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ToyMM Struct Reference
[Toy Memory Manager Interface]

Structure that defines a Toy Memory Manager. More...

#include <ToyMem.h>

Collaboration diagram for ToyMM:

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Data Fields
Process *	processList [MAX_PROCESSES]
	Array of processes.
ToyMem *	mem
	Array of memory elements.
int	memSize
	Size of memory element array.
SegList *	memFree
	Linked list of free space holes.
int	pageSize
	Page size. 0 in legacy mode.
InvPageTable *	invPageTable
	Inverted page table. NULL in legacy mode.
int	page
	Current position of linear scanning pointer.
FILE *	swap
	Pointer to swap file, if any.
int	watchPaging

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Detailed Description

Structure that defines a Toy Memory Manager.

Contains an array of pointers to processes(NULL denotes no process), an array of memory elements, a linked list of free space, and a member describing the size of the memory array.

Definition at line 51 of file ToyMem.h.

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Field Documentation

InvPageTable* ToyMM::invPageTable

Inverted page table. NULL in legacy mode. Definition at line 64 of file ToyMem.h. Referenced by TMM_AssignFrame(), TMM_Create(), TMM_EnablePaging(), TMM_FindFreeFrame(), TMM_FrameFree(), TMM_Free(), TMM_FreeFrame(), TMM_GetFrame(), and TMM_PagingEnabled().

union ToyMem* ToyMM::mem

Array of memory elements. Definition at line 56 of file ToyMem.h. Referenced by TMM_Create(), TMM_EmptyFrame(), TMM_Free(), TMM_StoreHeapInteger(), TMM_StoreHeapString(), TMM_StoreInteger(), and TMM_StoreString().

struct SegList* ToyMM::memFree

Linked list of free space holes. Definition at line 60 of file ToyMem.h. Referenced by TMM_Create(), TMM_EnablePaging(), and TMM_Free().

int ToyMM::memSize

Size of memory element array. Definition at line 58 of file ToyMem.h. Referenced by TMM_Create(), TMM_EnablePaging(), TMM_GetNumPages(), TMM_ParseLine(), TMM_PrintAllMemory(), and TMM_SwapCreate().

int ToyMM::page

Current position of linear scanning pointer. Definition at line 67 of file ToyMem.h. Referenced by TMM_Create(), TMM_EnablePaging(), TMM_FindFreeFrame(), and TMM_IncrementLinearScan().

int ToyMM::pageSize

Page size. 0 in legacy mode. Definition at line 62 of file ToyMem.h. Referenced by TMM_Create(), TMM_EmptyFrame(), TMM_EnablePaging(), TMM_GetFramedSize(), TMM_GetNumFrames(), TMM_GetNumPages(), TMM_GetRealAddress(), and TMM_PagingEnabled().

struct Process* ToyMM::processList[MAX_PROCESSES]

Array of processes. Definition at line 54 of file ToyMem.h. Referenced by TMM_AllocateHeap(), TMM_Create(), TMM_EnablePaging(), TMM_Free(), TMM_FreeHeap(), TMM_MarkPageSwappedOut(), TMM_PagedAllocateProcess(), TMM_PagedTerminateProcess(), TMM_PrintHeap(), TMM_PrintPages(), TMM_PrintPageTable(), TMM_PrintProcessMemory(), TMM_PrintProcessTable(), TMM_ReallocateHeap(), TMM_StoreHeapInteger(), TMM_StoreHeapString(), TMM_StoreInteger(), TMM_StoreString(), and TMM_TerminateProcess().

FILE* ToyMM::swap

Pointer to swap file, if any. Definition at line 69 of file ToyMem.h. Referenced by TMM_Create(), TMM_SwapCreate(), and TMM_SwapDestroy().

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The documentation for this struct was generated from the following file:

• ToyMem.h

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