Mercurial > might-and-magic-trilogy

comparison Allocator.cpp @ 26:93bf1d5f6a6d

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Game loading.
author Nomad
date Tue, 16 Oct 2012 00:05:53 +0200
parents 8b8875f5b359
children a84fb3752681
comparison
equal deleted inserted replaced
25:2bbf33898c6b 26:93bf1d5f6a6d
19 19
20 20
21 //----- (00426755) -------------------------------------------------------- 21 //----- (00426755) --------------------------------------------------------
22 void *Allocator::AllocNamedChunk(const void *pPrevPtrValue, unsigned int uSize, const char *pName) 22 void *Allocator::AllocNamedChunk(const void *pPrevPtrValue, unsigned int uSize, const char *pName)
23 { 23 {
24 Allocator *v4; // esi@1 24 //Allocator *v4; // esi@1
25 unsigned int v5; // eax@7 25 unsigned int v5; // eax@7
26 void *result; // eax@8 26 void *result; // eax@8
27 unsigned int *pNumBuffersUsed; // ebx@12 27 unsigned int *pNumBuffersUsed; // ebx@12
28 unsigned int v8; // edi@15 28 unsigned int v8; // edi@15
29 char v9; // zf@15 29 char v9; // zf@15
30 int v10; // eax@16 30 int v10; // eax@16
31 void **v11; // ebx@19 31 void **v11; // ebx@19
32 void *v12; // eax@22 32 void *v12; // eax@22
33 unsigned int Size; // [sp+14h] [bp+Ch]@16 33 unsigned int Size; // [sp+14h] [bp+Ch]@16
34 34
35 v4 = this; 35 //v4 = this;
36 if ( pPrevPtrValue && !aborting_app ) 36 if ( pPrevPtrValue && !aborting_app )
37 AbortWithError(); 37 AbortWithError();
38 if ( !v4->bBigBufferAllocated && !aborting_app ) 38 if ( !bBigBufferAllocated && !aborting_app )
39 AbortWithError(); 39 AbortWithError();
40 v5 = uSize; 40 v5 = uSize;
41 if ( uSize ) 41 if ( uSize )
42 { 42 {
43 if ( (uSize & 0x80000000u) != 0 && !aborting_app ) 43 if ( (uSize & 0x80000000u) != 0 && !aborting_app )
44 { 44 {
45 AbortWithError(); 45 AbortWithError();
46 v5 = uSize; 46 v5 = uSize;
47 } 47 }
48 pNumBuffersUsed = &v4->uNumBuffersUsed; 48 pNumBuffersUsed = &uNumBuffersUsed;
49 if ( v4->uNumBuffersUsed == 6000 && !aborting_app ) 49 if (uNumBuffersUsed == 6000 && !aborting_app)
50 { 50 {
51 AbortWithError(); 51 AbortWithError();
52 v5 = uSize; 52 v5 = uSize;
53 } 53 }
54 v8 = *pNumBuffersUsed; 54 v8 = *pNumBuffersUsed;
55 v9 = v4->bUseBigBuffer == 0; 55 v9 = bUseBigBuffer == 0;
56 ++*pNumBuffersUsed; 56 ++*pNumBuffersUsed;
57 if ( v9 ) 57 if ( v9 )
58 { 58 {
59 v12 = malloc(v5); 59 v12 = malloc(v5);
60 v11 = (void **)((char *)v4 + 4 * v8); 60 v11 = &pMemoryBuffers[v8];
61 *v11 = v12; 61 *v11 = v12;
62 if ( v12 ) 62 if ( v12 )
63 { 63 {
64 v4->uMemoryBuffersSizes[v8] = uSize; 64 uMemoryBuffersSizes[v8] = uSize;
65 } 65 }
66 else 66 else
67 { 67 {
68 if ( !aborting_app ) 68 if ( !aborting_app )
69 AbortWithError(); 69 AbortWithError();
72 else 72 else
73 { 73 {
74 LOBYTE(v5) = v5 & 0xFC; 74 LOBYTE(v5) = v5 & 0xFC;
75 v10 = v5 + 4; 75 v10 = v5 + 4;
76 Size = v10; 76 Size = v10;
77 if ( v10 + v4->uNextFreeOffsetInBigBuffer > v4->uBigBufferSizeAligned ) 77 if ( v10 + uNextFreeOffsetInBigBuffer > uBigBufferSizeAligned )
78 { 78 {
79 printf("Id: %s Size: %i\n", pName, v10); 79 printf("Id: %s Size: %i\n", pName, v10);
80 CreateFileDump("Memory"); 80 CreateFileDump("Memory");
81 if ( !aborting_app ) 81 if ( !aborting_app )
82 AbortWithError(); 82 AbortWithError();
83 } 83 }
84 v11 = (void **)((char *)v4 + 4 * v8); 84 v11 = &pMemoryBuffers[v8];
85 *v11 = (char *)v4->pBigMemoryBuffer + v4->uNextFreeOffsetInBigBuffer; 85 *v11 = (char *)pBigMemoryBuffer + uNextFreeOffsetInBigBuffer;
86 v4->uMemoryBuffersSizes[v8] = Size; 86 uMemoryBuffersSizes[v8] = Size;
87 if ( pName ) 87 if (pName)
88 strncpy((char *)v4 + 4 * (3 * v8 + 12000), pName, 11u); 88 strncpy(pMemoryBuffersNames[v8], pName, 11);
89 v4->uNextFreeOffsetInBigBuffer += Size; 89 uNextFreeOffsetInBigBuffer += Size;
90 } 90 }
91 result = *v11; 91 result = *v11;
92 } 92 }
93 else 93 else
94 { 94 {