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Diffstat (limited to '')
| -rw-r--r-- | src/include/sock_compat.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/include/sock_compat.h b/src/include/sock_compat.h new file mode 100644 index 00000000..14b5efa1 --- /dev/null +++ b/src/include/sock_compat.h @@ -0,0 +1,43 @@ +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2018 Red Hat, Inc. + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + */ + +#ifndef CEPH_SOCK_COMPAT_H +#define CEPH_SOCK_COMPAT_H + +#include "include/compat.h" +#include <sys/socket.h> + +/* + * This optimization may not be available on all platforms (e.g. OSX). + * Apparently a similar approach based on TCP_CORK can be used. + */ +#ifndef MSG_MORE +# define MSG_MORE 0 +#endif + +/* + * On BSD SO_NOSIGPIPE can be set via setsockopt to block SIGPIPE. + */ +#ifndef MSG_NOSIGNAL +# define MSG_NOSIGNAL 0 +# ifdef SO_NOSIGPIPE +# define CEPH_USE_SO_NOSIGPIPE +# else +# define CEPH_USE_SIGPIPE_BLOCKER +# warning "Using SIGPIPE blocking instead of suppression; this is not well-tested upstream!" +# endif +#endif + +int socket_cloexec(int domain, int type, int protocol); +int socketpair_cloexec(int domain, int type, int protocol, int sv[2]); +int accept_cloexec(int sockfd, struct sockaddr* addr, socklen_t* addrlen); + +#endif |