121 lines
3.2 KiB
C
121 lines
3.2 KiB
C
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/*
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Copyright (C) 1996 Mike White
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Permission is granted to any individual or institution to use, copy, or
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redistribute this software so long as all of the original files are included,
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that it is not sold for profit, and that this copyright notice is retained.
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*/
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/* MS Windows Setup and Take-Down functions bracket calls to
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* process_zipfiles().
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* These functions allocate and free the necessary buffers, set and clear
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* any global variables so that process_zipfiles() can be called multiple
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* times in the same session of WiZ.
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*
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* Based on Robert Heath's code in a module I no longer remember
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* the name of.
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*/
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#include <stdio.h>
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#include <windows.h>
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#ifdef __RSXNT__
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# include "win32/rsxntwin.h"
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#endif
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#include "version.h"
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#define UNZIP_INTERNAL
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#include "unzip.h"
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#include "windll.h"
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#include "consts.h"
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/* Added typecasts to prevent potential "type mismatch" error messages. */
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#ifdef REENTRANT
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# undef G
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# undef __G
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# undef __G__
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# define G (*(struct Globals *)pG)
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# define __G (struct Globals *)pG
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# define __G__ (struct Globals *)pG,
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#endif
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extern HANDLE hwildZipFN;
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/*
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ncflag = write to stdout if true
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ntflag = test zip file
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nvflag = verbose listing
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nUflag = "update" (extract only newer/new files
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nzflag = display zip file comment
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ndflag = all args are files/dir to be extracted
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noflag = overwrite all files
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naflag = do ASCII-EBCDIC and/or end of line translation
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nZIflag = get Zip Info if true
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fPrivilege = restore ACL's if 1, use privileges if 2
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lpszZipFN = zip file name
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*/
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BOOL WINAPI Unz_SetOpts(pG, C)
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zvoid * pG;
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LPDCL C;
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{
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G.qflag=C->fQuiet; /* Quiet flag */
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G.pfnames = &fnames[0]; /* assign default file name vector */
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G.jflag = !C->ndflag;
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G.cflag = C->ncflag;
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G.overwrite_all = C->noflag;
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G.tflag = C->ntflag ;
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G.vflag = C->nvflag;
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G.zflag = C->nzflag;
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G.uflag = C->nUflag;
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G.aflag = C->naflag;
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G.uflag = C->ExtractOnlyNewer;
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#ifdef WIN32
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G.X_flag = C->fPrivilege;
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#endif
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G.overwrite_all = C->Overwrite;
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G.overwrite_none = !G.overwrite_all;
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G.sflag = C->SpaceToUnderscore; /* Translate spaces to underscores? */
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if (C->nZIflag)
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{
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G.zipinfo_mode = TRUE;
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G.hflag = TRUE;
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G.lflag = 10;
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G.qflag = 2;
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}
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else
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{
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G.zipinfo_mode = FALSE;
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}
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G.extract_flag = (!G.zipinfo_mode &&
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!G.cflag && !G.tflag && !G.vflag && !G.zflag
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#ifdef TIMESTAMP
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&& !G.T_flag
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#endif
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);
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G.xfilespecs = 0;
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/* G.wildzipfn needs to be initialized so that do_wild does not wind
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up clearing out the zip file name when it returns in process.c
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*/
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if ((hwildZipFN = GlobalAlloc(GMEM_MOVEABLE, FILNAMSIZ))== (HGLOBAL)NULL)
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return FALSE;
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G.wildzipfn = GlobalLock(hwildZipFN);
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lstrcpy(G.wildzipfn, C->lpszZipFN);
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_ISO_INTERN(G.wildzipfn);
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return TRUE; /* set up was OK */
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}
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void FreeDllMem(__GPRO)
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{
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if (G.wildzipfn) {
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GlobalUnlock(hwildZipFN);
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G.wildzipfn = NULL;
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}
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if (hwildZipFN)
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hwildZipFN = GlobalFree(hwildZipFN);
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G.zipinfo_mode = FALSE;
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}
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