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Rev | Author | Line No. | Line |
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5598 | pavelyakov | 1 | #ifndef INCLUDE_MEM_H |
2 | #define INCLUDE_MEM_H |
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3107 | leency | 3 | |
5606 | pavelyakov | 4 | #ifndef INCLUDE_KOLIBRI_H |
5 | #include "../lib/kolibri.h" |
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6 | #endif |
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7 | |||
7160 | leency | 8 | :dword mem_init() |
3067 | leency | 9 | { |
5598 | pavelyakov | 10 | $push ebx |
6021 | leency | 11 | $mov eax, 68 |
12 | $mov ebx, 11 |
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13 | $int 0x40 |
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14 | |||
15 | $pop ebx |
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16 | return EAX; |
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3067 | leency | 17 | } |
18 | |||
7160 | leency | 19 | :dword malloc(dword size) |
3067 | leency | 20 | { |
6021 | leency | 21 | $push ebx |
22 | $push ecx |
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23 | |||
24 | $mov eax, 68 |
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25 | $mov ebx, 12 |
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26 | $mov ecx, size |
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27 | $int 0x40 |
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28 | |||
29 | $pop ecx |
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30 | $pop ebx |
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31 | return EAX; |
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3067 | leency | 32 | } |
33 | |||
7160 | leency | 34 | :stdcall dword realloc(dword mptr, size) |
3067 | leency | 35 | { |
6021 | leency | 36 | $push ebx |
37 | $push ecx |
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38 | $push edx |
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3067 | leency | 39 | |
6021 | leency | 40 | $mov eax, 68 |
41 | $mov ebx, 20 |
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42 | $mov ecx, size |
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43 | $mov edx, mptr |
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44 | $int 0x40 |
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45 | |||
46 | $pop edx |
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47 | $pop ecx |
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48 | $pop ebx |
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49 | return EAX; |
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3067 | leency | 50 | } |
51 | |||
7160 | leency | 52 | :dword free(dword mptr) |
3067 | leency | 53 | { |
6021 | leency | 54 | $push eax |
55 | $push ebx |
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56 | $push ecx |
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57 | |||
58 | $mov eax, 68 |
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59 | $mov ebx, 13 |
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60 | $mov ecx, mptr |
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61 | $test ecx, ecx |
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62 | $jz end0 |
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63 | $int 0x40 |
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3067 | leency | 64 | @end0: |
6021 | leency | 65 | $pop ecx |
66 | $pop ebx |
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67 | $pop eax |
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68 | return 0; |
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3067 | leency | 69 | } |
70 | |||
3107 | leency | 71 | inline fastcall memmov( EDI, ESI, ECX) |
3067 | leency | 72 | { |
73 | asm { |
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74 | MOV EAX, ECX |
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75 | CMP EDI, ESI |
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76 | JG L1 |
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77 | JE L2 |
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78 | SAR ECX, 2 |
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79 | JS L2 |
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80 | REP MOVSD |
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81 | MOV ECX, EAX |
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82 | AND ECX, 3 |
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83 | REP MOVSB |
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84 | JMP SHORT L2 |
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85 | L1: LEA ESI, DSDWORD[ ESI+ECX-4] |
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86 | LEA EDI, DSDWORD[ EDI+ECX-4] |
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87 | SAR ECX, 2 |
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88 | JS L2 |
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89 | STD |
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90 | REP MOVSD |
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91 | MOV ECX, EAX |
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92 | AND ECX, 3 |
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93 | ADD ESI, 3 |
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94 | ADD EDI, 3 |
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95 | REP MOVSB |
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96 | CLD |
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97 | L2: |
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98 | } |
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99 | } |
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100 | |||
3128 | leency | 101 | |
102 | |||
3107 | leency | 103 | #define mem_Alloc malloc |
104 | #define mem_ReAlloc realloc |
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105 | #define mem_Free free |
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106 | #define mem_Init mem_init |
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3067 | leency | 107 | |
5598 | pavelyakov | 108 | #endif |