| 1 | /*DDK*************************************************************************/
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| 2 | /* */
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| 3 | /* COPYRIGHT Copyright (C) 1991, 2003 IBM Corporation */
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| 4 | /* */
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| 5 | /* The following IBM OS/2 source code is provided to you solely for */
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| 6 | /* the purpose of assisting you in your development of OS/2 device */
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| 7 | /* drivers. You may use this code in accordance with the IBM License */
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| 8 | /* Agreement provided in the IBM Developer Connection Device Driver */
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| 9 | /* Source Kit for OS/2. This Copyright statement may not be removed. */
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| 10 | /* */
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| 11 | /*****************************************************************************/
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| 12 | /**************************************************************************
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| 13 | *
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| 14 | * SOURCE FILE NAME = package.h
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| 15 | *
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| 16 | * DESCRIPTIVE NAME = package format definitions
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| 17 | *
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| 18 | *
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| 19 | * VERSION = V2.0
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| 20 | *
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| 21 | * DATE
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| 22 | *
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| 23 | * DESCRIPTION : declarations of PAK structures, manipulation functions
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| 24 | *
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| 25 | * FUNCTIONS
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| 26 | *
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| 27 | * NOTES
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| 28 | *
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| 29 | * STRUCTURES
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| 30 | *
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| 31 | * EXTERNAL REFERENCES
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| 32 | *
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| 33 | * EXTERNAL FUNCTIONS
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| 34 | *
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| 35 | */
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| 36 | #pragma pack(1)
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| 37 | #ifndef package_h_
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| 38 | #define package_h_
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| 39 |
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| 40 | //
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| 41 | // IMPORTANT!
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| 42 | // Do not modify existing package formats.
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| 43 | // Only add new, only if you really really need to.
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| 44 | //
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| 45 |
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| 46 |
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| 47 |
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| 48 | //
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| 49 | // PAK file Header structure . This structure contains PPB file identifier
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| 50 | // Table size and number of entries in the PPB file .
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| 51 | //
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| 52 |
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| 53 | typedef struct _PAKSIGNATURE
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| 54 | {
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| 55 | CHAR szName[40];
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| 56 | ULONG ulCRC; // not used in V1. should check integrity of entry directory, at least.
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| 57 | SHORT iTblSize;
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| 58 | SHORT iEntries;
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| 59 | CHAR free[4];
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| 60 | } PAKSIGNATURE, *PPAKSIGNATURE;
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| 61 |
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| 62 | //
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| 63 | // Various signatures we that are out there
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| 64 | //
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| 65 |
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| 66 | #define PAKSIGNATURE_DEVPACK_V1 "IBM DDPAK V1.0"
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| 67 | #define PAKSIGNATURE_FONTPACK_V1 "IBM FONTS V1.0"
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| 68 |
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| 69 | //
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| 70 | // These are names of packages that driver recognizes
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| 71 | // Must be consistent with makefile and PIN hardwired values
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| 72 | //
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| 73 | #define PAKNAME_IBMDEV_PACK "printer1.pak"
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| 74 | #define PAKNAME_AUXDEV_PACK "auxprint.pak"
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| 75 |
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| 76 | #define PAKNAME_IBMFONT_PACK "font1.pak"
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| 77 | #define PAKNAME_AUXFONT_PACK "auxfont.pak"
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| 78 |
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| 79 | //
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| 80 | // Various directory entry types (indicated by PAKSIGNATURE)
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| 81 | //
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| 82 |
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| 83 | // printer device package
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| 84 | typedef struct _PAK_DEV_DIRENTRY
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| 85 | {
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| 86 | CHAR szDeviceName[40];
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| 87 | ULONG ulOffset;
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| 88 | ULONG ulSize;
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| 89 | ULONG ulFlags;
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| 90 | CHAR free[4];
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| 91 | } PAK_DEV_DIRENTRY, *PPAK_DEV_DIRENTRY;
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| 92 |
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| 93 |
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| 94 | // device font package
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| 95 | typedef struct _PAK_FONT_DIRENTRY
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| 96 | {
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| 97 | CHAR szFontName[40];
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| 98 | CHAR szFontFullName[40];
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| 99 | ULONG ulOffset;
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| 100 | ULONG ulSize;
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| 101 | ULONG ulFlags;
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| 102 | CHAR free[4];
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| 103 | } PAK_FONT_DIRENTRY, *PPAK_FONT_DIRENTRY;
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| 104 |
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| 105 |
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| 106 | //
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| 107 | // Functions
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| 108 | //
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| 109 | PBYTE LoadPakDirectory( PVOID pHeap, PSZ pszPakFile, PSZ pszExpectedSignature, ULONG ulSegmentSize );
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| 110 |
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| 111 | PPAK_FONT_DIRENTRY GetFontDirEntry( PSZ pszFontName, PBYTE pDirectoryMem );
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| 112 | PPAK_FONT_DIRENTRY GetFontDirEntryByFullName( PSZ pszFontFullName, PBYTE pDirectoryMem );
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| 113 | PPAK_DEV_DIRENTRY GetDeviceDirEntry( PSZ pszDeviceName, PBYTE pDirectoryMem);
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| 114 |
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| 115 | PBYTE LoadPakDeviceSegment ( PVOID pHeap, PSZ pszPakFile, PBYTE pDirectoryMem, PSZ pszDeviceName);
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| 116 | PBYTE LoadPakFontSegment ( PVOID pHeap, PSZ pszPakFile, PBYTE pDirectoryMem, PSZ pszFontName);
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| 117 |
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| 118 |
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| 119 | #endif
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