commit f2ce6fc09d05f6a654712c0a5ef3be59f6f711af
Author: (Tim) Efthimis Kritikos <efkf@firemail.cc>
Date:   Mon Jan 22 12:11:07 2024 +0000

    Initial commit: created project skeleton

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fb596ee
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.o
+first
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..1bb8525
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,11 @@
+all:first
+
+first:gui.o main.o simdata.o
+	gcc $^ -fsanitize=address -lncurses -ltinfo -o $@
+
+%.o:%.c
+	gcc -c $< -Wall -Wextra -Werror -fsanitize=address
+
+.PHONY: clean
+clean:
+	rm -f gui.o main.o simdata.o
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..31c07e0
--- /dev/null
+++ b/README.md
@@ -0,0 +1,2 @@
+
+First - A simple computer architecture simulator for COMS30046
diff --git a/gui.c b/gui.c
new file mode 100644
index 0000000..e1daed0
--- /dev/null
+++ b/gui.c
@@ -0,0 +1,50 @@
+#include <ncurses.h>
+
+int terminal_width;
+int terminal_height;
+
+WINDOW *tabs;
+
+int get_terminal_size(){
+	int new_height,new_width;
+	getmaxyx(stdscr,new_height,new_width);
+	int changed=(new_width!=terminal_width)||(new_height!=terminal_height);
+	terminal_width=new_width;
+	terminal_height=new_height;
+	return changed;
+}
+
+int gui_ncurses_refresh(){
+	if(refresh()==ERR)
+		return 1;
+	if(wrefresh(tabs)==ERR)
+		return 1;
+	return 0;
+}
+
+int start_gui(){
+	if(!initscr())
+		return 1;
+	curs_set(0);
+	get_terminal_size();
+	mvprintw((terminal_height-3)/2+3,terminal_width/2-15,"Initialising the simulator...");
+	tabs = newwin(3,terminal_width,0,0);
+	box(tabs, 0 , 0);
+	mvwprintw(tabs,1,2,"[ 0 Overview ]");
+	mvwprintw(tabs,1,17," 1 Memory  ");
+	if(gui_ncurses_refresh())
+		return 1;
+	return 0;
+}
+
+int gui_continue_request(){
+	if(getch()==ERR)
+		return 1;
+	return 0;
+}
+
+int end_gui(){
+	if(endwin()==ERR)
+		return 1;
+	return 0;
+}
diff --git a/gui.h b/gui.h
new file mode 100644
index 0000000..75b71ab
--- /dev/null
+++ b/gui.h
@@ -0,0 +1,3 @@
+int start_gui();
+int gui_continue_request();
+int end_gui();
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..9d97055
--- /dev/null
+++ b/main.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include "gui.h"
+#include "simdata.h"
+
+int main(){
+	struct simdata_t *simdata = init_simdata();
+	if(!simdata){
+		printf("failed to initialise simdata");
+		return 1;
+	}
+	if(start_gui()){
+		printf("Failed on start_gui()\n");
+		free_simdata(simdata);
+		return 1;
+	}
+	if(gui_continue_request()){
+		printf("Failed on gui_continue_request()\n");
+		free_simdata(simdata);
+		return 1;
+	}
+
+	if(end_gui()){
+		printf("Failed on end_gui()\n");
+		free_simdata(simdata);
+		return 1;
+	}
+
+	free_simdata(simdata);
+	return 0;
+}
diff --git a/simdata.c b/simdata.c
new file mode 100644
index 0000000..6e6d71b
--- /dev/null
+++ b/simdata.c
@@ -0,0 +1,14 @@
+#include <stdlib.h>
+#include "simdata.h"
+
+struct simdata_t *init_simdata(){
+	struct simdata_t * ret=malloc(sizeof(struct simdata_t));
+	if(ret){
+		ret->current_clock=0;
+	}
+	return ret;
+}
+
+void free_simdata(struct simdata_t *p){
+	free(p);
+}
diff --git a/simdata.h b/simdata.h
new file mode 100644
index 0000000..c6e15ae
--- /dev/null
+++ b/simdata.h
@@ -0,0 +1,6 @@
+struct simdata_t{
+	long unsigned int current_clock;
+};
+struct simdata_t *init_simdata();
+
+void free_simdata(struct simdata_t *);