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wcxhead.h
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wcxhead.h
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/* Contents of file wcxhead.h */
/* It contains definitions of error codes, flags and callbacks */
#ifndef WCXHEAD_H
#define WCXHEAD_H
#include <windows.h>
#define MAX_FILE_NAME_LEN 260
#define MAX_FILE_NAME_LEN_EX 1024
#define MAX_FULL_PATH_LEN 8192
/* Error codes returned to calling application */
#define E_END_ARCHIVE 10 /* No more files in archive */
#define E_NO_MEMORY 11 /* Not enough memory */
#define E_BAD_DATA 12 /* Data is bad */
#define E_BAD_ARCHIVE 13 /* CRC error in archive data */
#define E_UNKNOWN_FORMAT 14 /* Archive format unknown */
#define E_EOPEN 15 /* Cannot open existing file */
#define E_ECREATE 16 /* Cannot create file */
#define E_ECLOSE 17 /* Error closing file */
#define E_EREAD 18 /* Error reading from file */
#define E_EWRITE 19 /* Error writing to file */
#define E_SMALL_BUF 20 /* Buffer too small */
#define E_EABORTED 21 /* Function aborted by user */
#define E_NO_FILES 22 /* No files found */
#define E_TOO_MANY_FILES 23 /* Too many files to pack */
#define E_NOT_SUPPORTED 24 /* Function not supported */
/* flags for unpacking */
#define PK_OM_LIST 0
#define PK_OM_EXTRACT 1
/* flags for ProcessFile */
#define PK_SKIP 0 /* Skip this file */
#define PK_TEST 1 /* Test file integrity */
#define PK_EXTRACT 2 /* Extract to disk */
/* Flags passed through ChangeVolProc */
#define PK_VOL_ASK 0 /* Ask user for location of next volume */
#define PK_VOL_NOTIFY 1 /* Notify app that next volume will be unpacked */
/* Flags for packing */
/* For PackFiles */
#define PK_PACK_MOVE_FILES 1 /* Delete original after packing */
#define PK_PACK_SAVE_PATHS 2 /* Save path names of files */
#define PK_PACK_ENCRYPT 4 /* Ask user for password, then encrypt */
/* Returned by GetPackCaps */
#define PK_CAPS_NEW 1 /* Can create new archives */
#define PK_CAPS_MODIFY 2 /* Can modify exisiting archives */
#define PK_CAPS_MULTIPLE 4 /* Archive can contain multiple files */
#define PK_CAPS_DELETE 8 /* Can delete files */
#define PK_CAPS_OPTIONS 16 /* Has options dialog */
#define PK_CAPS_MEMPACK 32 /* Supports packing in memory */
#define PK_CAPS_BY_CONTENT 64 /* Detect archive type by content */
#define PK_CAPS_SEARCHTEXT 128 /* Allow searching for text in archives */
/* created with this plugin} */
#define PK_CAPS_HIDE 256 /* Show as normal files (hide packer */
/* icon), open with Ctrl+PgDn, not Enter*/
#define PK_CAPS_ENCRYPT 512 /* Plugin supports PK_PACK_ENCRYPT option*/
/* Flags for packing in memory */
#define MEM_OPTIONS_WANTHEADERS 1 /* Return archive headers with packed data */
/* Errors returned by PackToMem */
#define MEMPACK_OK 0 /* Function call finished OK, but there is more data */
#define MEMPACK_DONE 1 /* Function call finished OK, there is no more data */
typedef struct {
char ArcName[MAX_FILE_NAME_LEN];
char FileName[MAX_FILE_NAME_LEN];
int Flags;
int PackSize;
int UnpSize;
int HostOS;
int FileCRC;
int FileTime;
int UnpVer;
int Method;
int FileAttr;
char* CmtBuf;
int CmtBufSize;
int CmtSize;
int CmtState;
} tHeaderData;
typedef struct {
char ArcName[MAX_FILE_NAME_LEN_EX];
char FileName[MAX_FILE_NAME_LEN_EX];
int Flags;
int PackSize;
int PackSizeHigh;
int UnpSize;
int UnpSizeHigh;
int HostOS;
int FileCRC;
int FileTime;
int UnpVer;
int Method;
int FileAttr;
char* CmtBuf;
int CmtBufSize;
int CmtSize;
int CmtState;
char Reserved[1024];
} tHeaderDataEx;
typedef struct {
char* ArcName;
int OpenMode;
int OpenResult;
char* CmtBuf;
int CmtBufSize;
int CmtSize;
int CmtState;
} tOpenArchiveData;
typedef struct {
int size;
DWORD PluginInterfaceVersionLow;
DWORD PluginInterfaceVersionHi;
char DefaultIniName[MAX_PATH];
} PackDefaultParamStruct;
/* Definition of callback functions called by the DLL
Ask to swap disk for multi-volume archive */
typedef int (__stdcall *tChangeVolProc)(char *ArcName,int Mode);
/* Notify that data is processed - used for progress dialog */
typedef int (__stdcall *tProcessDataProc)(char *FileName,int Size);
#endif WCXHEAD_H