コード例 #1
0
ファイル: EmuAlloc.cpp プロジェクト: DOUG3DSEMU/cxbx-shogun
// ******************************************************************
// * CxbxRtlSizeHeapDebug - Debug track RTL heap size
// ******************************************************************
SIZE_T CxbxRtlSizeHeapDebug(HANDLE Heap,
                            DWORD  Flags,
                            PVOID  pMem,
                            char  *pFile,
                            int    Line)
{
    SIZE_T Size = 0;
    g_MemoryMutex.Lock();

    CXBX_MEMORY_BLOCK *pBlock = FindMemoryBlock(pMem);
    if(pBlock == NULL)
    {
        printf("CxbxRtlSizeHeap: size heap on non-existent block: 0x%.08X! "
               "    File: %s\n"
               "    Line: %d\n",
               pMem, pFile, Line);
    }
    else
    {
        SIZE_T ActualSize = NtDll::RtlSizeHeap(Heap, Flags, GetMemStart(pBlock))
                            - 2 * sizeof(MEMORY_GUARD);
        if(ActualSize != pBlock->Size)
        {
            printf("CxbxRtlSizeHeap: heap size mismatch, RtlSizeHeap: %d Tracker: %d\n"
                   "    File  : %s\n"
                   "    Line  : %d\n",
                   ActualSize,
                   pBlock->Size,
                   pFile,
                   Line);
        }
        Size = ActualSize;
    }

    g_MemoryMutex.Unlock();
    return Size;
}
コード例 #2
0
void MemorySynchronizer::RemoveMemoryBlock(VAddr mapping, VAddr original) {
    memory_blocks.erase(FindMemoryBlock(mapping, original));
}
コード例 #3
0
void MemorySynchronizer::ResizeMemoryBlock(VAddr mapping, VAddr original, u32 size) {
    FindMemoryBlock(mapping, original)->size = size;
}
コード例 #4
0
ファイル: EmuAlloc.cpp プロジェクト: DOUG3DSEMU/cxbx-shogun
// ******************************************************************
// * CxbxRtlReallocDebug - Debug track RTL realloc
// ******************************************************************
void *CxbxRtlReallocDebug(HANDLE Heap,
                          DWORD  Flags,
                          PVOID  pMem,
                          SIZE_T Bytes,
                          char  *pFile,
                          int    Line)
{
    void *pRetMem = NULL;
    g_MemoryMutex.Lock();

    CXBX_MEMORY_BLOCK *pRealloc = FindMemoryBlock(pMem);
    if(pRealloc == NULL)
    {
        printf("CxbxRtlRealloc: realloc on non-existent block: 0x%.08X! "
               "    File: %s\n"
               "    Line: %d\n",
               pMem, pFile, Line);
    }
    else
    {
        if(!CheckIntegrity(pRealloc))
        {
            printf("CxbxRtlReallocDebug: Realloc on damaged block\n"
                   "    Block   : 0x.%08X\n"
                   "    Allocation\n"
                   "        Size: %d\n"
                   "        File: %s\n"
                   "        Line: %d\n"
                   "    Reallocation\n"
                   "        Size: %d\n"
                   "        File: %s\n"
                   "        Line: %d\n",
                   pRealloc->pMem,
                   pRealloc->pFile, pRealloc->Size, pRealloc->Line,
                   Bytes, pFile, Line);
        }
        void *pNewMem = NtDll::RtlReAllocateHeap(Heap, Flags, GetMemStart(pRealloc), Bytes + 2 * sizeof(MEMORY_GUARD));
        free(pRealloc->pFile);
        free(pRealloc);
        if(!pNewMem)
        {
            printf("CxbxRtlReallocDebug: Reallocation failed\n"
                   "    Heap  : 0x%.08X\n"
                   "    Flags : 0x%.08X\n"
                   "    pMem  : 0x%.08X\n"
                   "    Bytes : %d\n"
                   "    File  : %s\n"
                   "    Line  : %d\n",
                   Heap, Flags, pMem, Bytes, pFile, Line);
        }
        else
        {
            CXBX_MEMORY_BLOCK *pBlock = InsertMemoryBlock(pNewMem,
                                                          Bytes,
                                                          pFile,
                                                          Line,
                                                          CXBX_ALLOC_RTL);
            pRetMem = pBlock->pMem;
        }
    }

    g_MemoryMutex.Unlock();
    return pRetMem;
}