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XFH.lha
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PACKFUNC.C
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C/C++ Source or Header
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1994-04-15
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4KB
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122 lines
/* packfunc.c - declaration of packertype interface.
Copyright (C) 1991, 1992, 1993 Kristian Nielsen.
This file is part of XFH, the compressing file system handler.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "CFS.h"
/* The struct cfsfunctions interface to the rest of the file system. */
/* In order to inhibit warnings about incompatible pointer assigns, the */
/* macro '_' is defined to be a cast to void *. */
#define _ (void *)
/* Xpk.library support. */
struct cfsfunctions Xpkfunc = {
_ owt, /* Cannot Open() from XpkLock (is a plain file). */
_ Xpk_Read, /* Read() */
_ Xpk_Write, /* Write() */
_ Xpk_Seek, /* Seek() */
_ Xpk_Close, /* Close() */
_ ank, /* SetFileSize() */
_ ank, /* LockRecord() */
_ ank, /* UnLockRecord() */
_ owt, /* Lock() */
_ XpkDupLock, /* DupLock() */
_ XpkUnLock, /* UnLock() */
_ XpkObjExamine, /* Examine() */
_ owt, /* ExNext() */
_ owt, /* CreateDir() */
_ owt, /* DeleteFile() */
_ owt, /* Rename() */
_ XpkParentDir, /* Parent() */
_ owt, /* SetProtection() */
_ owt, /* SetComment() */
_ owt, /* SetFileDate() */
_ ank, /* OpenFromLock() */
_ XpkSameLock, /* SameLock() */
_ owt, /* MakeLink() */
_ owt, /* ReadLink() */
_ ank, /* ChangeMode() */
_ ank, /* DupLockFromFH() */
_ XpkParentFH, /* ParentOfFH() */
_ owt, /* ExAll() */
_ XpkObjExamineFH, /* ExamineFH() */
_ NULL, /* StartNotify() */
_ NULL, /* EndNotify() */
};
/* XObj support (underlying file system). */
struct cfsfunctions Xfunc = {
_ owt, /* Cannot Open() from XObjLock. */
_ XObjRead, /* Read() */
_ XObjWrite, /* Write() */
_ XObjSeek, /* Seek() */
_ XObjClose, /* Close() */
_ ank, /* SetFileSize() */
_ ank, /* LockRecord() */
_ ank, /* UnLockRecord() */
_ owt, /* Lock() */
_ XObjDupLock, /* DupLock() */
_ XObjUnLock, /* UnLock() */
_ XObjExamine, /* Examine() */
_ XObjExNext, /* ExNext() */
_ XObjCreateDir, /* CreateDir() */
_ XObjDeleteFile, /* DeleteFile() */
_ XObjRename, /* Rename() */
_ XObjParentDir, /* Parent() */
_ XObjSetProtection, /* SetProtection() */
_ XObjSetComment, /* SetComment() */
_ XObjSetFileDate, /* SetFileDate() */
_ ank, /* OpenFromLock() */
_ XObjSameLock, /* SameLock() */
_ XObjMakeLink, /* MakeLink() */
_ XObjReadLink, /* ReadLink() */
_ ank, /* ChangeMode() */
_ ank, /* DupLockFromFH() */
_ XObjParentFH, /* ParentOfFH() */
_ owt, /* ExAll() */
_ XObjExamineFH, /* ExamineFH() */
_ NULL, /* StartNotify() */
_ NULL, /* EndNotify() */
};
#undef _
/* This function is called to fix the FIB to correctly reflect the */
/* result of unpacking the file (or archive). */
BOOL ModifyFIB_type( glb glob, LONG type, struct CFSLock *lock,
struct FileInfoBlock *fib, struct FileHandle *xfh ){
switch(type){
case XOBJECT:
return XObjModifyFIB( glob, lock, fib, xfh );
case XPKOBJECT:
return XpkModifyFIB( glob, (struct XpkLock *)lock, fib, xfh );
default:
debug(("Error: ModifyFIB_type(): Bad object type %ld\n",type));
glob->ioerr = ERROR_ACTION_NOT_KNOWN;
return DOSFALSE;
}
}
/* End of packfunc.c */