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windows-server-2003/public/sdk/inc/fci.h

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/*** types.h - Common defines for FCI/FDI stuff -- goes into FCI/FDI.H
*
* Copyright (C) Microsoft Corporation
* All Rights Reserved.
*
*/
#ifndef INCLUDED_TYPES_FCI_FDI
#define INCLUDED_TYPES_FCI_FDI 1
#ifdef __cplusplus
extern "C" { /* Assume C declarations for C++ */
#endif /* __cplusplus */
//** Define away for 32-bit build
#ifndef HUGE
#define HUGE
#endif
#ifndef FAR
#define FAR
#endif
#ifndef DIAMONDAPI
#define DIAMONDAPI __cdecl
#endif
//** Specify structure packing explicitly for clients of FDI
#ifndef _WIN64
#include <pshpack4.h>
#endif
//** Don't redefine types defined in Win16 WINDOWS.H (_INC_WINDOWS)
// or Win32 WINDOWS.H (_WINDOWS_)
//
#if !defined(_INC_WINDOWS) && !defined(_WINDOWS_)
typedef int BOOL; /* f */
typedef unsigned char BYTE; /* b */
typedef unsigned int UINT; /* ui */
typedef unsigned short USHORT; /* us */
typedef unsigned long ULONG; /* ul */
#endif // _INC_WINDOWS
typedef unsigned long CHECKSUM; /* csum */
typedef unsigned long UOFF; /* uoff - uncompressed offset */
typedef unsigned long COFF; /* coff - cabinet file offset */
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
#ifndef NULL
#define NULL 0
#endif
/*** ERF - Error structure
*
* This structure returns error information from FCI/FDI. The caller should
* not modify this structure.
*/
typedef struct {
int erfOper; // FCI/FDI error code -- see FDIERROR_XXX
// and FCIERR_XXX equates for details.
int erfType; // Optional error value filled in by FCI/FDI.
// For FCI, this is usually the C run-time
// *errno* value.
BOOL fError; // TRUE => error present
} ERF; /* erf */
typedef ERF FAR *PERF; /* perf */
#ifdef _DEBUG
// don't hide statics from map during debugging
#define STATIC
#else // !DEBUG
#define STATIC static
#endif // !DEBUG
#define CB_MAX_CHUNK 32768U
#define CB_MAX_DISK 0x7fffffffL
#define CB_MAX_FILENAME 256
#define CB_MAX_CABINET_NAME 256
#define CB_MAX_CAB_PATH 256
#define CB_MAX_DISK_NAME 256
/*** tcompXXX - Diamond compression types
*
* These are passed to FCIAddFile(), and are also stored in the CFFOLDER
* structures in cabinet files.
*
* NOTE: We reserve bits for the TYPE, QUANTUM_LEVEL, and QUANTUM_MEM
* to provide room for future expansion. Since this value is stored
* in the CFDATA records in the cabinet file, we don't want to
* have to change the format for existing compression configurations
* if we add new ones in the future. This will allows us to read
* old cabinet files in the future.
*/
typedef unsigned short TCOMP; /* tcomp */
#define tcompMASK_TYPE 0x000F // Mask for compression type
#define tcompTYPE_NONE 0x0000 // No compression
#define tcompTYPE_MSZIP 0x0001 // MSZIP
#define tcompTYPE_QUANTUM 0x0002 // Quantum
#define tcompTYPE_LZX 0x0003 // LZX
#define tcompBAD 0x000F // Unspecified compression type
#define tcompMASK_LZX_WINDOW 0x1F00 // Mask for LZX Compression Memory
#define tcompLZX_WINDOW_LO 0x0F00 // Lowest LZX Memory (15)
#define tcompLZX_WINDOW_HI 0x1500 // Highest LZX Memory (21)
#define tcompSHIFT_LZX_WINDOW 8 // Amount to shift over to get int
#define tcompMASK_QUANTUM_LEVEL 0x00F0 // Mask for Quantum Compression Level
#define tcompQUANTUM_LEVEL_LO 0x0010 // Lowest Quantum Level (1)
#define tcompQUANTUM_LEVEL_HI 0x0070 // Highest Quantum Level (7)
#define tcompSHIFT_QUANTUM_LEVEL 4 // Amount to shift over to get int
#define tcompMASK_QUANTUM_MEM 0x1F00 // Mask for Quantum Compression Memory
#define tcompQUANTUM_MEM_LO 0x0A00 // Lowest Quantum Memory (10)
#define tcompQUANTUM_MEM_HI 0x1500 // Highest Quantum Memory (21)
#define tcompSHIFT_QUANTUM_MEM 8 // Amount to shift over to get int
#define tcompMASK_RESERVED 0xE000 // Reserved bits (high 3 bits)
#define CompressionTypeFromTCOMP(tc) \
((tc) & tcompMASK_TYPE)
#define CompressionLevelFromTCOMP(tc) \
(((tc) & tcompMASK_QUANTUM_LEVEL) >> tcompSHIFT_QUANTUM_LEVEL)
#define CompressionMemoryFromTCOMP(tc) \
(((tc) & tcompMASK_QUANTUM_MEM) >> tcompSHIFT_QUANTUM_MEM)
#define TCOMPfromTypeLevelMemory(t,l,m) \
(((m) << tcompSHIFT_QUANTUM_MEM ) | \
((l) << tcompSHIFT_QUANTUM_LEVEL) | \
( t ))
#define LZXCompressionWindowFromTCOMP(tc) \
(((tc) & tcompMASK_LZX_WINDOW) >> tcompSHIFT_LZX_WINDOW)
#define TCOMPfromLZXWindow(w) \
(((w) << tcompSHIFT_LZX_WINDOW ) | \
( tcompTYPE_LZX ))
//** Revert to default structure packing
#ifndef _WIN64
#include <poppack.h>
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif // !INCLUDED_TYPES_FCI_FDI
/*** fci_int.h - File Compression Interface definitions
*
* Microsoft Confidential
* Copyright (C) Microsoft Corporation 1993-1994
* All Rights Reserved.
*
* Author:
* Chuck Strouss
*
* History:
* 09-Jan-1994 chuckst Contents moved to bfol.h, this file is a
* placeholder for the new 'higher-level' fci
* 14-Feb-1994 bens Cleaned up some comments.
* 09-Mar-1994 bens Added error codes (moved from buildcab.h);
* Added RESERVE control
* 17-Mar-1994 bens Specify structure packing explicitly
* 21-Mar-1994 bens Cleaned up names
* 22-Mar-1994 bens Documented error cods
* 29-Mar-1994 bens Add FCIFlushFolder, renamed FCIFlushCabinet
* 18-Apr-1994 bens Changed CDECL to DIAMONDAPI
* 18-May-1994 bens Add ccab.fFailOnIncompressible field for
* Chicago M6 hack.
*/
#ifndef INCLUDED_FCI
#define INCLUDED_FCI 1
#include <basetsd.h>
#ifdef __cplusplus
extern "C" { /* Assume C declarations for C++ */
#endif /* __cplusplus */
//** Specify structure packing explicitly for clients of FCI
#ifndef _WIN64
#pragma pack(4)
#endif
/*** FCIERROR - Error codes returned in erf.erfOper field
*
*/
typedef enum {
FCIERR_NONE, // No error
FCIERR_OPEN_SRC, // Failure opening file to be stored in cabinet
// erf.erfTyp has C run-time *errno* value
FCIERR_READ_SRC, // Failure reading file to be stored in cabinet
// erf.erfTyp has C run-time *errno* value
FCIERR_ALLOC_FAIL, // Out of memory in FCI
FCIERR_TEMP_FILE, // Could not create a temporary file
// erf.erfTyp has C run-time *errno* value
FCIERR_BAD_COMPR_TYPE, // Unknown compression type
FCIERR_CAB_FILE, // Could not create cabinet file
// erf.erfTyp has C run-time *errno* value
FCIERR_USER_ABORT, // Client requested abort
FCIERR_MCI_FAIL, // Failure compressing data
} FCIERROR;
/*
* FAT file attribute flag used by FCI/FDI to indicate that
* the filename in the CAB is a UTF string
*/
#ifndef _A_NAME_IS_UTF
#define _A_NAME_IS_UTF 0x80
#endif
/*
* FAT file attribute flag used by FCI/FDI to indicate that
* the file should be executed after extraction
*/
#ifndef _A_EXEC
#define _A_EXEC 0x40
#endif
/*** HFCI - Handle to an FCI Context
*
*/
typedef void * HFCI;
/*** CCAB - Current Cabinet
*
* This structure is used for passing in the cabinet parameters to FCI,
* and is passed back on certain FCI callbacks to provide cabinet
* information to the client.
*/
typedef struct {
// longs first
ULONG cb; // size available for cabinet on this media
ULONG cbFolderThresh; // Thresshold for forcing a new Folder
// then ints
UINT cbReserveCFHeader; // Space to reserve in CFHEADER
UINT cbReserveCFFolder; // Space to reserve in CFFOLDER
UINT cbReserveCFData; // Space to reserve in CFDATA
int iCab; // sequential numbers for cabinets
int iDisk; // Disk number
#ifndef REMOVE_CHICAGO_M6_HACK
int fFailOnIncompressible; // TRUE => Fail if a block is incompressible
#endif
// then shorts
USHORT setID; // Cabinet set ID
// then chars
char szDisk[CB_MAX_DISK_NAME]; // current disk name
char szCab[CB_MAX_CABINET_NAME]; // current cabinet name
char szCabPath[CB_MAX_CAB_PATH]; // path for creating cabinet
} CCAB; /* ccab */
typedef CCAB *PCCAB; /* pccab */
/*** FNALLOC - Memory Allocation
* FNFREE - Memory Free
*
* These are modeled after the C run-time routines malloc() and free()
* (16-bit clients please note -- the size is a ULONG, so you may need
* to write a wrapper routine for halloc!). FDI expects error
* handling to be identical to these C run-time routines.
*
* As long as you faithfully copy the semantics of malloc() and free(),
* you can supply any functions you like!
*
* WARNING: You should never assume anything about the sequence of
* PFNALLOC and PFNFREE calls -- incremental releases of
* Diamond/FDI may have radically different numbers of
* PFNALLOC calls and allocation sizes!
*/
//** Memory functions for FCI
typedef void HUGE * (FAR DIAMONDAPI *PFNFCIALLOC)(ULONG cb); /* pfna */
#define FNFCIALLOC(fn) void HUGE * FAR DIAMONDAPI fn(ULONG cb)
typedef void (FAR DIAMONDAPI *PFNFCIFREE)(void HUGE *memory); /* pfnf */
#define FNFCIFREE(fn) void FAR DIAMONDAPI fn(void HUGE *memory)
//** File I/O functions for FCI
typedef INT_PTR (FAR DIAMONDAPI *PFNFCIOPEN) (char FAR *pszFile, int oflag, int pmode, int FAR *err, void FAR *pv);
typedef UINT (FAR DIAMONDAPI *PFNFCIREAD) (INT_PTR hf, void FAR *memory, UINT cb, int FAR *err, void FAR *pv);
typedef UINT (FAR DIAMONDAPI *PFNFCIWRITE)(INT_PTR hf, void FAR *memory, UINT cb, int FAR *err, void FAR *pv);
typedef int (FAR DIAMONDAPI *PFNFCICLOSE)(INT_PTR hf, int FAR *err, void FAR *pv);
typedef long (FAR DIAMONDAPI *PFNFCISEEK) (INT_PTR hf, long dist, int seektype, int FAR *err, void FAR *pv);
typedef int (FAR DIAMONDAPI *PFNFCIDELETE) (char FAR *pszFile, int FAR *err, void FAR *pv);
#define FNFCIOPEN(fn) INT_PTR FAR DIAMONDAPI fn(char FAR *pszFile, int oflag, int pmode, int FAR *err, void FAR *pv)
#define FNFCIREAD(fn) UINT FAR DIAMONDAPI fn(INT_PTR hf, void FAR *memory, UINT cb, int FAR *err, void FAR *pv)
#define FNFCIWRITE(fn) UINT FAR DIAMONDAPI fn(INT_PTR hf, void FAR *memory, UINT cb, int FAR *err, void FAR *pv)
#define FNFCICLOSE(fn) int FAR DIAMONDAPI fn(INT_PTR hf, int FAR *err, void FAR *pv)
#define FNFCISEEK(fn) long FAR DIAMONDAPI fn(INT_PTR hf, long dist, int seektype, int FAR *err, void FAR *pv)
#define FNFCIDELETE(fn) int FAR DIAMONDAPI fn(char FAR *pszFile, int FAR *err, void FAR *pv)
/*** FNFCIGETNEXTCABINET - Callback used to request new cabinet info
*
* Entry:
* pccab - Points to copy of old ccab structure to modify
* cbPrevCab - Estimate of size of previous cabinet
* pv - Has the caller's context pointer
*
* Exit-Success:
* returns TRUE;
*
* Exit-Failure:
* returns FALSE;
*/
typedef BOOL (DIAMONDAPI *PFNFCIGETNEXTCABINET)(PCCAB pccab,
ULONG cbPrevCab,
void FAR *pv); /* pfnfcignc */
#define FNFCIGETNEXTCABINET(fn) BOOL DIAMONDAPI fn(PCCAB pccab, \
ULONG cbPrevCab, \
void FAR *pv)
/*** FNFCIFILEPLACED - Notify FCI client that file was placed
*
* Entry:
* pccab - cabinet structure to fill in, with copy of previous one
* pszFile - name of file, from cabinet
* cbFile - length of file
* fContinuation - true if this is a later segment of a continued file
* pv - the context of the client
*
* Exit-Success:
* return value anything but -1
*
* Exit-Failure:
* return value -1 means to abort
*/
typedef int (DIAMONDAPI *PFNFCIFILEPLACED)(PCCAB pccab,
char *pszFile,
long cbFile,
BOOL fContinuation,
void FAR *pv); /* pfnfcifp */
#define FNFCIFILEPLACED(fn) int DIAMONDAPI fn(PCCAB pccab, \
char *pszFile, \
long cbFile, \
BOOL fContinuation, \
void FAR *pv)
/*** FNCDIGETOPENINFO - Open source file, get date/time/attribs
*
* Entry:
* pszName -- complete path to filename
* pdate -- location to return FAT-style date code
* ptime -- location to return FAT-style time code
* pattribs -- location to return FAT-style attributes
* pv -- client's context
*
* Exit-Success:
* Return value is file handle of open file to read
*
* Exit-Failure:
* Return value is -1
*/
typedef INT_PTR (DIAMONDAPI *PFNFCIGETOPENINFO)(char *pszName,
USHORT *pdate,
USHORT *ptime,
USHORT *pattribs,
int FAR *err,
void FAR *pv); /* pfnfcigoi */
#define FNFCIGETOPENINFO(fn) INT_PTR DIAMONDAPI fn(char *pszName, \
USHORT *pdate, \
USHORT *ptime, \
USHORT *pattribs, \
int FAR *err, \
void FAR *pv)
/*** FNFCISTATUS - Status/Cabinet Size callback
*
* Entry:
* typeStatus == statusFile if compressing a block into a folder
* cb1 = Size of compressed block
* cb2 = Size of uncompressed block
*
* typeStatus == statusFolder if adding a folder to a cabinet
* cb1 = Amount of folder copied to cabinet so far
* cb2 = Total size of folder
*
* typeStatus == statusCabinet if writing out a complete cabinet
* cb1 = Estimated cabinet size that was previously
* passed to fnfciGetNextCabinet().
* cb2 = Actual cabinet size
* NOTE: Return value is desired client size for cabinet
* file. FCI updates the maximum cabinet size
* remaining using this value. This allows a client
* to generate multiple cabinets per disk, and have
* FCI limit the size correctly -- the client can do
* cluster size rounding on the cabinet size!
* The client should either return cb2, or round cb2
* up to some larger value and return that.
* Exit-Success:
* Returns anything other than -1;
* NOTE: See statusCabinet for special return values!
*
* Exit-Failure:
* Returns -1 to signal that FCI should abort;
*/
#define statusFile 0 // Add File to Folder callback
#define statusFolder 1 // Add Folder to Cabinet callback
#define statusCabinet 2 // Write out a completed cabinet callback
typedef long (DIAMONDAPI *PFNFCISTATUS)(UINT typeStatus,
ULONG cb1,
ULONG cb2,
void FAR *pv); /* pfnfcis */
#define FNFCISTATUS(fn) long DIAMONDAPI fn(UINT typeStatus, \
ULONG cb1, \
ULONG cb2, \
void FAR *pv)
/*** FNFCIGETTEMPFILE - Callback, requests temporary file name
*
* Entry:
* pszTempName - Buffer to receive complete tempfile name
* cbTempName - Size of pszTempName buffer
*
* Exit-Success:
* return TRUE
*
* Exit-Failure:
* return FALSE; could not create tempfile, or buffer too small
*
* Note:
* It is conceivable that this function may return a filename
* that will already exist by the time it is opened. For this
* reason, the caller should make several attempts to create
* temporary files before giving up.
*/
typedef BOOL (DIAMONDAPI *PFNFCIGETTEMPFILE)(char *pszTempName,
int cbTempName,
void FAR *pv); /* pfnfcigtf */
#define FNFCIGETTEMPFILE(fn) BOOL DIAMONDAPI fn(char *pszTempName, \
int cbTempName, \
void FAR *pv)
/*** FCICreate -- create an FCI context (an open CAB, an open FOL)
*
* Entry:
* perf - structure where we return error codes
* pfnfcifp - callback to inform caller of eventual dest of files
* pfna - memory allocation function callback
* pfnf - memory free function callback
* pfnfcigtf - temp file name generator callback
* pccab - pointer to cabinet/disk name & size structure
*
* Notes:
* (1) The alloc/free callbacks must remain valid throughout
* the life of the context, up to and including the call to
* FCIDestroy.
* (2) The perf pointer is stored in the compression context (HCI),
* and any errors from subsequent FCI calls are stored in the
* erf that was passed in on *this* call.
*
* Exit-Success:
* Returns non-NULL handle to an FCI context.
*
* Exit-Failure:
* Returns NULL, perf filled in.
*/
HFCI DIAMONDAPI FCICreate(PERF perf,
PFNFCIFILEPLACED pfnfcifp,
PFNFCIALLOC pfna,
PFNFCIFREE pfnf,
PFNFCIOPEN pfnopen,
PFNFCIREAD pfnread,
PFNFCIWRITE pfnwrite,
PFNFCICLOSE pfnclose,
PFNFCISEEK pfnseek,
PFNFCIDELETE pfndelete,
PFNFCIGETTEMPFILE pfnfcigtf,
PCCAB pccab,
void FAR * pv
);
/*** FCIAddFile - Add a disk file to a folder/cabinet
*
* Entry:
* hfci - FCI context handle
* pszSourceFile - Name of file to add to folder
* pszFileName - Name to store into folder/cabinet
* fExecute - Flag indicating execute on extract
* pfn_progress - Progress callback
* pfnfcignc - GetNextCabinet callback
* pfnfcis - Status callback
* pfnfcigoi - OpenInfo callback
* typeCompress - Type of compression to use for this file
* pv - pointer to caller's internal context
*
* Exit-Success:
* returns TRUE
*
* Exit-Failure:
* returns FALSE, error filled in
*
* This is the main function used to add file(s) to a cabinet
* or series of cabinets. If the current file causes the current
* folder/cabinet to overflow the disk image currently being built,
* the cabinet will be terminated, and a new cabinet/disk name will
* be prompted for via a callback. The pending folder will be trimmed
* of the data which has already been generated in the finished cabinet.
*/
BOOL DIAMONDAPI FCIAddFile(HFCI hfci,
char *pszSourceFile,
char *pszFileName,
BOOL fExecute,
PFNFCIGETNEXTCABINET pfnfcignc,
PFNFCISTATUS pfnfcis,
PFNFCIGETOPENINFO pfnfcigoi,
TCOMP typeCompress
);
/*** FCIFlushCabinet - Complete the current cabinet under construction
*
* This will cause the current cabinet (assuming it is not empty) to
* be gathered together and written to disk.
*
* Entry:
* hfci - FCI context
* fGetNextCab - TRUE => Call GetNextCab to get continuation info;
* FALSE => Don't call GetNextCab unless this cabinet
* overflows.
* pfnfcignc - callback function to get continuation cabinets
* pfnfcis - callback function for progress reporting
* pv - caller's internal context for callbacks
*
* Exit-Success:
* return code TRUE
*
* Exit-Failure:
* return code FALSE, error structure filled in
*/
BOOL DIAMONDAPI FCIFlushCabinet(HFCI hfci,
BOOL fGetNextCab,
PFNFCIGETNEXTCABINET pfnfcignc,
PFNFCISTATUS pfnfcis
);
/*** FCIFlushFolder - Complete the current folder under construction
*
* This will force the termination of the current folder, which may or
* may not cause one or more cabinet files to be completed.
*
* Entry:
* hfci - FCI context
* GetNextCab - callback function to get continuation cabinets
* pfnProgress - callback function for progress reporting
* pv - caller's internal context for callbacks
*
* Exit-Success:
* return code TRUE
*
* Exit-Failure:
* return code FALSE, error structure filled in
*/
BOOL DIAMONDAPI FCIFlushFolder(HFCI hfci,
PFNFCIGETNEXTCABINET pfnfcignc,
PFNFCISTATUS pfnfcis
);
/*** FCIDestroy - Destroy a FCI context and delete temp files
*
* Entry:
* hfci - FCI context
*
* Exit-Success:
* return code TRUE
*
* Exit-Failure:
* return code FALSE, error structure filled in
*/
BOOL DIAMONDAPI FCIDestroy (HFCI hfci);
//** Revert to default structure packing
#ifndef _WIN64
#pragma pack()
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif // !INCLUDED_FCI