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Started Memory operations on simulator

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+- simulator.c
This commit is contained in:
Charles Descamps 2024-03-17 14:09:20 -07:00
parent ee95d19bfe
commit d5705e42a4
4 changed files with 97 additions and 1 deletions
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85
Sim03/simulator.c
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@ -1,5 +1,20 @@
#include "simulator.h"
/*
Name: accessMemory
Process: checks offset from the PCB
Function Input/Parameters: source PCB (ProcessControlBlock *), offset (int), size (int)
Function Output/Parameters: none
Function Output/Returned: none?
Device Input/Device: none
Device Output/Device: none
Dependencies: ???
*/
void accessMemory(ProcessControlBlock *singlePCB, int offset, int size)
{
// no return, void (temp)
}
/*
Name: addProcess
Process: allocates the memory for the pcb, grabs the data from the created PCB,
@ -31,6 +46,21 @@ ProcessControlBlock *addProcess(const ProcessControlBlock source)
return workingNode;
}
/*
Name: allocMemory
Process: 'allocates' memory within the PCB, stores offset and size within it's PCB
Function Input/Parameters: source PCB (ProcessControlBlock *), offset (int), size (int)
Function Output/Parameters: none
Function Output/Returned: none?
Device Input/Device: none
Device Output/Device: none
Dependencies: ???
*/
void allocMemory(ProcessControlBlock *singlePCB, int offset, int size)
{
// no return, void (temp)
}
/*
Name: createProcessList
Process: reads through the opcode struct to fill out the linked list of PCBs
@ -52,6 +82,21 @@ ProcessControlBlockLL *createProcessList()
return headBlock;
}
/*
Name: deallocMemory
Process: 'deallocates' memory within the PCB, removes offset and size within it's PCB
Function Input/Parameters: source PCB (ProcessControlBlock *), offset (int), size (int)
Function Output/Parameters: none
Function Output/Returned: none?
Device Input/Device: none
Device Output/Device: none
Dependencies: ???
*/
void deallocMemory(ProcessControlBlock *singlePCB, int offset, int size)
{
// no return, void (temp)
}
/*
Name: destroyProcessList
Process: deallocates memory used for the linked list struct
@ -304,6 +349,46 @@ void logOutput(ConfigDataType *configPtr, char *logStr, bool isEnd)
}
}
/*
Name: memManager
Process: checks to make sure an allocate will be successful,
makes sure that an access will not segfault (or return segfault if it does),
and initializes memory and deallocates memory
Function Input/Parameters: PCBList (ProcessControlBlockLL *), memory code (MEMORY_SIGNALS),
offset (int), size (int), configuration data (ConfigDataType *)
Function Output/Parameters: none
Function Output/Returned: none?
Device Input/Device: none
Device Output/Device: none
Dependencies: ???
*/
void memManager(ProcessControlBlockLL *pcbList, MEMORY_SIGNALS memCode, int offset, int size, ConfigDataType *configPtr)
{
// switch case for each memory code
switch (memCode)
{
case MEMORY_INITIALIZE:
/* code */
break;
case MEMORY_ALLOCATE:
/* code */
break;
case MEMORY_ACCESS:
/* code */
break;
case MEMORY_DEALLOCATE:
/* code */
break;
default:
break;
}
// no return, void (temp)
}
/*
Name: runCPU
Process: runs the CPU operations for however long it takes