OpenTTD Source 20260206-master-g4d4e37dbf1
PersistentStorage Struct Reference

Class for pooled persistent storage of data. More...

#include <newgrf_storage.h>

Inheritance diagram for PersistentStorage:
PersistentStorageArray< int32_t, 256 > BasePersistentStorageArray

Public Member Functions

 PersistentStorage (PersistentStorageID index, const uint32_t new_grfid, GrfSpecFeature feature, TileIndex tile)
Public Member Functions inherited from PersistentStorageArray< int32_t, 256 >
void StoreValue (uint pos, int32_t value)
 Stores some value at a given position.
int32_t GetValue (uint pos) const
 Gets the value from a given position.
void ClearChanges () override
 Discard temporary changes.
Public Member Functions inherited from BasePersistentStorageArray
virtual ~BasePersistentStorageArray ()
 Remove references to use.

Additional Inherited Members

Public Types inherited from PersistentStorageArray< int32_t, 256 >
using StorageType
Static Public Member Functions inherited from BasePersistentStorageArray
static void SwitchMode (PersistentStorageMode mode, bool ignore_prev_mode=false)
 Clear temporary changes made since the last call to SwitchMode, and set whether subsequent changes shall be persistent or temporary.
Data Fields inherited from PersistentStorageArray< int32_t, 256 >
StorageType storage
 Memory for the storage array.
std::unique_ptr< StorageType > prev_storage
 Temporary memory to store previous state so it can be reverted, e.g. for command tests.
Data Fields inherited from BasePersistentStorageArray
uint32_t grfid = 0
 GRFID associated to this persistent storage. A value of zero means "default".
GrfSpecFeature feature = GSF_INVALID
 NOSAVE: Used to identify in the owner of the array in debug output.
TileIndex tile = INVALID_TILE
 NOSAVE: Used to identify in the owner of the array in debug output.
Static Protected Member Functions inherited from BasePersistentStorageArray
static bool AreChangesPersistent ()
 Check whether currently changes to the storage shall be persistent or temporary till the next call to ClearChanges().

Detailed Description

Class for pooled persistent storage of data.

Definition at line 199 of file newgrf_storage.h.

Constructor & Destructor Documentation

◆ PersistentStorage()

PersistentStorage::PersistentStorage ( PersistentStorageID index,
const uint32_t new_grfid,
GrfSpecFeature feature,
TileIndex tile )
inline

Definition at line 200 of file newgrf_storage.h.


The documentation for this struct was generated from the following file: