130 lines
2.8 KiB
C
130 lines
2.8 KiB
C
/*
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* =====================================================================================
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*
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* Filename: main.c
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*
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* Description: Emulator main loop
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*
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* Version: 1.0
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* Created: 2023-09-21 09:50:34 PM
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* Revision: none
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* Compiler: gcc
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*
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* Author: William Nolin,
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* Organization:
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*
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* =====================================================================================
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*/
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include "log.h"
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#include "include/rom.h"
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#include "include/system.h"
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#include "gui.h"
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struct log_files {
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FILE *info;
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FILE *debug;
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};
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struct log_files log_files;
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FILE *add_log_file(char *name, int level) {
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char *full_name = malloc((5 + strlen(name)) * sizeof(char));
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strcpy(full_name, "logs/");
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strcat(full_name, name);
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FILE *log_file = fopen(full_name, "w");
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if (!log_file) {
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perror("fopen");
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int fopen_err = errno;
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log_error("Failed to open log file '%s': %s", full_name, strerror(fopen_err));
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return NULL;
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}
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log_add_fp(log_file, level);
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return log_file;
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}
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void init_logging() {
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log_set_level(LOG_INFO);
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// Print current working directory
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char cwd[256];
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if (getcwd(cwd, 256) == NULL) {
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int getcwd_error = errno;
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log_error("Failed to read current working directory: %s", strerror(getcwd_error));
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return;
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}
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log_info("Using working directory '%s'", cwd);
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// Make sure log directory exists
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char *folder_name = "logs/";
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struct stat sb;
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if (stat(folder_name, &sb) != 0 || !S_ISDIR(sb.st_mode)) {
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if (mkdir(folder_name, 0755) == 0) {
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log_debug("Created logs folder");
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} else {
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log_error("Failed to create logs folder: %s", strerror(errno));
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return;
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}
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}
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log_files.info = add_log_file("nes.log", LOG_INFO);
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#if DEBUG
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log_files.debug = add_log_file("nes_debug.log", LOG_DEBUG);
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#endif
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}
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void close_logging() {
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fclose(log_files.info);
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#if DEBUG
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fclose(log_files.debug);
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#endif
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}
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int main() {
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char *rom_path = "./test_roms/dk_japan.nes";
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// char *rom_path = "./test_roms/smb.nes";
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init_logging();
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if (!gui_init()) {
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return EXIT_FAILURE;
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}
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system_init();
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if (!rom_load(rom_path)) {
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system_uninit();
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gui_free();
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return EXIT_FAILURE;
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}
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system_start();
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while (true) {
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if (gui_input() < 0) {
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// The main window has been closed, stop the emulation
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break;
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}
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system_next_frame();
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gui_render();
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// Delay the next frame to lock the emulation to 60hz
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gui_delay();
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}
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system_uninit();
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rom_unload();
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gui_free();
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close_logging();
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return EXIT_SUCCESS;
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} |