#ifndef FS_KVFS_KVFS_H_
#define FS_KVFS_KVFS_H_

#include <stdbool.h>

struct VfsMountPoint;

#define KVFS_NODE_KEY_MAX 128
#define KVFS_NODES_MAX 256
#define KVFS_BUFFER_SIZE (1024 * 2)

typedef struct {
  bool taken;
  uint8_t key_[KVFS_NODE_KEY_MAX];
  uint8_t *buffer;
  SpinLock spinlock;
} KvfsNode;

typedef struct {
  KvfsNode nodes[KVFS_NODES_MAX];
} Kvfs;

int32_t kvfs_read(struct VfsMountPoint *vmp, const char *key, uint8_t *const buffer, size_t n, size_t off);
int32_t kvfs_write(struct VfsMountPoint *vmp, const char *key, const uint8_t *const buffer, size_t n, size_t off);
int32_t kvfs_remove(struct VfsMountPoint *vmp, const char *key);
int32_t kvfs_cleanup(struct VfsMountPoint *vmp);
bool kvfs_check(void);

#endif // FS_KVFS_KVFS_H_