diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-04-16 01:01:53 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-07-15 19:06:43 +0300 |
| commit | 25288281d1e72c8e6c264525926a200511407ac7 (patch) | |
| tree | 4f1f47493c14a0ad70654e65209f90fac88f620e /include | |
| parent | d5446e9f327ab4eaef38249b0907f11fbf52be45 (diff) | |
libcamera: file: Add read/write support
Add basic support to read and write data from/to a file, along with
retrieving and setting the current read/write position.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/libcamera/internal/file.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/libcamera/internal/file.h b/include/libcamera/internal/file.h index e3e72132..9b6d011f 100644 --- a/include/libcamera/internal/file.h +++ b/include/libcamera/internal/file.h @@ -49,6 +49,12 @@ public: int error() const { return error_; } ssize_t size() const; + off_t pos() const; + off_t seek(off_t pos); + + ssize_t read(const Span<uint8_t> &data); + ssize_t write(const Span<const uint8_t> &data); + Span<uint8_t> map(off_t offset = 0, ssize_t size = -1, MapFlag flags = MapNoOption); bool unmap(uint8_t *addr); |