|  | #ifndef LINUX_USER_SOCKET_H | 
|  | #define LINUX_USER_SOCKET_H | 
|  |  | 
|  | #include "sockbits.h" | 
|  |  | 
|  | #ifndef TARGET_ARCH_HAS_SOCKET_TYPES | 
|  | /** sock_type - Socket types - default values | 
|  | * | 
|  | * | 
|  | * @SOCK_STREAM - stream (connection) socket | 
|  | * @SOCK_DGRAM - datagram (conn.less) socket | 
|  | * @SOCK_RAW - raw socket | 
|  | * @SOCK_RDM - reliably-delivered message | 
|  | * @SOCK_SEQPACKET - sequential packet socket | 
|  | * @SOCK_DCCP - Datagram Congestion Control Protocol socket | 
|  | * @SOCK_PACKET - linux specific way of getting packets at the dev level. | 
|  | *                For writing rarp and other similar things on the user | 
|  | *                level. | 
|  | * @SOCK_CLOEXEC - sets the close-on-exec (FD_CLOEXEC) flag. | 
|  | * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag. | 
|  | */ | 
|  | enum sock_type { | 
|  | TARGET_SOCK_STREAM      = 1, | 
|  | TARGET_SOCK_DGRAM       = 2, | 
|  | TARGET_SOCK_RAW         = 3, | 
|  | TARGET_SOCK_RDM         = 4, | 
|  | TARGET_SOCK_SEQPACKET   = 5, | 
|  | TARGET_SOCK_DCCP        = 6, | 
|  | TARGET_SOCK_PACKET      = 10, | 
|  | }; | 
|  |  | 
|  | #define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1) | 
|  | #define TARGET_SOCK_TYPE_MASK    0xf  /* Covers up to TARGET_SOCK_MAX-1. */ | 
|  |  | 
|  | /* Flags for socket, socketpair, accept4 */ | 
|  | #define TARGET_SOCK_CLOEXEC    TARGET_O_CLOEXEC | 
|  | #ifndef TARGET_SOCK_NONBLOCK | 
|  | #define TARGET_SOCK_NONBLOCK   TARGET_O_NONBLOCK | 
|  | #endif | 
|  | #endif /* TARGET_ARCH_HAS_SOCKET_TYPES */ | 
|  |  | 
|  | #endif |