diff options
| author | Shane Kearns <shane.kearns@accenture.com> | 2011-06-21 16:27:20 +0100 |
|---|---|---|
| committer | Shane Kearns <shane.kearns@accenture.com> | 2011-06-28 13:12:41 +0100 |
| commit | efde1f9521962398c156efd0b6670a358537ba51 (patch) | |
| tree | 1212215199659f594cdf36e152b88c227f6b51b2 /src/corelib/io/qfsfileengine_p.h | |
| parent | 3b4a7777829a75d1587efbcaf297566d7c710d80 (diff) | |
Native memory mapped file support
Task-number: QT-5026
Reviewed-by: mread
Diffstat (limited to 'src/corelib/io/qfsfileengine_p.h')
| -rw-r--r-- | src/corelib/io/qfsfileengine_p.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/corelib/io/qfsfileengine_p.h b/src/corelib/io/qfsfileengine_p.h index 79dda1b70a..f93250ee04 100644 --- a/src/corelib/io/qfsfileengine_p.h +++ b/src/corelib/io/qfsfileengine_p.h @@ -62,6 +62,12 @@ #ifdef Q_OS_SYMBIAN #include <f32file.h> +//This macro will be defined if the OS supports memory mapped files +#if defined (SYMBIAN_FILE_MAPPING_SUPPORTED) && !defined (WINS) +//simpler define to check in sources +#define QT_SYMBIAN_USE_NATIVE_FILEMAP +#include <f32filemap.h> +#endif #endif #ifndef QT_NO_FSFILEENGINE @@ -139,9 +145,11 @@ public: */ TInt symbianFilePos; #endif +#ifndef QT_SYMBIAN_USE_NATIVE_FILEMAP mutable int fileHandleForMaps; int getMapHandle(); #endif +#endif #ifdef Q_WS_WIN HANDLE fileHandle; @@ -153,6 +161,8 @@ public: #endif mutable DWORD fileAttrib; +#elif defined (QT_SYMBIAN_USE_NATIVE_FILEMAP) + QHash<uchar *, RFileMap> maps; #else QHash<uchar *, QPair<int /*offset % PageSize*/, size_t /*length + offset % PageSize*/> > maps; #endif |