utils2.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   utils2.c                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: earnaud <earnaud@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/06/07 15:19:18 by earnaud           #+#    #+#             */
/*   Updated: 2021/07/20 16:13:15 by earnaud          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "push_swap.h"

void	find_min_max(long *stack, long *min_max)
{
	int	i;

	i = 1;
	min_max[0] = stack[0];
	min_max[1] = stack[0];
	while (stack[i] != END_STACK)
	{
		if (stack[i] < min_max[0])
			min_max[0] = stack[i];
		if (stack[i] > min_max[1])
			min_max[1] = stack[i];
		i++;
	}
}

long	find_min(long *stack)
{
	int	i;
	int	min;

	min = stack[0];
	i = 1;
	while (stack[i] != END_STACK)
	{
		if (stack[i] < min)
			min = stack[i];
		i++;
	}
	return (min);
}

// void	*ft_bzero(void *str, size_t len)
// {
// 	size_t	i;

// 	i = 0;
// 	while (i < len)
// 	{
// 		((unsigned char *)str)[i] = 0;
// 		i++;
// 	}
// 	return (str);
// }

t_stacks	*convert_stack(int argc, char **argv)
{
	t_stacks	*stack;
	int			i;

	i = argc - 1;
	stack = malloc(sizeof(t_stacks));
	stack->a = malloc(sizeof(long) * (argc + 1));
	stack->b = malloc(sizeof(long) * (argc + 1));
	stack->size = argc - 1;
	stack->a[i] = END_STACK;
	stack->b[i] = END_STACK;
	i--;
	while (*argv)
	{
		stack->a[i] = ft_atoi(*argv);
		stack->b[i] = END_STACK;
		argv++;
		i--;
	}
	return (stack);
}

int	check_error(int argc, char **argv)
{
	long	temp;

	if (argc <= 1)
		return (1);
	while (*argv)
	{
		if ((other_than_num(*argv) && **argv != '-') || (**argv == '-'
				&& other_than_num((*argv) + 1)))
			return (1);
		temp = ft_atoi(*argv);
		if (temp > 2147483647 || temp < -2147483648)
			return (1);
		argv++;
	}
	return (0);
}