executor_pipe_utils.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   executor_pipe_utils.c                              :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: hgenc <hgenc@student.42kocaeli.com.tr>     +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2026/02/16 18:10:00 by hgenc             #+#    #+#             */
/*   Updated: 2026/02/16 18:10:00 by hgenc            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "../../include/minishell.h"
#include <unistd.h>
 
/**
 * @brief Pipe'ın sol tarafını çalıştır
 */
void    pipe_left_child(t_shell *shell, t_ast *node, int *pipefd)
{
    int exit_status;
 
    reset_signals();
    close(pipefd[0]);
    dup2(pipefd[1], STDOUT_FILENO);
    close(pipefd[1]);
    exit_status = execute_ast(shell, node->left);
    shell_exit(shell, exit_status);
}
 
/**
 * @brief Pipe'ın sağ tarafını çalıştır
 */
void    pipe_right_child(t_shell *shell, t_ast *node, int *pipefd)
{
    int exit_status;
 
    reset_signals();
    close(pipefd[1]);
    dup2(pipefd[0], STDIN_FILENO);
    close(pipefd[0]);
    exit_status = execute_ast(shell, node->right);
    shell_exit(shell, exit_status);
}
 
/**
 * @brief İki child'ı bekle, sağ tarafın exit status'unu döndür
 */
int wait_pipe(pid_t left_pid, pid_t right_pid)
{
    int result;
 
    wait_for_child(left_pid);
    result = wait_for_child(right_pid);
    if (result == 130)
        write(1, "\n", 1);
    return (result);
}