterator first,
|
|
kwsys_stl::vector<kwsys_stl::string>::const_iterator last)
|
|
{
|
|
// Construct result in a single string.
|
|
kwsys_stl::string result;
|
|
|
|
// The first two components do not add a slash.
|
|
if(first != last)
|
|
{
|
|
result += *first++;
|
|
}
|
|
if(first != last)
|
|
{
|
|
result += *first++;
|
|
}
|
|
|
|
// All remaining components are always separated with a slash.
|
|
while(first != last)
|
|
{
|
|
result += "/";
|
|
result += *first++;
|
|
}
|
|
|
|
// Return the concatenated result.
|
|
return result;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool SystemTools::ComparePath(const char* c1, const char* c2)
|
|
{
|
|
#if defined(_WIN32) || defined(__APPLE__)
|
|
# ifdef _MSC_VER
|
|
return _stricmp(c1, c2) == 0;
|
|
# elif defined(__APPLE__) || defined(__GNUC__)
|
|
return strcasecmp(c1, c2) == 0;
|
|
#else
|
|
return SystemTools::Strucmp(c1, c2) == 0;
|
|
# endif
|
|
#else
|
|
return strcmp(c1, c2) == 0;
|
|
#endif
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool SystemTools::Split(const char* str, kwsys_stl::vector<kwsys_stl::string>& lines, char separator)
|
|
{
|
|
kwsys_stl::string data(str);
|
|
kwsys_stl::string::size_type lpos = 0;
|
|
while(lpos < data.length())
|
|
{
|
|
kwsys_stl::string::size_type rpos = data.find_first_of(separator, lpos);
|
|
if(rpos == kwsys_stl::string::npos)
|
|
{
|
|
// Line ends at end of string without a newline.
|
|
lines.push_back(data.substr(lpos));
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
// Line ends in a "\n", remove the character.
|
|
lines.push_back(data.substr(lpos, rpos-lpos));
|
|
}
|
|
lpos = rpos+1;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool SystemTools::Split(const char* str, kwsys_stl::vector<kwsys_stl::string>& lines)
|
|
{
|
|
kwsys_stl::string data(str);
|
|
kwsys_stl::string::size_type lpos = 0;
|
|
while(lpos < data.length())
|
|
{
|
|
kwsys_stl::string::size_type rpos = data.find_first_of("\n", lpos);
|
|
if(rpos == kwsys_stl::string::npos)
|
|
{
|
|
// Line ends at end of string without a newline.
|
|
lines.push_back(data.substr(lpos));
|
|
return false;
|
|
}
|
|
if((rpos > lpos) && (data[rpos-1] == '\r'))
|
|
{
|
|
// Line ends in a "\r\n" pair, remove both characters.
|
|
lines.push_back(data.substr(lpos, (rpos-1)-lpos));
|
|
}
|
|
else
|
|
{
|
|
// Line ends in a "\n", remove the character.
|
|
lines.push_back(data.substr(lpos, rpos-lpos));
|
|
}
|
|
lpos = rpos+1;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Return path of a full filename (no trailing slashes).
|
|
* Warning: returned path is converted to Unix slashes format.
|
|
*/
|
|
kwsys_stl::string SystemTools::GetFilenamePath(const kwsys_stl::string& filename)
|
|
{
|
|
kwsys_stl::string fn = filename;
|
|
SystemTools::ConvertToUnixSlashes(fn);
|
|
|
|
kwsys_stl::string::size_type slash_pos = fn.rfind("/");
|
|
if(slash_pos != kwsys_stl::string::npos)
|
|
{
|
|
kwsys_stl::string ret = fn.substr(0, slash_pos);
|
|
if(ret.size() == 2 && ret[1] == ':')
|
|
{
|
|
return ret + '/';
|
|
}
|
|
if(ret.size() == 0)
|
|
{
|
|
return "/";
|
|
}
|
|
return ret;
|
|
}
|
|
else
|
|
{
|
|
return "";
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Return file name of a full filename (i.e. file name without path).
|
|
*/
|
|
kwsys_stl::string SystemTools::GetFilenameName(const kwsys_stl::string& filename)
|
|
{
|
|
#if defined(_WIN32)
|
|
kwsys_stl::string::size_type slash_pos = filename.find_last_of("/\\");
|
|
#else
|
|
kwsys_stl::string::size_type slash_pos = filename.find_last_of("/");
|
|
#endif
|
|
if(slash_pos != kwsys_stl::string::npos)
|
|
{
|
|
return filename.substr(slash_pos + 1);
|
|
}
|
|
else
|
|
{
|
|
return filename;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Return file extension of a full filename (dot included).
|
|
* Warning: this is the longest extension (for example: .tar.gz)
|
|
*/
|
|
kwsys_stl::string SystemTools::GetFilenameExtension(const kwsys_stl::string& filename)
|
|
{
|
|
kwsys_stl::string name = SystemTools::GetFilenameName(filename);
|
|
kwsys_stl::string::size_type dot_pos = name.find(".");
|
|
if(dot_pos != kwsys_stl::string::npos)
|
|
{
|
|
return name.substr(dot_pos);
|
|
}
|
|
else
|
|
{
|
|
return "";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return file extension of a full filename (dot included).
|
|
* Warning: this is the shortest extension (for example: .tar.gz)
|
|
*/
|
|
kwsys_stl::string SystemTools::GetFilenameLastExtension(const kwsys_stl::string& filename)
|
|
{
|
|
kwsys_stl::string name = SystemTools::GetFilenameName(filename);
|
|
kwsys_stl::string::size_type dot_pos = name.rfind(".");
|
|
if(dot_pos != kwsys_stl::string::npos)
|
|
{
|
|
return name.substr(dot_pos);
|
|
}
|
|
else
|
|
{
|
|
return "";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return file name without extension of a full filename (i.e. without path).
|
|
* Warning: it considers the longest extension (for example: .tar.gz)
|
|
*/
|
|
kwsys_stl::string SystemTools::GetFilenameWithoutExtension(const kwsys_stl::string& filename)
|
|
{
|
|
kwsys_stl::string name = SystemTools::GetFilenameName(filename);
|
|
kwsys_stl::string::size_type dot_pos = name.find(".");
|
|
if(dot_pos != kwsys_stl::string::npos)
|
|
{
|
|
return name.substr(0, dot_pos);
|
|
}
|
|
else
|
|
{
|
|
return name;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Return file name without extension of a full filename (i.e. without path).
|
|
* Warning: it considers the last extension (for example: removes .gz
|
|
* from .tar.gz)
|
|
*/
|
|
kwsys_stl::string
|
|
SystemTools::GetFilenameWithoutLastExtension(const kwsys_stl::string& filename)
|
|
{
|
|
kwsys_stl::string name = SystemTools::GetFilenameName(filename);
|
|
kwsys_stl::string::size_type dot_pos = name.rfind(".");
|
|
if(dot_pos != kwsys_stl::string::npos)
|
|
{
|
|
return name.substr(0, dot_pos);
|
|
}
|
|
else
|
|
{
|
|
return name;
|
|
}
|
|
}
|
|
|
|
bool SystemTools::FileHasSignature(const char *filename,
|
|
const char *signature,
|
|
long offset)
|
|
{
|
|
if (!filename || !signature)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
FILE *fp;
|
|
fp = fopen(filename, "rb");
|
|
if (!fp)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
fseek(fp, offset, SEEK_SET);
|
|
|
|
bool res = false;
|
|
size_t signature_len = strlen(signature);
|
|
char *buffer = new char [signature_len];
|
|
|
|
if (fread(buffer, 1, signature_len, fp) == signature_len)
|
|
{
|
|
res = (!strncmp(buffer, signature, signature_len) ? true : false);
|
|
}
|
|
|
|
delete [] buffer;
|
|
|
|
fclose(fp);
|
|
return res;
|
|
}
|
|
|
|
SystemTools::FileTypeEnum
|
|
SystemTools::DetectFileType(const char *filename,
|
|
unsigned long length,
|
|
double percent_bin)
|
|
{
|
|
if (!filename || percent_bin < 0)
|
|
{
|
|
return SystemTools::FileTypeUnknown;
|
|
}
|
|
|
|
FILE *fp;
|
|
fp = fopen(filename, "rb");
|
|
if (!fp)
|
|
{
|
|
return SystemTools::FileTypeUnknown;
|
|
}
|
|
|
|
// Allocate buffer and read bytes
|
|
|
|
unsigned char *buffer = new unsigned char [length];
|
|
size_t read_length = fread(buffer, 1, length, fp);
|
|
fclose(fp);
|
|
if (read_length == 0)
|
|
{
|
|
return SystemTools::FileTypeUnknown;
|
|
}
|
|
|
|
// Loop over contents and count
|
|
|
|
size_t text_count = 0;
|
|
|
|
const unsigned char *ptr = buffer;
|
|
const unsigned char *buffer_end = buffer + read_length;
|
|
|
|
while (ptr != buffer_end)
|
|
{
|
|
if ((*ptr >= 0x20 && *ptr <= 0x7F) ||
|
|
*ptr == '\n' ||
|
|
*ptr == '\r' ||
|
|
*ptr == '\t')
|
|
{
|
|
text_count++;
|
|
}
|
|
ptr++;
|
|
}
|
|
|
|
delete [] buffer;
|
|
|
|
double current_percent_bin =
|
|
(static_cast<double>(read_length - text_count) /
|
|
static_cast<double>(read_length));
|
|
|
|
if (current_percent_bin >= percent_bin)
|
|
{
|
|
return SystemTools::FileTypeBinary;
|
|
}
|
|
|
|
return SystemTools::FileTypeText;
|
|
}
|
|
|
|
bool SystemTools::LocateFileInDir(const char *filename,
|
|
const char *dir,
|
|
kwsys_stl::string& filename_found,
|
|
int try_filename_dirs)
|
|
{
|
|
if (!filename || !dir)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Get the basename of 'filename'
|
|
|
|
kwsys_stl::string filename_base = SystemTools::GetFilenameName(filename);
|
|
|
|
// Check if 'dir' is really a directory
|
|
// If win32 and matches something like C:, accept it as a dir
|
|
|
|
kwsys_stl::string real_dir;
|
|
if (!SystemTools::FileIsDirectory(dir))
|
|
{
|
|
#if defined( _WIN32 )
|
|
size_t dir_len = strlen(dir);
|
|
if (dir_len < 2 || dir[dir_len - 1] != ':')
|
|
{
|
|
#endif
|
|
real_dir = SystemTools::GetFilenamePath(dir);
|
|
dir = real_dir.c_str();
|
|
#if defined( _WIN32 )
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// Try to find the file in 'dir'
|
|
|
|
bool res = false;
|
|
if (filename_base.size() && dir)
|
|
{
|
|
size_t dir_len = strlen(dir);
|
|
int need_slash =
|
|
(dir_len && dir[dir_len - 1] != '/' && dir[dir_len - 1] != '\\');
|
|
|
|
kwsys_stl::string temp = dir;
|
|
if (need_slash)
|
|
{
|
|
temp += "/";
|
|
}
|
|
temp += filename_base;
|
|
|
|
if (SystemTools::FileExists(filename_found.c_str()))
|
|
{
|
|
res = true;
|
|
filename_found = temp;
|
|
}
|
|
|
|
// If not found, we can try harder by appending part of the file to
|
|
// to the directory to look inside.
|
|
// Example: if we were looking for /foo/bar/yo.txt in /d1/d2, then
|
|
// try to find yo.txt in /d1/d2/bar, then /d1/d2/foo/bar, etc.
|
|
|
|
else if (try_filename_dirs)
|
|
{
|
|
kwsys_stl::string filename_dir(filename);
|
|
kwsys_stl::string filename_dir_base;
|
|
kwsys_stl::string filename_dir_bases;
|
|
do
|
|
{
|
|
filename_dir = SystemTools::GetFilenamePath(filename_dir);
|
|
filename_dir_base = SystemTools::GetFilenameName(filename_dir);
|
|
#if defined( _WIN32 )
|
|
if (!filename_dir_base.size() ||
|
|
filename_dir_base[filename_dir_base.size() - 1] == ':')
|
|
#else
|
|
if (!filename_dir_base.size())
|
|
#endif
|
|
{
|
|
break;
|
|
}
|
|
|
|
filename_dir_bases = filename_dir_base + "/" + filename_dir_bases;
|
|
|
|
temp = dir;
|
|
if (need_slash)
|
|
{
|
|
temp += "/";
|
|
}
|
|
temp += filename_dir_bases;
|
|
|
|
res = SystemTools::LocateFileInDir(
|
|
filename_base.c_str(), temp.c_str(), filename_found, 0);
|
|
|
|
} while (!res && filename_dir_base.size());
|
|
}
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
bool SystemTools::FileIsFullPath(const char* in_name)
|
|
{
|
|
kwsys_stl::string name = in_name;
|
|
#if defined(_WIN32) || defined(__CYGWIN__)
|
|
// On Windows, the name must be at least two characters long.
|
|
if(name.length() < 2)
|
|
{
|
|
return false;
|
|
}
|
|
if(name[1] == ':')
|
|
{
|
|
return true;
|
|
}
|
|
if(name[0] == '\\')
|
|
{
|
|
return true;
|
|
}
|
|
#else
|
|
// On UNIX, the name must be at least one character long.
|
|
if(name.length() < 1)
|
|
{
|
|
return false;
|
|
}
|
|
#endif
|
|
// On UNIX, the name must begin in a '/'.
|
|
// On Windows, if the name begins in a '/', then it is a full
|
|
// network path.
|
|
if(name[0] == '/')
|
|
{
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool SystemTools::GetShortPath(const char* path, kwsys_stl::string& shortPath)
|
|
{
|
|
#if defined(WIN32) && !defined(__CYGWIN__)
|
|
const int size = int(strlen(path)) +1; // size of return
|
|
char *buffer = new char[size]; // create a buffer
|
|
char *tempPath = new char[size]; // create a buffer
|
|
int ret;
|
|
|
|
// if the path passed in has quotes around it, first remove the quotes
|
|
if (path[0] == '"' && path[strlen(path)-1] == '"')
|
|
{
|
|
strcpy(tempPath,path+1);
|
|
tempPath[strlen(tempPath)-1] = '\0';
|
|
}
|
|
else
|
|
{
|
|
strcpy(tempPath,path);
|
|
}
|
|
|
|
buffer[0] = 0;
|
|
ret = GetShortPathName(tempPath, buffer, size);
|
|
|
|
if(buffer[0] == 0 || ret > size)
|
|
{
|
|
delete [] buffer;
|
|
delete [] tempPath;
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
shortPath = buffer;
|
|
delete [] buffer;
|
|
delete [] tempPath;
|
|
return true;
|
|
}
|
|
#else
|
|
shortPath = path;
|
|
return true;
|
|
#endif
|
|
}
|
|
|
|
void SystemTools::SplitProgramFromArgs(const char* path,
|
|
kwsys_stl::string& program, kwsys_stl::string& args)
|
|
{
|
|
// see if this is a full path to a program
|
|
// if so then set program to path and args to nothing
|
|
if(SystemTools::FileExists(path))
|
|
{
|
|
program = path;
|
|
args = "";
|
|
return;
|
|
}
|
|
// Try to find the program in the path, note the program
|
|
// may have spaces in its name so we have to look for it
|
|
kwsys_stl::vector<kwsys_stl::string> e;
|
|
kwsys_stl::string findProg = SystemTools::FindProgram(path, e);
|
|
if(findProg.size())
|
|
{
|
|
program = findProg;
|
|
args = "";
|
|
return;
|
|
}
|
|
|
|
// Now try and peel off space separated chunks from the end of the string
|
|
// so the largest path possible is found allowing for spaces in the path
|
|
kwsys_stl::string dir = path;
|
|
kwsys_stl::string::size_type spacePos = dir.rfind(' ');
|
|
while(spacePos != kwsys_stl::string::npos)
|
|
{
|
|
kwsys_stl::string tryProg = dir.substr(0, spacePos);
|
|
// See if the file exists
|
|
if(SystemTools::FileExists(tryProg.c_str()))
|
|
{
|
|
program = tryProg;
|
|
// remove trailing spaces from program
|
|
kwsys_stl::string::size_type pos = program.size()-1;
|
|
while(program[pos] == ' ')
|
|
{
|
|
program.erase(pos);
|
|
pos--;
|
|
}
|
|
args = dir.substr(spacePos, dir.size()-spacePos);
|
|
return;
|
|
}
|
|
// Now try and find the the program in the path
|
|
findProg = SystemTools::FindProgram(tryProg.c_str(), e);
|
|
if(findProg.size())
|
|
{
|
|
program = findProg;
|
|
// remove trailing spaces from program
|
|
kwsys_stl::string::size_type pos = program.size()-1;
|
|
while(program[pos] == ' ')
|
|
{
|
|
program.erase(pos);
|
|
pos--;
|
|
}
|
|
args = dir.substr(spacePos, dir.size()-spacePos);
|
|
return;
|
|
}
|
|
// move past the space for the next search
|
|
spacePos--;
|
|
spacePos = dir.rfind(' ', spacePos);
|
|
}
|
|
|
|
program = "";
|
|
args = "";
|
|
}
|
|
|
|
kwsys_stl::string SystemTools::GetCurrentDateTime(const char* format)
|
|
{
|
|
char buf[1024];
|
|
time_t t;
|
|
time(&t);
|
|
strftime(buf, sizeof(buf), format, localtime(&t));
|
|
return kwsys_stl::string(buf);
|
|
}
|
|
|
|
kwsys_stl::string SystemTools::MakeCindentifier(const char* s)
|
|
{
|
|
kwsys_stl::string str(s);
|
|
if (str.find_first_of("0123456789") == 0)
|
|
{
|
|
str = "_" + str;
|
|
}
|
|
|
|
kwsys_stl::string permited_chars("_"
|
|
"abcdefghijklmnopqrstuvwxyz"
|
|
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
|
"0123456789");
|
|
kwsys_stl::string::size_type pos = 0;
|
|
while ((pos = str.find_first_not_of(permited_chars, pos)) != kwsys_stl::string::npos)
|
|
{
|
|
str[pos] = '_';
|
|
}
|
|
return str;
|
|
}
|
|
|
|
// Due to a buggy stream library on the HP and another on Mac OSX, we
|
|
// need this very carefully written version of getline. Returns true
|
|
// if any data were read before the end-of-file was reached.
|
|
bool SystemTools::GetLineFromStream(kwsys_ios::istream& is,
|
|
kwsys_stl::string& line,
|
|
bool* has_newline /* = 0 */)
|
|
{
|
|
const int bufferSize = 1024;
|
|
char buffer[bufferSize];
|
|
bool haveData = false;
|
|
bool haveNewline = false;
|
|
|
|
// Start with an empty line.
|
|
line = "";
|
|
|
|
// If no characters are read from the stream, the end of file has
|
|
// been reached. Clear the fail bit just before reading.
|
|
while(!haveNewline &&
|
|
(is.clear(is.rdstate() & ~kwsys_ios::ios::failbit),
|
|
is.getline(buffer, bufferSize), is.gcount() > 0))
|
|
{
|
|
// We have read at least one byte.
|
|
haveData = true;
|
|
|
|
// If newline character was read the gcount includes the character
|
|
// but the buffer does not: the end of line has been reached.
|
|
size_t length = strlen(buffer);
|
|
if(length < static_cast<size_t>(is.gcount()))
|
|
{
|
|
haveNewline = true;
|
|
}
|
|
|
|
// Avoid storing a carriage return character.
|
|
if(length > 0 && buffer[length-1] == '\r')
|
|
{
|
|
buffer[length-1] = 0;
|
|
}
|
|
|
|
// Append the data read to the line.
|
|
line.append(buffer);
|
|
}
|
|
|
|
// Return the results.
|
|
if(has_newline)
|
|
{
|
|
*has_newline = haveNewline;
|
|
}
|
|
return haveData;
|
|
}
|
|
|
|
int SystemTools::GetTerminalWidth()
|
|
{
|
|
int width = -1;
|
|
#ifndef _WIN32
|
|
struct winsize ws;
|
|
char *columns; /* Unix98 environment variable */
|
|
if(ioctl(1, TIOCGWINSZ, &ws) != -1 && ws.ws_col>0 && ws.ws_row>0)
|
|
{
|
|
width = ws.ws_col;
|
|
}
|
|
if(!isatty(STDOUT_FILENO))
|
|
{
|
|
width = -1;
|
|
}
|
|
columns = getenv("COLUMNS");
|
|
if(columns && *columns)
|
|
{
|
|
long t;
|
|
char *endptr;
|
|
t = strtol(columns, &endptr, 0);
|
|
if(endptr && !*endptr && (t>0) && (t<1000))
|
|
{
|
|
width = static_cast<int>(t);
|
|
}
|
|
}
|
|
if ( width < 9 )
|
|
{
|
|
width = -1;
|
|
}
|
|
#endif
|
|
return width;
|
|
}
|
|
|
|
bool SystemTools::GetPermissions(const char* file, mode_t& mode)
|
|
{
|
|
if ( !file )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
struct stat st;
|
|
if ( stat(file, &st) < 0 )
|
|
{
|
|
return false;
|
|
}
|
|
mode = st.st_mode;
|
|
return true;
|
|
}
|
|
|
|
bool SystemTools::SetPermissions(const char* file, mode_t mode)
|
|
{
|
|
if ( !file )
|
|
{
|
|
return false;
|
|
}
|
|
if ( !SystemTools::FileExists(file) )
|
|
{
|
|
return false;
|
|
}
|
|
if ( chmod(file, mode) < 0 )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
kwsys_stl::string SystemTools::GetParentDirectory(const char* fileOrDir)
|
|
{
|
|
if ( !fileOrDir || !*fileOrDir )
|
|
{
|
|
return "";
|
|
}
|
|
kwsys_stl::string res = fileOrDir;
|
|
SystemTools::ConvertToUnixSlashes(res);
|
|
kwsys_stl::string::size_type cc = res.size()-1;
|
|
if ( res[cc] == '/' )
|
|
{
|
|
cc --;
|
|
}
|
|
for ( ; cc > 0; cc -- )
|
|
{
|
|
if ( res[cc] == '/' )
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
return res.substr(0, cc);
|
|
}
|
|
|
|
bool SystemTools::IsSubDirectory(const char* cSubdir, const char* cDir)
|
|
{
|
|
kwsys_stl::string subdir = cSubdir;
|
|
kwsys_stl::string dir = cDir;
|
|
SystemTools::ConvertToUnixSlashes(dir);
|
|
kwsys_stl::string path = subdir;
|
|
do
|
|
{
|
|
path = SystemTools::GetParentDirectory(path.c_str());
|
|
if(SystemTools::ComparePath(dir.c_str(), path.c_str()))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
while ( path.size() > dir.size() );
|
|
return false;
|
|
}
|
|
|
|
kwsys_stl::string SystemTools::FileExistsInParentDirectories(const char* fname,
|
|
const char* directory, const char* toplevel)
|
|
{
|
|
kwsys_stl::string file = fname;
|
|
SystemTools::ConvertToUnixSlashes(file);
|
|
kwsys_stl::string dir = directory;
|
|
SystemTools::ConvertToUnixSlashes(dir);
|
|
while ( !dir.empty() )
|
|
{
|
|
kwsys_stl::string path = dir + "/" + file;
|
|
if ( SystemTools::FileExists(path.c_str()) )
|
|
{
|
|
return path;
|
|
}
|
|
if ( dir.size() < strlen(toplevel) )
|
|
{
|
|
break;
|
|
}
|
|
dir = SystemTools::GetParentDirectory(dir.c_str());
|
|
}
|
|
return "";
|
|
}
|
|
|
|
void SystemTools::Delay(unsigned int msec)
|
|
{
|
|
#ifdef _WIN32
|
|
Sleep(msec);
|
|
#else
|
|
// The sleep function gives 1 second resolution and the usleep
|
|
// function gives 1e-6 second resolution but on some platforms has a
|
|
// maximum sleep time of 1 second. This could be re-implemented to
|
|
// use select with masked signals or pselect to mask signals
|
|
// atomically. If select is given empty sets and zero as the max
|
|
// file descriptor but a non-zero timeout it can be used to block
|
|
// for a precise amount of time.
|
|
if(msec >= 1000)
|
|
{
|
|
sleep(msec / 1000);
|
|
usleep((msec % 1000) * 1000);
|
|
}
|
|
else
|
|
{
|
|
usleep(msec * 1000);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void SystemTools::ConvertWindowsCommandLineToUnixArguments(
|
|
const char *cmd_line, int *argc, char ***argv)
|
|
{
|
|
if (!cmd_line || !argc || !argv)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// A space delimites an argument except when it is inside a quote
|
|
|
|
(*argc) = 1;
|
|
|
|
size_t cmd_line_len = strlen(cmd_line);
|
|
|
|
size_t i;
|
|
for (i = 0; i < cmd_line_len; i++)
|
|
{
|
|
while (isspace(cmd_line[i]) && i < cmd_line_len)
|
|
{
|
|
i++;
|
|
}
|
|
if (i < cmd_line_len)
|
|
{
|
|
if (cmd_line[i] == '\"')
|
|
{
|
|
i++;
|
|
while (cmd_line[i] != '\"' && i < cmd_line_len)
|
|
{
|
|
i++;
|
|
}
|
|
(*argc)++;
|
|
}
|
|
else
|
|
{
|
|
while (!isspace(cmd_line[i]) && i < cmd_line_len)
|
|
{
|
|
i++;
|
|
}
|
|
(*argc)++;
|
|
}
|
|
}
|
|
}
|
|
|
|
(*argv) = new char* [(*argc) + 1];
|
|
(*argv)[(*argc)] = NULL;
|
|
|
|
// Set the first arg to be the exec name
|
|
|
|
(*argv)[0] = new char [1024];
|
|
#ifdef _WIN32
|
|
::GetModuleFileName(0, (*argv)[0], 1024);
|
|
#else
|
|
(*argv)[0][0] = '\0';
|
|
#endif
|
|
|
|
// Allocate the others
|
|
|
|
int j;
|
|
for (j = 1; j < (*argc); j++)
|
|
{
|
|
(*argv)[j] = new char [cmd_line_len + 10];
|
|
}
|
|
|
|
// Grab the args
|
|
|
|
size_t pos;
|
|
int argc_idx = 1;
|
|
|
|
for (i = 0; i < cmd_line_len; i++)
|
|
{
|
|
while (isspace(cmd_line[i]) && i < cmd_line_len)
|
|
{
|
|
i++;
|
|
}
|
|
if (i < cmd_line_len)
|
|
{
|
|
if (cmd_line[i] == '\"')
|
|
{
|
|
i++;
|
|
pos = i;
|
|
while (cmd_line[i] != '\"' && i < cmd_line_len)
|
|
{
|
|
i++;
|
|
}
|
|
memcpy((*argv)[argc_idx], &cmd_line[pos], i - pos);
|
|
(*argv)[argc_idx][i - pos] = '\0';
|
|
argc_idx++;
|
|
}
|
|
else
|
|
{
|
|
pos = i;
|
|
while (!isspace(cmd_line[i]) && i < cmd_line_len)
|
|
{
|
|
i++;
|
|
}
|
|
memcpy((*argv)[argc_idx], &cmd_line[pos], i - pos);
|
|
(*argv)[argc_idx][i - pos] = '\0';
|
|
argc_idx++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
kwsys_stl::string SystemTools::GetOperatingSystemNameAndVersion()
|
|
{
|
|
kwsys_stl::string res;
|
|
|
|
#ifdef _WIN32
|
|
char buffer[256];
|
|
|
|
OSVERSIONINFOEX osvi;
|
|
BOOL bOsVersionInfoEx;
|
|
|
|
// Try calling GetVersionEx using the OSVERSIONINFOEX structure.
|
|
// If that fails, try using the OSVERSIONINFO structure.
|
|
|
|
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
|
|
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
|
|
|
|
bOsVersionInfoEx = GetVersionEx((OSVERSIONINFO *)&osvi);
|
|
if (!bOsVersionInfoEx)
|
|
{
|
|
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
|
|
if (!GetVersionEx((OSVERSIONINFO *)&osvi))
|
|
{
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
switch (osvi.dwPlatformId)
|
|
{
|
|
// Test for the Windows NT product family.
|
|
|
|
case VER_PLATFORM_WIN32_NT:
|
|
|
|
// Test for the specific product family.
|
|
|
|
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2)
|
|
{
|
|
res += "Microsoft Windows Server 2003 family";
|
|
}
|
|
|
|
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1)
|
|
{
|
|
res += "Microsoft Windows XP";
|
|
}
|
|
|
|
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0)
|
|
{
|
|
res += "Microsoft Windows 2000";
|
|
}
|
|
|
|
if (osvi.dwMajorVersion <= 4)
|
|
{
|
|
res += "Microsoft Windows NT";
|
|
}
|
|
|
|
// Test for specific product on Windows NT 4.0 SP6 and later.
|
|
|
|
if (bOsVersionInfoEx)
|
|
{
|
|
// Test for the workstation type.
|
|
|
|
#if (_MSC_VER >= 1300)
|
|
if (osvi.wProductType == VER_NT_WORKSTATION)
|
|
{
|
|
if (osvi.dwMajorVersion == 4)
|
|
{
|
|
res += " Workstation 4.0";
|
|
}
|
|
else if (osvi.wSuiteMask & VER_SUITE_PERSONAL)
|
|
{
|
|
res += " Home Edition";
|
|
}
|
|
else
|
|
{
|
|
res += " Professional";
|
|
}
|
|
}
|
|
|
|
// Test for the server type.
|
|
|
|
else if (osvi.wProductType == VER_NT_SERVER)
|
|
{
|
|
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2)
|
|
{
|
|
if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
|
|
{
|
|
res += " Datacenter Edition";
|
|
}
|
|
else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
|
|
{
|
|
res += " Enterprise Edition";
|
|
}
|
|
else if (osvi.wSuiteMask == VER_SUITE_BLADE)
|
|
{
|
|
res += " Web Edition";
|
|
}
|
|
else
|
|
{
|
|
res += " Standard Edition";
|
|
}
|
|
}
|
|
|
|
else if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0)
|
|
{
|
|
if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
|
|
{
|
|
res += " Datacenter Server";
|
|
}
|
|
else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
|
|
{
|
|
res += " Advanced Server";
|
|
}
|
|
else
|
|
{
|
|
res += " Server";
|
|
}
|
|
}
|
|
|
|
else // Windows NT 4.0
|
|
{
|
|
if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
|
|
{
|
|
res += " Server 4.0, Enterprise Edition";
|
|
}
|
|
else
|
|
{
|
|
res += " Server 4.0";
|
|
}
|
|
}
|
|
}
|
|
#endif // Visual Studio 7 and up
|
|
}
|
|
|
|
// Test for specific product on Windows NT 4.0 SP5 and earlier
|
|
|
|
else
|
|
{
|
|
HKEY hKey;
|
|
#define BUFSIZE 80
|
|
char szProductType[BUFSIZE];
|
|
DWORD dwBufLen=BUFSIZE;
|
|
LONG lRet;
|
|
|
|
lRet = RegOpenKeyEx(
|
|
HKEY_LOCAL_MACHINE,
|
|
"SYSTEM\\CurrentControlSet\\Control\\ProductOptions",
|
|
0, KEY_QUERY_VALUE, &hKey);
|
|
if (lRet != ERROR_SUCCESS)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
lRet = RegQueryValueEx(hKey, "ProductType", NULL, NULL,
|
|
(LPBYTE) szProductType, &dwBufLen);
|
|
|
|
if ((lRet != ERROR_SUCCESS) || (dwBufLen > BUFSIZE))
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
RegCloseKey(hKey);
|
|
|
|
if (lstrcmpi("WINNT", szProductType) == 0)
|
|
{
|
|
res += " Workstation";
|
|
}
|
|
if (lstrcmpi("LANMANNT", szProductType) == 0)
|
|
{
|
|
res += " Server";
|
|
}
|
|
if (lstrcmpi("SERVERNT", szProductType) == 0)
|
|
{
|
|
res += " Advanced Server";
|
|
}
|
|
|
|
res += " ";
|
|
sprintf(buffer, "%d", osvi.dwMajorVersion);
|
|
res += buffer;
|
|
res += ".";
|
|
sprintf(buffer, "%d", osvi.dwMinorVersion);
|
|
res += buffer;
|
|
}
|
|
|
|
// Display service pack (if any) and build number.
|
|
|
|
if (osvi.dwMajorVersion == 4 &&
|
|
lstrcmpi(osvi.szCSDVersion, "Service Pack 6") == 0)
|
|
{
|
|
HKEY hKey;
|
|
LONG lRet;
|
|
|
|
// Test for SP6 versus SP6a.
|
|
|
|
lRet = RegOpenKeyEx(
|
|
HKEY_LOCAL_MACHINE,
|
|
"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Hotfix\\Q246009",
|
|
0, KEY_QUERY_VALUE, &hKey);
|
|
|
|
if (lRet == ERROR_SUCCESS)
|
|
{
|
|
res += " Service Pack 6a (Build ";
|
|
sprintf(buffer, "%d", osvi.dwBuildNumber & 0xFFFF);
|
|
res += buffer;
|
|
res += ")";
|
|
}
|
|
else // Windows NT 4.0 prior to SP6a
|
|
{
|
|
res += " ";
|
|
res += osvi.szCSDVersion;
|
|
res += " (Build ";
|
|
sprintf(buffer, "%d", osvi.dwBuildNumber & 0xFFFF);
|
|
res += buffer;
|
|
res += ")";
|
|
}
|
|
|
|
RegCloseKey(hKey);
|
|
}
|
|
else // Windows NT 3.51 and earlier or Windows 2000 and later
|
|
{
|
|
res += " ";
|
|
res += osvi.szCSDVersion;
|
|
res += " (Build ";
|
|
sprintf(buffer, "%d", osvi.dwBuildNumber & 0xFFFF);
|
|
res += buffer;
|
|
res += ")";
|
|
}
|
|
|
|
break;
|
|
|
|
// Test for the Windows 95 product family.
|
|
|
|
case VER_PLATFORM_WIN32_WINDOWS:
|
|
|
|
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0)
|
|
{
|
|
res += "Microsoft Windows 95";
|
|
if (osvi.szCSDVersion[1] == 'C' || osvi.szCSDVersion[1] == 'B')
|
|
{
|
|
res += " OSR2";
|
|
}
|
|
}
|
|
|
|
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10)
|
|
{
|
|
res += "Microsoft Windows 98";
|
|
if (osvi.szCSDVersion[1] == 'A')
|
|
{
|
|
res += " SE";
|
|
}
|
|
}
|
|
|
|
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90)
|
|
{
|
|
res += "Microsoft Windows Millennium Edition";
|
|
}
|
|
break;
|
|
|
|
case VER_PLATFORM_WIN32s:
|
|
|
|
res += "Microsoft Win32s";
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
return res;
|
|
}
|
|
|
|
// These must NOT be initialized. Default initialization to zero is
|
|
// necessary.
|
|
unsigned int SystemToolsManagerCount;
|
|
SystemToolsTranslationMap *SystemTools::TranslationMap;
|
|
|
|
// SystemToolsManager manages the SystemTools singleton.
|
|
// SystemToolsManager should be included in any translation unit
|
|
// that will use SystemTools or that implements the singleton
|
|
// pattern. It makes sure that the SystemTools singleton is created
|
|
// before and destroyed after all other singletons in CMake.
|
|
|
|
SystemToolsManager::SystemToolsManager()
|
|
{
|
|
if(++SystemToolsManagerCount == 1)
|
|
{
|
|
SystemTools::ClassInitialize();
|
|
}
|
|
}
|
|
|
|
SystemToolsManager::~SystemToolsManager()
|
|
{
|
|
if(--SystemToolsManagerCount == 0)
|
|
{
|
|
SystemTools::ClassFinalize();
|
|
}
|
|
}
|
|
|
|
void SystemTools::ClassInitialize()
|
|
{
|
|
// Allocate the translation map first.
|
|
SystemTools::TranslationMap = new SystemToolsTranslationMap;
|
|
|
|
// Add some special translation paths for unix. These are not added
|
|
// for windows because drive letters need to be maintained. Also,
|
|
// there are not sym-links and mount points on windows anyway.
|
|
#if !defined(_WIN32) || defined(__CYGWIN__)
|
|
// Work-around an SGI problem by always adding this mapping:
|
|
SystemTools::AddTranslationPath("/tmp_mnt/", "/");
|
|
// The tmp path is frequently a logical path so always keep it:
|
|
SystemTools::AddKeepPath("/tmp/");
|
|
|
|
// If the current working directory is a logical path then keep the
|
|
// logical name.
|
|
if(const char* pwd = getenv("PWD"))
|
|
{
|
|
char buf[2048];
|
|
if(const char* cwd = Getcwd(buf, 2048))
|
|
{
|
|
// The current working directory may be a logical path. Find
|
|
// the shortest logical path that still produces the correct
|
|
// physical path.
|
|
kwsys_stl::string cwd_changed;
|
|
kwsys_stl::string pwd_changed;
|
|
|
|
// Test progressively shorter logical-to-physical mappings.
|
|
kwsys_stl::string pwd_str = pwd;
|
|
kwsys_stl::string cwd_str = cwd;
|
|
kwsys_stl::string pwd_path;
|
|
Realpath(pwd, pwd_path);
|
|
while(cwd_str == pwd_path && cwd_str != pwd_str)
|
|
{
|
|
// The current pair of paths is a working logical mapping.
|
|
cwd_changed = cwd_str;
|
|
pwd_changed = pwd_str;
|
|
|
|
// Strip off one directory level and see if the logical
|
|
// mapping still works.
|
|
pwd_str = SystemTools::GetFilenamePath(pwd_str.c_str());
|
|
cwd_str = SystemTools::GetFilenamePath(cwd_str.c_str());
|
|
Realpath(pwd_str.c_str(), pwd_path);
|
|
}
|
|
|
|
// Add the translation to keep the logical path name.
|
|
if(!cwd_changed.empty() && !pwd_changed.empty())
|
|
{
|
|
SystemTools::AddTranslationPath(cwd_changed.c_str(),
|
|
pwd_changed.c_str());
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void SystemTools::ClassFinalize()
|
|
{
|
|
delete SystemTools::TranslationMap;
|
|
}
|
|
|
|
|
|
} // namespace KWSYS_NAMESPACE
|
|
|
|
#if defined(_MSC_VER) && defined(_DEBUG)
|
|
# include <crtdbg.h>
|
|
# include <stdio.h>
|
|
# include <stdlib.h>
|
|
namespace KWSYS_NAMESPACE
|
|
{
|
|
|
|
static int SystemToolsDebugReport(int, char* message, int*)
|
|
{
|
|
fprintf(stderr, "%s", message);
|
|
fflush(stderr);
|
|
return 1; // no further reporting required
|
|
}
|
|
|
|
void SystemTools::EnableMSVCDebugHook()
|
|
{
|
|
if (getenv("DART_TEST_FROM_DART"))
|
|
{
|
|
_CrtSetReportHook(SystemToolsDebugReport);
|
|
}
|
|
}
|
|
|
|
} // namespace KWSYS_NAMESPACE
|
|
#else
|
|
namespace KWSYS_NAMESPACE
|
|
{
|
|
void SystemTools::EnableMSVCDebugHook() {}
|
|
} // namespace KWSYS_NAMESPACE
|
|
#endif
|