| 1 | /* $Id: dev16.h,v 1.1 1999-09-06 02:19:57 bird Exp $
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| 2 | * dev16 - 16-bit specific. Should not be used in 32-bit C/C++.
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| 3 | *
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| 4 | * Copyright (c) 1999 knut st. osmundsen
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| 5 | *
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| 6 | */
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| 7 | #ifndef _d16_h_
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| 8 | #define _d16_h_
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| 9 |
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| 10 | #ifndef VMDHA_USEHIGHMEM /* macro from dhcalls.h where LIN and PLIN normally is declared. */
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| 11 | typedef ULONG LIN;
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| 12 | typedef ULONG FAR *PLIN;
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| 13 | #endif
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| 14 |
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| 15 | /*
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| 16 | * Ring 0 init IOCtl (dev1 -> dev0)
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| 17 | */
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| 18 | #define D16_IOCTL_CAT 0xC0
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| 19 | #define D16_IOCTL_RING0INIT 0x40
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| 20 | typedef struct _D16R0INITDATA
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| 21 | {
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| 22 | USHORT Status;
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| 23 | } D16R0INITDATA;
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| 24 | typedef D16R0INITDATA FAR *PD16R0INITDATA;
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| 25 |
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| 26 | typedef struct _D16R0INITPARAM
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| 27 | {
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| 28 | PRPINITIN pRpInitIn;
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| 29 | } D16R0INITPARAM;
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| 30 | typedef D16R0INITPARAM FAR *PD16R0INITPARAM;
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| 31 |
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| 32 |
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| 33 | /*
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| 34 | * Get Kernel OTEs. No params. Data is KRNLOBJTABLE (dev1632.h).
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| 35 | */
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| 36 | #define D16_IOCTL_GETKRNLOTES 0x41
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| 37 |
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| 38 |
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| 39 | /*
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| 40 | * Get Kernel OTEs. No params. No data. aProcTab is used.
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| 41 | */
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| 42 | #define D16_IOCTL_VERIFYPROCTAB 0x42
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| 43 |
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| 44 |
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| 45 | /**
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| 46 | * Regards goes to Matthieu Willm for this!
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| 47 | */
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| 48 | typedef struct _DosTable /* dt */
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| 49 | {
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| 50 | UCHAR cul; /* count of entries (dwords) in this table.*/
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| 51 | ULONG notinterestingAtAll;
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| 52 | } DOSTABLE, FAR *PDOSTABLE , NEAR *NPDOSTABLE;
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| 53 |
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| 54 | typedef struct _DosTable2 /* dt2 */
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| 55 | {
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| 56 | UCHAR cul; /* count of entries (dwords) in this table.*/
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| 57 | ULONG notinteresting0;
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| 58 | ULONG notinteresting1;
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| 59 | ULONG notinteresting2;
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| 60 | ULONG notinteresting3;
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| 61 | ULONG notinteresting4;
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| 62 | ULONG notinteresting5;
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| 63 | ULONG notinteresting6;
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| 64 | ULONG notinteresting7;
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| 65 | ULONG notinteresting8;
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| 66 | ULONG R0FlatCS;
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| 67 | ULONG R0FlatDS;
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| 68 | ULONG TKSSBase;
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| 69 | ULONG notinterestingC;
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| 70 | ULONG notinterestingD;
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| 71 | ULONG notinterestingE;
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| 72 | ULONG notinterestingF;
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| 73 | ULONG ReserveVM;
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| 74 | ULONG notinterestingH;
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| 75 | ULONG notinterestingI;
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| 76 | } DOSTABLE2, FAR *PDOSTABLE2 , NEAR *NPDOSTABLE2;
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| 77 |
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| 78 |
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| 79 | /*
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| 80 | * init functions
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| 81 | */
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| 82 | USHORT NEAR dev0Init(PRPINITIN pRpIn, PRPINITOUT pRpOut);
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| 83 | USHORT NEAR dev1Init(PRPINITIN pRpIn, PRPINITOUT pRpOut);
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| 84 | USHORT NEAR R0Init16(PRP_GENIOCTL pRp);
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| 85 |
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| 86 |
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| 87 | /*
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| 88 | * Thunking "functions" prototypes
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| 89 | */
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| 90 | USHORT NEAR CallR0Init32(LIN pRpInit);
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| 91 |
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| 92 |
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| 93 | /*
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| 94 | * These are only for use in the 'aDevHdrs'.
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| 95 | */
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| 96 | extern void NEAR strategyAsm0(void);
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| 97 | extern void NEAR strategyAsm1(void);
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| 98 |
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| 99 | /*
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| 100 | * Global data.
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| 101 | */
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| 102 | extern DDHDR aDevHdrs[2];
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| 103 | extern PFN Device_Help;
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| 104 | extern ULONG TKSSBase16;
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| 105 | extern USHORT R0FlatCS16;
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| 106 | extern USHORT R0FlatDS16;
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| 107 |
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| 108 |
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| 109 | /*
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| 110 | * Stack to Flat DS - 16-bit version.
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| 111 | */
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| 112 | /*#define SSToDS_16(pStackVar) ((LIN)(getTKSSBaseValue() + (ULONG)(USHORT)(pStackVar)))*/
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| 113 | #define SSToDS_16(pStackVar) (SSToDS_16a((void NEAR *)pStackVar))
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| 114 |
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| 115 | extern LIN SSToDS_16a(void NEAR *pStackVar);
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| 116 |
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| 117 | /*
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| 118 | * START and END labels. NOTE: these are not bytes only assembly labels.
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| 119 | */
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| 120 | extern char PASCAL CODE16START ;
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| 121 | extern char PASCAL DATA16START ;
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| 122 | extern char PASCAL DATA16START ;
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| 123 | extern char PASCAL DATA16_BSSSTART ;
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| 124 | extern char PASCAL DATA16_CONSTSTART;
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| 125 | extern char PASCAL CODE16START ;
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| 126 | extern char PASCAL CODE32START ;
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| 127 | extern char PASCAL DATA32START ;
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| 128 | extern char PASCAL BSS32START ;
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| 129 | extern char PASCAL CONST32_ROSTART ;
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| 130 |
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| 131 | extern char PASCAL CODE16END ;
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| 132 | extern char PASCAL DATA16END ;
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| 133 | extern char PASCAL DATA16END ;
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| 134 | extern char PASCAL DATA16_BSSEND ;
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| 135 | extern char PASCAL DATA16_CONSTEND;
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| 136 | extern char PASCAL CODE16END ;
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| 137 | extern char PASCAL CODE32END ;
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| 138 | extern char PASCAL DATA32END ;
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| 139 | extern char PASCAL BSS32END ;
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| 140 | extern char PASCAL CONST32_ROEND ;
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| 141 |
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| 142 |
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| 143 |
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| 144 |
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| 145 | #endif
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