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29 #ifndef OTBR_UTILS_SOCKET_UTILS_HPP_
30 #define OTBR_UTILS_SOCKET_UTILS_HPP_
32 #include "openthread-br/config.h"
34 #include "common/code_utils.hpp"
38 #include <sys/socket.h>
41 enum SocketBlockOption
43 kSocketBlock, ///< The socket is blocking.
44 kSocketNonBlock, ///< The socket is non-blocking.
48 * This function creates a socket with SOCK_CLOEXEC flag set.
50 * @param[in] aDomain The communication domain.
51 * @param[in] aType The semantics of communication.
52 * @param[in] aProtocol The protocol to use.
53 * @param[in] aBlockOption Whether to add nonblock flags.
55 * @returns The file descriptor of the created socket.
57 * @retval -1 Failed to create socket.
60 int SocketWithCloseExec(int aDomain, int aType, int aProtocol, SocketBlockOption aBlockOption);
62 #endif // OTBR_UTILS_SOCKET_UTILS_HPP_