// this code is licenced under Wrathmark licence
// © 2026  wullie wulliestudio.com
// please see attached licence for full usage and rights

#include "stdWullie.h"

// syscall1 
long syscall1(long number, long arg1){
	long result;

	// asm for a system call with one arg
	__asm__ __volatile(
		"syscall"
		: "=a"(result)
		: "a"(number), "D"(arg1)
		: "rcx", "r11", "memory"
	);

	return result;
}

// syscall3
long syscall3(long number, long arg1, long arg2, long arg3){
	
	long result;

	// asm for a system call with 3 args
	__asm__ __volatile(
		"syscall"
		: "=a"(result)
		: "a"(number), "D"(arg1), "S"(arg2), "d"(arg3)
		: "rcx", "r11", "memory"
	);

	return result;
}

// our own exit LINUX ONLY
void exit(int code){

	syscall1(SYS_exit, code);
	for(;;){}
}


// handles the length of a string for print 
long unsigned strlen(char *string){
	char *cursor = string;
	while(*cursor){
		cursor++;
	}
	long unsigned result = cursor - string;
	return result;
}


// print
void print(char *string){
	syscall3(SYS_write, 1, (long)string, strlen(string));
}

// it can do everythig print can but better
void ColorPrint(char *string, const char *color){
	syscall3(SYS_write, 1, (long)color, strlen(color));
	syscall3(SYS_write, 1, (long)string, strlen(string));
	syscall3(SYS_write, 1, (long)NORMAL, sizeof(NORMAL)-1);
}

// instead of changing the foreground it changes the background
void BackgroundPrint(char *string, const char *Bcolor){
	syscall3(SYS_write, 1, (long)Bcolor, strlen(Bcolor));
	syscall3(SYS_write, 1, (long)string, strlen(string));
	syscall3(SYS_write, 1, (long)NORMAL, sizeof(NORMAL)-1);
}