X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7c74e7fe1de14f32dcd6f3c9cdd727de540bbd0e..a4a6984d5e2d8ae424cc8f31c223304b260d7670:/src/common/file.cpp diff --git a/src/common/file.cpp b/src/common/file.cpp index 89d17ff691..b662a72b34 100644 --- a/src/common/file.cpp +++ b/src/common/file.cpp @@ -28,7 +28,7 @@ #if wxUSE_FILE // standard -#if defined(__WXMSW__) && !defined(__GNUWIN32__) && !defined(__WXWINE__) +#if defined(__WXMSW__) && !defined(__GNUWIN32__) && !defined(__WXWINE__) && !defined(__WXMICROWIN__) #include #ifndef __SALFORDC__ @@ -62,19 +62,22 @@ #endif #elif (defined(__WXPM__)) #include - #include #define W_OK 2 #define R_OK 4 #elif (defined(__WXSTUBS__)) // Have to ifdef this for different environments #include #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 - #include + #include #define W_OK 2 #define R_OK 4 + #include #else #error "Please specify the header with file functions declarations." #endif //Win/UNIX @@ -87,43 +90,14 @@ #include // stat #endif -// Microsoft compiler loves underscores, feed them to it -#ifdef __VISUALC__ - // functions - #define open _open - #define close _close - #define read _read - #define write _write - #define lseek _lseek - #define fsync _commit - #define access _access - #define eof _eof - - // types - #define stat _stat - - // constants - - #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_IFDIR _S_IFDIR - #define S_IFREG _S_IFREG -#else - #define tell(fd) lseek(fd, 0, SEEK_CUR) -#endif // VC++ - #if defined(__BORLANDC__) || defined(_MSC_VER) #define W_OK 2 #define R_OK 4 #endif -// there is no distinction between text and binary files under Unix -#ifdef __UNIX__ +// there is no distinction between text and binary files under Unix, so define +// O_BINARY as 0 if the system headers don't do it already +#if defined(__UNIX__) && !defined(O_BINARY) #define O_BINARY (0) #endif //__UNIX__ @@ -131,12 +105,6 @@ #include #endif -// wxWindows -#include "wx/string.h" -#include "wx/intl.h" -#include "wx/file.h" -#include "wx/log.h" - #ifndef MAX_PATH #define MAX_PATH 512 #endif @@ -149,6 +117,12 @@ #define ACCESS(access) , (access) #endif // Salford C +// wxWindows +#include "wx/string.h" +#include "wx/intl.h" +#include "wx/file.h" +#include "wx/log.h" + // ============================================================================ // implementation of wxFile // ============================================================================ @@ -158,26 +132,19 @@ // ---------------------------------------------------------------------------- bool wxFile::Exists(const wxChar *name) { - struct stat st; + wxStructStat st; #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 !access(fname, 0) && - !stat(wxMBSTRINGCAST fname, &st) && + 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 !access(name, 0) && - !stat((wxChar*) name, &st) && + return !wxAccess(name, 0) && + !wxStat(name, &st) && (st.st_mode & S_IFREG); #endif -#endif } bool wxFile::Access(const wxChar *name, OpenMode mode) @@ -197,7 +164,7 @@ bool wxFile::Access(const wxChar *name, OpenMode mode) wxFAIL_MSG(wxT("bad wxFile::Access mode parameter.")); } - return access(wxFNCONV(name), how) == 0; + return wxAccess(wxFNCONV(name), how) == 0; } // ---------------------------------------------------------------------------- @@ -218,12 +185,15 @@ bool wxFile::Create(const wxChar *szFileName, bool bOverwrite, int accessMode) { // 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 = open(wxFNCONV(szFileName), - O_WRONLY | O_CREAT | (bOverwrite ? O_TRUNC : O_EXCL) - ACCESS(accessMode)); + int fd = wxOpen(wxFNCONV(szFileName), + O_BINARY | O_WRONLY | O_CREAT | + (bOverwrite ? O_TRUNC : O_EXCL) + ACCESS(accessMode)); #endif if ( fd == -1 ) { wxLogSysError(_("can't create file '%s'"), szFileName); @@ -245,24 +215,25 @@ bool wxFile::Open(const wxChar *szFileName, OpenMode mode, int accessMode) flags |= O_RDONLY; break; + case write_append: + if ( wxFile::Exists(szFileName) ) + { + flags |= O_WRONLY | O_APPEND; + break; + } + //else: fall through as write_append is the same as write if the + // file doesn't exist + case write: flags |= O_WRONLY | O_CREAT | O_TRUNC; break; - case write_append: - flags |= O_WRONLY | O_APPEND; - break; - case read_write: flags |= O_RDWR; break; } -#ifdef __WXMAC__ - int fd = open(wxUnix2MacFilename( szFileName ), flags, access); -#else - int fd = open(wxFNCONV(szFileName), flags ACCESS(accessMode)); -#endif + int fd = wxOpen(wxFNCONV(szFileName), flags ACCESS(accessMode)); if ( fd == -1 ) { wxLogSysError(_("can't open file '%s'"), szFileName); return FALSE; @@ -317,7 +288,11 @@ size_t wxFile::Write(const void *pBuf, size_t nCount) 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 @@ -335,7 +310,7 @@ bool wxFile::Flush() { if ( IsOpened() ) { #if defined(__VISUALC__) || wxHAVE_FSYNC - if ( fsync(m_fd) == -1 ) + if ( wxFsync(m_fd) == -1 ) { wxLogSysError(_("can't flush file descriptor %d"), m_fd); return FALSE; @@ -389,7 +364,7 @@ off_t wxFile::Tell() const { wxASSERT( IsOpened() ); - int iRc = tell(m_fd); + int iRc = wxTell(m_fd); if ( iRc == -1 ) { wxLogSysError(_("can't get seek position on file descriptor %d"), m_fd); return wxInvalidOffset; @@ -406,7 +381,7 @@ off_t wxFile::Length() const #ifdef __VISUALC__ int iRc = _filelength(m_fd); #else // !VC++ - int iRc = tell(m_fd); + int iRc = wxTell(m_fd); if ( iRc != -1 ) { // @ have to use const_cast :-( int iLen = ((wxFile *)this)->SeekEnd(); @@ -457,8 +432,7 @@ bool wxFile::Eof() const return FALSE; case -1: - wxLogSysError(_("can't determine if the end of file is reached on \ - descriptor %d"), m_fd); + wxLogSysError(_("can't determine if the end of file is reached on descriptor %d"), m_fd); break; default: @@ -499,7 +473,7 @@ bool wxTempFile::Open(const wxString& strName) // OS/2 supports that have them (HPFS, FAT32) and security (HPFS386) static const wxChar *szMktempSuffix = wxT("XXX"); m_strTemp << strName << szMktempSuffix; - mkdir(m_strTemp.GetWriteBuf(MAX_PATH)); + ::DosCreateDir(m_strTemp.GetWriteBuf(MAX_PATH), NULL); #else // Windows wxString strPath; wxSplitPath(strName, &strPath, NULL, NULL); @@ -521,7 +495,7 @@ bool wxTempFile::Open(const wxString& strName) mode_t umaskOld = 0; // just to suppress compiler warning bool changedUmask; - struct stat st; + wxStructStat st; if ( stat(strName.fn_str(), &st) == 0 ) { // this assumes that only lower bits of st_mode contain the access @@ -570,27 +544,15 @@ bool wxTempFile::Commit() { m_file.Close(); -#ifndef __WXMAC__ - if ( wxFile::Exists(m_strName) && remove(m_strName.fn_str()) != 0 ) { + if ( wxFile::Exists(m_strName) && wxRemove(m_strName) != 0 ) { wxLogSysError(_("can't remove file '%s'"), m_strName.c_str()); return FALSE; } - if ( rename(m_strTemp.fn_str(), m_strName.fn_str()) != 0 ) { + if ( wxRename(m_strTemp, m_strName) != 0 ) { 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; } @@ -598,13 +560,8 @@ bool wxTempFile::Commit() void wxTempFile::Discard() { m_file.Close(); -#ifndef __WXMAC__ - if ( remove(m_strTemp.fn_str()) != 0 ) + 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