ncp.h

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/*
 *  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 */
#ifdef __KERNEL__
    struct nw_nfs_info nfs;
#endif
} __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 */