Restructure project files

native/src/core/include/socket.hpp

@@ -0,0 +1,38 @@
+#pragma once
+
+#include <sys/un.h>
+#include <sys/socket.h>
+#include <string_view>
+#include <string>
+#include <vector>
+
+struct sock_cred : public ucred {
+    std::string context;
+};
+
+bool get_client_cred(int fd, sock_cred *cred);
+std::vector<int> recv_fds(int sockfd);
+int recv_fd(int sockfd);
+int send_fds(int sockfd, const int *fds, int cnt);
+int send_fd(int sockfd, int fd);
+int read_int(int fd);
+int read_int_be(int fd);
+void write_int(int fd, int val);
+void write_int_be(int fd, int val);
+std::string read_string(int fd);
+bool read_string(int fd, std::string &str);
+void write_string(int fd, std::string_view str);
+
+template<typename T> requires(std::is_trivially_copyable_v<T>)
+void write_vector(int fd, const std::vector<T> &vec) {
+    write_int(fd, static_cast<int>(vec.size()));
+    xwrite(fd, vec.data(), vec.size() * sizeof(T));
+}
+
+template<typename T> requires(std::is_trivially_copyable_v<T>)
+bool read_vector(int fd, std::vector<T> &vec) {
+    int size = read_int(fd);
+    if (size == -1) return false;
+    vec.resize(size);
+    return xread(fd, vec.data(), size * sizeof(T)) == size * sizeof(T);
+}