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Finished? fillProcessList function for Sim02

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+- simulator.c
This commit is contained in:
Charles Descamps 2024-02-21 00:12:05 -07:00
parent 3e4d6ec479
commit a946ea2c1c
3 changed files with 41 additions and 24 deletions
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61
Sim02/simulator.c
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@ -95,21 +95,20 @@ Device Input/Device: none
Device Output/Device: none
Dependencies: ???
*/
ProcessControlBlock *fillProcessList(OpCodeType *metadataPtr)
ProcessControlBlockLL *fillProcessList(OpCodeType *metadataPtr, ProcessControlBlockLL *headPointer)
{
// initialize function/variables
// need a working pointer for the metadata
OpCodeType *wkgMetaPtr;
OpCodeType *wkgInternalPtr;
ProcessControlBlock currentPCB;
// need a pointer to save the location of first metadata opcode
OpCodeType metaAddress;
ProcessControlBlock *wkgPCBPtr;
// need a variable to count how many IO cycles are in the process
int ioCycleCount;
int ioCycleCount = 0;
// need a variable to count how many CPU cycles are in the process
int cpuCycleCount;
int cpuCycleCount = 0;
// need a variable to calculate the time left in ms for a process
int timeLeftCount;
int timeLeftCount = 0;
// need a variable that fills PIDs, starting at 0
int processId = 0;
// process variables?
@ -117,10 +116,15 @@ ProcessControlBlock *fillProcessList(OpCodeType *metadataPtr)
char *commandInt;
char *argument;
char *argumentInt;
char *inOutArg;
int integerArgumentOne;
// unused as of current
//int integerArgumentTwo;
// set the working pointer to the first part of the metadata pointer
wkgMetaPtr = metadataPtr;
//
// set another working pointer to the first part of the PCB list
wkgPCBPtr = headPointer->headPtr;
// grab the first command and argument
command = wkgMetaPtr->command;
@ -139,51 +143,64 @@ ProcessControlBlock *fillProcessList(OpCodeType *metadataPtr)
currentPCB.process_state = PROCESS_STATE_NEW;
// set the nextOpCode as a pointer to the first place metadataPtr started
currentPCB.nextOpCode = wkgMetaPtr;
// set the internal pointer to the location that wkgPtr is at
wkgInternalPtr = wkgMetaPtr;
// set the internal command and argument
commandInt = wkgInternalPtr->command;
argumentInt = wkgInternalPtr->strArg1;
inOutArg = wkgInternalPtr->inOutArg;
integerArgumentOne = wkgInternalPtr->intArg2;
// integer argument two is unused atm
//integerArgumentTwo = wkgInternalPtr->intArg3;
// loop while no longer have io or cpu instructions? (aka not at app end?)
while(wkgInternalPtr->nextNode != NULL || (compareString(argumentInt, "end") && compareString(commandInt, "app")))
{
printf("%s command, %s argument:\n", commandInt, argumentInt);
// count number of io cycles
if((compareString(argumentInt, "in") || compareString(commandInt, "dev")))
if((compareString(commandInt, "dev") == 0 && compareString(inOutArg, "in") == 0))
{
//
printf("IO CYCLE %s\n", argumentInt);
ioCycleCount = ioCycleCount + integerArgumentOne;
}
else if((compareString(argumentInt, "out") || compareString(commandInt, "dev")))
if((compareString(commandInt, "dev") == 0 && compareString(inOutArg, "out") == 0))
{
//
printf("IO CYCLE %s\n", argumentInt);
ioCycleCount = ioCycleCount + integerArgumentOne;
}
// count number of cpu cycles
// if((compareString(argumentInt, "process") || compareString(commandInt, "cpu")))
// {
// //
// printf("CPU CYCLE\n");
// }
if((compareString(argumentInt, "process") == 0 && compareString(commandInt, "cpu") == 0))
{
cpuCycleCount = cpuCycleCount + integerArgumentOne;
}
// move to next node, set relevant args
wkgInternalPtr = wkgInternalPtr->nextNode;
commandInt = wkgInternalPtr->command;
argumentInt = wkgInternalPtr->strArg1;
inOutArg = wkgInternalPtr->inOutArg;
}
// set the ioCycles from variable
currentPCB.ioCycles = ioCycleCount;
// set the cpuCycles from variable
currentPCB.cpuCycles = cpuCycleCount;
// set totalCycles from adding both IO/CPU
currentPCB.totalCycles = ioCycleCount + cpuCycleCount;
// set the time left from (ioCycles * ioCycleRate) + (cpuCycles * procCyclesRate)
// this gets the number of ms in the process.
currentPCB.timeLeft = timeLeftCount;
// increment the PID counter
processId = processId + 1;
}
// move to the next bit of data
wkgMetaPtr = wkgMetaPtr->nextNode;
command = wkgMetaPtr->command;
argument = wkgMetaPtr->strArg1;
// needs to add nodes to the end and all data once parsed
// do both the metadata and PCBs
wkgPCBPtr = &currentPCB;
wkgPCBPtr->nextPtr = NULL;
}
// return null (temp)
return (ProcessControlBlock *)NULL;
// return null (temp) (should return the headpointer)
return headPointer;
}
/*
@ -212,7 +229,7 @@ void runSim(ConfigDataType *configPtr, OpCodeType *metaDataMstrPtr)
// create the process list with createProcessList, store the pointed to address
pcbList = createProcessList();
// fill the process list given the metadata
pcbList->headPtr = fillProcessList(metaDataMstrPtr);
pcbList = fillProcessList(metaDataMstrPtr, pcbList);
// create temp strings
char *command;
char *argument;