2006-08-02 02:06:30 +02:00
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#ifndef _GPXE_SOCKET_H
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#define _GPXE_SOCKET_H
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/** @file
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*
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* Socket addresses
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*
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*/
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2007-04-28 22:53:48 +02:00
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/**
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* @defgroup commdomains Communication domains
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*
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* @{
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*/
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#define PF_INET 1 /**< IPv4 Internet protocols */
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#define PF_INET6 2 /**< IPv6 Internet protocols */
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/** @} */
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/**
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* Name communication domain
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*
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* @v domain Communication domain (e.g. PF_INET)
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* @ret name Name of communication domain
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*/
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static inline __attribute__ (( always_inline )) const char *
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socket_domain_name ( int domain ) {
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switch ( domain ) {
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case PF_INET: return "PF_INET";
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case PF_INET6: return "PF_INET6";
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default: return "PF_UNKNOWN";
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}
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}
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/**
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* @defgroup commtypes Communication types
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*
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* @{
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*/
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#define SOCK_STREAM 1 /**< Connection-based, reliable streams */
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#define SOCK_DGRAM 2 /**< Connectionless, unreliable streams */
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/** @} */
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/**
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* Name communication type
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*
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* @v type Communication type (e.g. SOCK_STREAM)
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* @ret name Name of communication type
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*/
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static inline __attribute__ (( always_inline )) const char *
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socket_type_name ( int type ) {
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switch ( type ) {
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case SOCK_STREAM: return "SOCK_STREAM";
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case SOCK_DGRAM: return "SOCK_DGRAM";
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default: return "SOCK_UNKNOWN";
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}
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}
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/**
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* @defgroup addrfam Address families
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*
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* @{
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*/
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#define AF_INET 1 /**< IPv4 Internet addresses */
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#define AF_INET6 2 /**< IPv6 Internet addresses */
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/** @} */
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2006-08-02 02:06:30 +02:00
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/** A socket address family */
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typedef uint16_t sa_family_t;
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2007-01-18 04:28:29 +01:00
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/** Length of a @c struct @c sockaddr */
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#define SA_LEN 32
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2006-08-02 02:06:30 +02:00
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/**
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* Generalized socket address structure
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*
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* This contains the fields common to socket addresses for all address
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* families.
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*/
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struct sockaddr {
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/** Socket address family
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*
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* This is an AF_XXX constant.
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*/
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sa_family_t sa_family;
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2007-01-18 04:28:29 +01:00
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/** Padding
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*
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* This ensures that a struct @c sockaddr_tcpip is large
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* enough to hold a socket address for any TCP/IP address
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* family.
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*/
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char pad[ SA_LEN - sizeof ( sa_family_t ) ];
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2006-08-02 02:06:30 +02:00
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};
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#endif /* _GPXE_SOCKET_H */
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