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#pragma once
#include <vfs.h>
#define NULLFS_OPT_CREATE_EN 1
#define NULLFS_OPT_DELETE_EN 2
typedef struct nullfs nullfs_t;
typedef struct {
void* (*open)(void* f, int mode, fs_handle_t *h);
size_t (*read)(void* f, size_t offset, size_t len, char* buf);
size_t (*write)(void* f, size_t offset, size_t len, const char* buf);
void (*close)(void* f);
void (*dispose)(void* f);
} nullfs_node_ops_t;
void register_nullfs_driver();
nullfs_t* as_nullfs(fs_t *fs);
bool nullfs_add(nullfs_t *f, const char* name, void* data, nullfs_node_ops_t* ops);
bool nullfs_add_ram_file(nullfs_t *f, const char* name, void* data, size_t init_sz, bool copy, int ok_modes);
/* vim: set ts=4 sw=4 tw=0 noet :*/
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