wut/include/nsysnet/socket.h

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#pragma once
#include <wut.h>
#include <stdint.h>
#define FD_SETSIZE 32
#include <sys/time.h>
#include <sys/types.h>
#include <sys/select.h>
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/**
* \defgroup nsysnet_socket Socket
* \ingroup nsysnet
* @{
*/
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#define SOL_SOCKET -1
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#define INADDR_ANY 0
#define INADDR_BROADCAST 0xFFFFFFFF
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#define PF_UNSPEC 0
#define PF_INET 2
#define PF_INET6 23
#define AF_UNSPEC PF_UNSPEC
#define AF_INET PF_INET
#define AF_INET6 PF_INET6
#define SOCK_STREAM 1
#define SOCK_DGRAM 2
#define MSG_OOB 0x0001
#define MSG_PEEK 0x0002
#define MSG_DONTROUTE 0x0004
#define MSG_DONTWAIT 0x0020
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#define SHUT_RD 0
#define SHUT_WR 1
#define SHUT_RDWR 2
#define IPPROTO_IP 0
#define IPPROTO_TCP 6
#define IPPROTO_UDP 17
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/*
* SOL_SOCKET options
*/
#define SO_REUSEADDR 0x0004 // reuse address
#define SO_BROADCAST 0x0020 // broadcast
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#define SO_LINGER 0x0080 // linger (no effect?)
#define SO_OOBINLINE 0x0100 // out-of-band data inline (no effect?)
#define SO_SNDBUF 0x1001 // send buffer size
#define SO_RCVBUF 0x1002 // receive buffer size
#define SO_SNDLOWAT 0x1003 // send low-water mark (no effect?)
#define SO_RCVLOWAT 0x1004 // receive low-water mark
#define SO_TYPE 0x1008 // get socket type
#define SO_ERROR 0x1009 // get socket error
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#define SO_NBIO 0x1014 // set socket to NON-blocking mode
#define SO_BIO 0x1015 // set socket to blocking mode
#define SO_NONBLOCK 0x1016 // set/get blocking mode via optval param
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/*
* Errors returned by nsysnet socket functions
* WARNING: these do not match with sys/errno.h (where EAGAIN is 11 for example).
*/
#define NSN_EAGAIN 6
#define NSN_EWOULDBLOCK 6
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typedef uint32_t socklen_t;
typedef uint16_t sa_family_t;
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struct sockaddr
{
sa_family_t sa_family;
char sa_data[];
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};
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struct sockaddr_storage
{
sa_family_t ss_family;
char __ss_padding[32];
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};
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struct linger
{
int l_onoff;
int l_linger;
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};
struct in_addr
{
unsigned int s_addr;
};
struct sockaddr_in
{
unsigned short sin_family;
unsigned short sin_port;
struct in_addr sin_addr;
char sin_zero[8];
};
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#ifdef __cplusplus
extern "C" {
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#endif
void
socket_lib_init();
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void
socket_lib_finish();
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int
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accept(int sockfd,
struct sockaddr *addr,
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socklen_t *addrlen);
int
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bind(int sockfd,
const struct sockaddr *addr,
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socklen_t addrlen);
int
socketclose(int sockfd);
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int
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connect(int sockfd,
const struct sockaddr *addr,
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socklen_t addrlen);
int
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getpeername(int sockfd,
struct sockaddr *addr,
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socklen_t *addrlen);
int
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getsockname(int sockfd,
struct sockaddr *addr,
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socklen_t *addrlen);
int
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getsockopt(int sockfd,
int level,
int optname,
void *optval,
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socklen_t *optlen);
int
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listen(int sockfd,
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int backlog);
int
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recv(int sockfd,
void *buf,
size_t len,
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int flags);
int
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recvfrom(int sockfd,
void *buf,
size_t len,
int flags,
struct sockaddr *src_addr,
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socklen_t *addrlen);
int
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send(int sockfd,
const void *buf,
size_t len,
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int flags);
int
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sendto(int sockfd,
const void *buf,
size_t len,
int flags,
const struct sockaddr *dest_addr,
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socklen_t addrlen);
int
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setsockopt(int sockfd,
int level,
int optname,
const void *optval,
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socklen_t optlen);
int
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shutdown(int sockfd,
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int how);
int
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socket(int domain,
int type,
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int protocol);
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int
select(int nfds,
fd_set *readfds,
fd_set *writefds,
fd_set *exceptfds,
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struct timeval *timeout);
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const char *
inet_ntoa(struct in_addr in);
int
inet_aton(const char *cp, struct in_addr *inp);
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int
socketlasterr();
uint32_t
htonl(uint32_t val);
uint16_t
htons(uint16_t val);
uint32_t
ntohl(uint32_t val);
uint16_t
ntohs(uint16_t val);
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#ifdef __cplusplus
}
#endif
/** @} */