Added PollManager class

sources/core/pollManager.cpp

@@ -0,0 +1,50 @@
+/******************************************************************************/
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   pollManager.cpp                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: omoudni <omoudni@student.42paris.fr>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/05/19 19:15:48 by omoudni           #+#    #+#             */
+/*   Updated: 2025/05/19 20:21:11 by omoudni          ###   ########.fr       */
+/*                                                                            */
+/******************************************************************************/
+
+#include "pollManager.hpp"
+#include <algorithm>
+
+PollManager::PollManager() {}
+
+void PollManager::addFd(int fd, short events) {
+    struct pollfd pfd = {fd, events, 0};
+    _fds.push_back(pfd);
+    _fd_events[fd] = events;
+}
+
+void PollManager::removeFd(int fd) {
+    for (std::vector<struct pollfd>::iterator it = _fds.begin(); it != _fds.end(); ) {
+        if (it->fd == fd)
+            it = _fds.erase(it);
+        else
+            ++it;
+    }
+    _fd_events.erase(fd);
+}
+
+void PollManager::updateFd(int fd, short events) {
+    for (size_t i = 0; i < _fds.size(); ++i) {
+        if (_fds[i].fd == fd) {
+            _fds[i].events = events;
+            break;
+        }
+    }
+    _fd_events[fd] = events;
+}
+
+int PollManager::pollEvents(int timeout) {
+    return poll(_fds.data(), _fds.size(), timeout);
+}
+
+const std::vector<struct pollfd>& PollManager::getFds() const {
+    return _fds;
+}