dir_f.h

来自「嵌入式系统设计与实例开发实验教材二源码 多线程应用程序设计 串行端口程序设计」· C头文件 代码 · 共 66 行

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/* *  linux/fs/adfs/dir_f.h * *  Copyright (C) 1999 Russell King * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * *  Structures of directories on the F format disk */#ifndef ADFS_DIR_F_H#define ADFS_DIR_F_H/* * Directory header */struct adfs_dirheader {	unsigned char startmasseq;	unsigned char startname[4];};#define ADFS_NEWDIR_SIZE	2048#define ADFS_NUM_DIR_ENTRIES	77/* * Directory entries */struct adfs_direntry {#define ADFS_F_NAME_LEN 10	char dirobname[ADFS_F_NAME_LEN];	__u8 dirload[4];	__u8 direxec[4];	__u8 dirlen[4];	__u8 dirinddiscadd[3];	__u8 newdiratts;};/* * Directory tail */union adfs_dirtail {	struct {		unsigned char dirlastmask;		char dirname[10];		unsigned char dirparent[3];		char dirtitle[19];		unsigned char reserved[14];		unsigned char endmasseq;		unsigned char endname[4];		unsigned char dircheckbyte;	} old;	struct {		unsigned char dirlastmask;		unsigned char reserved[2];		unsigned char dirparent[3];		char dirtitle[19];		char dirname[10];		unsigned char endmasseq;		unsigned char endname[4];		unsigned char dircheckbyte;	} new;};#endif

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