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libcamera: file: Turn MapFlag and OpenModeFlag into enum class

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Add type safety by turning the MapFlag and OpenModeFlag enum into enum
class.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
This commit is contained in:
Laurent Pinchart 2020-08-03 02:10:28 +03:00
parent 91d06ae2fc
commit 6a8582dc20
6 changed files with 46 additions and 43 deletions
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13
include/libcamera/base/file.h
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@ -23,14 +23,14 @@ namespace libcamera {
class File
{
public:
enum MapFlag {
MapNoOption = 0,
MapPrivate = (1 << 0),
enum class MapFlag {
NoOption = 0,
Private = (1 << 0),
};
using MapFlags = Flags<MapFlag>;
enum OpenModeFlag {
enum class OpenModeFlag {
NotOpen = 0,
ReadOnly = (1 << 0),
WriteOnly = (1 << 1),
@ -62,7 +62,7 @@ public:
ssize_t write(const Span<const uint8_t> &data);
Span<uint8_t> map(off_t offset = 0, ssize_t size = -1,
MapFlags flags = MapNoOption);
MapFlags flags = MapFlag::NoOption);
bool unmap(uint8_t *addr);
static bool exists(const std::string &name);
@ -80,6 +80,9 @@ private:
std::map<void *, size_t> maps_;
};
LIBCAMERA_FLAGS_ENABLE_OPERATORS(File::MapFlag)
LIBCAMERA_FLAGS_ENABLE_OPERATORS(File::OpenModeFlag)
} /* namespace libcamera */
#endif /* __LIBCAMERA_BASE_FILE_H__ */