lib/soft386/common.h

   1 /*
   2  * COPYRIGHT:       GPL - See COPYING in the top level directory
   3  * PROJECT:         386/486 CPU Emulation Library
   4  * FILE:            common.h
   5  * PURPOSE:         Common functions used internally by Soft386 (header file).
   6  * PROGRAMMERS:     Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
   7  */
   8
   9 #ifndef _COMMON_H_
  10 #define _COMMON_H_
  11
  12 /* DEFINES ********************************************************************/
  13
  14 #define GET_SEGMENT_RPL(s) ((s) & 3)
  15 #define GET_SEGMENT_INDEX(s) ((s) & 0xFFF8)
  16
  17 /* FUNCTIONS ******************************************************************/
  18
  19 inline
  20 BOOLEAN
  21 Soft386ReadMemory
  22 (
  23     PSOFT386_STATE State,
  24     INT SegmentReg,
  25     ULONG Offset,
  26     BOOLEAN InstFetch,
  27     PVOID Buffer,
  28     ULONG Size
  29 );
  30
  31 inline
  32 BOOLEAN
  33 Soft386WriteMemory
  34 (
  35     PSOFT386_STATE State,
  36     INT SegmentReg,
  37     ULONG Offset,
  38     PVOID Buffer,
  39     ULONG Size
  40 );
  41
  42 inline
  43 BOOLEAN
  44 Soft386StackPush
  45 (
  46     PSOFT386_STATE State,
  47     ULONG Value
  48 );
  49
  50 inline
  51 BOOLEAN
  52 Soft386StackPop
  53 (
  54     PSOFT386_STATE State,
  55     PULONG Value
  56 );
  57
  58 inline
  59 BOOLEAN
  60 Soft386LoadSegment
  61 (
  62     PSOFT386_STATE State,
  63     INT Segment,
  64     USHORT Selector
  65 );
  66
  67 inline
  68 BOOLEAN
  69 Soft386FetchByte
  70 (
  71     PSOFT386_STATE State,
  72     PUCHAR Data
  73 );
  74
  75 inline
  76 BOOLEAN
  77 Soft386FetchWord
  78 (
  79     PSOFT386_STATE State,
  80     PUSHORT Data
  81 );
  82
  83 inline
  84 BOOLEAN
  85 Soft386FetchDword
  86 (
  87     PSOFT386_STATE State,
  88     PULONG Data
  89 );
  90
  91 inline
  92 BOOLEAN
  93 Soft386InterruptInternal
  94 (
  95     PSOFT386_STATE State,
  96     USHORT SegmentSelector,
  97     ULONG Offset,
  98     BOOLEAN InterruptGate
  99 );
 100
 101 inline
 102 BOOLEAN
 103 Soft386GetIntVector
 104 (
 105     PSOFT386_STATE State,
 106     UCHAR Number,
 107     PSOFT386_IDT_ENTRY IdtEntry
 108 );
 109
 110 VOID
 111 __fastcall
 112 Soft386Exception
 113 (
 114     PSOFT386_STATE State,
 115     INT ExceptionCode
 116 );
 117
 118 #endif // _COMMON_H_
 119
 120 /* EOF */