60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
|
/***************************************************************************\
|
||
|
|
*
|
||
|
|
* FSPRIV.H
|
||
|
|
*
|
||
|
|
* Copyright (C) Microsoft Corporation 1989.
|
||
|
|
* All Rights reserved.
|
||
|
|
*
|
||
|
|
\***************************************************************************/
|
||
|
|
|
||
|
|
#ifndef HC_H
|
||
|
|
#include "hc.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define lifNil ((int) -1)
|
||
|
|
|
||
|
|
// header of file block in readonly system (NOT USED)
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
LONG lcbBlock; // block size (== file size)
|
||
|
|
} ROFH;
|
||
|
|
|
||
|
|
// header of a read/write file block
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
LONG lcbBlock; // block size (including header)
|
||
|
|
LONG lcbFile; // file size (not including header)
|
||
|
|
BYTE bPerms; // low byte of file permissions
|
||
|
|
} FH;
|
||
|
|
|
||
|
|
// header of a free block
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
LONG lcbBlock; // block size (including header)
|
||
|
|
LONG lifNext; // next block in free list
|
||
|
|
} FREE_HEADER;
|
||
|
|
|
||
|
|
const HFILE USE_CTMPFILE = (HFILE) -2;
|
||
|
|
|
||
|
|
// record for btree entry
|
||
|
|
|
||
|
|
/*
|
||
|
|
* File perms and file size are in the file header rather than here
|
||
|
|
* (where they belong) in order to save space in the btree.
|
||
|
|
*/
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
LONG lifBase; // seek address of file block
|
||
|
|
} FILE_REC;
|
||
|
|
|
||
|
|
/***************************************************************************\
|
||
|
|
*
|
||
|
|
* Prototypes for Private Routines
|
||
|
|
*
|
||
|
|
\***************************************************************************/
|
||
|
|
|
||
|
|
BOOL STDCALL FFreeBlock (QFSHR, LONG);
|
||
|
|
RC_TYPE STDCALL RcCopyToTempFile (QRWFO);
|
||
|
|
BOOL STDCALL FPlungeQfshr (QFSHR);
|
||
|
|
RC_TYPE STDCALL RcCloseOrFlushHfs (HFS, BOOL);
|