| 1 | /*
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| 2 | * SPDX-FileCopyrightText: 2007 Jakub Jermar
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| 3 | *
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| 4 | * SPDX-License-Identifier: BSD-3-Clause
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| 5 | */
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| 6 |
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| 7 | /** @addtogroup libc
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| 8 | * @{
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| 9 | */
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| 10 | /** @file
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| 11 | */
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| 12 |
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| 13 | #ifndef _LIBC_VFS_H_
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| 14 | #define _LIBC_VFS_H_
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| 15 |
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| 16 | #include <stddef.h>
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| 17 | #include <stdint.h>
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| 18 | #include <ipc/vfs.h>
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| 19 | #include <ipc/loc.h>
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| 20 | #include <adt/list.h>
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| 21 | #include <stdio.h>
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| 22 | #include <async.h>
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| 23 | #include <offset.h>
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| 24 |
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| 25 | enum vfs_change_state_type {
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| 26 | VFS_PASS_HANDLE
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| 27 | };
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| 28 |
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| 29 | typedef enum {
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| 30 | KIND_FILE,
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| 31 | KIND_DIRECTORY,
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| 32 | } vfs_file_kind_t;
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| 33 |
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| 34 | typedef struct {
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| 35 | fs_handle_t fs_handle;
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| 36 | service_id_t service_id;
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| 37 | fs_index_t index;
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| 38 | unsigned int lnkcnt;
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| 39 | bool is_file;
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| 40 | bool is_directory;
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| 41 | aoff64_t size;
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| 42 | service_id_t service;
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| 43 | } vfs_stat_t;
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| 44 |
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| 45 | typedef struct {
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| 46 | char fs_name[FS_NAME_MAXLEN + 1];
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| 47 | uint32_t f_bsize; /* fundamental file system block size */
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| 48 | uint64_t f_blocks; /* total data blocks in file system */
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| 49 | uint64_t f_bfree; /* free blocks in fs */
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| 50 | } vfs_statfs_t;
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| 51 |
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| 52 | /** List of file system types */
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| 53 | typedef struct {
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| 54 | char **fstypes;
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| 55 | char *buf;
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| 56 | size_t size;
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| 57 | } vfs_fstypes_t;
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| 58 |
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| 59 | extern errno_t vfs_fhandle(FILE *, int *);
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| 60 |
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| 61 | extern char *vfs_absolutize(const char *, size_t *);
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| 62 | extern errno_t vfs_clone(int, int, bool, int *);
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| 63 | extern errno_t vfs_cwd_get(char *path, size_t);
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| 64 | extern errno_t vfs_cwd_set(const char *path);
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| 65 | extern async_exch_t *vfs_exchange_begin(void);
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| 66 | extern void vfs_exchange_end(async_exch_t *);
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| 67 | extern errno_t vfs_fsprobe(const char *, service_id_t, vfs_fs_probe_info_t *);
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| 68 | extern errno_t vfs_fstypes(vfs_fstypes_t *);
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| 69 | extern void vfs_fstypes_free(vfs_fstypes_t *);
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| 70 | extern errno_t vfs_link(int, const char *, vfs_file_kind_t, int *);
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| 71 | extern errno_t vfs_link_path(const char *, vfs_file_kind_t, int *);
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| 72 | extern errno_t vfs_lookup(const char *, int, int *);
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| 73 | extern errno_t vfs_lookup_open(const char *, int, int, int *);
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| 74 | extern errno_t vfs_mount_path(const char *, const char *, const char *,
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| 75 | const char *, unsigned int, unsigned int);
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| 76 | extern errno_t vfs_mount(int, const char *, service_id_t, const char *, unsigned,
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| 77 | unsigned, int *);
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| 78 | extern errno_t vfs_open(int, int);
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| 79 | extern errno_t vfs_pass_handle(async_exch_t *, int, async_exch_t *);
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| 80 | extern errno_t vfs_put(int);
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| 81 | extern errno_t vfs_read(int, aoff64_t *, void *, size_t, size_t *);
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| 82 | extern errno_t vfs_read_short(int, aoff64_t, void *, size_t, ssize_t *);
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| 83 | extern errno_t vfs_receive_handle(bool, int *);
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| 84 | extern errno_t vfs_rename_path(const char *, const char *);
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| 85 | extern errno_t vfs_resize(int, aoff64_t);
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| 86 | extern int vfs_root(void);
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| 87 | extern errno_t vfs_root_set(int);
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| 88 | extern errno_t vfs_stat(int, vfs_stat_t *);
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| 89 | extern errno_t vfs_stat_path(const char *, vfs_stat_t *);
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| 90 | extern errno_t vfs_statfs(int, vfs_statfs_t *);
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| 91 | extern errno_t vfs_statfs_path(const char *, vfs_statfs_t *);
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| 92 | extern errno_t vfs_sync(int);
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| 93 | extern errno_t vfs_unlink(int, const char *, int);
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| 94 | extern errno_t vfs_unlink_path(const char *);
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| 95 | extern errno_t vfs_unmount(int);
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| 96 | extern errno_t vfs_unmount_path(const char *);
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| 97 | extern errno_t vfs_walk(int, const char *, int, int *);
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| 98 | extern errno_t vfs_write(int, aoff64_t *, const void *, size_t, size_t *);
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| 99 | extern errno_t vfs_write_short(int, aoff64_t, const void *, size_t, ssize_t *);
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| 100 |
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| 101 | #endif
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| 102 |
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| 103 | /** @}
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| 104 | */
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