You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
915 lines
19 KiB
915 lines
19 KiB
/*++
|
|
|
|
Copyright (c) 1990 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
smbgtpt.h
|
|
|
|
Abstract:
|
|
|
|
This module defines macros for retrieving and storing SMB data.
|
|
The macros account for the misaligned nature of the SMB protocol.
|
|
They also translate from the little-endian SMB format into
|
|
big-endian format, when necessary.
|
|
|
|
Author:
|
|
|
|
Chuck Lenzmeier (chuckl) 2-Mar-90
|
|
David Treadwell (davditr)
|
|
|
|
Revision History:
|
|
|
|
15-Apr-1991 JohnRo
|
|
Include <smbtypes.h>, to define SMBDBG etc.
|
|
--*/
|
|
|
|
#ifndef _SMBGTPT_
|
|
#define _SMBGTPT_
|
|
|
|
#include <smbtypes.h>
|
|
//#include <smb.h>
|
|
|
|
//
|
|
// The following macros store and retrieve USHORTS and ULONGS from
|
|
// potentially unaligned addresses, avoiding alignment faults. They
|
|
// would best be written as inline assembly code.
|
|
//
|
|
// The macros are designed to be used for accessing SMB fields. Such
|
|
// fields are always stored in little-endian byte order, so these macros
|
|
// do byte swapping when compiled for a big-endian machine.
|
|
//
|
|
// !!! Not yet.
|
|
//
|
|
|
|
#if !SMBDBG
|
|
|
|
#define BYTE_0_MASK 0xFF
|
|
|
|
#define BYTE_0(Value) (UCHAR)( (Value) & BYTE_0_MASK)
|
|
#define BYTE_1(Value) (UCHAR)( ((Value) >> 8) & BYTE_0_MASK)
|
|
#define BYTE_2(Value) (UCHAR)( ((Value) >> 16) & BYTE_0_MASK)
|
|
#define BYTE_3(Value) (UCHAR)( ((Value) >> 24) & BYTE_0_MASK)
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// USHORT
|
|
// SmbGetUshort (
|
|
// IN PSMB_USHORT SrcAddress
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro retrieves a USHORT value from the possibly misaligned
|
|
// source address, avoiding alignment faults.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// SrcAddress - where to retrieve USHORT value from
|
|
//
|
|
// Return Value:
|
|
//
|
|
// USHORT - the value retrieved. The target must be aligned.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#if !SMBDBG1
|
|
#if SMB_USE_UNALIGNED
|
|
#define SmbGetUshort(SrcAddress) *(PSMB_USHORT)(SrcAddress)
|
|
#else
|
|
#define SmbGetUshort(SrcAddress) (USHORT)( \
|
|
( ( (PUCHAR)(SrcAddress) )[0] ) | \
|
|
( ( (PUCHAR)(SrcAddress) )[1] << 8 ) \
|
|
)
|
|
#endif
|
|
#else
|
|
#define SmbGetUshort(SrcAddress) (USHORT)( \
|
|
( ( (PUCHAR)(SrcAddress ## S) )[0] ) | \
|
|
( ( (PUCHAR)(SrcAddress ## S) )[1] << 8 ) \
|
|
)
|
|
#endif
|
|
|
|
#else
|
|
|
|
USHORT
|
|
SmbGetUshort (
|
|
IN PSMB_USHORT SrcAddress
|
|
);
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// USHORT
|
|
// SmbGetAlignedUshort (
|
|
// IN PUSHORT SrcAddress
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro retrieves a USHORT value from the source address,
|
|
// correcting for the endian characteristics of the server if
|
|
// necessary.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// SrcAddress - where to retrieve USHORT value from; must be aligned.
|
|
//
|
|
// Return Value:
|
|
//
|
|
// USHORT - the value retrieved. The target must be aligned.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#if !SMBDBG1
|
|
#define SmbGetAlignedUshort(SrcAddress) *(SrcAddress)
|
|
#else
|
|
#define SmbGetAlignedUshort(SrcAddress) *(SrcAddress ## S)
|
|
#endif
|
|
|
|
#else
|
|
|
|
USHORT
|
|
SmbGetAlignedUshort (
|
|
IN PUSHORT SrcAddress
|
|
);
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// VOID
|
|
// SmbPutUshort (
|
|
// OUT PSMB_USHORT DestAddress,
|
|
// IN USHORT Value
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro stores a USHORT value at the possibly misaligned
|
|
// destination address, avoiding alignment faults.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// DestAddress - where to store USHORT value. Address may be
|
|
// misaligned.
|
|
//
|
|
// Value - USHORT to store. Value must be a constant or an aligned
|
|
// field.
|
|
//
|
|
// Return Value:
|
|
//
|
|
// None.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#if !SMBDBG1
|
|
#if SMB_USE_UNALIGNED
|
|
#define SmbPutUshort(SrcAddress, Value) \
|
|
*(PSMB_USHORT)(SrcAddress) = (Value)
|
|
#else
|
|
#define SmbPutUshort(DestAddress,Value) { \
|
|
( (PUCHAR)(DestAddress) )[0] = BYTE_0(Value); \
|
|
( (PUCHAR)(DestAddress) )[1] = BYTE_1(Value); \
|
|
}
|
|
#endif
|
|
#else
|
|
#define SmbPutUshort(DestAddress,Value) { \
|
|
( (PUCHAR)(DestAddress ## S) )[0] = BYTE_0(Value); \
|
|
( (PUCHAR)(DestAddress ## S) )[1] = BYTE_1(Value); \
|
|
}
|
|
#endif
|
|
|
|
#else
|
|
|
|
VOID
|
|
SmbPutUshort (
|
|
OUT PSMB_USHORT DestAddress,
|
|
IN USHORT Value
|
|
);
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// VOID
|
|
// SmbPutAlignedUshort (
|
|
// OUT PUSHORT DestAddres,
|
|
// IN USHORT Value
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro stores a USHORT value from the source address,
|
|
// correcting for the endian characteristics of the server if
|
|
// necessary.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// DestAddress - where to store USHORT value. Address may not be
|
|
// misaligned.
|
|
//
|
|
// Value - USHORT to store. Value must be a constant or an aligned
|
|
// field.
|
|
//
|
|
// Return Value:
|
|
//
|
|
// None.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#if !SMBDBG1
|
|
#define SmbPutAlignedUshort(DestAddress,Value) *(DestAddress) = (Value)
|
|
#else
|
|
#define SmbPutAlignedUshort(DestAddress,Value) *(DestAddress ## S) = (Value)
|
|
#endif
|
|
|
|
#else
|
|
|
|
VOID
|
|
SmbPutAlignedUshort (
|
|
OUT PUSHORT DestAddress,
|
|
IN USHORT Value
|
|
);
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// VOID
|
|
// SmbMoveUshort (
|
|
// OUT PSMB_USHORT DestAddress
|
|
// IN PSMB_USHORT SrcAddress
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro moves a USHORT value from the possibly misaligned
|
|
// source address to the possibly misaligned destination address,
|
|
// avoiding alignment faults.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// DestAddress - where to store USHORT value
|
|
//
|
|
// SrcAddress - where to retrieve USHORT value from
|
|
//
|
|
// Return Value:
|
|
//
|
|
// None.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#if !SMBDBG1
|
|
#if SMB_USE_UNALIGNED
|
|
#define SmbMoveUshort(DestAddress, SrcAddress) \
|
|
*(PSMB_USHORT)(DestAddress) = *(PSMB_USHORT)(SrcAddress)
|
|
#else
|
|
#define SmbMoveUshort(DestAddress,SrcAddress) { \
|
|
( (PUCHAR)(DestAddress) )[0] = ( (PUCHAR)(SrcAddress) )[0]; \
|
|
( (PUCHAR)(DestAddress) )[1] = ( (PUCHAR)(SrcAddress) )[1]; \
|
|
}
|
|
#endif
|
|
#else
|
|
#define SmbMoveUshort(DestAddress,SrcAddress) { \
|
|
( (PUCHAR)(DestAddress ## S) )[0] = ( (PUCHAR)(SrcAddress ## S) )[0]; \
|
|
( (PUCHAR)(DestAddress ## S) )[1] = ( (PUCHAR)(SrcAddress ## S) )[1]; \
|
|
}
|
|
#endif
|
|
|
|
#else
|
|
|
|
VOID
|
|
SmbMoveUshort (
|
|
OUT PSMB_USHORT DestAddress,
|
|
IN PSMB_USHORT SrcAddress
|
|
);
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// ULONG
|
|
// SmbGetUlong (
|
|
// IN PSMB_ULONG SrcAddress
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro retrieves a ULONG value from the possibly misaligned
|
|
// source address, avoiding alignment faults.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// SrcAddress - where to retrieve ULONG value from
|
|
//
|
|
// Return Value:
|
|
//
|
|
// ULONG - the value retrieved. The target must be aligned.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#if !SMBDBG1
|
|
#if SMB_USE_UNALIGNED
|
|
#define SmbGetUlong(SrcAddress) *(PSMB_ULONG)(SrcAddress)
|
|
#else
|
|
#define SmbGetUlong(SrcAddress) (ULONG)( \
|
|
( ( (PUCHAR)(SrcAddress) )[0] ) | \
|
|
( ( (PUCHAR)(SrcAddress) )[1] << 8 ) | \
|
|
( ( (PUCHAR)(SrcAddress) )[2] << 16 ) | \
|
|
( ( (PUCHAR)(SrcAddress) )[3] << 24 ) \
|
|
)
|
|
#endif
|
|
#else
|
|
#define SmbGetUlong(SrcAddress) (ULONG)( \
|
|
( ( (PUCHAR)(SrcAddress ## L) )[0] ) | \
|
|
( ( (PUCHAR)(SrcAddress ## L) )[1] << 8 ) | \
|
|
( ( (PUCHAR)(SrcAddress ## L) )[2] << 16 ) | \
|
|
( ( (PUCHAR)(SrcAddress ## L) )[3] << 24 ) \
|
|
)
|
|
#endif
|
|
|
|
#else
|
|
|
|
ULONG
|
|
SmbGetUlong (
|
|
IN PSMB_ULONG SrcAddress
|
|
);
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// USHORT
|
|
// SmbGetAlignedUlong (
|
|
// IN PULONG SrcAddress
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro retrieves a ULONG value from the source address,
|
|
// correcting for the endian characteristics of the server if
|
|
// necessary.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// SrcAddress - where to retrieve ULONG value from; must be aligned.
|
|
//
|
|
// Return Value:
|
|
//
|
|
// ULONG - the value retrieved. The target must be aligned.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#if !SMBDBG1
|
|
#define SmbGetAlignedUlong(SrcAddress) *(SrcAddress)
|
|
#else
|
|
#define SmbGetAlignedUlong(SrcAddress) *(SrcAddress ## L)
|
|
#endif
|
|
|
|
#else
|
|
|
|
ULONG
|
|
SmbGetAlignedUlong (
|
|
IN PULONG SrcAddress
|
|
);
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// VOID
|
|
// SmbPutUlong (
|
|
// OUT PSMB_ULONG DestAddress,
|
|
// IN ULONG Value
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro stores a ULONG value at the possibly misaligned
|
|
// destination address, avoiding alignment faults.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// DestAddress - where to store ULONG value
|
|
//
|
|
// Value - ULONG to store. Value must be a constant or an aligned
|
|
// field.
|
|
//
|
|
// Return Value:
|
|
//
|
|
// None.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#if !SMBDBG1
|
|
#if SMB_USE_UNALIGNED
|
|
#define SmbPutUlong(SrcAddress, Value) *(PSMB_ULONG)(SrcAddress) = Value
|
|
#else
|
|
#define SmbPutUlong(DestAddress,Value) { \
|
|
( (PUCHAR)(DestAddress) )[0] = BYTE_0(Value); \
|
|
( (PUCHAR)(DestAddress) )[1] = BYTE_1(Value); \
|
|
( (PUCHAR)(DestAddress) )[2] = BYTE_2(Value); \
|
|
( (PUCHAR)(DestAddress) )[3] = BYTE_3(Value); \
|
|
}
|
|
#endif
|
|
#else
|
|
#define SmbPutUlong(DestAddress,Value) { \
|
|
( (PUCHAR)(DestAddress ## L) )[0] = BYTE_0(Value); \
|
|
( (PUCHAR)(DestAddress ## L) )[1] = BYTE_1(Value); \
|
|
( (PUCHAR)(DestAddress ## L) )[2] = BYTE_2(Value); \
|
|
( (PUCHAR)(DestAddress ## L) )[3] = BYTE_3(Value); \
|
|
}
|
|
#endif
|
|
|
|
#else
|
|
|
|
VOID
|
|
SmbPutUlong (
|
|
OUT PSMB_ULONG DestAddress,
|
|
IN ULONG Value
|
|
);
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// VOID
|
|
// SmbPutAlignedUlong (
|
|
// OUT PULONG DestAddres,
|
|
// IN ULONG Value
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro stores a ULONG value from the source address,
|
|
// correcting for the endian characteristics of the server if
|
|
// necessary.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// DestAddress - where to store ULONG value. Address may not be
|
|
// misaligned.
|
|
//
|
|
// Value - ULONG to store. Value must be a constant or an aligned
|
|
// field.
|
|
//
|
|
// Return Value:
|
|
//
|
|
// None.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#if !SMBDBG1
|
|
#define SmbPutAlignedUlong(DestAddress,Value) *(DestAddress) = (Value)
|
|
#else
|
|
#define SmbPutAlignedUlong(DestAddress,Value) *(DestAddress ## L) = (Value)
|
|
#endif
|
|
|
|
#else
|
|
|
|
VOID
|
|
SmbPutAlignedUlong (
|
|
OUT PULONG DestAddress,
|
|
IN ULONG Value
|
|
);
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// VOID
|
|
// SmbMoveUlong (
|
|
// OUT PSMB_ULONG DestAddress,
|
|
// IN PSMB_ULONG SrcAddress
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro moves a ULONG value from the possibly misaligned
|
|
// source address to the possible misaligned destination address,
|
|
// avoiding alignment faults.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// DestAddress - where to store ULONG value
|
|
//
|
|
// SrcAddress - where to retrieve ULONG value from
|
|
//
|
|
// Return Value:
|
|
//
|
|
// None.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#if !SMBDBG1
|
|
#if SMB_USE_UNALIGNED
|
|
#define SmbMoveUlong(DestAddress,SrcAddress) \
|
|
*(PSMB_ULONG)(DestAddress) = *(PSMB_ULONG)(SrcAddress)
|
|
#else
|
|
#define SmbMoveUlong(DestAddress,SrcAddress) { \
|
|
( (PUCHAR)(DestAddress) )[0] = ( (PUCHAR)(SrcAddress) )[0]; \
|
|
( (PUCHAR)(DestAddress) )[1] = ( (PUCHAR)(SrcAddress) )[1]; \
|
|
( (PUCHAR)(DestAddress) )[2] = ( (PUCHAR)(SrcAddress) )[2]; \
|
|
( (PUCHAR)(DestAddress) )[3] = ( (PUCHAR)(SrcAddress) )[3]; \
|
|
}
|
|
#endif
|
|
#else
|
|
#define SmbMoveUlong(DestAddress,SrcAddress) { \
|
|
( (PUCHAR)(DestAddress ## L) )[0] = ( (PUCHAR)(SrcAddress ## L) )[0]; \
|
|
( (PUCHAR)(DestAddress ## L) )[1] = ( (PUCHAR)(SrcAddress ## L) )[1]; \
|
|
( (PUCHAR)(DestAddress ## L) )[2] = ( (PUCHAR)(SrcAddress ## L) )[2]; \
|
|
( (PUCHAR)(DestAddress ## L) )[3] = ( (PUCHAR)(SrcAddress ## L) )[3]; \
|
|
}
|
|
#endif
|
|
|
|
#else
|
|
|
|
VOID
|
|
SmbMoveUlong (
|
|
OUT PSMB_ULONG DestAddress,
|
|
IN PSMB_ULONG SrcAddress
|
|
);
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// VOID
|
|
// SmbPutDate (
|
|
// OUT PSMB_DATE DestAddress,
|
|
// IN SMB_DATE Value
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro stores an SMB_DATE value at the possibly misaligned
|
|
// destination address, avoiding alignment faults. This macro
|
|
// is different from SmbPutUshort in order to be able to handle
|
|
// funny bitfield / big-endian interactions.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// DestAddress - where to store SMB_DATE value
|
|
//
|
|
// Value - SMB_DATE to store. Value must be a constant or an
|
|
// aligned field.
|
|
//
|
|
// Return Value:
|
|
//
|
|
// None.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#if SMB_USE_UNALIGNED
|
|
#define SmbPutDate(DestAddress,Value) (DestAddress)->Ushort = (Value).Ushort
|
|
#else
|
|
#define SmbPutDate(DestAddress,Value) { \
|
|
( (PUCHAR)&(DestAddress)->Ushort )[0] = BYTE_0((Value).Ushort); \
|
|
( (PUCHAR)&(DestAddress)->Ushort )[1] = BYTE_1((Value).Ushort); \
|
|
}
|
|
#endif
|
|
|
|
#else
|
|
|
|
VOID
|
|
SmbPutDate (
|
|
OUT PSMB_DATE DestAddress,
|
|
IN SMB_DATE Value
|
|
);
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// VOID
|
|
// SmbMoveDate (
|
|
// OUT PSMB_DATE DestAddress,
|
|
// IN PSMB_DATE SrcAddress
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro copies an SMB_DATE value from the possibly misaligned
|
|
// source address, avoiding alignment faults. This macro is
|
|
// different from SmbGetUshort in order to be able to handle funny
|
|
// bitfield / big-endian interactions.
|
|
//
|
|
// Note that there is no SmbGetDate because of the way SMB_DATE is
|
|
// defined. It is a union containing a USHORT and a bitfield
|
|
// struct. The caller of an SmbGetDate macro would have to
|
|
// explicitly use one part of the union.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// DestAddress - where to store SMB_DATE value. MUST BE ALIGNED!
|
|
//
|
|
// SrcAddress - where to retrieve SMB_DATE value from
|
|
//
|
|
// Return Value:
|
|
//
|
|
// None.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#if SMB_USE_UNALIGNED
|
|
#define SmbMoveDate(DestAddress,SrcAddress) \
|
|
(DestAddress)->Ushort = (SrcAddress)->Ushort
|
|
#else
|
|
#define SmbMoveDate(DestAddress,SrcAddress) \
|
|
(DestAddress)->Ushort = \
|
|
( ( (PUCHAR)&(SrcAddress)->Ushort )[0] ) | \
|
|
( ( (PUCHAR)&(SrcAddress)->Ushort )[1] << 8 )
|
|
#endif
|
|
|
|
#else
|
|
|
|
VOID
|
|
SmbMoveDate (
|
|
OUT PSMB_DATE DestAddress,
|
|
IN PSMB_DATE SrcAddress
|
|
);
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// VOID
|
|
// SmbZeroDate (
|
|
// IN PSMB_DATE Date
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro zeroes a possibly misaligned SMB_DATE field.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Date - Pointer to SMB_DATE field to zero.
|
|
//
|
|
// Return Value:
|
|
//
|
|
// None.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#if SMB_USE_UNALIGNED
|
|
#define SmbZeroDate(Date) (Date)->Ushort = 0
|
|
#else
|
|
#define SmbZeroDate(Date) { \
|
|
( (PUCHAR)&(Date)->Ushort )[0] = 0; \
|
|
( (PUCHAR)&(Date)->Ushort )[1] = 0; \
|
|
}
|
|
#endif
|
|
|
|
#else
|
|
|
|
VOID
|
|
SmbZeroDate (
|
|
IN PSMB_DATE Date
|
|
);
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// BOOLEAN
|
|
// SmbIsDateZero (
|
|
// IN PSMB_DATE Date
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro returns TRUE if the supplied SMB_DATE value is zero.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Date - Pointer to SMB_DATE value to check. MUST BE ALIGNED!
|
|
//
|
|
// Return Value:
|
|
//
|
|
// BOOLEAN - TRUE if Date is zero, else FALSE.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#define SmbIsDateZero(Date) ( (Date)->Ushort == 0 )
|
|
|
|
#else
|
|
|
|
BOOLEAN
|
|
SmbIsDateZero (
|
|
IN PSMB_DATE Date
|
|
);
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// VOID
|
|
// SmbPutTime (
|
|
// OUT PSMB_TIME DestAddress,
|
|
// IN SMB_TIME Value
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro stores an SMB_TIME value at the possibly misaligned
|
|
// destination address, avoiding alignment faults. This macro
|
|
// is different from SmbPutUshort in order to be able to handle
|
|
// funny bitfield / big-endian interactions.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// DestAddress - where to store SMB_TIME value
|
|
//
|
|
// Value - SMB_TIME to store. Value must be a constant or an
|
|
// aligned field.
|
|
//
|
|
// Return Value:
|
|
//
|
|
// None.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#if SMB_USE_UNALIGNED
|
|
#define SmbPutTime(DestAddress,Value) (DestAddress)->Ushort = (Value).Ushort
|
|
#else
|
|
#define SmbPutTime(DestAddress,Value) { \
|
|
( (PUCHAR)&(DestAddress)->Ushort )[0] = BYTE_0((Value).Ushort); \
|
|
( (PUCHAR)&(DestAddress)->Ushort )[1] = BYTE_1((Value).Ushort); \
|
|
}
|
|
#endif
|
|
|
|
#else
|
|
|
|
VOID
|
|
SmbPutTime (
|
|
OUT PSMB_TIME DestAddress,
|
|
IN SMB_TIME Value
|
|
);
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// VOID
|
|
// SmbMoveTime (
|
|
// OUT PSMB_TIME DestAddress,
|
|
// IN PSMB_TIME SrcAddress
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro copies an SMB_TIME value from the possibly
|
|
// misaligned source address, avoiding alignment faults. This macro
|
|
// is different from SmbGetUshort in order to be able to handle
|
|
// funny bitfield / big-endian interactions.
|
|
//
|
|
// Note that there is no SmbGetTime because of the way SMB_TIME is
|
|
// defined. It is a union containing a USHORT and a bitfield
|
|
// struct. The caller of an SmbGetTime macro would have to
|
|
// explicitly use one part of the union.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// DestAddress - where to store SMB_TIME value. MUST BE ALIGNED!
|
|
//
|
|
// SrcAddress - where to retrieve SMB_TIME value from
|
|
//
|
|
// Return Value:
|
|
//
|
|
// None.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#if SMB_USE_UNALIGNED
|
|
#define SmbMoveTime(DestAddress,SrcAddress) \
|
|
(DestAddress)->Ushort = (SrcAddress)->Ushort
|
|
#else
|
|
#define SmbMoveTime(DestAddress,SrcAddress) \
|
|
(DestAddress)->Ushort = \
|
|
( ( (PUCHAR)&(SrcAddress)->Ushort )[0] ) | \
|
|
( ( (PUCHAR)&(SrcAddress)->Ushort )[1] << 8 )
|
|
#endif
|
|
|
|
#else
|
|
|
|
VOID
|
|
SmbMoveTime (
|
|
OUT PSMB_TIME DestAddress,
|
|
IN PSMB_TIME SrcAddress
|
|
);
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// VOID
|
|
// SmbZeroTime (
|
|
// IN PSMB_TIME Time
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro zeroes a possibly misaligned SMB_TIME field.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Time - Pointer to SMB_TIME field to zero.
|
|
//
|
|
// Return Value:
|
|
//
|
|
// None.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#if SMB_USE_UNALIGNED
|
|
#define SmbZeroTime(Time) (Time)->Ushort = 0
|
|
#else
|
|
#define SmbZeroTime(Time) { \
|
|
( (PUCHAR)&(Time)->Ushort )[0] = 0; \
|
|
( (PUCHAR)&(Time)->Ushort )[1] = 0; \
|
|
}
|
|
#endif
|
|
|
|
#else
|
|
|
|
VOID
|
|
SmbZeroTime (
|
|
IN PSMB_TIME Time
|
|
);
|
|
|
|
#endif
|
|
|
|
//++
|
|
//
|
|
// BOOLEAN
|
|
// SmbIsTimeZero (
|
|
// IN PSMB_TIME Time
|
|
// )
|
|
//
|
|
// Routine Description:
|
|
//
|
|
// This macro returns TRUE if the supplied SMB_TIME value is zero.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Time - Pointer to SMB_TIME value to check. Must be aligned and
|
|
// in native format!
|
|
//
|
|
// Return Value:
|
|
//
|
|
// BOOLEAN - TRUE if Time is zero, else FALSE.
|
|
//
|
|
//--
|
|
|
|
#if !SMBDBG
|
|
|
|
#define SmbIsTimeZero(Time) ( (Time)->Ushort == 0 )
|
|
|
|
#else
|
|
|
|
BOOLEAN
|
|
SmbIsTimeZero (
|
|
IN PSMB_TIME Time
|
|
);
|
|
|
|
#endif
|
|
|
|
#endif // def _SMBGTPT_
|