/* This file contains the prototypes for various functions copied from "lowntfs-3g.c"
 * and then modified for use in Haiku's filesystem driver. (The implementations are GPL.) */

#ifndef LOWNTFS_H
#define LOWNTFS_H

#include <StorageDefs.h>

#include "libntfs/inode.h"
#include "libntfs/security.h"


struct lowntfs_context {
        void* haiku_fs_volume;
        void* current_close_state_vnode;

        ntfs_volume* vol;
        char* abs_mnt_point;
        unsigned int dmask, fmask;
        s64 dmtime;
        ntfs_volume_special_files special_files;
        BOOL posix_nlink, inherit, windows_names;

        u64 latest_ghost;
};

int* ntfs_haiku_get_close_state(struct lowntfs_context *ctx, u64 ino);
void ntfs_haiku_put_close_state(struct lowntfs_context *ctx, u64 ino, u64 ghost);

enum {
        CLOSE_GHOST = 1,
        CLOSE_COMPRESSED = 2,
        CLOSE_ENCRYPTED = 4,
        CLOSE_DMTIME = 8,
        CLOSE_REPARSE = 16
};

u64 ntfs_fuse_inode_lookup(struct lowntfs_context *ctx, u64 parent, const char* name);

int ntfs_fuse_getstat(struct lowntfs_context *ctx, struct SECURITY_CONTEXT *scx,
        ntfs_inode *ni, struct stat *stbuf);

int ntfs_fuse_readlink(struct lowntfs_context *ctx, u64 ino, void* buffer, size_t* bufferSize);

int ntfs_fuse_read(ntfs_inode* ni, off_t offset, char* buffer, size_t size);
int ntfs_fuse_write(struct lowntfs_context* ctx, ntfs_inode* ni, const char *buf,
        size_t size, off_t offset);

int ntfs_fuse_create(struct lowntfs_context *ctx, ino_t parent, const char *name,
        mode_t typemode, dev_t dev, const char *target, ino_t* ino);

enum RM_TYPES {
        RM_LINK = 0,
        RM_DIR,
        RM_ANY,

        RM_NO_CHECK_OPEN = 1 << 8
                // Haiku addition, so that ntfs_fuse_rm skips doing vnode lookups.
};

int ntfs_fuse_rm(struct lowntfs_context *ctx, ino_t parent, const char *name,
        enum RM_TYPES rm_type);

int ntfs_fuse_release(struct lowntfs_context *ctx, ino_t parent, ino_t ino, int state, u64 ghost);

int ntfs_fuse_rename(struct lowntfs_context *ctx, ino_t parent, const char *name,
        ino_t newparent, const char *newname);

#endif  // LOWNTFS_H