forked from KolibriOS/kolibrios
383 lines
11 KiB
C
383 lines
11 KiB
C
|
/*
|
||
|
|
Copyright (c) 1990-2009 Info-ZIP. All rights reserved.
|
||
|
|
|
||
|
|
See the accompanying file LICENSE, version 2009-Jan-02 or later
|
||
|
|
(the contents of which are also included in zip.h) for terms of use.
|
||
|
|
If, for some reason, all these files are missing, the Info-ZIP license
|
||
|
|
also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html
|
||
|
|
*/
|
||
|
|
/*---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
vms.h
|
||
|
|
|
||
|
|
Generic VMS header file for Info-ZIP's Zip and UnZip.
|
||
|
|
|
||
|
|
---------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
#ifndef __vms_h
|
||
|
|
#define __vms_h 1
|
||
|
|
|
||
|
|
#ifndef __DESCRIP_LOADED
|
||
|
|
#include <descrip.h>
|
||
|
|
#endif
|
||
|
|
#ifndef __STARLET_LOADED
|
||
|
|
/* Workaround for broken header files of older DECC distributions
|
||
|
|
* that are incompatible with the /NAMES=AS_IS qualifier. */
|
||
|
|
#define sys$assign SYS$ASSIGN
|
||
|
|
#define sys$bintim SYS$BINTIM
|
||
|
|
#define sys$close SYS$CLOSE
|
||
|
|
#define sys$connect SYS$CONNECT
|
||
|
|
#define sys$create SYS$CREATE
|
||
|
|
#define sys$dassgn SYS$DASSGN
|
||
|
|
#define sys$extend SYS$EXTEND
|
||
|
|
#define sys$getjpiw SYS$GETJPIW
|
||
|
|
#define sys$numtim SYS$NUMTIM
|
||
|
|
#define sys$open SYS$OPEN
|
||
|
|
#define sys$parse SYS$PARSE
|
||
|
|
#define sys$put SYS$PUT
|
||
|
|
#define sys$qio SYS$QIO
|
||
|
|
#define sys$qiow SYS$QIOW
|
||
|
|
#define sys$read SYS$READ
|
||
|
|
#define sys$rewind SYS$REWIND
|
||
|
|
#define sys$search SYS$SEARCH
|
||
|
|
#define sys$setdfprot SYS$SETDFPROT
|
||
|
|
#define sys$synch SYS$SYNCH
|
||
|
|
#define sys$wait SYS$WAIT
|
||
|
|
#define sys$write SYS$WRITE
|
||
|
|
#include <starlet.h>
|
||
|
|
#endif /* ndef __STARLET_LOADED */
|
||
|
|
#ifndef __SYIDEF_LOADED
|
||
|
|
#include <syidef.h>
|
||
|
|
#endif
|
||
|
|
#ifndef __ATRDEF_LOADED
|
||
|
|
#include <atrdef.h>
|
||
|
|
#endif
|
||
|
|
#ifndef __FIBDEF_LOADED
|
||
|
|
#include <fibdef.h>
|
||
|
|
#endif
|
||
|
|
#ifndef __IODEF_LOADED
|
||
|
|
#include <iodef.h>
|
||
|
|
#endif
|
||
|
|
#if !defined(_RMS_H) && !defined(__RMS_LOADED)
|
||
|
|
#include <rms.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define ERR(s) !((s) & 1) /* VMS system error */
|
||
|
|
|
||
|
|
#ifndef SYI$_VERSION
|
||
|
|
#define SYI$_VERSION 4096 /* VMS 5.4 definition */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Under Alpha (DEC C in VAXC mode) and under `good old' VAXC, the FIB unions
|
||
|
|
* are declared as variant_unions. DEC C (Alpha) in ANSI modes and third
|
||
|
|
* party compilers which do not support `variant_union' define preprocessor
|
||
|
|
* symbols to `hide' the "intermediate union/struct" names from the
|
||
|
|
* programmer's API.
|
||
|
|
* We check the presence of these defines and for DEC's FIBDEF.H defining
|
||
|
|
* __union as variant_union to make sure we access the structure correctly.
|
||
|
|
*/
|
||
|
|
#define variant_union 1
|
||
|
|
#if defined(fib$w_did) || (defined(__union) && (__union == variant_union))
|
||
|
|
# define FIB$W_DID fib$w_did
|
||
|
|
# define FIB$W_FID fib$w_fid
|
||
|
|
# define FIB$L_ACCTL fib$l_acctl
|
||
|
|
# define FIB$W_EXCTL fib$w_exctl
|
||
|
|
# define FIB$W_NMCTL fib$w_nmctl
|
||
|
|
#else
|
||
|
|
# define FIB$W_DID fib$r_did_overlay.fib$w_did
|
||
|
|
# define FIB$W_FID fib$r_fid_overlay.fib$w_fid
|
||
|
|
# define FIB$L_ACCTL fib$r_acctl_overlay.fib$l_acctl
|
||
|
|
# define FIB$W_EXCTL fib$r_exctl_overlay.fib$w_exctl
|
||
|
|
# define FIB$W_NMCTL fib$r_nmctl_overlay.fib$w_nmctl
|
||
|
|
#endif
|
||
|
|
#undef variant_union
|
||
|
|
|
||
|
|
|
||
|
|
/* 2005-02-10 SMS. Copied NAM[L] macros here from Zip. */
|
||
|
|
|
||
|
|
/* Define macros for use with either NAM or NAML. */
|
||
|
|
|
||
|
|
#ifdef NAML$C_MAXRSS /* NAML is available (ODS5 support...) */
|
||
|
|
|
||
|
|
# ifndef NAM_MAXRSS /* May have been defined before. */
|
||
|
|
# define NAM_MAXRSS NAML$C_MAXRSS
|
||
|
|
# endif
|
||
|
|
|
||
|
|
# define NAM_STRUCT NAML
|
||
|
|
|
||
|
|
# define FAB_OR_NAML(fab, nam) (nam)
|
||
|
|
# define FAB_OR_NAML_DNA naml$l_long_defname
|
||
|
|
# define FAB_OR_NAML_DNS naml$l_long_defname_size
|
||
|
|
# define FAB_OR_NAML_FNA naml$l_long_filename
|
||
|
|
# define FAB_OR_NAML_FNS naml$l_long_filename_size
|
||
|
|
|
||
|
|
# define CC_RMS_NAM cc$rms_naml
|
||
|
|
# define FAB_NAM fab$l_naml
|
||
|
|
|
||
|
|
# define NAM_ESA naml$l_long_expand
|
||
|
|
# define NAM_ESL naml$l_long_expand_size
|
||
|
|
# define NAM_ESS naml$l_long_expand_alloc
|
||
|
|
# define NAM_RSA naml$l_long_result
|
||
|
|
# define NAM_RSL naml$l_long_result_size
|
||
|
|
# define NAM_RSS naml$l_long_result_alloc
|
||
|
|
# define NAM_DID naml$w_did
|
||
|
|
# define NAM_DVI naml$t_dvi
|
||
|
|
# define NAM_FID naml$w_fid
|
||
|
|
# define NAM_FNB naml$l_fnb
|
||
|
|
# define NAM_NOP naml$b_nop
|
||
|
|
# define NAM_M_SYNCHK NAML$M_SYNCHK
|
||
|
|
# define NAM_B_DEV naml$l_long_dev_size
|
||
|
|
# define NAM_L_DEV naml$l_long_dev
|
||
|
|
# define NAM_B_DIR naml$l_long_dir_size
|
||
|
|
# define NAM_L_DIR naml$l_long_dir
|
||
|
|
# define NAM_B_NAME naml$l_long_name_size
|
||
|
|
# define NAM_L_NAME naml$l_long_name
|
||
|
|
# define NAM_B_TYPE naml$l_long_type_size
|
||
|
|
# define NAM_L_TYPE naml$l_long_type
|
||
|
|
# define NAM_B_VER naml$l_long_ver_size
|
||
|
|
# define NAM_L_VER naml$l_long_ver
|
||
|
|
|
||
|
|
#else /* !NAML$C_MAXRSS */ /* NAML is not available. Use NAM. */
|
||
|
|
|
||
|
|
# ifndef NAM_MAXRSS /* May have been defined before. */
|
||
|
|
# define NAM_MAXRSS NAM$C_MAXRSS
|
||
|
|
# endif
|
||
|
|
|
||
|
|
# define NAM_STRUCT NAM
|
||
|
|
|
||
|
|
# define FAB_OR_NAML(fab, nam) (fab)
|
||
|
|
# define FAB_OR_NAML_DNA fab$l_dna
|
||
|
|
# define FAB_OR_NAML_DNS fab$b_dns
|
||
|
|
# define FAB_OR_NAML_FNA fab$l_fna
|
||
|
|
# define FAB_OR_NAML_FNS fab$b_fns
|
||
|
|
|
||
|
|
# define CC_RMS_NAM cc$rms_nam
|
||
|
|
# define FAB_NAM fab$l_nam
|
||
|
|
# define NAM_ESA nam$l_esa
|
||
|
|
# define NAM_ESL nam$b_esl
|
||
|
|
# define NAM_ESS nam$b_ess
|
||
|
|
# define NAM_RSA nam$l_rsa
|
||
|
|
# define NAM_RSL nam$b_rsl
|
||
|
|
# define NAM_RSS nam$b_rss
|
||
|
|
# define NAM_DID nam$w_did
|
||
|
|
# define NAM_DVI nam$t_dvi
|
||
|
|
# define NAM_FID nam$w_fid
|
||
|
|
# define NAM_FNB nam$l_fnb
|
||
|
|
# define NAM_NOP nam$b_nop
|
||
|
|
# define NAM_M_SYNCHK NAM$M_SYNCHK
|
||
|
|
# define NAM_B_DEV nam$b_dev
|
||
|
|
# define NAM_L_DEV nam$l_dev
|
||
|
|
# define NAM_B_DIR nam$b_dir
|
||
|
|
# define NAM_L_DIR nam$l_dir
|
||
|
|
# define NAM_B_NAME nam$b_name
|
||
|
|
# define NAM_L_NAME nam$l_name
|
||
|
|
# define NAM_B_TYPE nam$b_type
|
||
|
|
# define NAM_L_TYPE nam$l_type
|
||
|
|
# define NAM_B_VER nam$b_ver
|
||
|
|
# define NAM_L_VER nam$l_ver
|
||
|
|
|
||
|
|
#endif /* ?NAML$C_MAXRSS */
|
||
|
|
|
||
|
|
|
||
|
|
struct EB_header /* Common header of extra block */
|
||
|
|
{ ush tag;
|
||
|
|
ush size;
|
||
|
|
uch data[1];
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifndef EB_HEADSIZE
|
||
|
|
# define EB_HEADSIZE 4
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*------ Old style Info-ZIP extra field definitions -----*/
|
||
|
|
|
||
|
|
#if (!defined(VAXC) && !defined(_RMS_H) && !defined(__RMS_LOADED))
|
||
|
|
|
||
|
|
struct XAB { /* This definition may be skipped */
|
||
|
|
unsigned char xab$b_cod;
|
||
|
|
unsigned char xab$b_bln;
|
||
|
|
short int xabdef$$_fill_1;
|
||
|
|
char *xab$l_nxt;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* !VAXC && !_RMS_H && !__RMS_LOADED */
|
||
|
|
|
||
|
|
#ifndef EB_IZVMS_BCMASK
|
||
|
|
# define EB_IZVMS_BCMASK 07 /* 3 bits for compression type */
|
||
|
|
#endif
|
||
|
|
#ifndef EB_IZVMS_BCSTOR
|
||
|
|
# define EB_IZVMS_BCSTOR 0 /* Stored */
|
||
|
|
#endif
|
||
|
|
#ifndef EB_IZVMS_BC00
|
||
|
|
# define EB_IZVMS_BC00 1 /* 0byte -> 0bit compression */
|
||
|
|
#endif
|
||
|
|
#ifndef EB_IZVMS_BCDEFL
|
||
|
|
# define EB_IZVMS_BCDEFL 2 /* Deflated */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Extra record format
|
||
|
|
* ===================
|
||
|
|
* signature (2 bytes) = 'I','M'
|
||
|
|
* size (2 bytes)
|
||
|
|
* block signature (4 bytes)
|
||
|
|
* flags (2 bytes)
|
||
|
|
* uncomprssed size(2 bytes)
|
||
|
|
* reserved (4 bytes)
|
||
|
|
* data ((size-12) bytes)
|
||
|
|
* ....
|
||
|
|
*/
|
||
|
|
|
||
|
|
struct IZ_block /* Extra field block header structure */
|
||
|
|
{
|
||
|
|
ush sig;
|
||
|
|
ush size;
|
||
|
|
ulg bid;
|
||
|
|
ush flags;
|
||
|
|
ush length;
|
||
|
|
ulg reserved;
|
||
|
|
uch body[1]; /* The actual size is unknown */
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Extra field signature and block signatures
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define IZ_SIGNATURE "IM"
|
||
|
|
#define FABSIG "VFAB"
|
||
|
|
#define XALLSIG "VALL"
|
||
|
|
#define XFHCSIG "VFHC"
|
||
|
|
#define XDATSIG "VDAT"
|
||
|
|
#define XRDTSIG "VRDT"
|
||
|
|
#define XPROSIG "VPRO"
|
||
|
|
#define XKEYSIG "VKEY"
|
||
|
|
#define XNAMSIG "VNAM"
|
||
|
|
#define VERSIG "VMSV"
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Block sizes
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define FABL (cc$rms_fab.fab$b_bln)
|
||
|
|
#define RABL (cc$rms_rab.rab$b_bln)
|
||
|
|
#define XALLL (cc$rms_xaball.xab$b_bln)
|
||
|
|
#define XDATL (cc$rms_xabdat.xab$b_bln)
|
||
|
|
#define XFHCL (cc$rms_xabfhc.xab$b_bln)
|
||
|
|
#define XKEYL (cc$rms_xabkey.xab$b_bln)
|
||
|
|
#define XPROL (cc$rms_xabpro.xab$b_bln)
|
||
|
|
#define XRDTL (cc$rms_xabrdt.xab$b_bln)
|
||
|
|
#define XSUML (cc$rms_xabsum.xab$b_bln)
|
||
|
|
#define EXTBSL 4 /* Block signature length */
|
||
|
|
#define RESL 8 /* Reserved 8 bytes */
|
||
|
|
#define EXTHL (EB_HEADSIZE+EXTBSL+RESL)
|
||
|
|
|
||
|
|
typedef unsigned char byte;
|
||
|
|
|
||
|
|
struct iosb
|
||
|
|
{
|
||
|
|
ush status;
|
||
|
|
ush count;
|
||
|
|
ulg spec;
|
||
|
|
};
|
||
|
|
|
||
|
|
/*------------ PKWARE extra block definitions ----------*/
|
||
|
|
|
||
|
|
/* Structure of PKWARE extra header */
|
||
|
|
|
||
|
|
#ifdef VMS_ZIP
|
||
|
|
|
||
|
|
#if defined(__DECC) || defined(__DECCXX)
|
||
|
|
#pragma __nostandard
|
||
|
|
#endif /* __DECC || __DECCXX */
|
||
|
|
|
||
|
|
#if defined(__DECC) || defined(__DECCXX)
|
||
|
|
#pragma __member_alignment __save
|
||
|
|
#pragma __nomember_alignment
|
||
|
|
#endif /* __DECC || __DECCXX */
|
||
|
|
|
||
|
|
#ifdef VMS_ORIGINAL_PK_LAYOUT
|
||
|
|
/* The original order of ATR fields in the PKZIP VMS-extra field leads
|
||
|
|
* to unaligned fields in the PK_info structure representing the
|
||
|
|
* extra field layout. When compiled for Alpha AXP, this results in
|
||
|
|
* some performance (and code size) penalty. It is not allowed to
|
||
|
|
* apply structure padding, since this is explicitly forbidden in
|
||
|
|
* the specification (APPNOTE.TXT) for the PK VMS extra field.
|
||
|
|
*/
|
||
|
|
typedef struct PK_info
|
||
|
|
{
|
||
|
|
ush tag_ra; ush len_ra; byte ra[ATR$S_RECATTR];
|
||
|
|
ush tag_uc; ush len_uc; byte uc[ATR$S_UCHAR];
|
||
|
|
ush tag_jr; ush len_jr; byte jr[ATR$S_JOURNAL];
|
||
|
|
ush tag_cd; ush len_cd; byte cd[ATR$S_CREDATE];
|
||
|
|
ush tag_rd; ush len_rd; byte rd[ATR$S_REVDATE];
|
||
|
|
ush tag_ed; ush len_ed; byte ed[ATR$S_EXPDATE];
|
||
|
|
ush tag_bd; ush len_bd; byte bd[ATR$S_BAKDATE];
|
||
|
|
ush tag_rn; ush len_rn; ush rn;
|
||
|
|
ush tag_ui; ush len_ui; byte ui[ATR$S_UIC];
|
||
|
|
ush tag_fp; ush len_fp; byte fp[ATR$S_FPRO];
|
||
|
|
ush tag_rp; ush len_rp; byte rp[ATR$S_RPRO];
|
||
|
|
} PK_info_t;
|
||
|
|
#else /* !VMS_ORIGINAL_PK_LAYOUT */
|
||
|
|
/* The Info-ZIP support for the PK VMS extra field uses a reordered
|
||
|
|
* field layout to achieve ``natural alignment'' of the PK_info structure
|
||
|
|
* members whenever possible. This rearrangement does not violate the
|
||
|
|
* PK's VMS extra field specification and should not break any ``well
|
||
|
|
* behaving'' (PK)Unzip utility. (`Well behaving' means that (PK)Unzip
|
||
|
|
* should use the field tag to identify the ATR$ field rather than
|
||
|
|
* assuming a fixed order of ATR$ fields in the PK VMS extra field.)
|
||
|
|
*/
|
||
|
|
typedef struct PK_info
|
||
|
|
{
|
||
|
|
ush tag_ra; ush len_ra; byte ra[ATR$S_RECATTR];
|
||
|
|
ush tag_uc; ush len_uc; byte uc[ATR$S_UCHAR];
|
||
|
|
ush tag_cd; ush len_cd; byte cd[ATR$S_CREDATE];
|
||
|
|
ush tag_rd; ush len_rd; byte rd[ATR$S_REVDATE];
|
||
|
|
ush tag_ed; ush len_ed; byte ed[ATR$S_EXPDATE];
|
||
|
|
ush tag_bd; ush len_bd; byte bd[ATR$S_BAKDATE];
|
||
|
|
ush tag_rn; ush len_rn; ush rn;
|
||
|
|
ush tag_ui; ush len_ui; byte ui[ATR$S_UIC];
|
||
|
|
ush tag_fp; ush len_fp; byte fp[ATR$S_FPRO];
|
||
|
|
ush tag_rp; ush len_rp; byte rp[ATR$S_RPRO];
|
||
|
|
ush tag_jr; ush len_jr; byte jr[ATR$S_JOURNAL];
|
||
|
|
} PK_info_t;
|
||
|
|
#endif /* ?VMS_ORIGINAL_PK_LAYOUT */
|
||
|
|
|
||
|
|
#if defined(__DECC) || defined(__DECCXX)
|
||
|
|
#pragma __member_alignment __restore
|
||
|
|
#endif /* __DECC || __DECCXX */
|
||
|
|
|
||
|
|
#if defined(__DECC) || defined(__DECCXX)
|
||
|
|
#pragma __standard
|
||
|
|
#endif /* __DECC || __DECCXX */
|
||
|
|
|
||
|
|
#endif /* VMS_ZIP */
|
||
|
|
|
||
|
|
/* PKWARE "VMS" tag */
|
||
|
|
#define PK_SIGNATURE 0x000C
|
||
|
|
|
||
|
|
/* Total number of attributes to be saved */
|
||
|
|
#define VMS_ATTR_COUNT 11
|
||
|
|
#define VMS_MAX_ATRCNT 20
|
||
|
|
|
||
|
|
struct PK_field
|
||
|
|
{
|
||
|
|
ush tag;
|
||
|
|
ush size;
|
||
|
|
byte value[1];
|
||
|
|
};
|
||
|
|
|
||
|
|
#define PK_FLDHDR_SIZE 4
|
||
|
|
|
||
|
|
struct PK_header
|
||
|
|
{
|
||
|
|
ush tag;
|
||
|
|
ush size;
|
||
|
|
ulg crc32;
|
||
|
|
byte data[1];
|
||
|
|
};
|
||
|
|
|
||
|
|
#define PK_HEADER_SIZE 8
|
||
|
|
|
||
|
|
#endif /* !__vms_h */
|