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/*
* smb.h
*
* Copyright (C) 1995 by Paal-Kr. Engstad and Volker Lendecke
*
*/
#ifndef _LINUX_SMB_H
#define _LINUX_SMB_H
#define SMB_PORT 139
#define SMB_MAXNAMELEN 255
#define SMB_MAXPATHLEN 1024
#define SMB_DEF_MAX_XMIT 32768
/* Allocate max. 1 page */
#define TRANS2_MAX_TRANSFER (4096-17)
#include <asm/types.h>
#ifdef __KERNEL__
typedef u8 byte;
typedef u16 word;
typedef u32 dword;
#else
typedef unsigned char byte;
typedef unsigned short word;
typedef unsigned long dword;
#endif
/* The following macros have been taken directly from Samba. Thanks,
Andrew! */
#undef CAREFUL_ALIGNMENT
/* we know that the 386 can handle misalignment and has the "right"
byteorder */
#if defined(__i386__)
#define CAREFUL_ALIGNMENT 0
#endif
#ifndef CAREFUL_ALIGNMENT
#define CAREFUL_ALIGNMENT 1
#endif
#define BVAL(buf,pos) (((u8 *)(buf))[pos])
#define PVAL(buf,pos) ((unsigned)BVAL(buf,pos))
#define BSET(buf,pos,val) (BVAL(buf,pos) = (val))
#if CAREFUL_ALIGNMENT
#define WVAL(buf,pos) (PVAL(buf,pos)|PVAL(buf,(pos)+1)<<8)
#define DVAL(buf,pos) (WVAL(buf,pos)|WVAL(buf,(pos)+2)<<16)
#define SSVALX(buf,pos,val) (BVAL(buf,pos)=(val)&0xFF,BVAL(buf,pos+1)=(val)>>8)
#define SIVALX(buf,pos,val) (SSVALX(buf,pos,val&0xFFFF),SSVALX(buf,pos+2,val>>16))
#define WSET(buf,pos,val) { word __val = (val); \
SSVALX((buf),(pos),((word)(__val))); }
#define DSET(buf,pos,val) { dword __val = (val); \
SIVALX((buf),(pos),((dword)(__val))); }
#else
/* this handles things for architectures like the 386 that can handle
alignment errors */
/*
WARNING: This section is dependent on the length of word and dword
being correct
*/
#define WVAL(buf,pos) (*(word *)((char *)(buf) + (pos)))
#define DVAL(buf,pos) (*(dword *)((char *)(buf) + (pos)))
#define WSET(buf,pos,val) WVAL(buf,pos)=((word)(val))
#define DSET(buf,pos,val) DVAL(buf,pos)=((dword)(val))
#endif
/* where to find the base of the SMB packet proper */
#define smb_base(buf) ((byte *)(((byte *)(buf))+4))
#define LANMAN1
#define LANMAN2
#define NT1
enum smb_protocol {
PROTOCOL_NONE,
PROTOCOL_CORE,
PROTOCOL_COREPLUS,
PROTOCOL_LANMAN1,
PROTOCOL_LANMAN2,
PROTOCOL_NT1
};
enum smb_case_hndl {
CASE_DEFAULT,
CASE_LOWER,
CASE_UPPER
};
#ifdef __KERNEL__
enum smb_conn_state {
CONN_VALID, /* everything's fine */
CONN_INVALID, /* Something went wrong, but did not
try to reconnect yet. */
CONN_RETRIED /* Tried a reconnection, but was refused */
};
struct smb_dskattr {
word total;
word allocblocks;
word blocksize;
word free;
};
/*
* Contains all relevant data on a SMB networked file.
*/
struct smb_dirent {
unsigned long f_ino;
umode_t f_mode;
nlink_t f_nlink;
uid_t f_uid;
gid_t f_gid;
kdev_t f_rdev;
off_t f_size;
time_t f_atime;
time_t f_mtime;
time_t f_ctime;
unsigned long f_blksize;
unsigned long f_blocks;
int opened; /* is it open on the fileserver? */
word fileid; /* What id to handle a file with? */
word attr; /* Attribute fields, DOS value */
unsigned short access; /* Access bits. */
unsigned long f_pos; /* File position. (For readdir.) */
unsigned char name[SMB_MAXNAMELEN+1];
int len; /* namelength */
};
#endif /* __KERNEL__ */
#endif /* _LINUX_SMB_H */
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