/////////////////////////////////////////////////////////////////////////////
-// Name: filefn.h
+// Name: wx/filefn.h
// Purpose: File- and directory-related functions
// Author: Julian Smart
// Modified by:
// Created: 29/01/98
// RCS-ID: $Id$
// Copyright: (c) 1998 Julian Smart
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _FILEFN_H_
#define _FILEFN_H_
-#ifdef __GNUG__
- #pragma interface "filefn.h"
+#include "wx/list.h"
+#include "wx/arrstr.h"
+
+#ifndef __WXPALMOS5__
+#ifdef __WXWINCE__
+ #include "wx/msw/wince/time.h"
+ #include "wx/msw/private.h"
+#else
+ #include <time.h>
#endif
-#include "wx/list.h"
+#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
+#endif // !__WXPALMOS5__
+
+#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
-#include <time.h>
+#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
+#if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !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
+
+#ifndef __WXPALMOS5__
+#ifndef __WXWINCE__
+ #include <fcntl.h> // O_RDONLY &c
+#endif
+#endif // !__WXPALMOS5__
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
-// define off_t
-#if !defined(__WXMAC__) || defined(__UNIX__)
- #include <sys/types.h>
-#else
+#if defined(__VISUALC__) || defined(__DIGITALMARS__)
+ typedef int mode_t;
+#endif
+
+#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;
+ #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(__BORLANDC__) && defined(__WIN16__)
+#elif defined(__SYMANTEC__)
typedef long off_t;
-#elif defined(__SC__)
+#elif defined(__MWERKS__) && !defined(__INTEL__) && !defined(__MACH__)
typedef long off_t;
-#elif defined(__MWERKS__) && !defined(__INTEL__)
+#elif defined(__WXPALMOS5__)
typedef long off_t;
#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
};
-WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString;
+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
+};
+
+// we redefine these constants here because S_IREAD &c are _not_ standard
+// however, we do assume that the values correspond to the Unix umask bits
+enum wxPosixPermissions
+{
+ // standard Posix names for these permission flags:
+ wxS_IRUSR = 00400,
+ wxS_IWUSR = 00200,
+ wxS_IXUSR = 00100,
+
+ wxS_IRGRP = 00040,
+ wxS_IWGRP = 00020,
+ wxS_IXGRP = 00010,
+
+ wxS_IROTH = 00004,
+ wxS_IWOTH = 00002,
+ wxS_IXOTH = 00001,
+
+ // longer but more readable synonyms for the constants above:
+ wxPOSIX_USER_READ = wxS_IRUSR,
+ wxPOSIX_USER_WRITE = wxS_IWUSR,
+ wxPOSIX_USER_EXECUTE = wxS_IXUSR,
+
+ wxPOSIX_GROUP_READ = wxS_IRGRP,
+ wxPOSIX_GROUP_WRITE = wxS_IWGRP,
+ wxPOSIX_GROUP_EXECUTE = wxS_IXGRP,
+
+ wxPOSIX_OTHERS_READ = wxS_IROTH,
+ wxPOSIX_OTHERS_WRITE = wxS_IWOTH,
+ wxPOSIX_OTHERS_EXECUTE = wxS_IXOTH,
+
+ // default mode for the new files: allow reading/writing them to everybody but
+ // the effective file mode will be set after anding this value with umask and
+ // so won't include wxS_IW{GRP,OTH} for the default 022 umask value
+ wxS_DEFAULT = (wxPOSIX_USER_READ | wxPOSIX_USER_WRITE | \
+ wxPOSIX_GROUP_READ | wxPOSIX_GROUP_WRITE | \
+ wxPOSIX_OTHERS_READ | wxPOSIX_OTHERS_WRITE),
+
+ // default mode for the new directories (see wxFileName::Mkdir): allow
+ // reading/writing/executing them to everybody, but just like wxS_DEFAULT
+ // the effective directory mode will be set after anding this value with umask
+ wxS_DIR_DEFAULT = (wxPOSIX_USER_READ | wxPOSIX_USER_WRITE | wxPOSIX_USER_EXECUTE | \
+ wxPOSIX_GROUP_READ | wxPOSIX_GROUP_WRITE | wxPOSIX_GROUP_EXECUTE | \
+ wxPOSIX_OTHERS_READ | wxPOSIX_OTHERS_WRITE | wxPOSIX_OTHERS_EXECUTE)
+};
// ----------------------------------------------------------------------------
// declare our versions of low level file functions: some compilers prepend
// underscores to the usual names, some also have Unicode versions of them
// ----------------------------------------------------------------------------
-// Microsoft compiler loves underscores, feed them to it
-#if defined( __VISUALC__ ) || wxCHECK_W32API_VERSION( 0, 5 ) \
- || ( defined(__MWERKS__) && defined(__WXMSW__) )
- // functions
- #define wxClose _close
- #define wxRead _read
- #define wxWrite _write
- #define wxLseek _lseek
- #define wxFsync _commit
- #define wxEof _eof
+// Wrappers around Win32 api functions like CreateFile, ReadFile and such
+// Implemented in filefnwce.cpp
+#if defined( __WXWINCE__)
+ typedef __int64 wxFileOffset;
+ #define wxFileOffsetFmtSpec wxT("I64")
+ WXDLLIMPEXP_BASE int wxCRT_Open(const wxChar *filename, int oflag, int WXUNUSED(pmode));
+ WXDLLIMPEXP_BASE int wxCRT_Access(const wxChar *name, int WXUNUSED(how));
+ WXDLLIMPEXP_BASE int wxClose(int fd);
+ WXDLLIMPEXP_BASE int wxFsync(int WXUNUSED(fd));
+ WXDLLIMPEXP_BASE int wxRead(int fd, void *buf, unsigned int count);
+ WXDLLIMPEXP_BASE int wxWrite(int fd, const void *buf, unsigned int count);
+ WXDLLIMPEXP_BASE int wxEof(int fd);
+ WXDLLIMPEXP_BASE wxFileOffset wxSeek(int fd, wxFileOffset offset, int origin);
+ #define wxLSeek wxSeek
+ WXDLLIMPEXP_BASE wxFileOffset wxTell(int fd);
+
+ // always Unicode under WinCE
+ #define wxCRT_MkDir _wmkdir
+ #define wxCRT_RmDir _wrmdir
+ #define wxCRT_Stat _wstat
+ #define wxStructStat struct _stat
+#elif (defined(__WXMSW__) || defined(__OS2__)) && !defined(__WXPALMOS__) && \
+ ( \
+ defined(__VISUALC__) || \
+ defined(__MINGW64__) || \
+ (defined(__MINGW32__) && !defined(__WINE__) && \
+ wxCHECK_W32API_VERSION(0, 5)) || \
+ defined(__MWERKS__) || \
+ defined(__DMC__) || \
+ defined(__WATCOMC__) || \
+ defined(__BORLANDC__) \
+ )
+
+ // temporary defines just used immediately below
+ #undef wxHAS_HUGE_FILES
+ #undef wxHAS_HUGE_STDIO_FILES
+
+ // detect compilers which have support for huge files
+ #if defined(__VISUALC__)
+ #define wxHAS_HUGE_FILES 1
+ #elif defined(__MINGW32__) || defined(__MINGW64__)
+ #define wxHAS_HUGE_FILES 1
+ #elif defined(_LARGE_FILES)
+ #define wxHAS_HUGE_FILES 1
+ #endif
- #define wxTell _tell
+ // detect compilers which have support for huge stdio files
+ #if wxCHECK_VISUALC_VERSION(8)
+ #define wxHAS_HUGE_STDIO_FILES
+ #define wxFseek _fseeki64
+ #define wxFtell _ftelli64
+ #elif wxCHECK_MINGW32_VERSION(3, 5) // mingw-runtime version (not gcc)
+ #define wxHAS_HUGE_STDIO_FILES
+ #define wxFseek fseeko64
+ #define wxFtell ftello64
+ #endif
- #if wxUSE_UNICODE
- #define wxOpen _wopen
- #define wxAccess _waccess
+ // other Windows compilers (DMC, Watcom, Metrowerks and Borland) don't have
+ // huge file support (or at least not all functions needed for it by wx)
+ // currently
- #define wxMkDir _wmkdir
- #define wxRmDir _wrmdir
+ // types
- #define wxStat _wstat
- #else // !wxUSE_UNICODE
- #define wxOpen _open
- #define wxAccess _access
+ #ifdef wxHAS_HUGE_FILES
+ typedef wxLongLong_t wxFileOffset;
+ #define wxFileOffsetFmtSpec wxLongLongFmtSpec
+ #else
+ typedef off_t wxFileOffset;
+ #endif
+
+ // at least Borland 5.5 doesn't like "struct ::stat" so don't use the scope
+ // resolution operator present in wxPOSIX_IDENT for it
+ #ifdef __BORLANDC__
+ #define wxPOSIX_STRUCT(s) struct s
+ #else
+ #define wxPOSIX_STRUCT(s) struct wxPOSIX_IDENT(s)
+ #endif
- #define wxMkDir _mkdir
- #define wxRmDir _rmdir
+ // 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 dropped since OW 1.4 "for consistency across platforms".
+ //
+ // Borland is also special in that it uses _stat with Unicode functions
+ // (for MSVC compatibility?) but stat with ANSI ones
+ #ifdef __BORLANDC__
+ #if wxHAS_HUGE_FILES
+ #define wxStructStat struct stati64
+ #else
+ #if wxUSE_UNICODE
+ #define wxStructStat struct _stat
+ #else
+ #define wxStructStat struct stat
+ #endif
+ #endif
+ #else // !__BORLANDC__
+ #ifdef 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
+ #endif // __BORLANDC__/!__BORLANDC__
- #define wxStat _stat
+
+ // functions
+
+ // MSVC and compatible compilers prepend underscores to the POSIX function
+ // names, other compilers don't and even if their later versions usually do
+ // define the versions with underscores for MSVC compatibility, it's better
+ // to avoid using them as they're not present in earlier versions and
+ // always using the native functions spelling is easier than testing for
+ // the versions
+ #if defined(__BORLANDC__) || defined(__DMC__) || defined(__WATCOMC__) || defined(__MINGW64__)
+ #define wxPOSIX_IDENT(func) ::func
+ #else // by default assume MSVC-compatible names
+ #define wxPOSIX_IDENT(func) _ ## func
+ #define wxHAS_UNDERSCORES_IN_POSIX_IDENTS
#endif
- // types
- #define wxStructStat struct _stat
+ // first functions not working with strings, i.e. without ANSI/Unicode
+ // complications
+ #define wxClose wxPOSIX_IDENT(close)
+
+ #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 // __MWERKS__
+ #define wxRead wxPOSIX_IDENT(read)
+ #define wxWrite wxPOSIX_IDENT(write)
+ #endif
+
+ #ifdef wxHAS_HUGE_FILES
+ #ifndef __MINGW64__
+ #define wxSeek wxPOSIX_IDENT(lseeki64)
+ #define wxLseek wxPOSIX_IDENT(lseeki64)
+ #define wxTell wxPOSIX_IDENT(telli64)
+ #else
+ // unfortunately, mingw-W64 is somewhat inconsistent...
+ #define wxSeek _lseeki64
+ #define wxLseek _lseeki64
+ #define wxTell _telli64
+ #endif
+ #else // !wxHAS_HUGE_FILES
+ #define wxSeek wxPOSIX_IDENT(lseek)
+ #define wxLseek wxPOSIX_IDENT(lseek)
+ #define wxTell wxPOSIX_IDENT(tell)
+ #endif // wxHAS_HUGE_FILES/!wxHAS_HUGE_FILES
+
+ #ifndef __WATCOMC__
+ #if !defined(__BORLANDC__) || (__BORLANDC__ > 0x540)
+ // NB: this one is not POSIX and always has the underscore
+ #define wxFsync _commit
+
+ // could be already defined by configure (Cygwin)
+ #ifndef HAVE_FSYNC
+ #define HAVE_FSYNC
+ #endif
+ #endif // BORLANDC
+ #endif
+
+ #define wxEof wxPOSIX_IDENT(eof)
+
+ // then the functions taking strings
+
+ // first the ANSI versions
+ #define wxCRT_OpenA wxPOSIX_IDENT(open)
+ #define wxCRT_AccessA wxPOSIX_IDENT(access)
+ #define wxCRT_MkDirA wxPOSIX_IDENT(mkdir)
+ #define wxCRT_RmDirA wxPOSIX_IDENT(rmdir)
+ #ifdef wxHAS_HUGE_FILES
+ #define wxCRT_StatA wxPOSIX_IDENT(stati64)
+ #else
+ // Unfortunately Watcom is not consistent
+ #if defined(__OS2__) && defined(__WATCOMC__)
+ #define wxCRT_StatA _stat
+ #else
+ #define wxCRT_StatA wxPOSIX_IDENT(stat)
+ #endif
+ #endif
+
+ // then wide char ones
+ #if wxUSE_UNICODE
+ // special workaround for buggy wopen() in bcc 5.5
+ #if defined(__BORLANDC__) && \
+ (__BORLANDC__ >= 0x550 && __BORLANDC__ <= 0x551)
+ WXDLLIMPEXP_BASE int wxCRT_OpenW(const wxChar *pathname,
+ int flags, mode_t mode);
+ #else
+ #define wxCRT_OpenW _wopen
+ #endif
+
+ #define wxCRT_AccessW _waccess
+ #define wxCRT_MkDirW _wmkdir
+ #define wxCRT_RmDirW _wrmdir
+ #ifdef wxHAS_HUGE_FILES
+ #define wxCRT_StatW _wstati64
+ #else
+ #define wxCRT_StatW _wstat
+ #endif
+ #endif // wxUSE_UNICODE
+
+
+ // finally the default char-type versions
+ #if wxUSE_UNICODE
+ #if wxUSE_UNICODE_MSLU || defined(__WX_STRICT_ANSI_GCC__)
+ // implement the missing file functions in Win9x ourselves
+ WXDLLIMPEXP_BASE int wxMSLU__wopen(const wxChar *name,
+ int flags, int mode);
+ WXDLLIMPEXP_BASE int wxMSLU__waccess(const wxChar *name,
+ int mode);
+ WXDLLIMPEXP_BASE int wxMSLU__wmkdir(const wxChar *name);
+ WXDLLIMPEXP_BASE int wxMSLU__wrmdir(const wxChar *name);
+
+ WXDLLIMPEXP_BASE int
+ wxMSLU__wstat(const wxChar *name, wxStructStat *buffer);
+
+ #define wxCRT_Open wxMSLU__wopen
+
+ #define wxCRT_Access wxMSLU__waccess
+ #define wxCRT_MkDir wxMSLU__wmkdir
+ #define wxCRT_RmDir wxMSLU__wrmdir
+ #define wxCRT_Stat wxMSLU__wstat
+ #else // !wxUSE_UNICODE_MSLU
+ #define wxCRT_Open wxCRT_OpenW
+ #define wxCRT_Access wxCRT_AccessW
+ #define wxCRT_MkDir wxCRT_MkDirW
+ #define wxCRT_RmDir wxCRT_RmDirW
+ #define wxCRT_Stat wxCRT_StatW
+ #endif // wxUSE_UNICODE_MSLU/!wxUSE_UNICODE_MSLU
+ #else // !wxUSE_UNICODE
+ #define wxCRT_Open wxCRT_OpenA
+ #define wxCRT_Access wxCRT_AccessA
+ #define wxCRT_MkDir wxCRT_MkDirA
+ #define wxCRT_RmDir wxCRT_RmDirA
+ #define wxCRT_Stat wxCRT_StatA
+ #endif // wxUSE_UNICODE/!wxUSE_UNICODE
+
// constants (unless already defined by the user code)
- #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
-
- #define S_IFMT _S_IFMT
- #define S_IFDIR _S_IFDIR
- #define S_IFREG _S_IFREG
- #endif // O_RDONLY
+ #ifdef wxHAS_UNDERSCORES_IN_POSIX_IDENTS
+ #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 // wxHAS_UNDERSCORES_IN_POSIX_IDENTS
+
+ #ifdef wxHAS_HUGE_FILES
+ // wxFile is present and supports large files.
+ #if wxUSE_FILE
+ #define wxHAS_LARGE_FILES
+ #endif
+ // wxFFile is present and supports large files
+ #if wxUSE_FFILE && defined wxHAS_HUGE_STDIO_FILES
+ #define wxHAS_LARGE_FFILES
+ #endif
+ #endif
+
+ // private defines, undefine so that nobody gets tempted to use
+ #undef wxHAS_HUGE_FILES
+ #undef wxHAS_HUGE_STDIO_FILES
+#elif defined (__WXPALMOS__)
+ typedef off_t wxFileOffset;
+#ifdef _LARGE_FILES
+ #define wxFileOffsetFmtSpec wxLongLongFmtSpec
+ wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t), BadFileSizeType );
+ // wxFile is present and supports large files
+ #ifdef wxUSE_FILE
+ #define wxHAS_LARGE_FILES
+ #endif
+ // wxFFile is present and supports large files
+ #if SIZEOF_LONG == 8 || defined HAVE_FSEEKO
+ #define wxHAS_LARGE_FFILES
+ #endif
#else
- // functions
- #define wxOpen open
+ #define wxFileOffsetFmtSpec wxT("")
+#endif
#define wxClose close
- #define wxRead read
- #define wxWrite write
+ #define wxRead ::read
+ #define wxWrite ::write
#define wxLseek lseek
- #define wxFsync commit
- #define wxAccess access
+ #define wxSeek lseek
+ #define wxFsync fsync
#define wxEof eof
- #define wxMkDir mkdir
- #define wxRmDir rmdir
+ #define wxCRT_MkDir mkdir
+ #define wxCRT_RmDir rmdir
#define wxTell(fd) lseek(fd, 0, SEEK_CUR)
- #define wxStat stat
+ #define wxStructStat struct stat
+
+ #define wxCRT_Open open
+ #define wxCRT_Stat svfs_stat
+ #define wxCRT_Lstat lstat
+ #define wxCRT_Access access
+
+ #define wxHAS_NATIVE_LSTAT
+#else // Unix or Windows using unknown compiler, assume POSIX supported
+ typedef off_t wxFileOffset;
+ #ifdef HAVE_LARGEFILE_SUPPORT
+ #define wxFileOffsetFmtSpec wxLongLongFmtSpec
+ wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t),
+ BadFileSizeType );
+ // wxFile is present and supports large files
+ #if wxUSE_FILE
+ #define wxHAS_LARGE_FILES
+ #endif
+ // wxFFile is present and supports large files
+ #if wxUSE_FFILE && (SIZEOF_LONG == 8 || defined HAVE_FSEEKO)
+ #define wxHAS_LARGE_FFILES
+ #endif
+ #ifdef HAVE_FSEEKO
+ #define wxFseek fseeko
+ #define wxFtell ftello
+ #endif
+ #else
+ #define wxFileOffsetFmtSpec wxT("")
+ #endif
+ // functions
+ #define wxClose close
+ #define wxRead ::read
+ #define wxWrite ::write
+ #define wxLseek lseek
+ #define wxSeek lseek
+ #define wxFsync fsync
+ #define wxEof eof
+
+ #define wxCRT_MkDir mkdir
+ #define wxCRT_RmDir rmdir
+
+ #define wxTell(fd) lseek(fd, 0, SEEK_CUR)
- // types
#define wxStructStat struct stat
-#endif // VC++
+ #define wxCRT_Open open
+ #define wxCRT_Stat stat
+ #define wxCRT_Lstat lstat
+ #define wxCRT_Access access
+
+ #define wxHAS_NATIVE_LSTAT
+#endif // platforms
+
+// if the platform doesn't have symlinks, define wxCRT_Lstat to be the same as
+// wxCRT_Stat to avoid #ifdefs in the code using it
+#ifndef wxHAS_NATIVE_LSTAT
+ #define wxCRT_Lstat wxCRT_Stat
+#endif
+
+// define wxFseek/wxFtell to large file versions if available (done above) or
+// to fseek/ftell if not, to save ifdefs in using code
+#ifndef wxFseek
+ #define wxFseek fseek
+#endif
+#ifndef wxFtell
+ #define wxFtell ftell
+#endif
+
+inline int wxAccess(const wxString& path, mode_t mode)
+ { return wxCRT_Access(path.fn_str(), mode); }
+inline int wxOpen(const wxString& path, int flags, mode_t mode)
+ { return wxCRT_Open(path.fn_str(), flags, mode); }
+
+// FIXME-CE: provide our own implementations of the missing CRT functions
+#ifndef __WXWINCE__
+inline int wxStat(const wxString& path, wxStructStat *buf)
+ { return wxCRT_Stat(path.fn_str(), buf); }
+inline int wxLstat(const wxString& path, wxStructStat *buf)
+ { return wxCRT_Lstat(path.fn_str(), buf); }
+inline int wxRmDir(const wxString& path)
+ { return wxCRT_RmDir(path.fn_str()); }
+#if (defined(__WINDOWS__) && !defined(__CYGWIN__)) \
+ || (defined(__OS2__) && defined(__WATCOMC__))
+inline int wxMkDir(const wxString& path, mode_t WXUNUSED(mode) = 0)
+ { return wxCRT_MkDir(path.fn_str()); }
+#else
+inline int wxMkDir(const wxString& path, mode_t mode)
+ { return wxCRT_MkDir(path.fn_str(), mode); }
+#endif
+#endif // !__WXWINCE__
+
+#ifdef O_BINARY
+ #define wxO_BINARY O_BINARY
+#else
+ #define wxO_BINARY 0
+#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 int wxInvalidOffset;
+#else
+const int wxInvalidOffset = -1;
+#endif
// ----------------------------------------------------------------------------
// functions
// ----------------------------------------------------------------------------
-WXDLLEXPORT bool wxFileExists(const wxString& filename);
-#define FileExists wxFileExists
+WXDLLIMPEXP_BASE bool wxFileExists(const wxString& filename);
// does the path exist? (may have or not '/' or '\\' at the end)
-WXDLLEXPORT bool wxPathExists(const wxChar *pszPathName);
-
-#define wxDirExists wxPathExists
-#define DirExists wxDirExists
+WXDLLIMPEXP_BASE bool wxDirExists(const wxString& pathName);
-WXDLLEXPORT bool wxIsAbsolutePath(const wxString& filename);
-#define IsAbsolutePath wxIsAbsolutePath
+WXDLLIMPEXP_BASE bool wxIsAbsolutePath(const wxString& filename);
// Get filename
-WXDLLEXPORT wxChar* wxFileNameFromPath(wxChar *path);
-WXDLLEXPORT wxString wxFileNameFromPath(const wxString& path);
-#define FileNameFromPath wxFileNameFromPath
+WXDLLIMPEXP_BASE wxChar* wxFileNameFromPath(wxChar *path);
+WXDLLIMPEXP_BASE wxString wxFileNameFromPath(const wxString& path);
// Get directory
-WXDLLEXPORT wxString wxPathOnly(const wxString& path);
-#define PathOnly wxPathOnly
-
-// wxString version
-WXDLLEXPORT wxString wxRealPath(const wxString& path);
-
-WXDLLEXPORT void wxDos2UnixFilename(wxChar *s);
-#define Dos2UnixFilename wxDos2UnixFilename
-
-WXDLLEXPORT void wxUnix2DosFilename(wxChar *s);
-#define Unix2DosFilename wxUnix2DosFilename
-
-#ifdef __WXMAC__
-WXDLLEXPORT wxString wxMacFSSpec2MacFilename( const FSSpec *spec ) ;
-WXDLLEXPORT void wxMacFilename2FSSpec( const char *path , FSSpec *spec ) ;
-# ifndef __DARWIN__
-// Mac file names are POSIX (Unix style) under Darwin, so these are not needed
-WXDLLEXPORT wxString wxMacFSSpec2UnixFilename( const FSSpec *spec ) ;
-WXDLLEXPORT void wxUnixFilename2FSSpec( const char *path , FSSpec *spec ) ;
-WXDLLEXPORT wxString wxMac2UnixFilename( const char *s) ;
-WXDLLEXPORT wxString wxUnix2MacFilename( const char *s);
-# endif
-#endif
+WXDLLIMPEXP_BASE wxString wxPathOnly(const wxString& path);
+
+// all deprecated functions below are deprecated in favour of wxFileName's methods
+#if WXWIN_COMPATIBILITY_2_8
+
+wxDEPRECATED( WXDLLIMPEXP_BASE void wxDos2UnixFilename(char *s) );
+wxDEPRECATED( WXDLLIMPEXP_BASE void wxDos2UnixFilename(wchar_t *s) );
+
+wxDEPRECATED_BUT_USED_INTERNALLY(
+ WXDLLIMPEXP_BASE void wxUnix2DosFilename(char *s) );
+wxDEPRECATED_BUT_USED_INTERNALLY(
+ WXDLLIMPEXP_BASE void wxUnix2DosFilename(wchar_t *s) );
// Strip the extension, in situ
-WXDLLEXPORT void wxStripExtension(wxChar *buffer);
-WXDLLEXPORT void wxStripExtension(wxString& buffer);
+// Deprecated in favour of wxFileName::StripExtension() but notice that their
+// behaviour is slightly different, see the manual
+wxDEPRECATED( WXDLLIMPEXP_BASE void wxStripExtension(char *buffer) );
+wxDEPRECATED( WXDLLIMPEXP_BASE void wxStripExtension(wchar_t *buffer) );
+wxDEPRECATED( WXDLLIMPEXP_BASE void wxStripExtension(wxString& buffer) );
-// Get a temporary filename, opening and closing the file.
-WXDLLEXPORT wxChar* wxGetTempFileName(const wxString& prefix, wxChar *buf = (wxChar *) NULL);
-WXDLLEXPORT bool wxGetTempFileName(const wxString& prefix, wxString& buf);
+// Get a temporary filename
+wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE wxChar* wxGetTempFileName(const wxString& prefix, wxChar *buf = NULL) );
+wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE bool wxGetTempFileName(const wxString& prefix, wxString& buf) );
// Expand file name (~/ and ${OPENWINHOME}/ stuff)
-WXDLLEXPORT wxChar* wxExpandPath(wxChar *dest, const wxChar *path);
-WXDLLEXPORT bool wxExpandPath(wxString& dest, const wxChar *path);
+wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE char* wxExpandPath(char *dest, const wxString& path) );
+wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE wchar_t* wxExpandPath(wchar_t *dest, const wxString& path) );
+ // DEPRECATED: use wxFileName::Normalize(wxPATH_NORM_ENV_VARS)
// Contract w.r.t environment (</usr/openwin/lib, OPENWHOME> -> ${OPENWINHOME}/lib)
// and make (if under the home tree) relative to home
// [caller must copy-- volatile]
-WXDLLEXPORT wxChar* wxContractPath(const wxString& filename,
- const wxString& envname = wxEmptyString,
- const wxString& user = wxEmptyString);
+wxDEPRECATED(
+WXDLLIMPEXP_BASE wxChar* wxContractPath(const wxString& filename,
+ const wxString& envname = wxEmptyString,
+ const wxString& user = wxEmptyString) );
+ // DEPRECATED: use wxFileName::ReplaceEnvVariable and wxFileName::ReplaceHomeDir
// Destructive removal of /./ and /../ stuff
-WXDLLEXPORT wxChar* wxRealPath(wxChar *path);
+wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE char* wxRealPath(char *path) );
+wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE wchar_t* wxRealPath(wchar_t *path) );
+wxDEPRECATED_BUT_USED_INTERNALLY( WXDLLIMPEXP_BASE wxString wxRealPath(const wxString& path) );
+ // DEPRECATED: use wxFileName::Normalize instead
// Allocate a copy of the full absolute path
-WXDLLEXPORT wxChar* wxCopyAbsolutePath(const wxString& path);
+wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* wxCopyAbsolutePath(const wxString& path) );
+ // DEPRECATED: use wxFileName::MakeAbsolute instead
+#endif
// Get first file name matching given wild card.
// Flags are reserved for future use.
#define wxFILE 1
#define wxDIR 2
-WXDLLEXPORT wxString wxFindFirstFile(const wxChar *spec, int flags = wxFILE);
-WXDLLEXPORT wxString wxFindNextFile();
+WXDLLIMPEXP_BASE wxString wxFindFirstFile(const wxString& spec, int flags = wxFILE);
+WXDLLIMPEXP_BASE wxString wxFindNextFile();
// Does the pattern contain wildcards?
-WXDLLEXPORT bool wxIsWild(const wxString& pattern);
+WXDLLIMPEXP_BASE bool wxIsWild(const wxString& pattern);
// Does the pattern match the text (usually a filename)?
-// If dot_special is TRUE, doesn't match * against . (eliminating
+// If dot_special is true, doesn't match * against . (eliminating
// `hidden' dot files)
-WXDLLEXPORT bool wxMatchWild(const wxString& pattern, const wxString& text, bool dot_special = TRUE);
+WXDLLIMPEXP_BASE bool wxMatchWild(const wxString& pattern, const wxString& text, bool dot_special = true);
// Concatenate two files to form third
-WXDLLEXPORT bool wxConcatFiles(const wxString& file1, const wxString& file2, const wxString& file3);
+WXDLLIMPEXP_BASE bool wxConcatFiles(const wxString& file1, const wxString& file2, const wxString& file3);
// Copy file1 to file2
-WXDLLEXPORT bool wxCopyFile(const wxString& file1, const wxString& file2,
- bool overwrite = TRUE);
+WXDLLIMPEXP_BASE bool wxCopyFile(const wxString& file1, const wxString& file2,
+ bool overwrite = true);
// Remove file
-WXDLLEXPORT bool wxRemoveFile(const wxString& file);
+WXDLLIMPEXP_BASE bool wxRemoveFile(const wxString& file);
// Rename file
-WXDLLEXPORT 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!
-WXDLLEXPORT wxChar* wxGetWorkingDirectory(wxChar *buf = (wxChar *) NULL, int sz = 1000);
+wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* wxGetWorkingDirectory(wxChar *buf = NULL, int sz = 1000) );
// new and preferred version of wxGetWorkingDirectory
// NB: can't have the same name because of overloading ambiguity
-WXDLLEXPORT wxString wxGetCwd();
+#endif // WXWIN_COMPATIBILITY_2_6
+WXDLLIMPEXP_BASE wxString wxGetCwd();
// Set working directory
-WXDLLEXPORT bool wxSetWorkingDirectory(const wxString& d);
+WXDLLIMPEXP_BASE bool wxSetWorkingDirectory(const wxString& d);
// Make directory
-WXDLLEXPORT bool wxMkdir(const wxString& dir, int perm = 0777);
+WXDLLIMPEXP_BASE bool wxMkdir(const wxString& dir, int perm = wxS_DIR_DEFAULT);
// Remove directory. Flags reserved for future use.
-WXDLLEXPORT bool wxRmdir(const wxString& dir, int flags = 0);
+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
+wxDEPRECATED( inline bool wxPathExists(const wxChar *pszPathName) );
+inline bool wxPathExists(const wxChar *pszPathName)
+{
+ return wxDirExists(pszPathName);
+}
+#endif //WXWIN_COMPATIBILITY_2_6
+// permissions; these functions work both on files and directories:
+WXDLLIMPEXP_BASE bool wxIsWritable(const wxString &path);
+WXDLLIMPEXP_BASE bool wxIsReadable(const wxString &path);
+WXDLLIMPEXP_BASE bool wxIsExecutable(const wxString &path);
+
+// ----------------------------------------------------------------------------
// separators in file names
+// ----------------------------------------------------------------------------
+
+// between file name and extension
#define wxFILE_SEP_EXT wxT('.')
+
+// between drive/volume name and the path
#define wxFILE_SEP_DSK wxT(':')
+
+// between the path components
#define wxFILE_SEP_PATH_DOS wxT('\\')
#define wxFILE_SEP_PATH_UNIX wxT('/')
#define wxFILE_SEP_PATH_MAC wxT(':')
-#define wxFILE_SEP_PATH_VMS wxT('/') //This is the Unix way, but somtimes
- //users will give the VMS native paths
- //and than a ']' is needed.
- // Jouk
+#define wxFILE_SEP_PATH_VMS wxT('.') // VMS also uses '[' and ']'
// separator in the path list (as in PATH environment variable)
// there is no PATH variable in Classic Mac OS so just use the
#define wxPATH_SEP_MAC wxT(";")
// platform independent versions
-#if defined(__UNIX__)
+#if defined(__UNIX__) && !defined(__OS2__)
+ // CYGWIN also uses UNIX settings
+ #define wxFILE_SEP_PATH wxFILE_SEP_PATH_UNIX
+ #define wxPATH_SEP wxPATH_SEP_UNIX
+#elif defined(__WXPALMOS__)
#define wxFILE_SEP_PATH wxFILE_SEP_PATH_UNIX
#define wxPATH_SEP wxPATH_SEP_UNIX
#elif defined(__MAC__)
// this is useful for wxString::IsSameAs(): to compare two file names use
// filename1.IsSameAs(filename2, wxARE_FILENAMES_CASE_SENSITIVE)
-#if defined(__UNIX__) && !defined(__DARWIN__)
- #define wxARE_FILENAMES_CASE_SENSITIVE TRUE
+#if defined(__UNIX__) && !defined(__DARWIN__) && !defined(__OS2__)
+ #define wxARE_FILENAMES_CASE_SENSITIVE true
#else // Windows, Mac OS and OS/2
- #define wxARE_FILENAMES_CASE_SENSITIVE FALSE
+ #define wxARE_FILENAMES_CASE_SENSITIVE false
#endif // Unix/Windows
// is the char a path separator?
inline bool wxIsPathSeparator(wxChar c)
- { return c == wxFILE_SEP_PATH_DOS || c == wxFILE_SEP_PATH_UNIX; }
+{
+ // under DOS/Windows we should understand both Unix and DOS file separators
+#if ( defined(__UNIX__) && !defined(__OS2__) )|| defined(__MAC__)
+ return c == wxFILE_SEP_PATH;
+#else
+ return c == wxFILE_SEP_PATH_DOS || c == wxFILE_SEP_PATH_UNIX;
+#endif
+}
// does the string ends with path separator?
-WXDLLEXPORT bool wxEndsWithPathSeparator(const wxChar *pszFileName);
+WXDLLIMPEXP_BASE bool wxEndsWithPathSeparator(const wxString& filename);
+#if WXWIN_COMPATIBILITY_2_8
// split the full path into path (including drive for DOS), name and extension
// (understands both '/' and '\\')
-WXDLLEXPORT void wxSplitPath(const wxChar *pszFileName,
- wxString *pstrPath,
- wxString *pstrName,
- wxString *pstrExt);
+// Deprecated in favour of wxFileName::SplitPath
+wxDEPRECATED( WXDLLIMPEXP_BASE void wxSplitPath(const wxString& fileName,
+ wxString *pstrPath,
+ wxString *pstrName,
+ wxString *pstrExt) );
+#endif
// find a file in a list of directories, returns false if not found
-WXDLLEXPORT bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, const wxChar *pszFile);
+WXDLLIMPEXP_BASE bool wxFindFileInPath(wxString *pStr, const wxString& szPath, const wxString& szFile);
// Get the OS directory if appropriate (such as the Windows directory).
// On non-Windows platform, probably just return the empty string.
-WXDLLEXPORT wxString wxGetOSDirectory();
+WXDLLIMPEXP_BASE wxString wxGetOSDirectory();
+
+#if wxUSE_DATETIME
// Get file modification time
-WXDLLEXPORT time_t wxFileModificationTime(const wxString& filename);
+WXDLLIMPEXP_BASE time_t wxFileModificationTime(const wxString& filename);
+
+#endif // wxUSE_DATETIME
+
+// Parses the wildCard, returning the number of filters.
+// Returns 0 if none or if there's a problem,
+// The arrays will contain an equal number of items found before the error.
+// wildCard is in the form:
+// "All files (*)|*|Image Files (*.jpeg *.png)|*.jpg;*.png"
+WXDLLIMPEXP_BASE int wxParseCommonDialogsFilter(const wxString& wildCard, wxArrayString& descriptions, wxArrayString& filters);
// ----------------------------------------------------------------------------
// 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 WXDLLEXPORT wxPathList : public wxStringList
+class WXDLLIMPEXP_BASE wxPathList : public wxArrayString
{
public:
+ wxPathList() {}
+ wxPathList(const wxArrayString &arr)
+ { Add(arr); }
+
// Adds all paths in environment variable
void AddEnvList(const wxString& envVariable);
- void Add(const wxString& path);
- // Avoid compiler warning
- wxNode *Add(const wxChar *s) { return wxStringList::Add(s); }
+ // Adds given path to this list
+ bool Add(const wxString& path);
+ void Add(const wxArrayString &paths);
+
// Find the first full path for which the file exists
- wxString FindValidPath(const wxString& filename);
+ wxString FindValidPath(const wxString& filename) const;
+
// Find the first full path for which the file exists; ensure it's an
// absolute path that gets returned.
- wxString FindAbsoluteValidPath(const wxString& filename);
+ wxString FindAbsoluteValidPath(const wxString& filename) const;
+
// Given full path and filename, add path to list
- void EnsureFileAccessible(const wxString& path);
- // Returns TRUE if the path is in the list
- bool Member(const wxString& path);
+ bool EnsureFileAccessible(const wxString& path);
-private:
- DECLARE_DYNAMIC_CLASS(wxPathList)
+#if WXWIN_COMPATIBILITY_2_6
+ // Returns true if the path is in the list
+ wxDEPRECATED( bool Member(const wxString& path) const );
+#endif
};
-#endif
- // _WX_FILEFN_H_
+#endif // _WX_FILEFN_H_
projects / wxWidgets.git / blobdiff