FreeBSD/Linux Kernel Cross Reference
sys/dev/raid/asr/dptsig.h

     /*-
      * Copyright (c) 1996-2000 Distributed Processing Technology Corporation
      * Copyright (c) 2000-2001 Adaptec Corporation.
      * All rights reserved.
      *
      * Redistribution and use in source form, with or without modification, are
      * permitted provided that redistributions of source code must retain the
      * above copyright notice, this list of conditions and the following disclaimer.
      *
     * This software is provided `as is' by Distributed Processing Technology and
     * any express or implied warranties, including, but not limited to, the
     * implied warranties of merchantability and fitness for a particular purpose,
     * are disclaimed. In no event shall Distributed Processing Technology be
     * liable for any direct, indirect, incidental, special, exemplary or
     * consequential damages (including, but not limited to, procurement of
     * substitute goods or services; loss of use, data, or profits; or business
     * interruptions) however caused and on any theory of liability, whether in
     * contract, strict liability, or tort (including negligence or otherwise)
     * arising in any way out of the use of this driver software, even if advised
     * of the possibility of such damage.
     *
     * $FreeBSD: src/sys/dev/asr/dptsig.h,v 1.9 2005/12/04 10:06:03 ru Exp $
     */
    
    #ifndef __DPTSIG_H_
    #define __DPTSIG_H_
    #ifdef _SINIX_ADDON
    #include "dpt.h"
    #endif
    /* DPT SIGNATURE SPEC AND HEADER FILE                           */
    /* Signature Version 1 (sorry no 'A')                           */
    
    /* to make sure we are talking the same size under all OS's     */
    typedef unsigned char sigBYTE;
    typedef unsigned short sigWORD;
    #if (defined(_MULTI_DATAMODEL) && defined(sun) && !defined(_ILP32))
    typedef uint32_t sigLONG;
    #else
    typedef unsigned long sigLONG;
    #endif
    
    /*
     * use sigWORDLittleEndian for:
     *  dsCapabilities
     *  dsDeviceSupp
     *  dsAdapterSupp
     *  dsApplication
     * use sigLONGLittleEndian for:
     *      dsOS
     * so that the sig can be standardised to Little Endian
     */
    #if (defined(_DPT_BIG_ENDIAN))
    # define sigWORDLittleEndian(x) ((((x)&0xFF)<<8)|(((x)>>8)&0xFF))
    # define sigLONGLittleEndian(x) \
            ((((x)&0xFF)<<24) |             \
             (((x)&0xFF00)<<8) |    \
             (((x)&0xFF0000L)>>8) | \
             (((x)&0xFF000000L)>>24))
    #else
    # define sigWORDLittleEndian(x) (x)
    # define sigLONGLittleEndian(x) (x)
    #endif
    
    /* must make sure the structure is not word or double-word aligned      */
    /* ---------------------------------------------------------------      */
    /* Borland will ignore the following pragma:                            */
    /* Word alignment is OFF by default.  If in the, IDE make               */
    /* sure that Options | Compiler | Code Generation | Word Alignment      */
    /* is not checked.  If using BCC, do not use the -a option.             */
    
    #ifndef NO_PACK
    #if defined(_DPT_AIX)
    #pragma options align=packed
    #else
    #pragma pack(1)
    #endif  /* aix */
    #endif
    /* For the Macintosh */
    #ifdef STRUCTALIGNMENTSUPPORTED
    #pragma options align=mac68k
    #endif
    
    
    /* Current Signature Version - sigBYTE dsSigVersion; */
    /* ------------------------------------------------------------------ */
    #define SIG_VERSION 1
    
    /* Processor Family - sigBYTE dsProcessorFamily;  DISTINCT VALUES */
    /* ------------------------------------------------------------------ */
    /* What type of processor the file is meant to run on. */
    /* This will let us know whether to read sigWORDs as high/low or low/high. */
    #define PROC_INTEL      0x00    /* Intel 80x86 */
    #define PROC_MOTOROLA   0x01    /* Motorola 68K */
    #define PROC_MIPS4000   0x02    /* MIPS RISC 4000 */
    #define PROC_MIPS       PROC_MIPS4000 /* MIPS RISC */
    #define PROC_ALPHA      0x03    /* DEC Alpha */
    #define PROC_POWERPC    0x04    /* IBM Power PC */
    #define PROC_i960       0x05    /* Intel i960 */
    #define PROC_ULTRASPARC 0x06    /* SPARC processor */
   
   /* Specific Minimim Processor - sigBYTE dsProcessor;    FLAG BITS */
   /* ------------------------------------------------------------------ */
   /* Different bit definitions dependent on processor_family */
   
   /* PROC_INTEL: */
   #define PROC_8086       0x01    /* Intel 8086 */
   #define PROC_286        0x02    /* Intel 80286 */
   #define PROC_386        0x04    /* Intel 80386 */
   #define PROC_486        0x08    /* Intel 80486 */
   #define PROC_PENTIUM    0x10    /* Intel 586 aka P5 aka Pentium */
   #define PROC_SEXIUM     0x20    /* Intel 686 aka P6 aka Pentium Pro or MMX */
   #define PROC_ITANIUM    0x40    /* Intel Itanium 64 bit */
   
   /* PROC_i960: */
   #define PROC_960RX      0x01    /* Intel 80960RP/RD */
   #define PROC_960HX      0x02    /* Intel 80960HA/HD/HT */
   #define PROC_960RN      0x03    /* Intel 80960RN/RM */
   #define PROC_960RS      0x04    /* Intel 80960RS */
   #define PROC_80303      0x05    /* Intel 80303 (ZION) */
   
   /* PROC_MOTOROLA: */
   #define PROC_68000      0x01    /* Motorola 68000 */
   #define PROC_68010      0x02    /* Motorola 68010 */
   #define PROC_68020      0x04    /* Motorola 68020 */
   #define PROC_68030      0x08    /* Motorola 68030 */
   #define PROC_68040      0x10    /* Motorola 68040 */
   
   /* PROC_POWERPC */
   #define PROC_PPC601             0x01    /* PowerPC 601 */
   #define PROC_PPC603             0x02    /* PowerPC 603 */
   #define PROC_PPC604             0x04    /* PowerPC 604 */
   
   /* PROC_MIPS */
   #define PROC_R4000      0x01    /* MIPS R4000 */
   #define PROC_RM7000     0x02    /* MIPS RM7000 */
   
   /* Filetype - sigBYTE dsFiletype;       DISTINCT VALUES */
   /* ------------------------------------------------------------------ */
   #define FT_EXECUTABLE   0       /* Executable Program */
   #define FT_SCRIPT       1       /* Script/Batch File??? */
   #define FT_HBADRVR      2       /* HBA Driver */
   #define FT_OTHERDRVR    3       /* Other Driver */
   #define FT_IFS          4       /* Installable Filesystem Driver */
   #define FT_ENGINE       5       /* DPT Engine */
   #define FT_COMPDRVR     6       /* Compressed Driver Disk */
   #define FT_LANGUAGE     7       /* Foreign Language file */
   #define FT_FIRMWARE     8       /* Downloadable or actual Firmware */
   #define FT_COMMMODL     9       /* Communications Module */
   #define FT_INT13        10      /* INT 13 style HBA Driver */
   #define FT_HELPFILE     11      /* Help file */
   #define FT_LOGGER       12      /* Event Logger */
   #define FT_INSTALL      13      /* An Install Program */
   #define FT_LIBRARY      14      /* Storage Manager Real-Mode Calls */
   #define FT_RESOURCE     15      /* Storage Manager Resource File */
   #define FT_MODEM_DB     16      /* Storage Manager Modem Database */
   #define FT_DMI          17      /* DMI component interface */
   
   /* Filetype flags - sigBYTE dsFiletypeFlags;    FLAG BITS */
   /* ------------------------------------------------------------------ */
   #define FTF_DLL         0x01    /* Dynamic Link Library */
   #define FTF_NLM         0x02    /* Netware Loadable Module */
   #define FTF_OVERLAYS    0x04    /* Uses overlays */
   #define FTF_DEBUG       0x08    /* Debug version */
   #define FTF_TSR         0x10    /* TSR */
   #define FTF_SYS         0x20    /* DOS Loadable driver */
   #define FTF_PROTECTED   0x40    /* Runs in protected mode */
   #define FTF_APP_SPEC    0x80    /* Application Specific */
   #define FTF_ROM         (FTF_SYS|FTF_TSR)       /* Special Case */
   
   /* OEM - sigBYTE dsOEM;         DISTINCT VALUES */
   /* ------------------------------------------------------------------ */
   #define OEM_DPT         0       /* DPT */
   #define OEM_ATT         1       /* ATT */
   #define OEM_NEC         2       /* NEC */
   #define OEM_ALPHA       3       /* Alphatronix */
   #define OEM_AST         4       /* AST */
   #define OEM_OLIVETTI    5       /* Olivetti */
   #define OEM_SNI         6       /* Siemens/Nixdorf */
   #define OEM_SUN         7       /* SUN Microsystems */
   #define OEM_ADAPTEC     8       /* Adaptec */
   
   /* Operating System  - sigLONG dsOS;    FLAG BITS */
   /* ------------------------------------------------------------------ */
   #define OS_DOS          0x00000001 /* PC/MS-DOS                         */
   #define OS_WINDOWS      0x00000002 /* Microsoft Windows 3.x             */
   #define OS_WINDOWS_NT   0x00000004 /* Microsoft Windows NT              */
   #define OS_OS2M         0x00000008 /* OS/2 1.2.x,MS 1.3.0,IBM 1.3.x - Monolithic */
   #define OS_OS2L         0x00000010 /* Microsoft OS/2 1.301 - LADDR      */
   #define OS_OS22x        0x00000020 /* IBM OS/2 2.x                      */
   #define OS_NW286        0x00000040 /* Novell NetWare 286                */
   #define OS_NW386        0x00000080 /* Novell NetWare 386                */
   #define OS_GEN_UNIX     0x00000100 /* Generic Unix                      */
   #define OS_SCO_UNIX     0x00000200 /* SCO Unix                          */
   #define OS_ATT_UNIX     0x00000400 /* ATT Unix                          */
   #define OS_UNIXWARE     0x00000800 /* USL Unix                          */
   #define OS_INT_UNIX     0x00001000 /* Interactive Unix                  */
   #define OS_SOLARIS      0x00002000 /* SunSoft Solaris                   */
   #define OS_QNX          0x00004000 /* QNX for Tom Moch                  */
   #define OS_NEXTSTEP     0x00008000 /* NeXTSTEP/OPENSTEP/MACH            */
   #define OS_BANYAN       0x00010000 /* Banyan Vines                      */
   #define OS_OLIVETTI_UNIX 0x00020000/* Olivetti Unix                     */
   #define OS_MAC_OS               0x00040000 /* Mac OS                            */
   #define OS_WINDOWS_95   0x00080000 /* Microsoft Windows '95             */
   #define OS_NW4x                 0x00100000 /* Novell Netware 4.x                */
   #define OS_BSDI_UNIX    0x00200000 /* BSDi Unix BSD/OS 2.0 and up       */
   #define OS_AIX_UNIX     0x00400000 /* AIX Unix                          */
   #define OS_FREE_BSD             0x00800000 /* FreeBSD Unix                      */
   #define OS_LINUX                0x01000000 /* Linux                             */
   #define OS_DGUX_UNIX    0x02000000 /* Data General Unix                 */
   #define OS_SINIX_N      0x04000000 /* SNI SINIX-N                       */
   #define OS_PLAN9                0x08000000 /* ATT Plan 9                        */
   #define OS_TSX                  0x10000000 /* SNH TSX-32                        */
   #define OS_WINDOWS_98   0x20000000 /* Microsoft Windows '98     */
   #define OS_NW5x                 0x40000000 /* Novell Netware 5x */
   
   #define OS_OTHER        0x80000000 /* Other                             */
   
   /* Capabilities - sigWORD dsCapabilities;        FLAG BITS */
   /* ------------------------------------------------------------------ */
   #define CAP_RAID0       0x0001  /* RAID-0 */
   #define CAP_RAID1       0x0002  /* RAID-1 */
   #define CAP_RAID3       0x0004  /* RAID-3 */
   #define CAP_RAID5       0x0008  /* RAID-5 */
   #define CAP_SPAN        0x0010  /* Spanning */
   #define CAP_PASS        0x0020  /* Provides passthrough */
   #define CAP_OVERLAP     0x0040  /* Passthrough supports overlapped commands */
   #define CAP_ASPI        0x0080  /* Supports ASPI Command Requests */
   #define CAP_ABOVE16MB   0x0100  /* ISA Driver supports greater than 16MB */
   #define CAP_EXTEND      0x8000  /* Extended info appears after description */
   #ifdef SNI_MIPS
   #define CAP_CACHEMODE   0x1000  /* dpt_force_cache is set in driver */
   #endif
   
   /* Devices Supported - sigWORD dsDeviceSupp;    FLAG BITS */
   /* ------------------------------------------------------------------ */
   #define DEV_DASD        0x0001  /* DASD (hard drives) */
   #define DEV_TAPE        0x0002  /* Tape drives */
   #define DEV_PRINTER     0x0004  /* Printers */
   #define DEV_PROC        0x0008  /* Processors */
   #define DEV_WORM        0x0010  /* WORM drives */
   #define DEV_CDROM       0x0020  /* CD-ROM drives */
   #define DEV_SCANNER     0x0040  /* Scanners */
   #define DEV_OPTICAL     0x0080  /* Optical Drives */
   #define DEV_JUKEBOX     0x0100  /* Jukebox */
   #define DEV_COMM        0x0200  /* Communications Devices */
   #define DEV_OTHER       0x0400  /* Other Devices */
   #define DEV_ALL         0xFFFF  /* All SCSI Devices */
   
   /* Adapters Families Supported - sigWORD dsAdapterSupp; FLAG BITS */
   /* ------------------------------------------------------------------ */
   #define ADF_2001        0x0001  /* PM2001           */
   #define ADF_2012A       0x0002  /* PM2012A          */
   #define ADF_PLUS_ISA    0x0004  /* PM2011,PM2021    */
   #define ADF_PLUS_EISA   0x0008  /* PM2012B,PM2022   */
   #define ADF_SC3_ISA     0x0010  /* PM2021           */
   #define ADF_SC3_EISA    0x0020  /* PM2022,PM2122, etc */
   #define ADF_SC3_PCI     0x0040  /* SmartCache III PCI */
   #define ADF_SC4_ISA     0x0080  /* SmartCache IV ISA */
   #define ADF_SC4_EISA    0x0100  /* SmartCache IV EISA */
   #define ADF_SC4_PCI     0x0200  /* SmartCache IV PCI */
   #define ADF_SC5_PCI     0x0400  /* Fifth Generation I2O products */
   /*
    *      Combinations of products
    */
   #define ADF_ALL_2000    (ADF_2001|ADF_2012A)
   #define ADF_ALL_PLUS    (ADF_PLUS_ISA|ADF_PLUS_EISA)
   #define ADF_ALL_SC3     (ADF_SC3_ISA|ADF_SC3_EISA|ADF_SC3_PCI)
   #define ADF_ALL_SC4     (ADF_SC4_ISA|ADF_SC4_EISA|ADF_SC4_PCI)
   #define ADF_ALL_SC5     (ADF_SC5_PCI)
   /* All EATA Cacheing Products */
   #define ADF_ALL_CACHE   (ADF_ALL_PLUS|ADF_ALL_SC3|ADF_ALL_SC4)
   /* All EATA Bus Mastering Products */
   #define ADF_ALL_MASTER  (ADF_2012A|ADF_ALL_CACHE)
   /* All EATA Adapter Products */
   #define ADF_ALL_EATA    (ADF_2001|ADF_ALL_MASTER)
   #define ADF_ALL         ADF_ALL_EATA
   
   /* Application - sigWORD dsApplication;         FLAG BITS */
   /* ------------------------------------------------------------------ */
   #define APP_DPTMGR      0x0001  /* DPT Storage Manager */
   #define APP_ENGINE      0x0002  /* DPT Engine */
   #define APP_SYTOS       0x0004  /* Sytron Sytos Plus */
   #define APP_CHEYENNE    0x0008  /* Cheyenne ARCServe + ARCSolo */
   #define APP_MSCDEX      0x0010  /* Microsoft CD-ROM extensions */
   #define APP_NOVABACK    0x0020  /* NovaStor Novaback */
   #define APP_AIM         0x0040  /* Archive Information Manager */
   
   /* Requirements - sigBYTE dsRequirements;         FLAG BITS             */
   /* ------------------------------------------------------------------   */
   #define REQ_SMARTROM    0x01    /* Requires SmartROM to be present      */
   #define REQ_DPTDDL      0x02    /* Requires DPTDDL.SYS to be loaded     */
   #define REQ_HBA_DRIVER  0x04    /* Requires an HBA driver to be loaded  */
   #define REQ_ASPI_TRAN   0x08    /* Requires an ASPI Transport Modules   */
   #define REQ_ENGINE      0x10    /* Requires a DPT Engine to be loaded   */
   #define REQ_COMM_ENG    0x20    /* Requires a DPT Communications Engine */
   
   /* ------------------------------------------------------------------   */
   /* Requirements - sigWORD dsFirmware;         FLAG BITS                 */
   /* ------------------------------------------------------------------   */
   #define dsFirmware dsApplication
   #define FW_DNLDSIZE16_OLD       0x0000    /* 0..3 DownLoader Size 16K - TO SUPPORT OLD IMAGES */
   #define FW_DNLDSIZE16k    0x0000    /* 0..3 DownLoader Size 16k             */
   #define FW_DNLDSIZE16     0x0001    /* 0..3 DownLoader Size 16K         */
   #define FW_DNLDSIZE32     0x0002    /* 0..3 DownLoader Size 32K         */
   #define FW_DNLDSIZE64     0x0004    /* 0..3 DownLoader Size 64K         */
   #define FW_DNLDSIZE0      0x000f    /* 0..3 DownLoader Size 0K - NONE   */
   #define FW_DNLDSIZE_NONE        0x000F    /* 0..3 DownLoader Size - NONE      */
   
                   /* Code Offset is position of the code within the ROM CODE Segment */
   #define FW_DNLDR_TOP      0x0000        /* 12 DownLoader Position (0=Top, 1=Bottom) */
   #define FW_DNLDR_BTM      0x1000        /* 12 DownLoader Position (0=Top, 1=Bottom) Dominator */
   
   #define FW_LOAD_BTM               0x0000        /* 13 Code Offset (0=Btm, 1=Top) MIPS   */
   #define FW_LOAD_TOP               0x2000        /* 13 Code Offset (0=Btm, 1=Top) i960   */
   
   #define FW_SIG_VERSION1   0x0000    /* 15..14 Version Bits 0=Ver1               */
   #define FW_SIG_VERSION2   0x4000        /* 15..14 Version Bits 1=Ver2       */
   
   /*
                                   0..3   Downloader Size (Value * 16K)
   
                                   4
                                   5
                                   6
                                   7
   
                                   8
                                   9
                                   10
                                   11
   
                                   12              Downloader Position (0=Top of Image  1= Bottom of Image (Dominator) )
                                   13              Load Offset (0=BTM (MIPS) -- 1=TOP (960) )
                                   14..15  F/W Sig Version (0=Ver1)
   */
   
   /* ------------------------------------------------------------------   */
   /* Sub System Vendor IDs - The PCI Sub system and vendor IDs for each   */
   /* Adaptec Raid controller                                              */
   /* ------------------------------------------------------------------   */
   #define PM1554U2_SUB_ID          0xC0011044
   #define PM1654U2_SUB_ID          0xC0021044
   #define PM1564U3_1_SUB_ID    0xC0031044
   #define PM1564U3_2_SUB_ID    0xC0041044
   #define PM1554U2_NOACPI_SUB_ID      0xC0051044
   #define PM2554U2_SUB_ID      0xC00A1044
   #define PM2654U2_SUB_ID      0xC00B1044
   #define PM2664U3_1_SUB_ID    0xC00C1044
   #define PM2664U3_2_SUB_ID    0xC00D1044
   #define PM2554U2_NOACPI_SUB_ID      0xC00E1044
   #define PM2654U2_NOACPI_SUB_ID      0xC00F1044
   #define PM3754U2_SUB_ID      0xC0141044
   #define PM3755U2B_SUB_ID     0xC0151044
   #define PM3755F_SUB_ID       0xC0161044
   #define PM3757U2_1_SUB_ID    0xC01E1044
   #define PM3757U2_2_SUB_ID    0xC01F1044
   #define PM3767U3_2_SUB_ID    0xC0201044
   #define PM3767U3_4_SUB_ID    0xC0211044
   #define PM2865U3_1_SUB_ID    0xC0281044
   #define PM2865U3_2_SUB_ID    0xC0291044
   #define PM2865F_SUB_ID       0xC02A1044
   #define ADPT2000S_1_SUB_ID       0xC03C1044
   #define ADPT2000S_2_SUB_ID       0xC03D1044
   #define ADPT2000F_SUB_ID         0xC03E1044
   #define ADPT3000S_1_SUB_ID       0xC0461044
   #define ADPT3000S_2_SUB_ID       0xC0471044
   #define ADPT3000F_SUB_ID         0xC0481044
   #define ADPT5000S_1_SUB_ID       0xC0501044
   #define ADPT5000S_2_SUB_ID       0xC0511044
   #define ADPT5000F_SUB_ID         0xC0521044
   #define ADPT1000UDMA_SUB_ID      0xC05A1044
   #define ADPT1000UDMA_DAC_SUB_ID  0xC05B1044
   #define ADPTI2O_DEVICE_ID        0xa501
   #define ADPTDOMINATOR_DEVICE_ID  0xa511
   #define ADPTDOMINATOR_SUB_ID_START   0xC0321044
   #define ADPTDOMINATOR_SUB_ID_END     0xC03b1044
   
   
   
   /* ------------------------------------------------------------------   */
   /* ------------------------------------------------------------------   */
   /* ------------------------------------------------------------------   */
   
   /*
    * You may adjust dsDescription_size with an override to a value less than
    * 50 so that the structure allocates less real space.
    */
   #if (!defined(dsDescription_size))
   # define dsDescription_size 50
   #endif
   
   typedef struct dpt_sig {
       char    dsSignature[6];      /* ALWAYS "dPtSiG" */
       sigBYTE dsSigVersion;        /* signature version (currently 1) */
       sigBYTE dsProcessorFamily;   /* what type of processor */
       sigBYTE dsProcessor;         /* precise processor */
       sigBYTE dsFiletype;          /* type of file */
       sigBYTE dsFiletypeFlags;     /* flags to specify load type, etc. */
       sigBYTE dsOEM;               /* OEM file was created for */
       sigLONG dsOS;                /* which Operating systems */
       sigWORD dsCapabilities;      /* RAID levels, etc. */
       sigWORD dsDeviceSupp;        /* Types of SCSI devices supported */
       sigWORD dsAdapterSupp;       /* DPT adapter families supported */
       sigWORD dsApplication;       /* applications file is for */
       sigBYTE dsRequirements;      /* Other driver dependencies */
       sigBYTE dsVersion;           /* 1 */
       sigBYTE dsRevision;          /* 'J' */
       sigBYTE dsSubRevision;       /* '9'   ' ' if N/A */
       sigBYTE dsMonth;             /* creation month */
       sigBYTE dsDay;               /* creation day */
       sigBYTE dsYear;              /* creation year since 1980 (1993=13) */
       /* description (NULL terminated) */
       char  dsDescription[dsDescription_size];
   } dpt_sig_S;
   /* 32 bytes minimum - with no description.  Put NULL at description[0] */
   /* 81 bytes maximum - with 49 character description plus NULL. */
   
   #if defined __bsdi__
   #ifndef PACK
   #define PACK __attribute__ ((packed))
   #endif
   typedef struct dpt_sig_Packed {
       char    dsSignature[6] PACK;      /* ALWAYS "dPtSiG" */
       sigBYTE dsSigVersion PACK;        /* signature version (currently 1) */
       sigBYTE dsProcessorFamily PACK;   /* what type of processor */
       sigBYTE dsProcessor PACK;         /* precise processor */
       sigBYTE dsFiletype PACK;          /* type of file */
       sigBYTE dsFiletypeFlags PACK;     /* flags to specify load type, etc. */
       sigBYTE dsOEM PACK;               /* OEM file was created for */
       sigLONG dsOS PACK;                /* which Operating systems */
       sigWORD dsCapabilities PACK;      /* RAID levels, etc. */
       sigWORD dsDeviceSupp PACK;        /* Types of SCSI devices supported */
       sigWORD dsAdapterSupp PACK;       /* DPT adapter families supported */
       sigWORD dsApplication PACK;       /* applications file is for */
       sigBYTE dsRequirements PACK;      /* Other driver dependencies */
       sigBYTE dsVersion PACK;           /* 1 */
       sigBYTE dsRevision PACK;          /* 'J' */
       sigBYTE dsSubRevision PACK;       /* '9'   ' ' if N/A */
       sigBYTE dsMonth PACK;             /* creation month */
       sigBYTE dsDay PACK;               /* creation day */
       sigBYTE dsYear PACK;              /* creation year since 1980 (1993=13) */
       /* description (NULL terminated) */
       char  dsDescription[dsDescription_size] PACK;
   } dpt_sig_S_Packed;
   #define PACKED_SIG_SIZE sizeof(dpt_sig_S_Packed)
   #endif
   /* This line added at Roycroft's request */
   /* Microsoft's NT compiler gets confused if you do a pack and don't */
   /* restore it. */
   
   #ifndef NO_UNPACK
   #if defined(_DPT_AIX)
   #pragma options align=reset
   #elif defined(UNPACK_FOUR)
   #pragma pack(4)
   #else
   #pragma pack()
   #endif  /* aix */
   #endif
   /* For the Macintosh */
   #ifdef STRUCTALIGNMENTSUPPORTED
   #pragma options align=reset
   #endif
   
   #endif

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