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#include "cli.h"
#include "cache.h"
#include "definitions.h"
#include "dram.h"
#include <iostream>
#include <sstream>
#include <vector>
Cli::Cli()
{
Dram *d = new Dram(MEM_SIZE, MEM_DELAY);
this->cache = new Cache(d, L1_CACHE_DELAY);
commands["l"] = [this](std::vector<std::string> args) {
if (args.size() >= 1) {
try {
load(std::stoi(args[0]));
} catch (const std::exception &e) {
std::cerr << "Invalid input: " << e.what() << std::endl;
}
} else {
std::cout << "Usage: l <memory-address>\n";
}
return;
};
commands["s"] = [this](std::vector<std::string> args) {
if (args.size() >= 2) {
try {
store(std::stoi(args[0]), std::stoi(args[1]));
} catch (const std::exception &e) {
std::cerr << "Invalid input: " << e.what() << std::endl;
}
} else {
std::cout << "Usage: s <memory-address> <data>\n";
}
return;
};
commands["r"] = [this](std::vector<std::string> args) {
reset();
return;
};
commands["v"] = [this](std::vector<std::string> args) {
if (args.size() >= 3) {
try {
view(
std::stoi(args[0]), std::stoi(args[1]), std::stoi(args[2]));
} catch (const std::exception &e) {
std::cerr << "Invalid input: " << e.what() << std::endl;
}
} else {
std::cout << "Usage: v <storage-level> <base> <lines>\n";
}
return;
};
commands["h"] = [this](std::vector<std::string> args) {
help();
return;
};
}
Cli::~Cli() { delete this->cache; }
void Cli::help()
{
std::cout
<< "Available commands:\n"
<< " l <memory-address> - Load data from memory at the specified "
"address\n"
<< " s <memory-address> <data> - Stores data into "
"memory at specified address\n"
<< " c - manually advances the clock\n"
<< " r - side door function that resets the memory configuration and "
"cycles\n"
<< " u <memory-address> <data> - side door function that updates "
"the memory at the specified address with data provided\n"
<< " v <storage-level> <base> <lines> - side door function that views "
"the current status of the entire memory subsystem\n"
<< " h - Prints this help text\n"
<< " q - Quits the program\n";
}
void Cli::load(int memory_address)
{
std::cout << "Loading data from memory address " << memory_address;
}
void Cli::store(int memory_address, int data)
{
std::cout << "Storing " << data << " into memory address "
<< memory_address;
}
void Cli::update(int memory_address, int data)
{
std::cout << "Resetting memory configuration and cycles.\n";
};
void Cli::clock()
{
std::cout << "Resetting memory configuration and cycles.\n";
}
void Cli::reset()
{
std::cout << "Resetting memory configuration and cycles.\n";
}
void Cli::view(int level, int base, int lines)
{
Storage *curr = this->cache;
for (int i = 0; i < level; ++i) {
if (!curr) {
std::cerr << "Level " << level << " of storage does not exist.\n";
return;
}
curr = curr->get_lower();
}
std::vector<std::array<signed int, LINE_SIZE>> data =
curr->view(base, lines);
if (dynamic_cast<const Cache *>(curr)) {
} else {
std::cout << "dram";
}
}
void Cli::run()
{
std::cout << "Memory Command Processor Started. Type 'h' for a list of "
"commands.\n";
std::string input;
while (true) {
std::cout << "> ";
std::getline(std::cin, input);
std::istringstream iss(input);
std::vector<std::string> tokens;
std::string word;
while (iss >> word)
tokens.push_back(word);
if (tokens.empty())
continue;
std::string command = tokens[0];
tokens.erase(tokens.begin());
if (command == "q") {
std::cout << "Exiting...\n";
break;
}
auto it = commands.find(command);
if (it != commands.end()) {
it->second(tokens);
} else {
std::cout
<< "Unknown command. Type 'help' for available commands.\n";
}
}
}
void Cli::initialize()
{
if (this->cache)
delete this->cache;
}
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