// detect compilers which have support for huge files (currently only
// Digital Mars doesn't)
+ #ifndef __PALMOS__
#include "wx/msw/private.h"
+ #endif
- #undef __HUGEFILES_SUPPORTED
+ #undef wxHAS_HUGE_FILES
#if defined(__MINGW32__)
- #define __HUGEFILES_SUPPORTED 1
+ #define wxHAS_HUGE_FILES 1
+ #elif defined(__MWERKS__)
+ #define wxHAS_HUGE_FILES 0
#elif defined(__DMC__)
- #define __HUGEFILES_SUPPORTED 0
+ #define wxHAS_HUGE_FILES 0
#elif ((_INTEGRAL_MAX_BITS >= 64) || defined(_LARGE_FILES))
- #define __HUGEFILES_SUPPORTED 1
+ #define wxHAS_HUGE_FILES 1
#else
- #define __HUGEFILES_SUPPORTED 0
+ #define wxHAS_HUGE_FILES 0
#endif
// functions
#define _tell tell
#endif
- #if __HUGEFILES_SUPPORTED
+ #if wxHAS_HUGE_FILES
typedef wxLongLong_t wxFileOffset;
#define wxFileOffsetFmtSpec wxLongLongFmtSpec
#else
typedef off_t wxFileOffset;
- #define wxFileOffsetFmtSpec _("")
#endif
#define wxClose _close
#if defined(__MWERKS__)
#if __MSL__ >= 0x6000
- #define wxRead _read(fd, (void *)buf, nCount)
- #define wxWrite _write(fd, (void *)buf, nCount)
+ #define wxRead(fd, buf, nCount) _read(fd, (void *)buf, nCount)
+ #define wxWrite(fd, buf, nCount) _write(fd, (void *)buf, nCount)
#else
- #define wxRead _read(fd, (const char *)buf, nCount)
- #define wxWrite _write(fd, (const char *)buf, nCount)
+ #define wxRead(fd, buf, nCount)\
+ _read(fd, (const char *)buf, nCount)
+ #define wxWrite(fd, buf, nCount)\
+ _write(fd, (const char *)buf, nCount)
#endif
#else
#if defined(__DMC__) || defined(__WATCOMC__)
#define wxWrite _write
#endif
#endif
- #if __HUGEFILES_SUPPORTED
+ #if wxHAS_HUGE_FILES
#define wxSeek _lseeki64
#define wxLseek _lseeki64
#define wxTell _telli64
#define wxAccess wxMSLU__waccess
#define wxMkDir wxMSLU__wmkdir
#define wxRmDir wxMSLU__wrmdir
- #if __HUGEFILES_SUPPORTED
+ #if wxHAS_HUGE_FILES
#define wxStat wxMSLU__wstati64
#else
#define wxStat wxMSLU__wstat
#define wxAccess _waccess
#define wxMkDir _wmkdir
#define wxRmDir _wrmdir
- #if __HUGEFILES_SUPPORTED
+ #if wxHAS_HUGE_FILES
#define wxStat _wstati64
#else
#define wxStat _wstat
#else
#define wxRmDir _rmdir
#endif
- #if __HUGEFILES_SUPPORTED
+ #if wxHAS_HUGE_FILES
#define wxStat _stati64
#else
#define wxStat _stat
// types: notice that Watcom is the only compiler to have a wide char
// version of struct stat as well as a wide char stat function variant
- #if __HUGEFILES_SUPPORTED
+ #if wxHAS_HUGE_FILES
#if wxUSE_UNICODE && defined(__WATCOMC__)
#define wxStructStat struct _wstati64
#else
#endif
// constants (unless already defined by the user code)
- #if !defined(O_RDONLY) && !defined(__BORLANDC__) && !defined(__WATCOMC__)
- #define O_RDONLY _O_RDONLY
- #define O_WRONLY _O_WRONLY
- #define O_RDWR _O_RDWR
- #define O_EXCL _O_EXCL
- #define O_CREAT _O_CREAT
- #define O_BINARY _O_BINARY
- #endif
+ #if !defined(__BORLANDC__) && !defined(__WATCOMC__) && !defined(__PALMOS__)
+ #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
- #if !defined(__BORLANDC__) && !defined(__WATCOMC__)
- #define S_IFMT _S_IFMT
- #define S_IFDIR _S_IFDIR
- #define S_IFREG _S_IFREG
- #endif // O_RDONLY
+ #ifndef S_IFMT
+ #define S_IFMT _S_IFMT
+ #define S_IFDIR _S_IFDIR
+ #define S_IFREG _S_IFREG
+ #endif
+ #endif
// It's a private define, undefine it so nobody gets tempted to use it
- #undef __HUGEFILES_SUPPORTED
+ #undef wxHAS_HUGE_FILES
#else // Unix platforms using configure
typedef off_t wxFileOffset;
#ifdef _LARGE_FILES
#define wxFileOffsetFmtSpec wxLongLongFmtSpec
+ wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t),
+ BadFileSizeType );
#else
#define wxFileOffsetFmtSpec _T("")
#endif
// VisualAge C++ V4.0 cannot have any external linkage const decs
// in headers included by more than one primary source
//
-extern const wxFileOffset wxInvalidOffset;
+extern const int wxInvalidOffset;
#else
-const wxFileOffset wxInvalidOffset = (wxFileOffset)-1;
+const int wxInvalidOffset = -1;
#endif
// ----------------------------------------------------------------------------
// classes
// ----------------------------------------------------------------------------
+#ifdef __UNIX__
+
+// set umask to the given value in ctor and reset it to the old one in dtor
+class WXDLLIMPEXP_BASE wxUmaskChanger
+{
+public:
+ // change the umask to the given one if it is not -1: this allows to write
+ // the same code whether you really want to change umask or not, as is in
+ // wxFileConfig::Flush() for example
+ wxUmaskChanger(int umaskNew)
+ {
+ m_umaskOld = umaskNew == -1 ? -1 : (int)umask((mode_t)umaskNew);
+ }
+
+ ~wxUmaskChanger()
+ {
+ if ( m_umaskOld != -1 )
+ umask((mode_t)m_umaskOld);
+ }
+
+private:
+ int m_umaskOld;
+};
+
+// this macro expands to an "anonymous" wxUmaskChanger object under Unix and
+// nothing elsewhere
+#define wxCHANGE_UMASK(m) wxUmaskChanger wxMAKE_UNIQUE_NAME(umaskChanger_)(m)
+
+#else // !__UNIX__
+
+#define wxCHANGE_UMASK(m)
+
+#endif // __UNIX__/!__UNIX__
+
+
// Path searching
class WXDLLIMPEXP_BASE wxPathList : public wxStringList
{
projects / wxWidgets.git / blobdiff