dingusppc/main.cpp

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/*
DingusPPC - The Experimental PowerPC Macintosh emulator
Copyright (C) 2018-20 divingkatae and maximum
(theweirdo) spatium
(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
//The main runfile - main.cpp
//This is where the magic begins
#include <thirdparty/loguru/loguru.hpp>
#include <iostream>
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#include <fstream>
#include <sstream>
#include <cstring>
#include <cinttypes>
#include <stdio.h>
#include "ppcemu.h"
#include "debugger/debugger.h"
#include "machines/machinefactory.h"
#include <thirdparty/SDL2/include/SDL.h>
using namespace std;
int main(int argc, char **argv)
{
std::cout << "DingusPPC - Prototype 5bf4 (7/14/2019) " << endl;
std::cout << "Written by divingkatae, (c) 2019. " << endl;
std::cout << "This is not intended for general use. " << endl;
std::cout << "Use at your own discretion. " << endl;
if (argc > 1) {
string checker = argv[1];
cout << checker << endl;
if ((checker == "1") || (checker == "realtime") || \
(checker == "-realtime") || (checker == "/realtime")) {
loguru::g_stderr_verbosity = loguru::Verbosity_OFF;
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loguru::g_preamble_date = false;
loguru::g_preamble_time = false;
loguru::g_preamble_thread = false;
loguru::init(argc, argv);
loguru::add_file("dingusppc.log", loguru::Append, 0);
//Replace the above line with this for maximum debugging detail:
//loguru::add_file("dingusppc.log", loguru::Append, loguru::Verbosity_MAX);
}
else if ((checker == "debugger") || (checker == "/debugger") ||
(checker == "-debugger")) {
loguru::g_stderr_verbosity = 0;
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loguru::g_preamble_date = false;
loguru::g_preamble_time = false;
loguru::g_preamble_thread = false;
loguru::init(argc, argv);
}
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std::string rom_file = "rom.bin", disk_file = "disk.img";
int ram_size = 64, machine_gestalt = 510, video_card_vendor = 0x1002, video_card_id = 0x4750;
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std::ifstream config_input("config.txt");
std::string line;
std::istringstream sin;
if (!config_input) {
LOG_F(ERROR, "Could not open config.txt. Creating a dummy config.txt now.");
std::ofstream config_output("config.txt");
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config_output.write("rompath=rom.bin\n", 17);
config_output.write("diskpath=disk.img\n", 19);
config_output.write("ramsize=64\n", 12);
config_output.write("machine_gestalt=510\n", 21);
config_output.write("video_vendor=0x1002\n", 21);
config_output.write("video_card=0x4750\n", 19);
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config_output.close();
}
else {
while (std::getline(config_input, line)) {
sin.str(line.substr(line.find("=") + 1));
if (line.find("rompath") != std::string::npos) {
sin >> rom_file;
}
else if (line.find("diskpath") != std::string::npos) {
sin >> disk_file;
}
else if (line.find("ramsize") != std::string::npos) {
sin >> ram_size;
}
else if (line.find("machine_gestalt") != std::string::npos) {
sin >> machine_gestalt;
}
else if (line.find("video_vendor") != std::string::npos) {
sin >> video_card_vendor;
}
else if (line.find("video_card") != std::string::npos) {
sin >> video_card_id;
}
sin.clear();
}
}
if (create_machine_for_rom(rom_file.c_str())) {
goto bail;
}
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if (SDL_Init(SDL_INIT_AUDIO)){
LOG_F(ERROR, "SDL_Init error: %s", SDL_GetError());
goto bail;
}
if ((checker == "1") || (checker == "realtime") || \
(checker == "-realtime") || (checker == "/realtime")) {
ppc_exec();
} else if ((checker == "debugger") || (checker == "/debugger") ||
(checker == "-debugger")) {
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enter_debugger();
}
}
else {
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std::cout << " " << endl;
std::cout << "Please enter one of the following commands when " << endl;
std::cout << "booting up DingusPPC... " << endl;
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std::cout << " " << endl;
std::cout << " " << endl;
std::cout << "realtime - Run the emulator in real-time. " << endl;
std::cout << "debugger - Enter the interactive debugger. " << endl;
}
bail:
LOG_F(INFO, "Cleaning up...");
delete gMachineObj.release();
return 0;
}