/////////////////////////////////////////////////////////////////////////////
-// Name: filefn.h
+// Name: wx/filefn.h
// Purpose: File- and directory-related functions
// Author: Julian Smart
// Modified by:
#ifndef _FILEFN_H_
#define _FILEFN_H_
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma interface "filefn.h"
-#endif
-
#include "wx/list.h"
#include "wx/arrstr.h"
-#ifndef __WXWINCE__
-#include <time.h>
+#ifdef __WXWINCE__
+ #include "wx/msw/wince/time.h"
+ #include "wx/msw/private.h"
+#else
+ #include <time.h>
+#endif
+
+#ifdef __WXWINCE__
+// Nothing
+#elif !defined(__MWERKS__)
+ #include <sys/types.h>
+ #include <sys/stat.h>
+#else
+ #ifdef __MACH__
+ #include <sys/types.h>
+ #include <utime.h>
+ #include <sys/stat.h>
+ #include <unistd.h>
+ #else
+ #include <stat.h>
+ #include <unistd.h>
+ #include <unix.h>
+ #endif
+#endif
+
+#ifdef __OS2__
+// need to check for __OS2__ first since currently both
+// __OS2__ and __UNIX__ are defined.
+ #include <process.h>
+ #include "wx/os2/private.h"
+ #ifdef __WATCOMC__
+ #include <direct.h>
+ #endif
+ #include <io.h>
+ #ifdef __EMX__
+ #include <unistd.h>
+ #endif
+#elif defined(__UNIX__)
+ #include <unistd.h>
+ #include <dirent.h>
#endif
+#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
+#if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__) && !defined(__WXWINCE__) && !defined(__CYGWIN__)
+ #include <direct.h>
+ #include <dos.h>
+ #include <io.h>
+#endif // __WINDOWS__
+#endif // native Win compiler
+
+#if defined(__DOS__)
+ #ifdef __WATCOMC__
+ #include <direct.h>
+ #include <dos.h>
+ #include <io.h>
+ #endif
+ #ifdef __DJGPP__
+ #include <io.h>
+ #include <unistd.h>
+ #endif
+#endif
+
+#ifdef __BORLANDC__ // Please someone tell me which version of Borland needs
+ // this (3.1 I believe) and how to test for it.
+ // If this works for Borland 4.0 as well, then no worries.
+ #include <dir.h>
+#endif
+
+#ifdef __SALFORDC__
+ #include <dir.h>
+ #include <unix.h>
+#endif
+
+#ifndef __WXWINCE__
+ #include <fcntl.h> // O_RDONLY &c
+#endif
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
#ifdef __WXWINCE__
typedef long off_t;
#else
-
-// define off_t
-#if !defined(__WXMAC__) || defined(__UNIX__) || defined(__MACH__)
- #include <sys/types.h>
-#else
- typedef long off_t;
+ // define off_t
+ #if !defined(__WXMAC__) || defined(__UNIX__) || defined(__MACH__)
+ #include <sys/types.h>
+ #else
+ typedef long off_t;
+ #endif
#endif
-#if defined(__VISUALC__) || ( defined(__MWERKS__) && defined( __INTEL__) )
+#if (defined(__VISUALC__) && !defined(__WXWINCE__)) || ( defined(__MWERKS__) && defined( __INTEL__) )
typedef _off_t off_t;
#elif defined(__SYMANTEC__)
typedef long off_t;
typedef long off_t;
#endif
-#endif
-
-#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
-//
-// VisualAge C++ V4.0 cannot have any external linkage const decs
-// in headers included by more than one primary source
-//
-extern const off_t wxInvalidOffset;
-#else
-const off_t wxInvalidOffset = (off_t)-1;
-#endif
-
enum wxSeekMode
{
wxFromStart,
wxFromEnd
};
+enum wxFileKind
+{
+ wxFILE_KIND_UNKNOWN,
+ wxFILE_KIND_DISK, // a file supporting seeking to arbitrary offsets
+ wxFILE_KIND_TERMINAL, // a tty
+ wxFILE_KIND_PIPE // a pipe
+};
+
// ----------------------------------------------------------------------------
// declare our versions of low level file functions: some compilers prepend
// underscores to the usual names, some also have Unicode versions of them
// ----------------------------------------------------------------------------
+// Wrappers around Win32 api functions like CreateFile, ReadFile and such
+// Implemented in filefnwce.cpp
+#if defined( __WXWINCE__)
+ typedef __int64 wxFileOffset;
+ #define wxFileOffsetFmtSpec _("I64")
+ int wxOpen(const wxChar *filename, int oflag, int WXUNUSED(pmode));
+ int wxAccess(const wxChar *name, int WXUNUSED(how));
+ int wxClose(int fd);
+ int wxFsync(int WXUNUSED(fd));
+ int wxRead(int fd, void *buf, unsigned int count);
+ int wxWrite(int fd, const void *buf, unsigned int count);
+ int wxEof(int fd);
+ wxFileOffset wxSeek(int fd, wxFileOffset offset, int origin);
+ #define wxLSeek wxSeek
+ wxFileOffset wxTell(int fd);
+
+ // always Unicode under WinCE
+ #define wxMkDir _wmkdir
+ #define wxRmDir _wrmdir
+ #define wxStat _wstat
+ #define wxStructStat struct _stat
+
// Microsoft compiler loves underscores, feed them to it
-#if defined( __VISUALC__ ) \
+#elif defined( __VISUALC__ ) \
|| ( defined(__MINGW32__) && !defined(__WINE__) && wxCHECK_W32API_VERSION( 0, 5 ) ) \
|| ( defined(__MWERKS__) && defined(__WXMSW__) ) \
|| ( defined(__DMC__) && defined(__WXMSW__) ) \
|| ( defined(__WATCOMC__) && defined(__WXMSW__) )
+
+ // detect compilers which have support for huge files (currently only
+ // Digital Mars doesn't)
+ #ifndef __WXPALMOS__
+ #include "wx/msw/private.h"
+ #endif
+
+ #undef wxHAS_HUGE_FILES
+ #if defined(__MINGW32__)
+ #define wxHAS_HUGE_FILES 1
+ #elif defined(__MWERKS__)
+ #define wxHAS_HUGE_FILES 0
+ #elif defined(__DMC__)
+ #define wxHAS_HUGE_FILES 0
+ #elif ((_INTEGRAL_MAX_BITS >= 64) || defined(_LARGE_FILES))
+ #define wxHAS_HUGE_FILES 1
+ #else
+ #define wxHAS_HUGE_FILES 0
+ #endif
+
// functions
-#if defined(__BORLANDC__) || defined(__WATCOMC__)
- #define _tell tell
-#endif
+ #if defined(__BORLANDC__) || defined(__WATCOMC__)
+ #define _tell tell
+ #endif
+
+ #if wxHAS_HUGE_FILES
+ typedef wxLongLong_t wxFileOffset;
+ #define wxFileOffsetFmtSpec wxLongLongFmtSpec
+ #else
+ typedef off_t wxFileOffset;
+ #endif
+
#define wxClose _close
- #define wxRead _read
- #define wxWrite _write
- #define wxLseek _lseek
- #define wxFsync _commit
- #define wxEof _eof
- #define wxTell _tell
+ #if defined(__MWERKS__)
+ #if __MSL__ >= 0x6000
+ #define wxRead(fd, buf, nCount) _read(fd, (void *)buf, nCount)
+ #define wxWrite(fd, buf, nCount) _write(fd, (void *)buf, nCount)
+ #else
+ #define wxRead(fd, buf, nCount)\
+ _read(fd, (const char *)buf, nCount)
+ #define wxWrite(fd, buf, nCount)\
+ _write(fd, (const char *)buf, nCount)
+ #endif
+ #else
+ #if defined(__DMC__) || defined(__WATCOMC__)
+ #define wxRead ::read
+ #define wxWrite ::write
+ #else
+ #define wxRead _read
+ #define wxWrite _write
+ #endif
+ #endif
+ #if wxHAS_HUGE_FILES
+ #define wxSeek _lseeki64
+ #define wxLseek _lseeki64
+ #define wxTell _telli64
+ #else
+ #define wxSeek _lseek
+ #define wxLseek _lseek
+ #define wxTell _tell
+ #endif
+ #define wxFsync _commit
+ #if defined(__WATCOMC__)
+ #define wxEof ::eof
+ #else
+ #define wxEof _eof
+ #endif
#if wxUSE_UNICODE
#if wxUSE_UNICODE_MSLU
#define wxAccess wxMSLU__waccess
#define wxMkDir wxMSLU__wmkdir
#define wxRmDir wxMSLU__wrmdir
- #define wxStat wxMSLU__wstat
+ #if wxHAS_HUGE_FILES
+ #define wxStat wxMSLU__wstati64
+ #else
+ #define wxStat wxMSLU__wstat
+ #endif
#else
#define wxOpen _wopen
#define wxAccess _waccess
#define wxMkDir _wmkdir
#define wxRmDir _wrmdir
- #define wxStat _wstat
+ #if wxHAS_HUGE_FILES
+ #define wxStat _wstati64
+ #else
+ #define wxStat _wstat
+ #endif
#endif
#else // !wxUSE_UNICODE
-#ifdef __BORLANDC__
- #define wxOpen open
-#else
- #define wxOpen _open
-#endif
+ #ifdef __BORLANDC__
+ #define wxOpen open
+ #else
+ #define wxOpen _open
+ #endif
#define wxAccess _access
#define wxMkDir _mkdir
-#ifdef __WATCOMC__
- #define wxRmDir rmdir
-#else
- #define wxRmDir _rmdir
-#endif
- #define wxStat _stat
+ #ifdef __WATCOMC__
+ #define wxRmDir rmdir
+ #else
+ #define wxRmDir _rmdir
+ #endif
+ #if wxHAS_HUGE_FILES
+ #define wxStat _stati64
+ #else
+ #define wxStat _stat
+ #endif
#endif
- // types
-#if defined(__WATCOMC__)&& wxUSE_UNICODE
- #define wxStructStat struct _wstat
-#else
- #define wxStructStat struct _stat
-#endif
+ // Types: Notice that Watcom is the only compiler to have a wide char
+ // version of struct stat as well as a wide char stat function variant.
+ // This was droped since OW 1.4 "for consistency across platforms".
+ #if wxHAS_HUGE_FILES
+ #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)
+ #define wxStructStat struct _wstati64
+ #else
+ #define wxStructStat struct _stati64
+ #endif
+ #else
+ #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)
+ #define wxStructStat struct _wstat
+ #else
+ #define wxStructStat struct _stat
+ #endif
+ #endif
// constants (unless already defined by the user code)
- #if !defined(O_RDONLY) && !defined(__BORLANDC__) && !defined(__WATCOMC__)
- #define O_RDONLY _O_RDONLY
- #define O_WRONLY _O_WRONLY
- #define O_RDWR _O_RDWR
- #define O_EXCL _O_EXCL
- #define O_CREAT _O_CREAT
- #define O_BINARY _O_BINARY
+ #if !defined(__BORLANDC__) && !defined(__WATCOMC__) && !defined(__WXPALMOS__)
+ #ifndef O_RDONLY
+ #define O_RDONLY _O_RDONLY
+ #define O_WRONLY _O_WRONLY
+ #define O_RDWR _O_RDWR
+ #define O_EXCL _O_EXCL
+ #define O_CREAT _O_CREAT
+ #define O_BINARY _O_BINARY
+ #endif
+
+ #ifndef S_IFMT
+ #define S_IFMT _S_IFMT
+ #define S_IFDIR _S_IFDIR
+ #define S_IFREG _S_IFREG
+ #endif
#endif
- #if !defined(__BORLANDC__) && !defined(__WATCOMC__)
- #define S_IFMT _S_IFMT
- #define S_IFDIR _S_IFDIR
- #define S_IFREG _S_IFREG
- #endif // O_RDONLY
-#else
+ // It's a private define, undefine it so nobody gets tempted to use it
+ #undef wxHAS_HUGE_FILES
+#else // Unix platforms using configure
+ typedef off_t wxFileOffset;
+ #ifdef _LARGE_FILES
+ #define wxFileOffsetFmtSpec wxLongLongFmtSpec
+ wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t),
+ BadFileSizeType );
+ #else
+ #define wxFileOffsetFmtSpec _T("")
+ #endif
// functions
#define wxClose close
- #define wxRead read
- #define wxWrite write
+ #define wxRead ::read
+ #define wxWrite ::write
#define wxLseek lseek
- #define wxFsync commit
+ #define wxSeek lseek
+ #define wxFsync fsync
#define wxEof eof
#define wxMkDir mkdir
#define wxStructStat struct stat
-#if wxUSE_UNICODE
-# define wxNEED_WX_UNISTD_H
-#if defined(__MWERKS__) && defined(macintosh)
- #include <sys/stat.h>
-#endif
-#if defined(__DMC__)
- typedef unsigned long mode_t;
-#endif
-WXDLLIMPEXP_BASE int wxStat( const wxChar *file_name, wxStructStat *buf );
-WXDLLIMPEXP_BASE int wxAccess( const wxChar *pathname, int mode );
-WXDLLIMPEXP_BASE int wxOpen( const wxChar *pathname, int flags, mode_t mode );
+ #if wxUSE_UNICODE
+ #define wxNEED_WX_UNISTD_H
+ #if defined(__DMC__)
+ typedef unsigned long mode_t;
+ #endif
+ WXDLLIMPEXP_BASE int wxStat( const wxChar *file_name, wxStructStat *buf );
+ WXDLLIMPEXP_BASE int wxAccess( const wxChar *pathname, int mode );
+ WXDLLIMPEXP_BASE int wxOpen( const wxChar *pathname, int flags, mode_t mode );
+ #else
+ #define wxOpen open
+ #define wxStat stat
+ #define wxAccess access
+ #endif
+#endif // platforms
+
+#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
+//
+// VisualAge C++ V4.0 cannot have any external linkage const decs
+// in headers included by more than one primary source
+//
+extern const int wxInvalidOffset;
#else
- #define wxOpen open
- #define wxStat stat
- #define wxAccess access
+const int wxInvalidOffset = -1;
#endif
-#endif // VC++
-
// ----------------------------------------------------------------------------
// functions
// ----------------------------------------------------------------------------
WXDLLIMPEXP_BASE bool wxFileExists(const wxString& filename);
// does the path exist? (may have or not '/' or '\\' at the end)
-WXDLLIMPEXP_BASE bool wxPathExists(const wxChar *pszPathName);
+WXDLLIMPEXP_BASE bool wxDirExists(const wxChar *pszPathName);
WXDLLIMPEXP_BASE bool wxIsAbsolutePath(const wxString& filename);
WXDLLIMPEXP_BASE bool wxRemoveFile(const wxString& file);
// Rename file
-WXDLLIMPEXP_BASE bool wxRenameFile(const wxString& file1, const wxString& file2);
+WXDLLIMPEXP_BASE bool wxRenameFile(const wxString& file1, const wxString& file2, bool overwrite = true);
// Get current working directory.
+#if WXWIN_COMPATIBILITY_2_6
// If buf is NULL, allocates space using new, else
// copies into buf.
// IMPORTANT NOTE getcwd is know not to work under some releases
// of Win32s 1.3, according to MS release notes!
-WXDLLIMPEXP_BASE wxChar* wxGetWorkingDirectory(wxChar *buf = (wxChar *) NULL, int sz = 1000);
+wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* wxGetWorkingDirectory(wxChar *buf = (wxChar *) NULL, int sz = 1000) );
// new and preferred version of wxGetWorkingDirectory
// NB: can't have the same name because of overloading ambiguity
+#endif // WXWIN_COMPATIBILITY_2_6
WXDLLIMPEXP_BASE wxString wxGetCwd();
// Set working directory
// Remove directory. Flags reserved for future use.
WXDLLIMPEXP_BASE bool wxRmdir(const wxString& dir, int flags = 0);
+// Return the type of an open file
+WXDLLIMPEXP_BASE wxFileKind wxGetFileKind(int fd);
+WXDLLIMPEXP_BASE wxFileKind wxGetFileKind(FILE *fp);
+
+#if WXWIN_COMPATIBILITY_2_6
// compatibility defines, don't use in new code
-#define wxDirExists wxPathExists
+wxDEPRECATED( inline bool wxPathExists(const wxChar *pszPathName) );
+inline bool wxPathExists(const wxChar *pszPathName)
+{
+ return wxDirExists(pszPathName);
+}
+#endif //WXWIN_COMPATIBILITY_2_6
// ----------------------------------------------------------------------------
// separators in file names
// classes
// ----------------------------------------------------------------------------
+#ifdef __UNIX__
+
+// set umask to the given value in ctor and reset it to the old one in dtor
+class WXDLLIMPEXP_BASE wxUmaskChanger
+{
+public:
+ // change the umask to the given one if it is not -1: this allows to write
+ // the same code whether you really want to change umask or not, as is in
+ // wxFileConfig::Flush() for example
+ wxUmaskChanger(int umaskNew)
+ {
+ m_umaskOld = umaskNew == -1 ? -1 : (int)umask((mode_t)umaskNew);
+ }
+
+ ~wxUmaskChanger()
+ {
+ if ( m_umaskOld != -1 )
+ umask((mode_t)m_umaskOld);
+ }
+
+private:
+ int m_umaskOld;
+};
+
+// this macro expands to an "anonymous" wxUmaskChanger object under Unix and
+// nothing elsewhere
+#define wxCHANGE_UMASK(m) wxUmaskChanger wxMAKE_UNIQUE_NAME(umaskChanger_)(m)
+
+#else // !__UNIX__
+
+#define wxCHANGE_UMASK(m)
+
+#endif // __UNIX__/!__UNIX__
+
+
// Path searching
class WXDLLIMPEXP_BASE wxPathList : public wxStringList
{
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