diff options
| author | Simon Sasburg <simon.sasburg@gmail.com> | 2014-07-21 19:28:43 +0100 |
|---|---|---|
| committer | Simon Sasburg <simon.sasburg@gmail.com> | 2014-07-23 07:20:40 +0200 |
| commit | 3905c6f00d9d11e01d6e211565d5ed58a59fc2d8 (patch) | |
| tree | b78f3e518bd879cd7c163da26162e595ad2ade9c /src/corelib/io/qfiledevice.h | |
| parent | f713bd3e19406e02502fe1dc877f09ae57eca8df (diff) | |
Add QFileDevice::MemoryMapFlags::MapPrivateOption flag.
Passing this flag to QFileDevice::map() will allow writes to the mapped memory
without modifying the file that was mapped. These writes will be lost when the
memory is unmapped.
Change-Id: I7d46b044fc370585de8c06fdb4059f1f1be12d7d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Diffstat (limited to 'src/corelib/io/qfiledevice.h')
| -rw-r--r-- | src/corelib/io/qfiledevice.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/corelib/io/qfiledevice.h b/src/corelib/io/qfiledevice.h index fc2779086a..4b13ffe589 100644 --- a/src/corelib/io/qfiledevice.h +++ b/src/corelib/io/qfiledevice.h @@ -112,8 +112,10 @@ public: virtual Permissions permissions() const; virtual bool setPermissions(Permissions permissionSpec); + // ### Qt 6: rename to MemoryMapFlag & make it a QFlags enum MemoryMapFlags { - NoOptions = 0 + NoOptions = 0, + MapPrivateOption = 0x0001 }; uchar *map(qint64 offset, qint64 size, MemoryMapFlags flags = NoOptions); |