text: /*
   *  ncp.h
   *
   *  Copyright (C) 1995 by Volker Lendecke
   *  Modified for sparc by J.F. Chadima
   *  Modified for __constant_ntoh by Frank A. Vorstenbosch
   *
   */
  
  #ifndef _LINUX_NCP_H
  #define _LINUX_NCP_H
  
  #include <linux/types.h>
  
  #define NCP_PTYPE                (0x11)
  #define NCP_PORT                 (0x0451)
  
  #define NCP_ALLOC_SLOT_REQUEST   (0x1111)
  #define NCP_REQUEST              (0x2222)
  #define NCP_DEALLOC_SLOT_REQUEST (0x5555)
  
  struct ncp_request_header {
  	__u16 type;
  	__u8 sequence;
  	__u8 conn_low;
  	__u8 task;
  	__u8 conn_high;
  	__u8 function;
  	__u8 data[0];
  } __attribute__((packed));
  
  #define NCP_REPLY                (0x3333)
  #define NCP_WATCHDOG		 (0x3E3E)
  #define NCP_POSITIVE_ACK         (0x9999)
  
  struct ncp_reply_header {
  	__u16 type;
  	__u8 sequence;
  	__u8 conn_low;
  	__u8 task;
  	__u8 conn_high;
  	__u8 completion_code;
  	__u8 connection_state;
  	__u8 data[0];
  } __attribute__((packed));
  
  #define NCP_VOLNAME_LEN (16)
  #define NCP_NUMBER_OF_VOLUMES (256)
  struct ncp_volume_info {
  	__u32 total_blocks;
  	__u32 free_blocks;
  	__u32 purgeable_blocks;
  	__u32 not_yet_purgeable_blocks;
  	__u32 total_dir_entries;
  	__u32 available_dir_entries;
  	__u8 sectors_per_block;
  	char volume_name[NCP_VOLNAME_LEN + 1];
  };
  
  #define AR_READ      (cpu_to_le16(1))
  #define AR_WRITE     (cpu_to_le16(2))
  #define AR_EXCLUSIVE (cpu_to_le16(0x20))
  
  #define NCP_FILE_ID_LEN 6
  
  /* Defines for Name Spaces */
  #define NW_NS_DOS     0
  #define NW_NS_MAC     1
  #define NW_NS_NFS     2
  #define NW_NS_FTAM    3
  #define NW_NS_OS2     4
  
  /*  Defines for ReturnInformationMask */
  #define RIM_NAME	      (cpu_to_le32(1))
  #define RIM_SPACE_ALLOCATED   (cpu_to_le32(2))
  #define RIM_ATTRIBUTES	      (cpu_to_le32(4))
  #define RIM_DATA_SIZE	      (cpu_to_le32(8))
  #define RIM_TOTAL_SIZE	      (cpu_to_le32(0x10))
  #define RIM_EXT_ATTR_INFO     (cpu_to_le32(0x20))
  #define RIM_ARCHIVE	      (cpu_to_le32(0x40))
  #define RIM_MODIFY	      (cpu_to_le32(0x80))
  #define RIM_CREATION	      (cpu_to_le32(0x100))
  #define RIM_OWNING_NAMESPACE  (cpu_to_le32(0x200))
  #define RIM_DIRECTORY	      (cpu_to_le32(0x400))
  #define RIM_RIGHTS	      (cpu_to_le32(0x800))
  #define RIM_ALL 	      (cpu_to_le32(0xFFF))
  #define RIM_COMPRESSED_INFO   (cpu_to_le32(0x80000000))
  
  /* Defines for NSInfoBitMask */
  #define NSIBM_NFS_NAME		0x0001
  #define NSIBM_NFS_MODE		0x0002
  #define NSIBM_NFS_GID		0x0004
  #define NSIBM_NFS_NLINKS	0x0008
  #define NSIBM_NFS_RDEV		0x0010
  #define NSIBM_NFS_LINK		0x0020
  #define NSIBM_NFS_CREATED	0x0040
  #define NSIBM_NFS_UID		0x0080
  #define NSIBM_NFS_ACSFLAG	0x0100
  #define NSIBM_NFS_MYFLAG	0x0200
  
  /* open/create modes */
  #define OC_MODE_OPEN	  0x01
  #define OC_MODE_TRUNCATE  0x02
  #define OC_MODE_REPLACE   0x02
  #define OC_MODE_CREATE	  0x08
  
  /* open/create results */
  #define OC_ACTION_NONE	   0x00
  #define OC_ACTION_OPEN	   0x01
  #define OC_ACTION_CREATE   0x02
  #define OC_ACTION_TRUNCATE 0x04
  #define OC_ACTION_REPLACE  0x04
  
  /* access rights attributes */
  #ifndef AR_READ_ONLY
  #define AR_READ_ONLY	   0x0001
  #define AR_WRITE_ONLY	   0x0002
  #define AR_DENY_READ	   0x0004
  #define AR_DENY_WRITE	   0x0008
  #define AR_COMPATIBILITY   0x0010
  #define AR_WRITE_THROUGH   0x0040
  #define AR_OPEN_COMPRESSED 0x0100
  #endif
  
  struct nw_nfs_info {
  	__u32 mode;
  	__u32 rdev;
  };
  
  struct nw_info_struct {
  	__u32 spaceAlloc;
  	__le32 attributes;
  	__u16 flags;
  	__le32 dataStreamSize;
  	__le32 totalStreamSize;
  	__u16 numberOfStreams;
  	__le16 creationTime;
  	__le16 creationDate;
  	__u32 creatorID;
  	__le16 modifyTime;
  	__le16 modifyDate;
  	__u32 modifierID;
  	__le16 lastAccessDate;
  	__u16 archiveTime;
  	__u16 archiveDate;
  	__u32 archiverID;
  	__u16 inheritedRightsMask;
  	__le32 dirEntNum;
  	__le32 DosDirNum;
  	__u32 volNumber;
  	__u32 EADataSize;
  	__u32 EAKeyCount;
  	__u32 EAKeySize;
  	__u32 NSCreator;
  	__u8 nameLen;
  	__u8 entryName[256];
  	/* libncp may depend on there being nothing after entryName */
  } __attribute__((packed));
  
  /* modify mask - use with MODIFY_DOS_INFO structure */
  #define DM_ATTRIBUTES		  (cpu_to_le32(0x02))
  #define DM_CREATE_DATE		  (cpu_to_le32(0x04))
  #define DM_CREATE_TIME		  (cpu_to_le32(0x08))
  #define DM_CREATOR_ID		  (cpu_to_le32(0x10))
  #define DM_ARCHIVE_DATE 	  (cpu_to_le32(0x20))
  #define DM_ARCHIVE_TIME 	  (cpu_to_le32(0x40))
  #define DM_ARCHIVER_ID		  (cpu_to_le32(0x80))
  #define DM_MODIFY_DATE		  (cpu_to_le32(0x0100))
  #define DM_MODIFY_TIME		  (cpu_to_le32(0x0200))
  #define DM_MODIFIER_ID		  (cpu_to_le32(0x0400))
  #define DM_LAST_ACCESS_DATE	  (cpu_to_le32(0x0800))
  #define DM_INHERITED_RIGHTS_MASK  (cpu_to_le32(0x1000))
  #define DM_MAXIMUM_SPACE	  (cpu_to_le32(0x2000))
  
  struct nw_modify_dos_info {
  	__le32 attributes;
  	__le16 creationDate;
  	__le16 creationTime;
  	__u32 creatorID;
  	__le16 modifyDate;
  	__le16 modifyTime;
  	__u32 modifierID;
  	__u16 archiveDate;
  	__u16 archiveTime;
  	__u32 archiverID;
  	__le16 lastAccessDate;
  	__u16 inheritanceGrantMask;
  	__u16 inheritanceRevokeMask;
  	__u32 maximumSpace;
  } __attribute__((packed));
  
  struct nw_search_sequence {
  	__u8 volNumber;
  	__u32 dirBase;
  	__u32 sequence;
  } __attribute__((packed));
  
  #endif				/* _LINUX_NCP_H */
  