X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/5fc669295655ec0eea7722aa4a48921dc6b700ec..003db17f7a36a8098827f40df8fedc087b5a26f6:/lunaix-os/includes/lunaix/fs.h diff --git a/lunaix-os/includes/lunaix/fs.h b/lunaix-os/includes/lunaix/fs.h index 0f8d0d5..fce04ca 100644 --- a/lunaix-os/includes/lunaix/fs.h +++ b/lunaix-os/includes/lunaix/fs.h @@ -6,6 +6,7 @@ #include #include #include +#include #define VFS_NAME_MAXLEN 128 #define VFS_MAX_FD 32 @@ -14,19 +15,17 @@ #define VFS_INODE_TYPE_FILE 0x2 #define VFS_INODE_TYPE_DEVICE 0x4 -#define VFS_ETOOLONG -1 #define VFS_ENOFS -2 #define VFS_EBADMNT -3 -#define VFS_ENODIR -4 + #define VFS_EENDOFDIR -5 -#define VFS_ENOTFOUND -6 -#define VFS_ENOOPS -7 + #define VFS_EINVLD -8 #define VFS_EEOF -9 #define VFS_WALK_MKPARENT 0x1 #define VFS_WALK_FSRELATIVE 0x2 -#define VFS_WALK_MKDIR 0x4 +#define VFS_WALK_PARENT 0x4 #define VFS_IOBUF_FDIRTY 0x1 @@ -66,6 +65,7 @@ struct dir_context void* cb_data; void (*read_complete_callback)(struct dir_context* dctx, const char* name, + const int len, const int dtype); }; @@ -103,9 +103,11 @@ struct v_inode uint64_t lb_addr; uint32_t ref_count; uint32_t lb_usage; + uint32_t fsize; void* data; // 允许底层FS绑定他的一些专有数据 struct { + int (*create)(struct v_inode* inode, struct v_file* file); int (*open)(struct v_inode* inode, struct v_file* file); int (*sync)(struct v_inode* inode); int (*mkdir)(struct v_inode* inode, struct v_dnode* dnode); @@ -143,6 +145,9 @@ fsm_register(struct filesystem* fs); struct filesystem* fsm_get(const char* fs_name); +void +vfs_init(); + struct v_dnode* vfs_dcache_lookup(struct v_dnode* parent, struct hstr* str); @@ -153,18 +158,23 @@ int vfs_walk(struct v_dnode* start, const char* path, struct v_dnode** dentry, + struct hstr* component, int walk_options); int -vfs_mount(const char* fs_name, bdev_t device, struct v_dnode* mnt_point); +vfs_mount(const char* target, const char* fs_name, bdev_t device); + +int +vfs_unmount(const char* target); + +int +vfs_mount_at(const char* fs_name, bdev_t device, struct v_dnode* mnt_point); int -vfs_unmount(struct v_dnode* mnt_point); +vfs_unmount_at(struct v_dnode* mnt_point); int -vfs_mkdir(const char* parent_path, - const char* component, - struct v_dnode** dentry); +vfs_mkdir(const char* path, struct v_dnode** dentry); int vfs_open(struct v_dnode* dnode, struct v_file** file);