#if wxUSE_FILE
// standard
-#if defined(__WXMSW__) && !defined(__GNUWIN32__) && !defined(__WXWINE__)
+#if defined(__WXMSW__) && !defined(__GNUWIN32__) && !defined(__WXWINE__) && !defined(__WXMICROWIN__)
#include <io.h>
#ifndef __SALFORDC__
#define NOMCX
#endif
- #include <windows.h> // for GetTempFileName
#elif (defined(__UNIX__) || defined(__GNUWIN32__))
#include <unistd.h>
#ifdef __GNUWIN32__
#include <windows.h>
#endif
+#elif defined(__DOS__)
+ #if defined(__WATCOMC__)
+ #include <io.h>
+ #elif defined(__DJGPP__)
+ #include <io.h>
+ #include <unistd.h>
+ #include <stdio.h>
+ #else
+ #error "Please specify the header with file functions declarations."
+ #endif
#elif (defined(__WXPM__))
#include <io.h>
#define W_OK 2
// Have to ifdef this for different environments
#include <io.h>
#elif (defined(__WXMAC__))
+#if __MSL__ < 0x6000
int access( const char *path, int mode ) { return 0 ; }
+#else
+ int _access( const char *path, int mode ) { return 0 ; }
+#endif
char* mktemp( char * path ) { return path ;}
- #include <unistd.h>
- #include <unix.h>
+ #include <stat.h>
#define W_OK 2
#define R_OK 4
+ #include <unistd.h>
#else
#error "Please specify the header with file functions declarations."
#endif //Win/UNIX
#ifndef __MWERKS__
#include <sys/types.h> // needed for stat
#include <sys/stat.h> // stat
+#elif ( defined(__MWERKS__) && defined(__WXMSW__) )
+ #include <sys/types.h> // needed for stat
+ #include <sys/stat.h> // stat
#endif
#if defined(__BORLANDC__) || defined(_MSC_VER)
#endif // Salford C
// wxWindows
-#include "wx/string.h"
-#include "wx/intl.h"
+#ifndef WX_PRECOMP
+ #include "wx/string.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
+#endif // !WX_PRECOMP
+
+#include "wx/filename.h"
#include "wx/file.h"
-#include "wx/log.h"
// ============================================================================
// implementation of wxFile
#if wxUSE_UNICODE && wxMBFILES
wxCharBuffer fname = wxConvFile.cWC2MB(name);
-#ifdef __WXMAC__
- return !access(wxUnix2MacFilename( name ) , 0) && !stat(wxUnix2MacFilename( name ), &st) && (st.st_mode & S_IFREG);
-#else
return !wxAccess(fname, 0) &&
!wxStat(wxMBSTRINGCAST fname, &st) &&
(st.st_mode & S_IFREG);
-#endif
-#else
-#ifdef __WXMAC__
- return !access(wxUnix2MacFilename( name ) , 0) && !stat(wxUnix2MacFilename( name ), &st) && (st.st_mode & S_IFREG);
+
#else
return !wxAccess(name, 0) &&
!wxStat(name, &st) &&
(st.st_mode & S_IFREG);
#endif
-#endif
}
bool wxFile::Access(const wxChar *name, OpenMode mode)
{
// if bOverwrite we create a new file or truncate the existing one,
// otherwise we only create the new file and fail if it already exists
-#ifdef __WXMAC__
- int fd = open(wxUnix2MacFilename( szFileName ), O_CREAT | (bOverwrite ? O_TRUNC : O_EXCL), access);
+#if defined(__WXMAC__) && !defined(__UNIX__)
+ // Dominic Mazzoni [dmazzoni+@cs.cmu.edu] reports that open is still broken on the mac, so we replace
+ // int fd = open(wxUnix2MacFilename( szFileName ), O_CREAT | (bOverwrite ? O_TRUNC : O_EXCL), access);
+ int fd = creat( szFileName , accessMode);
#else
int fd = wxOpen(wxFNCONV(szFileName),
O_BINARY | O_WRONLY | O_CREAT |
flags |= O_WRONLY | O_CREAT | O_TRUNC;
break;
+ case write_excl:
+ flags |= O_WRONLY | O_CREAT | O_EXCL;
+ break;
+
case read_write:
flags |= O_RDWR;
break;
}
-#ifdef __WXMAC__
- int fd = open(wxUnix2MacFilename( szFileName ), flags, access);
-#else
int fd = wxOpen(wxFNCONV(szFileName), flags ACCESS(accessMode));
-#endif
if ( fd == -1 ) {
wxLogSysError(_("can't open file '%s'"), szFileName);
return FALSE;
wxCHECK( (pBuf != NULL) && IsOpened(), 0 );
#ifdef __MWERKS__
+#if __MSL__ >= 0x6000
+ int iRc = ::write(m_fd, (void*) pBuf, nCount);
+#else
int iRc = ::write(m_fd, (const char*) pBuf, nCount);
+#endif
#else
int iRc = ::write(m_fd, pBuf, nCount);
#endif
int iRc;
-#if defined(__UNIX__) || defined(__GNUWIN32__) || defined( __MWERKS__ ) || defined(__SALFORDC__)
+#if defined(__DOS__) || defined(__UNIX__) || defined(__GNUWIN32__) || defined( __MWERKS__ ) || defined(__SALFORDC__)
// @@ this doesn't work, of course, on unseekable file descriptors
off_t ofsCur = Tell(),
ofsMax = Length();
{
m_strName = strName;
- // we want to create the file in the same directory as strName because
- // otherwise rename() in Commit() might not work (if the files are on
- // different partitions for example). Unfortunately, the only standard
- // (POSIX) temp file creation function tmpnam() can't do it.
-#if defined(__UNIX__) || defined(__WXSTUBS__)|| defined( __WXMAC__ )
- static const wxChar *szMktempSuffix = wxT("XXXXXX");
- m_strTemp << strName << szMktempSuffix;
- // can use the cast because length doesn't change
- mktemp(wxMBSTRINGCAST m_strTemp.mb_str());
-#elif defined(__WXPM__)
- // for now just create a file
- // future enhancements can be to set some extended attributes for file systems
- // OS/2 supports that have them (HPFS, FAT32) and security (HPFS386)
- static const wxChar *szMktempSuffix = wxT("XXX");
- m_strTemp << strName << szMktempSuffix;
- ::DosCreateDir(m_strTemp.GetWriteBuf(MAX_PATH), NULL);
-#else // Windows
- wxString strPath;
- wxSplitPath(strName, &strPath, NULL, NULL);
- if ( strPath.IsEmpty() )
- strPath = wxT('.'); // GetTempFileName will fail if we give it empty string
-#ifdef __WIN32__
- if ( !GetTempFileName(strPath, wxT("wx_"),0, m_strTemp.GetWriteBuf(MAX_PATH)) )
-#else
- // Not sure why MSVC++ 1.5 header defines first param as BYTE - bug?
- if ( !GetTempFileName((BYTE) (DWORD)(const wxChar*) strPath, wxT("wx_"),0, m_strTemp.GetWriteBuf(MAX_PATH)) )
-#endif
- wxLogLastError(wxT("GetTempFileName"));
- m_strTemp.UngetWriteBuf();
-#endif // Windows/Unix
+ m_strTemp = wxFileName::CreateTempFileName(strName, &m_file);
+
+ if ( m_strTemp.empty() )
+ {
+ // CreateTempFileName() failed
+ return FALSE;
+ }
- int access = wxS_DEFAULT;
#ifdef __UNIX__
- // create the file with the same mode as the original one under Unix
- mode_t umaskOld = 0; // just to suppress compiler warning
- bool changedUmask;
+ // the temp file should have the same permissions as the original one
+ mode_t mode;
wxStructStat st;
if ( stat(strName.fn_str(), &st) == 0 )
{
- // this assumes that only lower bits of st_mode contain the access
- // rights, but it's true for at least all Unices which have S_IXXXX()
- // macros, so should not be less portable than using (not POSIX)
- // S_IFREG &c
- access = st.st_mode & 0777;
-
- // we want to create the file with exactly the same access rights as
- // the original one, so disable the user's umask for the moment
- umaskOld = umask(0);
- changedUmask = TRUE;
+ mode = st.st_mode;
}
else
{
- // file probably didn't exist, just create with default mode _using_
- // user's umask (new files creation should respet umask)
- changedUmask = FALSE;
+ // file probably didn't exist, just give it the default mode _using_
+ // user's umask (new files creation should respect umask)
+ mode_t mask = umask(0777);
+ mode = 0666 & ~mask;
+ umask(mask);
}
-#endif // Unix
-
- bool ok = m_file.Open(m_strTemp, wxFile::write, access);
-#ifdef __UNIX__
- if ( changedUmask )
+ if ( chmod(m_strTemp.mb_str(), mode) == -1 )
{
- // restore umask now that the file is created
- (void)umask(umaskOld);
+ wxLogSysError(_("Failed to set temporary file permissions"));
}
#endif // Unix
- return ok;
+ return TRUE;
}
// ----------------------------------------------------------------------------
{
m_file.Close();
-#ifndef __WXMAC__
if ( wxFile::Exists(m_strName) && wxRemove(m_strName) != 0 ) {
wxLogSysError(_("can't remove file '%s'"), m_strName.c_str());
return FALSE;
wxLogSysError(_("can't commit changes to file '%s'"), m_strName.c_str());
return FALSE;
}
-#else
- if ( wxFile::Exists(m_strName) && remove(wxUnix2MacFilename( m_strName )) != 0 ) {
- wxLogSysError(_("can't remove file '%s'"), m_strName.c_str());
- return FALSE;
- }
-
- if ( rename(wxUnix2MacFilename( m_strTemp ), wxUnix2MacFilename( m_strName )) != 0 ) {
- wxLogSysError(_("can't commit changes to file '%s'"), m_strName.c_str());
- return FALSE;
- }
-#endif
return TRUE;
}
void wxTempFile::Discard()
{
m_file.Close();
-#ifndef __WXMAC__
if ( wxRemove(m_strTemp) != 0 )
wxLogSysError(_("can't remove temporary file '%s'"), m_strTemp.c_str());
-#else
- if ( remove( wxUnix2MacFilename(m_strTemp.fn_str())) != 0 )
- wxLogSysError(_("can't remove temporary file '%s'"), m_strTemp.c_str());
-#endif
}
-#endif
+#endif // wxUSE_FILE
projects / wxWidgets.git / blobdiff