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Toy Memory Swap Manager
[Toy Memory Page Manager]

Data Structures
struct	ToySwapHeader
Defines
#define	SWAP_OUT_PREFIX   "------> "
	String prefixed to swap-out notifications.
#define	SWAP_IN_PREFIX   "<------ "
	String prefixed to swap-in notifications.
#define	SWAP_CMD_STR   "Page %d of process %d paged "
	printf command-string for swap notification
#define	SWAP_FILENAME   "__ToySwap.dat"
	Default name of swapfile.
#define	SWAP_STRING   "ToyMem Swap File v0.0.4"
	String at start of swap file.
#define	SWAP_STRINGSIZE   32
	Maxmimum size of string at start of swap file.
#define	SWAP_OFFSET   0x0100
	Swap area of file begins at 0x0100.
Typedefs
typedef ToySwapHeader	ToySwapHeader
Functions
int	TMM_SwapCreate (ToyMM *tmm)
	Creates a new ToySwapFile and assigns it to tmm.
int	TMM_SwapDestroy (ToyMM *tmm)
	Closes and deletes the swap file.
int	TMM_SwapIn (ToyMM *tmm, int process, int page, int frame)
	Swaps in specified page from disk, using empty page 'frame'.
int	TMM_SwapOut (ToyMM *tmm, int process, int page)
	Swaps out specified page to disk.

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Define Documentation

#define SWAP_CMD_STR   "Page %d of process %d paged "

printf command-string for swap notification Definition at line 26 of file ToySwap.h.

#define SWAP_FILENAME   "__ToySwap.dat"

Default name of swapfile. Definition at line 28 of file ToySwap.h.

#define SWAP_IN_PREFIX   "<------ "

String prefixed to swap-in notifications. Definition at line 24 of file ToySwap.h.

#define SWAP_OFFSET   0x0100

Swap area of file begins at 0x0100. Definition at line 34 of file ToySwap.h.

#define SWAP_OUT_PREFIX   "------> "

String prefixed to swap-out notifications. Definition at line 22 of file ToySwap.h.

#define SWAP_STRING   "ToyMem Swap File v0.0.4"

String at start of swap file. Definition at line 30 of file ToySwap.h.

#define SWAP_STRINGSIZE   32

Maxmimum size of string at start of swap file. Definition at line 32 of file ToySwap.h.

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Function Documentation

int TMM_SwapCreate (  ToyMM *    tmm )

Creates a new ToySwapFile and assigns it to tmm. Definition at line 235 of file ToySwap.c. References MAX_PROCESSES, ToyMM::memSize, ToyMM::swap, TMM_PagingEnabled(), TMM_SwapDestroy(), and ToyMem::type. Referenced by TMM_EnablePaging().

int TMM_SwapDestroy (  ToyMM *    tmm )

Closes and deletes the swap file. Definition at line 185 of file ToySwap.c. References ToyMM::swap. Referenced by TMM_Free(), and TMM_SwapCreate().

int TMM_SwapIn (  ToyMM *    tmm, int    process, int    page, int    frame )

Swaps in specified page from disk, using empty page 'frame'. Definition at line 46 of file ToySwap.c. References TMM_AssignFrame(), TMM_FrameFree(), TMM_FreeFrame(), TMM_PageSwappedIn(), TMM_PageSwappedOut(), and ToyMM::watchPaging. Referenced by TMM_GetRealAddress().

int TMM_SwapOut (  ToyMM *    tmm, int    process, int    page )

Swaps out specified page to disk. Definition at line 74 of file ToySwap.c. References TMM_FreeFrame(), TMM_MarkPageSwappedOut(), TMM_PageFree(), TMM_PageSwappedOut(), and ToyMM::watchPaging. Referenced by TMM_FindFreeFrame().

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