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#pragma once
#include <bits/stdint.h>
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/un.h>
__BEGIN_DECLS
#define AF_MASK 0xff
#define AF_UNSPEC 0
#define AF_LOCAL 1
#define AF_UNIX AF_LOCAL
#define AF_INET 2
#define PF_LOCAL AF_LOCAL
#define PF_UNIX PF_LOCAL
#define PF_INET AF_INET
#define SOCK_TYPE_MASK 0xff
#define SOCK_STREAM 1
#define SOCK_DGRAM 2
#define SOCK_RAW 3
#define SOCK_NONBLOCK 04000
#define SOCK_CLOEXEC 02000000
#define IPPROTO_IP 0
#define IPPROTO_ICMP 1
#define IPPROTO_TCP 6
#define IPPROTO_UDP 17
#define MSG_DONTWAIT 0x40
struct sockaddr {
uint16_t sa_family;
char sa_data[14];
};
struct ucred {
pid_t pid;
uid_t uid;
gid_t gid;
};
#define SOL_SOCKET 1
#define SOMAXCONN 128
#define SO_RCVTIMEO 1
#define SO_SNDTIMEO 2
#define SO_KEEPALIVE 3
#define SO_ERROR 4
#define SO_PEERCRED 5
int socket(int domain, int type, int protocol);
int bind(int sockfd, const struct sockaddr* addr, socklen_t);
int listen(int sockfd, int backlog);
int accept(int sockfd, struct sockaddr*, socklen_t*);
int connect(int sockfd, const struct sockaddr*, socklen_t);
ssize_t send(int sockfd, const void*, size_t, int flags);
ssize_t sendto(int sockfd, const void*, size_t, int flags, const struct sockaddr*, socklen_t);
ssize_t recv(int sockfd, void*, size_t, int flags);
ssize_t recvfrom(int sockfd, void*, size_t, int flags, struct sockaddr*, socklen_t*);
int getsockopt(int sockfd, int level, int option, void*, socklen_t*);
int setsockopt(int sockfd, int level, int option, const void*, socklen_t);
int getsockname(int sockfd, struct sockaddr*, socklen_t*);
int getpeername(int sockfd, struct sockaddr*, socklen_t*);
__END_DECLS
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