emmafs/io.h

#ifndef IO_H_
#define IO_H_

#define MAX_FDS 1024

#include <stdarg.h>
#include "inode.h"

enum Flags {
    O_READ = 1,
    O_WRITE = 2,
    O_APPEND = 4,
    O_CREATE = 8
};

struct file_descriptor {
    Inode *inode;
    off_t offset;
    int flags;
    int ref_count;
};

struct Process {
    struct file_descriptor fd_table[MAX_FDS];
};

struct Process* initialize_process();
int allocate_fd(struct Process proc, Inode inode, int flags, ...);
int emmafs_open(char name[]);
int emmafs_close(char name[]);
//int emmafs_read(int fd)
//int emmafs_write(int fd)

#endif // IO_H_