minix/include/net/gen/emu.h

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2005-04-21 16:53:53 +02:00
/*
emu.h - bsd sockets lookalike interface
*/
#ifndef __EMU_H__
#define __EMU_H__
typedef int socklen_t;
typedef int sa_family_t;
typedef int in_port_t;
typedef unsigned long sin_addr_t;
typedef unsigned long in_addr_t;
/* generic socket address */
struct sockaddr {
unsigned char sa_len; /* total address size */
sa_family_t sa_family; /* address type (family) */
char sa_data[14]; /* family-dependent addr (may be longer) */
};
struct in_addr {
in_addr_t s_addr;
};
/* internet-domain (AF_INET) socket address */
struct sockaddr_in {
unsigned char sin_len;
sa_family_t sin_family;
in_port_t sin_port;
struct in_addr sin_addr;
char sin_zero[8];
};
/* type argument to socket() */
#define SOCK_STREAM 2
#define SOCK_DGRAM 3
/* protocol argument to socket() */
#define IPPROTO_ICMP 1
#define IPPROTO_TCP 6
#define IPPROTO_UDP 17
/* 2nd args to shutdown() */
#define SHUT_RD 0
#define SHUT_WR 1
#define SHUT_RDWR 2
/* bsd-lookalike functions */
int socket(int, int, int);
int bind(int, struct sockaddr *, socklen_t);
int listen(int, int);
int shutdown(int, int);
int connect(int, struct sockaddr *, socklen_t);
int recv(int s, void *buf, size_t len, int flags);
int send(int s, void *buf, size_t len, int flags);
#endif /* __EMU_H__ */