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Annotation of truecrypt/boot/windows/platform.h, revision 1.1.1.3

1.1       root        1: /*
                      2:  Copyright (c) 2008 TrueCrypt Foundation. All rights reserved.
                      3: 
                      4:  Governed by the TrueCrypt License 2.4 the full text of which is contained
                      5:  in the file License.txt included in TrueCrypt binary and source code
                      6:  distribution packages.
                      7: */
                      8: 
                      9: #ifndef TC_HEADER_Boot_Platform
                     10: #define TC_HEADER_Boot_Platform
                     11: 
                     12: #pragma warning ( disable : 4769 )
                     13: 
                     14: #include "TCdefs.h"
                     15: 
                     16: #include <memory.h>
                     17: 
                     18: #ifndef DEBUG
                     19: #      pragma intrinsic (memcpy)
                     20: #      pragma intrinsic (memset)
                     21: #endif
                     22: 
                     23: typedef int bool;
                     24: #define false 0
                     25: #define true 1
                     26: 
                     27: #define nullptr 0
                     28: 
                     29: typedef UINT64_STRUCT uint64;
                     30: 
                     31: #define array_capacity(arr) (sizeof (arr) / sizeof ((arr)[0]))
                     32: 
                     33: #define TC_TO_STRING2(n) #n
                     34: #define TC_TO_STRING(n) TC_TO_STRING2(n)
                     35: 
                     36: 
                     37: #define TC_X86_CARRY_FLAG 0x1
                     38: 
                     39: #define TC_ASM_EMIT(A,B) __asm _emit 0x##A __asm _emit 0x##B
                     40: #define TC_ASM_EMIT3(A,B,C) __asm _emit 0x##A __asm _emit 0x##B __asm _emit 0x##C
                     41: #define TC_ASM_EMIT4(A,B,C,D) __asm _emit 0x##A __asm _emit 0x##B __asm _emit 0x##C __asm _emit 0x##D 
                     42: 
1.1.1.2   root       43: #define TC_ASM_MOV_EAX_DI TC_ASM_EMIT3 (66, 8B, 05)
                     44: #define TC_ASM_MOV_EBX_DI TC_ASM_EMIT3 (66, 8B, 1D)
                     45: #define TC_ASM_MOV_ECX_DI TC_ASM_EMIT3 (66, 8B, 0D)
                     46: #define TC_ASM_MOV_EDX_DI TC_ASM_EMIT3 (66, 8B, 15)
                     47: 
                     48: #define TC_ASM_MOV_DI_EAX TC_ASM_EMIT3 (66, 89, 05)
                     49: #define TC_ASM_MOV_DI_EBX TC_ASM_EMIT3 (66, 89, 1D)
                     50: #define TC_ASM_MOV_DI_ECX TC_ASM_EMIT3 (66, 89, 0D)
                     51: #define TC_ASM_MOV_DI_EDX TC_ASM_EMIT3 (66, 89, 15)
                     52: 
1.1       root       53: 
                     54: #pragma pack(1)
                     55: 
                     56: struct Registers
                     57: {
                     58:        uint16 Flags;
                     59: 
                     60:        union
                     61:        {
                     62:                uint32 EAX;
                     63:                struct { uint16 AX; uint16 EAXH; };
                     64:        };
                     65: 
                     66:        union
                     67:        {
                     68:                uint32 EBX;
                     69:                struct { uint16 BX; uint16 EBXH; };
                     70:        };
                     71: 
                     72:        union
                     73:        {
                     74:                uint32 ECX;
                     75:                struct { uint16 CX; uint16 ECXH; };
                     76:        };
                     77: 
                     78:        union
                     79:        {
                     80:                uint32 EDX;
                     81:                struct { uint16 DX; uint16 EDXH; };
                     82:        };
                     83: 
                     84:        uint16 DI;
                     85:        uint16 SI;
                     86:        uint16 DS;
                     87:        uint16 ES;
                     88:        uint16 SS;
                     89: };
                     90: 
                     91: #pragma pack()
                     92: 
                     93: 
                     94: uint64 operator+ (const uint64 &a, const uint64 &b);
                     95: uint64 operator+ (const uint64 &a, uint32 b);
                     96: uint64 operator- (const uint64 &a, const uint64 &b);
                     97: uint64 operator- (const uint64 &a, uint32 b);
                     98: uint64 operator>> (const uint64 &a, int shiftCount);
                     99: uint64 operator<< (const uint64 &a, int shiftCount);
                    100: uint64 &operator++ (uint64 &a);
                    101: bool operator== (const uint64 &a, const uint64 &b);
                    102: bool operator> (const uint64 &a, const uint64 &b);
                    103: bool operator< (const uint64 &a, const uint64 &b);
                    104: bool operator>= (const uint64 &a, const uint64 &b);
                    105: bool operator<= (const uint64 &a, const uint64 &b);
                    106: 
                    107: void CopyMemory (byte *source, uint16 destSegment, uint16 destOffset, uint16 blockSize);
                    108: void CopyMemory (uint16 sourceSegment, uint16 sourceOffset, byte *destination, uint16 blockSize);
1.1.1.3 ! root      109: extern "C" void EraseMemory (void *memory, int size);
1.1       root      110: uint32 GetLinearAddress (uint16 segment, uint16 offset);
1.1.1.2   root      111: bool RegionsIntersect (const uint64 &start1, uint32 length1, const uint64 &start2, const uint64 &end2);
1.1       root      112: bool TestInt64 ();
                    113: 
                    114: #endif // TC_HEADER_Boot_Platform

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