开放源码的Boot

				/*				 * nodes.h: Node header file				 *				 * (C) 1996,1997 Russell King				 */								#ifndef NODES_H				#define NODES_H				 				struct node				{					struct node *next;					int type;					union					{						char *string;						struct node *n;						unsigned long size;						unsigned int flags;						unsigned int offset;					} u;				};								#define FLAG_READONLY	1				#define FLAG_PONARGS	2				#define FLAG_RDLOAD	4				#define FLAG_RDPROMPT	8								struct compressed_node				{					int		type;					char		*name;					char		*path;					char		*passwd;					char		*initrd_path;					char		*args;					int		root;					unsigned long	ramdisk_size;					unsigned long	flags;					unsigned int	rdstart;					int		file_name_offset;					int		file_bmap_offset;					int		file_args_offset;					int		file_passwd_offset;					int		file_initrd_offset;					unsigned long	*bmap;					unsigned long	bmap_size;					unsigned long	*initrd;					unsigned long	initrd_size;					struct compressed_node *next;				};								extern struct node *config_node;				extern struct compressed_node *cnode;				extern int num_cnodes;				extern int compress_nodes (void);				extern void dump_cnodes (struct compressed_node *cnode);								#endif