#ifndef EXT4_CONFIG_H_
#define EXT4_CONFIG_H_
+#ifdef __cplusplus
+extern "C" {
+#endif
+
#ifdef CONFIG_HAVE_OWN_CFG
#include <config.h>
#endif
+/*****************************************************************************/
+
+#define F_SET_EXT2 2
+#define F_SET_EXT3 3
+#define F_SET_EXT4 4
-/**@brief Enable directory indexing feature (EXT3 feature)*/
-#ifndef CONFIG_DIR_INDEX_ENABLE
-#define CONFIG_DIR_INDEX_ENABLE 1
+#ifndef CONFIG_EXT_FEATURE_SET_LVL
+#define CONFIG_EXT_FEATURE_SET_LVL F_SET_EXT4
#endif
-/**@brief Enable extents feature (EXT4 feature)*/
-#ifndef CONFIG_EXTENT_ENABLE
-#define CONFIG_EXTENT_ENABLE 1
+/*****************************************************************************/
+
+#if CONFIG_EXT_FEATURE_SET_LVL == F_SET_EXT2
+/*Superblock features flag EXT2*/
+#define CONFIG_SUPPORTED_FCOM EXT2_SUPPORTED_FCOM
+#define CONFIG_SUPPORTED_FINCOM (EXT2_SUPPORTED_FINCOM | EXT_FINCOM_IGNORED)
+#define CONFIG_SUPPORTED_FRO_COM EXT2_SUPPORTED_FRO_COM
+
+#elif CONFIG_EXT_FEATURE_SET_LVL == F_SET_EXT3
+/*Superblock features flag EXT3*/
+#define CONFIG_SUPPORTED_FCOM EXT3_SUPPORTED_FCOM
+#define CONFIG_SUPPORTED_FINCOM (EXT3_SUPPORTED_FINCOM | EXT_FINCOM_IGNORED)
+#define CONFIG_SUPPORTED_FRO_COM EXT3_SUPPORTED_FRO_COM
+#elif CONFIG_EXT_FEATURE_SET_LVL == F_SET_EXT4
+/*Superblock features flag EXT4*/
+#define CONFIG_SUPPORTED_FCOM EXT4_SUPPORTED_FCOM
+#define CONFIG_SUPPORTED_FINCOM (EXT4_SUPPORTED_FINCOM | EXT_FINCOM_IGNORED)
+#define CONFIG_SUPPORTED_FRO_COM EXT4_SUPPORTED_FRO_COM
+#else
+#define "Unsupported CONFIG_EXT_FEATURE_SET_LVL"
#endif
+#define CONFIG_DIR_INDEX_ENABLE (CONFIG_SUPPORTED_FCOM & EXT4_FCOM_DIR_INDEX)
+#define CONFIG_EXTENT_ENABLE (CONFIG_SUPPORTED_FINCOM & EXT4_FINCOM_EXTENTS)
+#define CONFIG_META_CSUM_ENABLE (CONFIG_SUPPORTED_FRO_COM & EXT4_FRO_COM_METADATA_CSUM)
+
+/*****************************************************************************/
/**@brief Enable directory indexing comb sort*/
#ifndef CONFIG_DIR_INDEX_COMB_SORT
-#define CONFIG_DIR_INDEX_COMB_SORT 1
+#define CONFIG_DIR_INDEX_COMB_SORT 1
#endif
-
-
-/**@brief Include error codes from ext4_errno or sandard library.*/
+/**@brief Include error codes from ext4_errno or standard library.*/
#ifndef CONFIG_HAVE_OWN_ERRNO
-#define CONFIG_HAVE_OWN_ERRNO 1
+#define CONFIG_HAVE_OWN_ERRNO 1
#endif
-
/**@brief Debug printf enable (stdout)*/
#ifndef CONFIG_DEBUG_PRINTF
-#define CONFIG_DEBUG_PRINTF 1
+#define CONFIG_DEBUG_PRINTF 1
#endif
/**@brief Assert printf enable (stdout)*/
#ifndef CONFIG_DEBUG_ASSERT
-#define CONFIG_DEBUG_ASSERT 1
+#define CONFIG_DEBUG_ASSERT 1
+#endif
+
+/**@brief Include assert codes from ext4_debug or standard library.*/
+#ifndef CONFIG_HAVE_OWN_ASSERT
+#define CONFIG_HAVE_OWN_ASSERT 1
#endif
/**@brief Statistics of block device*/
#ifndef CONFIG_BLOCK_DEV_ENABLE_STATS
-#define CONFIG_BLOCK_DEV_ENABLE_STATS 1
+#define CONFIG_BLOCK_DEV_ENABLE_STATS 1
#endif
/**@brief Cache size of block device.*/
#ifndef CONFIG_BLOCK_DEV_CACHE_SIZE
-#define CONFIG_BLOCK_DEV_CACHE_SIZE 8
+#define CONFIG_BLOCK_DEV_CACHE_SIZE 8
#endif
-
-/**@brief Ilosc urzadzen blokowych.*/
+/**@brief Maximum block device count*/
#ifndef CONFIG_EXT4_BLOCKDEVS_COUNT
-#define CONFIG_EXT4_BLOCKDEVS_COUNT 2
+#define CONFIG_EXT4_BLOCKDEVS_COUNT 2
#endif
-/**@brief Ilosc punktow montowania systemu plikow*/
+/**@brief Maximum mountpoint count*/
#ifndef CONFIG_EXT4_MOUNTPOINTS_COUNT
-#define CONFIG_EXT4_MOUNTPOINTS_COUNT 2
+#define CONFIG_EXT4_MOUNTPOINTS_COUNT 2
+#endif
+
+/**@brief Include open flags from ext4_errno or standard library.*/
+#ifndef CONFIG_HAVE_OWN_OFLAGS
+#define CONFIG_HAVE_OWN_OFLAGS 1
+#endif
+
+/**@brief Use full extent implemrntation*/
+#ifndef CONFIG_EXTENT_FULL
+#define CONFIG_EXTENT_FULL 1
+#endif
+
+/**@brief Maximum single truncate size. Transactions must be limited to reduce
+ * number of allocetions for single transaction*/
+#ifndef CONFIG_MAX_TRUNCATE_SIZE
+#define CONFIG_MAX_TRUNCATE_SIZE (16 * 1024 * 1024)
+#endif
+
+#ifdef __cplusplus
+}
#endif
#endif /* EXT4_CONFIG_H_ */