source: mainline/uspace/lib/c/include/vfs/vfs.h@ 9bfa8c8

/*
 * SPDX-FileCopyrightText: 2007 Jakub Jermar
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

/** @addtogroup libc
 * @{
 */
/** @file
 */

#ifndef _LIBC_VFS_H_
#define _LIBC_VFS_H_

#include <stddef.h>
#include <stdint.h>
#include <ipc/vfs.h>
#include <ipc/loc.h>
#include <adt/list.h>
#include <stdio.h>
#include <async.h>
#include <offset.h>

enum vfs_change_state_type {
        VFS_PASS_HANDLE
};

typedef enum {
        KIND_FILE,
        KIND_DIRECTORY,
} vfs_file_kind_t;

typedef struct {
        fs_handle_t fs_handle;
        service_id_t service_id;
        fs_index_t index;
        unsigned int lnkcnt;
        bool is_file;
        bool is_directory;
        aoff64_t size;
        service_id_t service;
} vfs_stat_t;

typedef struct {
        char fs_name[FS_NAME_MAXLEN + 1];
        uint32_t f_bsize;    /* fundamental file system block size */
        uint64_t f_blocks;   /* total data blocks in file system */
        uint64_t f_bfree;    /* free blocks in fs */
} vfs_statfs_t;

/** List of file system types */
typedef struct {
        char **fstypes;
        char *buf;
        size_t size;
} vfs_fstypes_t;

extern errno_t vfs_fhandle(FILE *, int *);

extern char *vfs_absolutize(const char *, size_t *);
extern errno_t vfs_clone(int, int, bool, int *);
extern errno_t vfs_cwd_get(char *path, size_t);
extern errno_t vfs_cwd_set(const char *path);
extern async_exch_t *vfs_exchange_begin(void);
extern void vfs_exchange_end(async_exch_t *);
extern errno_t vfs_fsprobe(const char *, service_id_t, vfs_fs_probe_info_t *);
extern errno_t vfs_fstypes(vfs_fstypes_t *);
extern void vfs_fstypes_free(vfs_fstypes_t *);
extern errno_t vfs_link(int, const char *, vfs_file_kind_t, int *);
extern errno_t vfs_link_path(const char *, vfs_file_kind_t, int *);
extern errno_t vfs_lookup(const char *, int, int *);
extern errno_t vfs_lookup_open(const char *, int, int, int *);
extern errno_t vfs_mount_path(const char *, const char *, const char *,
    const char *, unsigned int, unsigned int);
extern errno_t vfs_mount(int, const char *, service_id_t, const char *, unsigned,
    unsigned, int *);
extern errno_t vfs_open(int, int);
extern errno_t vfs_pass_handle(async_exch_t *, int, async_exch_t *);
extern errno_t vfs_put(int);
extern errno_t vfs_read(int, aoff64_t *, void *, size_t, size_t *);
extern errno_t vfs_read_short(int, aoff64_t, void *, size_t, ssize_t *);
extern errno_t vfs_receive_handle(bool, int *);
extern errno_t vfs_rename_path(const char *, const char *);
extern errno_t vfs_resize(int, aoff64_t);
extern int vfs_root(void);
extern errno_t vfs_root_set(int);
extern errno_t vfs_stat(int, vfs_stat_t *);
extern errno_t vfs_stat_path(const char *, vfs_stat_t *);
extern errno_t vfs_statfs(int, vfs_statfs_t *);
extern errno_t vfs_statfs_path(const char *, vfs_statfs_t *);
extern errno_t vfs_sync(int);
extern errno_t vfs_unlink(int, const char *, int);
extern errno_t vfs_unlink_path(const char *);
extern errno_t vfs_unmount(int);
extern errno_t vfs_unmount_path(const char *);
extern errno_t vfs_walk(int, const char *, int, int *);
extern errno_t vfs_write(int, aoff64_t *, const void *, size_t, size_t *);
extern errno_t vfs_write_short(int, aoff64_t, const void *, size_t, ssize_t *);

#endif

/** @}
 */