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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 | |||
3107 | leency | 8 | dword mem_init() |
3067 | leency | 9 | { |
5598 | pavelyakov | 10 | $push ebx |
3067 | 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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17 | } |
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18 | |||
3107 | leency | 19 | dword malloc(dword size) |
3067 | leency | 20 | { |
21 | $push ebx |
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22 | $push ecx |
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23 | $mov eax, 68 |
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24 | $mov ebx, 12 |
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25 | $mov ecx, size |
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26 | $int 0x40 |
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27 | |||
28 | $pop ecx |
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29 | $pop ebx |
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30 | return EAX; |
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31 | } |
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32 | |||
3107 | leency | 33 | stdcall dword realloc(dword mptr, size) |
3067 | leency | 34 | { |
35 | $push ebx |
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36 | $push ecx |
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37 | $push edx |
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38 | $mov eax, 68 |
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39 | $mov ebx, 20 |
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40 | $mov ecx, size |
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41 | $mov edx, mptr |
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42 | $int 0x40 |
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43 | |||
44 | $pop edx |
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45 | $pop ecx |
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46 | $pop ebx |
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47 | return EAX; |
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48 | } |
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49 | |||
3107 | leency | 50 | dword free(dword mptr) |
3067 | leency | 51 | { |
52 | $push eax |
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53 | $push ebx |
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54 | $push ecx |
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55 | $mov eax, 68 |
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56 | $mov ebx, 13 |
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57 | $mov ecx, mptr |
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58 | $test ecx, ecx |
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59 | $jz end0 |
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60 | $int 0x40 |
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61 | @end0: |
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62 | $pop ecx |
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63 | $pop ebx |
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64 | $pop eax |
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3107 | leency | 65 | return 0; |
3067 | leency | 66 | } |
67 | |||
3107 | leency | 68 | inline fastcall memmov( EDI, ESI, ECX) |
3067 | leency | 69 | { |
70 | asm { |
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71 | MOV EAX, ECX |
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72 | CMP EDI, ESI |
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73 | JG L1 |
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74 | JE L2 |
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75 | SAR ECX, 2 |
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76 | JS L2 |
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77 | REP MOVSD |
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78 | MOV ECX, EAX |
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79 | AND ECX, 3 |
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80 | REP MOVSB |
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81 | JMP SHORT L2 |
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82 | L1: LEA ESI, DSDWORD[ ESI+ECX-4] |
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83 | LEA EDI, DSDWORD[ EDI+ECX-4] |
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84 | SAR ECX, 2 |
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85 | JS L2 |
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86 | STD |
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87 | REP MOVSD |
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88 | MOV ECX, EAX |
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89 | AND ECX, 3 |
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90 | ADD ESI, 3 |
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91 | ADD EDI, 3 |
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92 | REP MOVSB |
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93 | CLD |
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94 | L2: |
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95 | } |
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96 | } |
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97 | |||
3128 | leency | 98 | |
99 | |||
3107 | leency | 100 | #define mem_Alloc malloc |
101 | #define mem_ReAlloc realloc |
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102 | #define mem_Free free |
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103 | #define mem_Init mem_init |
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3067 | leency | 104 | |
5598 | pavelyakov | 105 | #endif |