diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/socket.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/socket.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h index f23b338a35..aa78087a72 100644 --- a/sysdeps/unix/sysv/linux/bits/socket.h +++ b/sysdeps/unix/sysv/linux/bits/socket.h @@ -234,8 +234,8 @@ enum #define MSG_MORE MSG_MORE MSG_CMSG_CLOEXEC = 0x40000000 /* Set close_on_exit for file - descriptor received through - SCM_RIGHTS. */ + descriptor received through + SCM_RIGHTS. */ #define MSG_CMSG_CLOEXEC MSG_CMSG_CLOEXEC }; @@ -259,6 +259,15 @@ struct msghdr int msg_flags; /* Flags on received message. */ }; +#ifdef __USE_GNU +/* For `recvmmsg'. */ +struct mmsghdr + { + struct msghdr msg_hdr; /* Actual message header. */ + unsigned int msg_len; /* Number of received bytes for the entry. */ + }; +#endif + /* Structure used for storage of ancillary data object information. */ struct cmsghdr { @@ -403,4 +412,18 @@ struct linger int l_linger; /* Time to linger. */ }; + +__BEGIN_DECLS + +/* Receive a message as described by MESSAGE from socket FD. + Returns the number of bytes read or -1 for errors. + + This function is a cancellation point and therefore not marked with + __THROW. */ +extern int recvmmsg (int __fd, struct mmsghdr *__vmessages, + unsigned int __vlen, int __flags, + __const struct timespec *__tmo); + +__END_DECLS + #endif /* bits/socket.h */ |