mirror of https://github.com/PCSX2/pcsx2.git
843 lines
30 KiB
C++
843 lines
30 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/filefn.h
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// Purpose: File- and directory-related functions
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// Author: Julian Smart
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// Modified by:
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// Created: 29/01/98
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// Copyright: (c) 1998 Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _FILEFN_H_
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#define _FILEFN_H_
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#include "wx/list.h"
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#include "wx/arrstr.h"
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#ifdef __WXWINCE__
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#include "wx/msw/wince/time.h"
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#include "wx/msw/private.h"
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#else
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#include <time.h>
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#endif
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#ifndef __WXWINCE__
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#include <sys/types.h>
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#include <sys/stat.h>
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#endif
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#ifdef __OS2__
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// need to check for __OS2__ first since currently both
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// __OS2__ and __UNIX__ are defined.
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#include <process.h>
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#include "wx/os2/private.h"
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#ifdef __WATCOMC__
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#include <direct.h>
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#endif
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#include <io.h>
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#ifdef __EMX__
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#include <unistd.h>
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#endif
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#elif defined(__UNIX__)
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#include <unistd.h>
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#include <dirent.h>
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#endif
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#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
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#if !defined( __GNUWIN32__ ) && !defined(__WXWINCE__) && !defined(__CYGWIN__)
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#include <direct.h>
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#include <dos.h>
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#include <io.h>
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#endif // __WINDOWS__
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#endif // native Win compiler
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#if defined(__DOS__)
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#ifdef __WATCOMC__
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#include <direct.h>
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#include <dos.h>
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#include <io.h>
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#endif
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#ifdef __DJGPP__
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#include <io.h>
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#include <unistd.h>
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#endif
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#endif
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#ifdef __BORLANDC__ // Please someone tell me which version of Borland needs
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// this (3.1 I believe) and how to test for it.
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// If this works for Borland 4.0 as well, then no worries.
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#include <dir.h>
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#endif
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#ifndef __WXWINCE__
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#include <fcntl.h> // O_RDONLY &c
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#endif
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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#if defined(__VISUALC__) || defined(__DIGITALMARS__)
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typedef int mode_t;
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#endif
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#ifdef __WXWINCE__
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typedef long off_t;
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#else
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// define off_t
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#if !defined(__WXMAC__) || defined(__UNIX__) || defined(__MACH__)
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#include <sys/types.h>
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#else
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typedef long off_t;
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#endif
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#endif
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#if defined(__VISUALC__) && !defined(__WXWINCE__)
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typedef _off_t off_t;
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#elif defined(__SYMANTEC__)
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typedef long off_t;
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#endif
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enum wxSeekMode
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{
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wxFromStart,
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wxFromCurrent,
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wxFromEnd
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};
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enum wxFileKind
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{
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wxFILE_KIND_UNKNOWN,
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wxFILE_KIND_DISK, // a file supporting seeking to arbitrary offsets
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wxFILE_KIND_TERMINAL, // a tty
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wxFILE_KIND_PIPE // a pipe
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};
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// we redefine these constants here because S_IREAD &c are _not_ standard
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// however, we do assume that the values correspond to the Unix umask bits
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enum wxPosixPermissions
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{
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// standard Posix names for these permission flags:
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wxS_IRUSR = 00400,
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wxS_IWUSR = 00200,
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wxS_IXUSR = 00100,
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wxS_IRGRP = 00040,
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wxS_IWGRP = 00020,
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wxS_IXGRP = 00010,
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wxS_IROTH = 00004,
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wxS_IWOTH = 00002,
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wxS_IXOTH = 00001,
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// longer but more readable synonyms for the constants above:
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wxPOSIX_USER_READ = wxS_IRUSR,
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wxPOSIX_USER_WRITE = wxS_IWUSR,
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wxPOSIX_USER_EXECUTE = wxS_IXUSR,
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wxPOSIX_GROUP_READ = wxS_IRGRP,
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wxPOSIX_GROUP_WRITE = wxS_IWGRP,
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wxPOSIX_GROUP_EXECUTE = wxS_IXGRP,
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wxPOSIX_OTHERS_READ = wxS_IROTH,
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wxPOSIX_OTHERS_WRITE = wxS_IWOTH,
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wxPOSIX_OTHERS_EXECUTE = wxS_IXOTH,
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// default mode for the new files: allow reading/writing them to everybody but
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// the effective file mode will be set after anding this value with umask and
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// so won't include wxS_IW{GRP,OTH} for the default 022 umask value
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wxS_DEFAULT = (wxPOSIX_USER_READ | wxPOSIX_USER_WRITE | \
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wxPOSIX_GROUP_READ | wxPOSIX_GROUP_WRITE | \
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wxPOSIX_OTHERS_READ | wxPOSIX_OTHERS_WRITE),
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// default mode for the new directories (see wxFileName::Mkdir): allow
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// reading/writing/executing them to everybody, but just like wxS_DEFAULT
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// the effective directory mode will be set after anding this value with umask
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wxS_DIR_DEFAULT = (wxPOSIX_USER_READ | wxPOSIX_USER_WRITE | wxPOSIX_USER_EXECUTE | \
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wxPOSIX_GROUP_READ | wxPOSIX_GROUP_WRITE | wxPOSIX_GROUP_EXECUTE | \
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wxPOSIX_OTHERS_READ | wxPOSIX_OTHERS_WRITE | wxPOSIX_OTHERS_EXECUTE)
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};
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// ----------------------------------------------------------------------------
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// declare our versions of low level file functions: some compilers prepend
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// underscores to the usual names, some also have Unicode versions of them
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// ----------------------------------------------------------------------------
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// Wrappers around Win32 api functions like CreateFile, ReadFile and such
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// Implemented in filefnwce.cpp
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#if defined( __WXWINCE__)
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typedef __int64 wxFileOffset;
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#define wxFileOffsetFmtSpec wxT("I64")
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WXDLLIMPEXP_BASE int wxCRT_Open(const wxChar *filename, int oflag, int WXUNUSED(pmode));
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WXDLLIMPEXP_BASE int wxCRT_Access(const wxChar *name, int WXUNUSED(how));
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WXDLLIMPEXP_BASE int wxCRT_Chmod(const wxChar *name, int WXUNUSED(how));
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WXDLLIMPEXP_BASE int wxClose(int fd);
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WXDLLIMPEXP_BASE int wxFsync(int WXUNUSED(fd));
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WXDLLIMPEXP_BASE int wxRead(int fd, void *buf, unsigned int count);
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WXDLLIMPEXP_BASE int wxWrite(int fd, const void *buf, unsigned int count);
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WXDLLIMPEXP_BASE int wxEof(int fd);
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WXDLLIMPEXP_BASE wxFileOffset wxSeek(int fd, wxFileOffset offset, int origin);
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#define wxLSeek wxSeek
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WXDLLIMPEXP_BASE wxFileOffset wxTell(int fd);
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// always Unicode under WinCE
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#define wxCRT_MkDir _wmkdir
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#define wxCRT_RmDir _wrmdir
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#define wxCRT_Stat _wstat
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#define wxStructStat struct _stat
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#elif (defined(__WINDOWS__) || defined(__OS2__)) && \
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( \
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defined(__VISUALC__) || \
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defined(__MINGW64__) || \
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(defined(__MINGW32__) && !defined(__WINE__) && \
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wxCHECK_W32API_VERSION(0, 5)) || \
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defined(__DMC__) || \
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defined(__WATCOMC__) || \
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defined(__BORLANDC__) \
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)
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// temporary defines just used immediately below
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#undef wxHAS_HUGE_FILES
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#undef wxHAS_HUGE_STDIO_FILES
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// detect compilers which have support for huge files
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#if defined(__VISUALC__)
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#define wxHAS_HUGE_FILES 1
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#elif defined(__MINGW32__) || defined(__MINGW64__)
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#define wxHAS_HUGE_FILES 1f
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#elif defined(_LARGE_FILES)
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#define wxHAS_HUGE_FILES 1
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#endif
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// detect compilers which have support for huge stdio files
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#if wxCHECK_VISUALC_VERSION(8)
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#define wxHAS_HUGE_STDIO_FILES
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#define wxFseek _fseeki64
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#define wxFtell _ftelli64
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#elif wxCHECK_MINGW32_VERSION(3, 5) // mingw-runtime version (not gcc)
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#define wxHAS_HUGE_STDIO_FILES
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#define wxFseek fseeko64
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#define wxFtell ftello64
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#endif
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// other Windows compilers (DMC, Watcom, and Borland) don't have huge file
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// support (or at least not all functions needed for it by wx) currently
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// types
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#ifdef wxHAS_HUGE_FILES
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typedef wxLongLong_t wxFileOffset;
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#define wxFileOffsetFmtSpec wxLongLongFmtSpec
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#else
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typedef off_t wxFileOffset;
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#endif
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// at least Borland 5.5 doesn't like "struct ::stat" so don't use the scope
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// resolution operator present in wxPOSIX_IDENT for it
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#ifdef __BORLANDC__
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#define wxPOSIX_STRUCT(s) struct s
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#else
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#define wxPOSIX_STRUCT(s) struct wxPOSIX_IDENT(s)
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#endif
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// Notice that Watcom is the only compiler to have a wide char
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// version of struct stat as well as a wide char stat function variant.
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// This was dropped since OW 1.4 "for consistency across platforms".
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//
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// Borland is also special in that it uses _stat with Unicode functions
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// (for MSVC compatibility?) but stat with ANSI ones
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#ifdef __BORLANDC__
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#if wxHAS_HUGE_FILES
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#define wxStructStat struct stati64
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#else
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#if wxUSE_UNICODE
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#define wxStructStat struct _stat
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#else
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#define wxStructStat struct stat
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#endif
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#endif
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#else // !__BORLANDC__
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#ifdef wxHAS_HUGE_FILES
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#if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)
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#define wxStructStat struct _wstati64
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#else
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#define wxStructStat struct _stati64
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#endif
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#else
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#if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)
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#define wxStructStat struct _wstat
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#else
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#define wxStructStat struct _stat
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#endif
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#endif
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#endif // __BORLANDC__/!__BORLANDC__
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// functions
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// MSVC and compatible compilers prepend underscores to the POSIX function
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// names, other compilers don't and even if their later versions usually do
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// define the versions with underscores for MSVC compatibility, it's better
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// to avoid using them as they're not present in earlier versions and
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// always using the native functions spelling is easier than testing for
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// the versions
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#if defined(__BORLANDC__) || defined(__DMC__) || defined(__WATCOMC__) || defined(__MINGW64__)
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#define wxPOSIX_IDENT(func) ::func
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#else // by default assume MSVC-compatible names
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#define wxPOSIX_IDENT(func) _ ## func
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#define wxHAS_UNDERSCORES_IN_POSIX_IDENTS
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#endif
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// first functions not working with strings, i.e. without ANSI/Unicode
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// complications
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#define wxClose wxPOSIX_IDENT(close)
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#define wxRead wxPOSIX_IDENT(read)
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#define wxWrite wxPOSIX_IDENT(write)
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#ifdef wxHAS_HUGE_FILES
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#ifndef __MINGW64__
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#define wxSeek wxPOSIX_IDENT(lseeki64)
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#define wxLseek wxPOSIX_IDENT(lseeki64)
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#define wxTell wxPOSIX_IDENT(telli64)
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#else
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// unfortunately, mingw-W64 is somewhat inconsistent...
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#define wxSeek _lseeki64
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#define wxLseek _lseeki64
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#define wxTell _telli64
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#endif
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#else // !wxHAS_HUGE_FILES
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#define wxSeek wxPOSIX_IDENT(lseek)
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#define wxLseek wxPOSIX_IDENT(lseek)
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#define wxTell wxPOSIX_IDENT(tell)
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#endif // wxHAS_HUGE_FILES/!wxHAS_HUGE_FILES
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#ifndef __WATCOMC__
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#if !defined(__BORLANDC__) || (__BORLANDC__ > 0x540)
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// NB: this one is not POSIX and always has the underscore
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#define wxFsync _commit
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// could be already defined by configure (Cygwin)
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#ifndef HAVE_FSYNC
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#define HAVE_FSYNC
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#endif
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#endif // BORLANDC
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#endif
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#define wxEof wxPOSIX_IDENT(eof)
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// then the functions taking strings
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// first the ANSI versions
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#define wxCRT_OpenA wxPOSIX_IDENT(open)
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#define wxCRT_AccessA wxPOSIX_IDENT(access)
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#define wxCRT_ChmodA wxPOSIX_IDENT(chmod)
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#define wxCRT_MkDirA wxPOSIX_IDENT(mkdir)
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#define wxCRT_RmDirA wxPOSIX_IDENT(rmdir)
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#ifdef wxHAS_HUGE_FILES
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// MinGW-64 provides underscore-less versions of all file functions
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// except for this one.
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#ifdef __MINGW64__
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#define wxCRT_StatA _stati64
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#else
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#define wxCRT_StatA wxPOSIX_IDENT(stati64)
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#endif
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#else
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// Unfortunately Watcom is not consistent
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#if defined(__OS2__) && defined(__WATCOMC__)
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#define wxCRT_StatA _stat
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#else
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#define wxCRT_StatA wxPOSIX_IDENT(stat)
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#endif
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#endif
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// then wide char ones
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#if wxUSE_UNICODE
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// special workaround for buggy wopen() in bcc 5.5
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#if defined(__BORLANDC__) && \
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(__BORLANDC__ >= 0x550 && __BORLANDC__ <= 0x551)
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WXDLLIMPEXP_BASE int wxCRT_OpenW(const wxChar *pathname,
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int flags, mode_t mode);
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#else
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#define wxCRT_OpenW _wopen
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#endif
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#define wxCRT_AccessW _waccess
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#define wxCRT_ChmodW _wchmod
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#define wxCRT_MkDirW _wmkdir
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#define wxCRT_RmDirW _wrmdir
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#ifdef wxHAS_HUGE_FILES
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#define wxCRT_StatW _wstati64
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#else
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#define wxCRT_StatW _wstat
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#endif
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#endif // wxUSE_UNICODE
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// finally the default char-type versions
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#if wxUSE_UNICODE
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#if wxUSE_UNICODE_MSLU || defined(__WX_STRICT_ANSI_GCC__)
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// implement the missing file functions in Win9x ourselves
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WXDLLIMPEXP_BASE int wxMSLU__wopen(const wxChar *name,
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int flags, int mode);
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WXDLLIMPEXP_BASE int wxMSLU__waccess(const wxChar *name,
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int mode);
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WXDLLIMPEXP_BASE int wxMSLU__wchmod(const wxChar *name,
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int mode);
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WXDLLIMPEXP_BASE int wxMSLU__wmkdir(const wxChar *name);
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WXDLLIMPEXP_BASE int wxMSLU__wrmdir(const wxChar *name);
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WXDLLIMPEXP_BASE int
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wxMSLU__wstat(const wxChar *name, wxStructStat *buffer);
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#define wxCRT_Open wxMSLU__wopen
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#define wxCRT_Access wxMSLU__waccess
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#define wxCRT_Chmod wxMSLU__wchmod
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#define wxCRT_MkDir wxMSLU__wmkdir
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#define wxCRT_RmDir wxMSLU__wrmdir
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#define wxCRT_Stat wxMSLU__wstat
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#else // !wxUSE_UNICODE_MSLU
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#define wxCRT_Open wxCRT_OpenW
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#define wxCRT_Access wxCRT_AccessW
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#define wxCRT_Chmod wxCRT_ChmodW
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#define wxCRT_MkDir wxCRT_MkDirW
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#define wxCRT_RmDir wxCRT_RmDirW
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#define wxCRT_Stat wxCRT_StatW
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#endif // wxUSE_UNICODE_MSLU/!wxUSE_UNICODE_MSLU
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#else // !wxUSE_UNICODE
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#define wxCRT_Open wxCRT_OpenA
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#define wxCRT_Access wxCRT_AccessA
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#define wxCRT_Chmod wxCRT_ChmodA
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#define wxCRT_MkDir wxCRT_MkDirA
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#define wxCRT_RmDir wxCRT_RmDirA
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#define wxCRT_Stat wxCRT_StatA
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#endif // wxUSE_UNICODE/!wxUSE_UNICODE
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// constants (unless already defined by the user code)
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#ifdef wxHAS_UNDERSCORES_IN_POSIX_IDENTS
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#ifndef O_RDONLY
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#define O_RDONLY _O_RDONLY
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#define O_WRONLY _O_WRONLY
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#define O_RDWR _O_RDWR
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#define O_EXCL _O_EXCL
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#define O_CREAT _O_CREAT
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#define O_BINARY _O_BINARY
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#endif
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#ifndef S_IFMT
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#define S_IFMT _S_IFMT
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#define S_IFDIR _S_IFDIR
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#define S_IFREG _S_IFREG
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#endif
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#endif // wxHAS_UNDERSCORES_IN_POSIX_IDENTS
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#ifdef wxHAS_HUGE_FILES
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// wxFile is present and supports large files.
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#if wxUSE_FILE
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#define wxHAS_LARGE_FILES
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#endif
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// wxFFile is present and supports large files
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#if wxUSE_FFILE && defined wxHAS_HUGE_STDIO_FILES
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#define wxHAS_LARGE_FFILES
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#endif
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#endif
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// private defines, undefine so that nobody gets tempted to use
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#undef wxHAS_HUGE_FILES
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#undef wxHAS_HUGE_STDIO_FILES
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#else // Unix or Windows using unknown compiler, assume POSIX supported
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typedef off_t wxFileOffset;
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#ifdef HAVE_LARGEFILE_SUPPORT
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#define wxFileOffsetFmtSpec wxLongLongFmtSpec
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wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t),
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BadFileSizeType );
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// wxFile is present and supports large files
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#if wxUSE_FILE
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#define wxHAS_LARGE_FILES
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#endif
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// wxFFile is present and supports large files
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#if wxUSE_FFILE && (SIZEOF_LONG == 8 || defined HAVE_FSEEKO)
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#define wxHAS_LARGE_FFILES
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#endif
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#ifdef HAVE_FSEEKO
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#define wxFseek fseeko
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#define wxFtell ftello
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#endif
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#else
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#define wxFileOffsetFmtSpec wxT("")
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#endif
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// functions
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#define wxClose close
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#define wxRead ::read
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#define wxWrite ::write
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#define wxLseek lseek
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#define wxSeek lseek
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#define wxFsync fsync
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#define wxEof eof
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#define wxCRT_MkDir mkdir
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#define wxCRT_RmDir rmdir
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#define wxTell(fd) lseek(fd, 0, SEEK_CUR)
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#define wxStructStat struct stat
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#define wxCRT_Open open
|
|
#define wxCRT_Stat stat
|
|
#define wxCRT_Lstat lstat
|
|
#define wxCRT_Access access
|
|
#define wxCRT_Chmod chmod
|
|
|
|
#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 wxChmod(const wxString& path, mode_t mode)
|
|
{ return wxCRT_Chmod(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
|
|
// ----------------------------------------------------------------------------
|
|
WXDLLIMPEXP_BASE bool wxFileExists(const wxString& filename);
|
|
|
|
// does the path exist? (may have or not '/' or '\\' at the end)
|
|
WXDLLIMPEXP_BASE bool wxDirExists(const wxString& pathName);
|
|
|
|
WXDLLIMPEXP_BASE bool wxIsAbsolutePath(const wxString& filename);
|
|
|
|
// Get filename
|
|
WXDLLIMPEXP_BASE wxChar* wxFileNameFromPath(wxChar *path);
|
|
WXDLLIMPEXP_BASE wxString wxFileNameFromPath(const wxString& path);
|
|
|
|
// Get directory
|
|
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
|
|
// 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
|
|
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)
|
|
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]
|
|
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
|
|
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
|
|
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
|
|
WXDLLIMPEXP_BASE wxString wxFindFirstFile(const wxString& spec, int flags = wxFILE);
|
|
WXDLLIMPEXP_BASE wxString wxFindNextFile();
|
|
|
|
// Does the pattern contain wildcards?
|
|
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
|
|
// `hidden' dot files)
|
|
WXDLLIMPEXP_BASE bool wxMatchWild(const wxString& pattern, const wxString& text, bool dot_special = true);
|
|
|
|
// Concatenate two files to form third
|
|
WXDLLIMPEXP_BASE bool wxConcatFiles(const wxString& file1, const wxString& file2, const wxString& file3);
|
|
|
|
// Copy file1 to file2
|
|
WXDLLIMPEXP_BASE bool wxCopyFile(const wxString& file1, const wxString& file2,
|
|
bool overwrite = true);
|
|
|
|
// Remove file
|
|
WXDLLIMPEXP_BASE bool wxRemoveFile(const wxString& file);
|
|
|
|
// Rename file
|
|
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!
|
|
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
|
|
#endif // WXWIN_COMPATIBILITY_2_6
|
|
WXDLLIMPEXP_BASE wxString wxGetCwd();
|
|
|
|
// Set working directory
|
|
WXDLLIMPEXP_BASE bool wxSetWorkingDirectory(const wxString& d);
|
|
|
|
// Make directory
|
|
WXDLLIMPEXP_BASE bool wxMkdir(const wxString& dir, int perm = wxS_DIR_DEFAULT);
|
|
|
|
// 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
|
|
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('.') // 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
|
|
// semicolon (it must be different from the file name separator)
|
|
// NB: these are strings and not characters on purpose!
|
|
#define wxPATH_SEP_DOS wxT(";")
|
|
#define wxPATH_SEP_UNIX wxT(":")
|
|
#define wxPATH_SEP_MAC wxT(";")
|
|
|
|
// platform independent versions
|
|
#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(__MAC__)
|
|
#define wxFILE_SEP_PATH wxFILE_SEP_PATH_MAC
|
|
#define wxPATH_SEP wxPATH_SEP_MAC
|
|
#else // Windows and OS/2
|
|
#define wxFILE_SEP_PATH wxFILE_SEP_PATH_DOS
|
|
#define wxPATH_SEP wxPATH_SEP_DOS
|
|
#endif // Unix/Windows
|
|
|
|
// this is useful for wxString::IsSameAs(): to compare two file names use
|
|
// filename1.IsSameAs(filename2, wxARE_FILENAMES_CASE_SENSITIVE)
|
|
#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
|
|
#endif // Unix/Windows
|
|
|
|
// is the char a path separator?
|
|
inline bool wxIsPathSeparator(wxChar c)
|
|
{
|
|
// 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?
|
|
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 '\\')
|
|
// 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
|
|
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.
|
|
WXDLLIMPEXP_BASE wxString wxGetOSDirectory();
|
|
|
|
#if wxUSE_DATETIME
|
|
|
|
// Get file modification time
|
|
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 WXDLLIMPEXP_BASE wxPathList : public wxArrayString
|
|
{
|
|
public:
|
|
wxPathList() {}
|
|
wxPathList(const wxArrayString &arr)
|
|
{ Add(arr); }
|
|
|
|
// Adds all paths in environment variable
|
|
void AddEnvList(const wxString& envVariable);
|
|
|
|
// 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) 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) const;
|
|
|
|
// Given full path and filename, add path to list
|
|
bool EnsureFileAccessible(const wxString& path);
|
|
|
|
#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_
|