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Diffstat (limited to 'windll/windll.txt')
| -rw-r--r-- | windll/windll.txt | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/windll/windll.txt b/windll/windll.txt new file mode 100644 index 0000000..8df4bae --- /dev/null +++ b/windll/windll.txt @@ -0,0 +1,147 @@ +The code set out below is not intended to be compiled, but is only intended as +a very simplistic pointer to how to load and call the dll. You will have to +look in the files referenced below for actual, working code. + +There is one entry point that uses the structure shown below: + +typedef struct { +LPSTR Date; /* Date to include after */ +LPSTR szRootDir; /* Directory to use as base for zipping */ +LPSTR szTempDir; /* Temporary directory used during zipping */ +BOOL fTemp; /* Use temporary directory '-b' during zipping */ +BOOL fSuffix; /* include suffixes (not implemented in WiZ) */ +BOOL fEncrypt; /* encrypt files */ +BOOL fSystem; /* include system and hidden files */ +BOOL fVolume; /* Include volume label */ +BOOL fExtra; /* Exclude extra attributes */ +BOOL fNoDirEntries; /* Do not add directory entries */ +BOOL fExcludeDate; /* Exclude files earlier than specified date */ +BOOL fIncludeDate; /* Include only files earlier than specified date */ +BOOL fVerbose; /* Mention oddities in zip file structure */ +BOOL fQuiet; /* Quiet operation */ +BOOL fCRLF_LF; /* Translate CR/LF to LF */ +BOOL fLF_CRLF; /* Translate LF to CR/LF */ +BOOL fJunkDir; /* Junk directory names */ +BOOL fGrow; /* Allow appending to a zip file */ +BOOL fForce; /* Make entries using DOS names (k for Katz) */ +BOOL fMove; /* Delete files added or updated in zip file */ +BOOL fDeleteEntries; /* Delete files from zip file */ +BOOL fUpdate; /* Update zip file--overwrite only if newer */ +BOOL fFreshen; /* Freshen zip file--overwrite only */ +BOOL fJunkSFX; /* Junk SFX prefix */ +BOOL fLatestTime; /* Set zip file time to time of latest file in it */ +BOOL fComment; /* Put comment in zip file */ +BOOL fOffsets; /* Update archive offsets for SFX files */ +BOOL fPrivilege; /* Use privileges (WIN32 only) */ +BOOL fEncryption; /* TRUE if encryption supported, else FALSE. + this is a read-only flag */ +LPSTR szSplitSize; /* This string contains the size that you want to + split the archive into. i.e. 100 for 100 bytes, + 2K for 2 k bytes, where K is 1024, m for meg + and g for gig. If this string is not NULL it + will automatically be assumed that you wish to + split an archive. */ +LPSTR szIncludeList; /* Pointer to include file list string (for VB) */ +long IncludeListCount; /* Count of file names in the include list array */ +char **IncludeList; /* Pointer to include file list array. Note that the last + entry in the array must be NULL */ +LPSTR szExcludeList; /* Pointer to exclude file list (for VB) */ +long ExcludeListCount; /* Count of file names in the include list array */ +char **ExcludeList; /* Pointer to exclude file list array. Note that the last + entry in the array must be NULL */ +int fRecurse; /* Recurse into subdirectories. 1 => -r, 2 => -R */ +int fRepair; /* Repair archive. 1 => -F, 2 => -FF */ +char fLevel; /* Compression level (0 - 9) */ +} ZPOPT, _far *LPZPOPT; + +The main entry point is ZpArchive(ZCL, *Opts) where the structure shown below +is passed to the DLL when it is called. + +typedef struct { +int argc; = Count of files to zip +LPSTR lpszZipFN; = Archive file name +char **FNV; = file names to zip up. Think of this an argv +LPSTR lpszAltFNL; /* pointer to a string containing a list of file names to zip up, + separated by whitespace. Intended for use only by VB users, all + others should set this to NULL. */ +} ZCL, _far *LPZCL; + + +For examples of how the actual calls to the dll were set up in WiZ, look in +the file makezip.c in the WiZ source directory. + +For examples of how the actual loading and unloading of the dll's themselves +was done, look in wizmain.c in the WiZ source directory. Note that WiZ looks +specifically for a particular version number of the dll, and also expects to +find the company name to be Info-ZIP. This is to protect from getting different +versions of the dll loaded, with resulting unknown behavior. + +There is a very simplistic example of how to load and call into the dll in +example.c and example.h. Note that this example does not implement any +command line switches at all, and is merely intended as a guide for those +brave enough to enter a new world. + +There are three additional (at the moment) entry points: + +ZpInit, defined as + +int WINAPI ZpInit(ZIPUSERFUNCTIONS far * lpZipUserFunc); + +where ZIPUSERFUNCTIONS is defined as below. + +ZpVersion, defined as + +ZpVer * ZpVersion(void); + +where ZpVer is defined as: + +typedef struct _ZpVer { + ulg structlen; /* length of the struct being passed */ + ulg flag; /* bit 0: is_beta bit 1: uses_zlib */ + char *betalevel; /* e.g., "g BETA" or "" */ + char *date; /* e.g., "4 Sep 95" (beta) or "4 September 1995" */ + char *zlib_version; /* e.g., "0.95" or NULL */ + BOOL fEncryption; /* TRUE if encryption enabled, FALSE otherwise */ + _zip_version_type zip; + _zip_version_type os2dll; + _zip_version_type windll; +} ZpVer; + +See api.c for exactly what ZpVersion does, but the short version of +what it does is return the zip and dll versions in the ZpVer structure. +The structure typedef's are in api.h. It will also tell you if encryption +is enabled. + +The typedef's for the function pointers in the structure ZIPUSERFUNCTIONS +are shown immediately below. + +typedef int (WINAPI DLLPRNT) (LPSTR, unsigned long); +typedef int (WINAPI DLLPASSWORD) (LPSTR, int, LPCSTR, LPCSTR); +typedef int (WINAPI DLLSPLIT) (LPSTR); +#ifdef ZIP64_SUPPORT +typedef int (WINAPI DLLSERVICE) (LPCSTR, __int64); +typedef int (WINAPI DLLSERVICE_NO_INT64) (LPCSTR, unsigned long, unsigned long); +#else +typedef int (WINAPI DLLSERVICE) (LPCSTR, unsigned long); +#endif +#endif +typedef int (WINAPI DLLCOMMENT)(LPSTR); + + +typedef struct { +DLLPRNT *print; +DLLCOMMENT *comment; +DLLPASSWORD *password; +DLLSPLIT *split; /* This MUST be set to NULL unless you want to be queried + for a destination for each split archive. */ +#ifdef ZIP64_SUPPORT +DLLSERVICE *ServiceApplication64; +DLLSERVICE_NO_INT64 *ServiceApplication64_No_Int64; +#else +DLLSERVICE *ServiceApplication; +#endif +} ZIPUSERFUNCTIONS, far * LPZIPUSERFUNCTIONS; + +Last revised April 26, 2004. + +Mike White |