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ToyMem_Internal.h

/***************************************************************************
                          ToyMem_Internal.h  - Contains function headers
    that only ToyMem.c use.
                             -------------------
    begin                : Sat Jan 25 2003
    copyright            : (C) 2003 by Tyler Montbriand
    student #            : 200200370
    class                : CS330
    email                : monttyle@heavyspace.ca 
***************************************************************************/
#ifndef __TOYMEM_INTERNAL_H__
#define __TOYMEM_INTERNAL_H__

#ifdef __cplusplus
  extern "C" {
#endif/*__cplusplus*/

#define ERR_PREFIX  "******* ERROR: "

#define LINE_RULE   "+--------------------------------------------------\n"

#define LINE_PREFIX "| "

#define LINE_NUMBER_FORMAT "%4d"

#define PRINT_ERROR(error) if(error!=ERR_UNKNOWN) printf(ERR_PREFIX"%s\n",ErrMessages[error])


extern const char *ErrMessages[];
ErrMessage_t TMM_StoreInteger(ToyMM *tm,int process,int addr,int val);
ErrMessage_t TMM_StoreString(ToyMM *tm, int process, int addr, const char *str);
ErrMessage_t TMM_StoreHeapInteger(ToyMM *tm, int process, int addr, int value);
ErrMessage_t TMM_StoreHeapString(ToyMM *tm, int process, int addr, const char *str);
ErrMessage_t TMM_PrintProcessTable(ToyMM *tm, int process);
ErrMessage_t TMM_PrintProcessMemory(ToyMM *tm, int process);
ErrMessage_t TMM_TerminateProcess(ToyMM *tm, int process);
ErrMessage_t TMM_PrintAllMemory(ToyMM *tm);
ErrMessage_t TMM_AllocateHeap(ToyMM *tm, int process, int size);
ErrMessage_t TMM_ReallocateHeap(ToyMM *tm, int process, int addr, int size);
ErrMessage_t TMM_FreeHeap(ToyMM *tm, int process, int addr);
ErrMessage_t TMM_PrintHeap(ToyMM *tm, int process);
ErrMessage_t TMM_AllocateSegmentAt(ToyMM *tmm, int pos, int size);

ErrMessage_t TMM_AllocateProcessAt(ToyMM *tm,int pID, int addr,int segs, int sizes[]);

int TMM_AllocateSegment(ToyMM *tmm, int size);

ErrMessage_t TMM_FreeSegment(ToyMM *tmm, int pos, int size);

int TMM_FindFreeMem(ToyMM *tmm, int size);

ErrMessage_t TMM_CopyMem(ToyMM *tmm, int destaddr, int srcaddr, int len);
ErrMessage_t TMM_MarkMemEmpty(ToyMM *tmm,int addr, int len);

void TMM_PrintMem(ToyMM *tmm, int addr);

struct Process *TMM_GetProcess(ToyMM *tmm, int process);


/* Gets the address of a memory segment. */
int TMM_GetSegmentAddr(ToyMM *tm, int process, SegType_e seg);
/* Gets the linked-list node for a segment. */
struct SegList *TMM_GetSegmentNode(ToyMM *tm, int process, SegType_e seg);



#ifdef __cplusplus
    }
#endif/*__cplusplus*/

#endif/*__TOYMEM_INTERNAL_H__*/

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