reactos/w32api/include/fdi.h

   1 /*
   2  * Copyright (C) 2002 Patrik Stridvall
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef __WINE_FDI_H
  20 #define __WINE_FDI_H
  21
  22 #ifdef __cplusplus
  23 extern "C" {
  24 #endif /* defined(__cplusplus) */
  25
  26 #include <pshpack4.h>
  27
  28 #ifndef INCLUDED_TYPES_FCI_FDI
  29 #define INCLUDED_TYPES_FCI_FDI 1
  30
  31 /***********************************************************************
  32  * Common FCI/TDI declarations
  33  */
  34
  35 typedef unsigned long CHECKSUM;
  36
  37 typedef unsigned long UOFF;
  38 typedef unsigned long COFF;
  39
  40 /**********************************************************************/
  41
  42 typedef struct {
  43     int   erfOper;  /* FCI/FDI error code - see {FCI,FDI}ERROR_XXX for details. */
  44     int   erfType;  /* Optional error value filled in by FCI/FDI. */
  45     BOOL  fError;   /* TRUE => error present */
  46 } ERF, *PERF;
  47
  48 /**********************************************************************/
  49
  50 #define CB_MAX_CHUNK         32768U
  51 #define CB_MAX_DISK          0x7fffffffL
  52 #define CB_MAX_FILENAME      256
  53 #define CB_MAX_CABINET_NAME  256
  54 #define CB_MAX_CAB_PATH      256
  55 #define CB_MAX_DISK_NAME     256
  56
  57 /**********************************************************************/
  58
  59 typedef unsigned short TCOMP;
  60
  61 #define tcompMASK_TYPE          0x000F  /* Mask for compression type */
  62 #define tcompTYPE_NONE          0x0000  /* No compression */
  63 #define tcompTYPE_MSZIP         0x0001  /* MSZIP */
  64 #define tcompTYPE_QUANTUM       0x0002  /* Quantum */
  65 #define tcompTYPE_LZX           0x0003  /* LZX */
  66 #define tcompBAD                0x000F  /* Unspecified compression type */
  67
  68 #define tcompMASK_LZX_WINDOW    0x1F00  /* Mask for LZX Compression Memory */
  69 #define tcompLZX_WINDOW_LO      0x0F00  /* Lowest LZX Memory (15) */
  70 #define tcompLZX_WINDOW_HI      0x1500  /* Highest LZX Memory (21) */
  71 #define tcompSHIFT_LZX_WINDOW        8  /* Amount to shift over to get int */
  72
  73 #define tcompMASK_QUANTUM_LEVEL 0x00F0  /* Mask for Quantum Compression Level */
  74 #define tcompQUANTUM_LEVEL_LO   0x0010  /* Lowest Quantum Level (1) */
  75 #define tcompQUANTUM_LEVEL_HI   0x0070  /* Highest Quantum Level (7) */
  76 #define tcompSHIFT_QUANTUM_LEVEL     4  /* Amount to shift over to get int */
  77
  78 #define tcompMASK_QUANTUM_MEM   0x1F00  /* Mask for Quantum Compression Memory */
  79 #define tcompQUANTUM_MEM_LO     0x0A00  /* Lowest Quantum Memory (10) */
  80 #define tcompQUANTUM_MEM_HI     0x1500  /* Highest Quantum Memory (21) */
  81 #define tcompSHIFT_QUANTUM_MEM       8  /* Amount to shift over to get int */
  82
  83 #define tcompMASK_RESERVED      0xE000  /* Reserved bits (high 3 bits) */
  84
  85 /**********************************************************************/
  86
  87 #define CompressionTypeFromTCOMP(tc) \
  88     ((tc) & tcompMASK_TYPE)
  89
  90 #define CompressionLevelFromTCOMP(tc) \
  91     (((tc) & tcompMASK_QUANTUM_LEVEL) >> tcompSHIFT_QUANTUM_LEVEL)
  92
  93 #define CompressionMemoryFromTCOMP(tc) \
  94     (((tc) & tcompMASK_QUANTUM_MEM) >> tcompSHIFT_QUANTUM_MEM)
  95
  96 #define TCOMPfromTypeLevelMemory(t, l, m) \
  97     (((m) << tcompSHIFT_QUANTUM_MEM  ) | \
  98      ((l) << tcompSHIFT_QUANTUM_LEVEL) | \
  99      ( t                             ))
 100
 101 #define LZXCompressionWindowFromTCOMP(tc) \
 102     (((tc) & tcompMASK_LZX_WINDOW) >> tcompSHIFT_LZX_WINDOW)
 103
 104 #define TCOMPfromLZXWindow(w) \
 105     (((w) << tcompSHIFT_LZX_WINDOW) | \
 106      ( tcompTYPE_LZX              ))
 107
 108 #endif /* !defined(INCLUDED_TYPES_FCI_FDI) */
 109
 110 /***********************************************************************
 111  * FDI declarations
 112  */
 113
 114 typedef enum {
 115     FDIERROR_NONE,
 116     FDIERROR_CABINET_NOT_FOUND,
 117     FDIERROR_NOT_A_CABINET,
 118     FDIERROR_UNKNOWN_CABINET_VERSION,
 119     FDIERROR_CORRUPT_CABINET,
 120     FDIERROR_ALLOC_FAIL,
 121     FDIERROR_BAD_COMPR_TYPE,
 122     FDIERROR_MDI_FAIL,
 123     FDIERROR_TARGET_FILE,
 124     FDIERROR_RESERVE_MISMATCH,
 125     FDIERROR_WRONG_CABINET,
 126     FDIERROR_USER_ABORT,
 127 } FDIERROR;
 128
 129 /**********************************************************************/
 130
 131 #ifndef _A_NAME_IS_UTF
 132 #define _A_NAME_IS_UTF  0x80
 133 #endif
 134
 135 #ifndef _A_EXEC
 136 #define _A_EXEC         0x40
 137 #endif
 138
 139 /**********************************************************************/
 140
 141 typedef void *HFDI;
 142
 143 /**********************************************************************/
 144
 145 typedef struct {
 146     long    cbCabinet;  /* Total length of cabinet file */
 147     USHORT  cFolders;   /* Count of folders in cabinet */
 148     USHORT  cFiles;     /* Count of files in cabinet */
 149     USHORT  setID;      /* Cabinet set ID */
 150     USHORT  iCabinet;   /* Cabinet number in set (0 based) */
 151     BOOL    fReserve;   /* TRUE => RESERVE present in cabinet */
 152     BOOL    hasprev;    /* TRUE => Cabinet is chained prev */
 153     BOOL    hasnext;    /* TRUE => Cabinet is chained next */
 154 } FDICABINETINFO, *PFDICABINETINFO; /* pfdici */
 155
 156 /**********************************************************************/
 157
 158 typedef enum {
 159     fdidtNEW_CABINET,  /* New cabinet */
 160     fdidtNEW_FOLDER,   /* New folder */
 161     fdidtDECRYPT,      /* Decrypt a data block */
 162 } FDIDECRYPTTYPE;
 163
 164 /**********************************************************************/
 165
 166 typedef struct {
 167     FDIDECRYPTTYPE fdidt; /* Command type (selects union below) */
 168
 169     void *pvUser; /* Decryption context */
 170
 171     union {
 172         struct {                      /* fdidtNEW_CABINET */
 173             void   *pHeaderReserve;   /* RESERVE section from CFHEADER */
 174             USHORT  cbHeaderReserve;  /* Size of pHeaderReserve */
 175             USHORT  setID;            /* Cabinet set ID */
 176             int     iCabinet;         /* Cabinet number in set (0 based) */
 177         } cabinet;
 178
 179         struct {                      /* fdidtNEW_FOLDER */
 180             void   *pFolderReserve;   /* RESERVE section from CFFOLDER */
 181             USHORT  cbFolderReserve;  /* Size of pFolderReserve */
 182             USHORT  iFolder;          /* Folder number in cabinet (0 based) */
 183         } folder;
 184
 185         struct {                      /* fdidtDECRYPT */
 186             void   *pDataReserve;     /* RESERVE section from CFDATA */
 187             USHORT  cbDataReserve;    /* Size of pDataReserve */
 188             void   *pbData;           /* Data buffer */
 189             USHORT  cbData;           /* Size of data buffer */
 190             BOOL    fSplit;           /* TRUE if this is a split data block */
 191             USHORT  cbPartial;        /* 0 if this is not a split block, or
 192                                        * the first piece of a split block;
 193                                        * Greater than 0 if this is the
 194                                        * second piece of a split block.
 195                                        */
 196         } decrypt;
 197     } DUMMYUNIONNAME;
 198 } FDIDECRYPT, *PFDIDECRYPT;
 199
 200 /**********************************************************************/
 201
 202 typedef void * (__cdecl *PFNALLOC)(ULONG cb);
 203 #define FNALLOC(fn) void * __cdecl fn(ULONG cb)
 204
 205 typedef void (__cdecl *PFNFREE)(void *pv);
 206 #define FNFREE(fn) void __cdecl fn(void *pv)
 207
 208 typedef INT_PTR (__cdecl *PFNOPEN) (char *pszFile, int oflag, int pmode);
 209 #define FNOPEN(fn) INT_PTR __cdecl fn(char *pszFile, int oflag, int pmode)
 210
 211 typedef UINT (__cdecl *PFNREAD) (INT_PTR hf, void *pv, UINT cb);
 212 #define FNREAD(fn) UINT __cdecl fn(INT_PTR hf, void *pv, UINT cb)
 213
 214 typedef UINT (__cdecl *PFNWRITE)(INT_PTR hf, void *pv, UINT cb);
 215 #define FNWRITE(fn) UINT __cdecl fn(INT_PTR hf, void *pv, UINT cb)
 216
 217 typedef int  (__cdecl *PFNCLOSE)(INT_PTR hf);
 218 #define FNCLOSE(fn) int __cdecl fn(INT_PTR hf)
 219
 220 typedef long (__cdecl *PFNSEEK) (INT_PTR hf, long dist, int seektype);
 221 #define FNSEEK(fn) long __cdecl fn(INT_PTR hf, long dist, int seektype)
 222
 223 typedef int (__cdecl *PFNFDIDECRYPT)(PFDIDECRYPT pfdid);
 224 #define FNFDIDECRYPT(fn) int __cdecl fn(PFDIDECRYPT pfdid)
 225
 226 typedef struct {
 227     long  cb;
 228     char *psz1;
 229     char *psz2;
 230     char *psz3;  /* Points to a 256 character buffer */
 231     void *pv;    /* Value for client */
 232
 233     INT_PTR hf;
 234
 235     USHORT date;
 236     USHORT time;
 237     USHORT attribs;
 238
 239     USHORT setID;     /* Cabinet set ID */
 240     USHORT iCabinet;  /* Cabinet number (0-based) */
 241     USHORT iFolder;   /* Folder number (0-based) */
 242
 243     FDIERROR fdie;
 244 } FDINOTIFICATION, *PFDINOTIFICATION;
 245
 246 typedef enum {
 247     fdintCABINET_INFO,     /* General information about cabinet */
 248     fdintPARTIAL_FILE,     /* First file in cabinet is continuation */
 249     fdintCOPY_FILE,        /* File to be copied */
 250     fdintCLOSE_FILE_INFO,  /* Close the file, set relevant info */
 251     fdintNEXT_CABINET,     /* File continued to next cabinet */
 252     fdintENUMERATE,        /* Enumeration status */
 253 } FDINOTIFICATIONTYPE;
 254
 255 typedef INT_PTR (__cdecl *PFNFDINOTIFY)(FDINOTIFICATIONTYPE fdint,
 256                                         PFDINOTIFICATION  pfdin);
 257 #define FNFDINOTIFY(fn) INT_PTR __cdecl fn(FDINOTIFICATIONTYPE fdint, \
 258                                            PFDINOTIFICATION pfdin)
 259
 260 #include <pshpack1.h>
 261
 262 typedef struct {
 263     char ach[2];  /* Set to { '*', '\0' } */
 264     long cbFile;  /* Required spill file size */
 265 } FDISPILLFILE, *PFDISPILLFILE;
 266
 267 #include <poppack.h>
 268
 269 #define cpuUNKNOWN (-1)  /* FDI does detection */
 270 #define cpu80286   (0)   /* '286 opcodes only */
 271 #define cpu80386   (1)   /* '386 opcodes used */
 272
 273 /**********************************************************************/
 274
 275 HFDI __cdecl FDICreate(PFNALLOC, PFNFREE, PFNOPEN, PFNREAD, PFNWRITE,
 276                        PFNCLOSE, PFNSEEK, int, PERF);
 277 BOOL __cdecl FDIIsCabinet(HFDI, INT_PTR, PFDICABINETINFO);
 278 BOOL __cdecl FDICopy(HFDI, char *, char *, int, PFNFDINOTIFY,
 279                      PFNFDIDECRYPT, void *pvUser);
 280 BOOL __cdecl FDIDestroy(HFDI);
 281 BOOL __cdecl FDITruncateCabinet(HFDI, char *, USHORT);
 282
 283 /**********************************************************************/
 284
 285 #include <poppack.h>
 286
 287 #ifdef __cplusplus
 288 } /* extern "C" */
 289 #endif /* defined(__cplusplus) */
 290
 291 #endif  /* __WINE_FDI_H */