// POSIX socket declarations supported by nt-lite.

#pragma once

#include <stddef.h>
#include <stdint.h>
#include <sys/types.h>
#include <ntlite_posix_api.h>

typedef uint16_t sa_family_t;
typedef uint32_t socklen_t;

#define AF_UNSPEC 0
#define AF_INET   2
#define AF_INET6  10
#define PF_INET   AF_INET
#define PF_INET6  AF_INET6

#define SOCK_STREAM 1
#define SOCK_DGRAM  2
#define SOCK_RAW    3

#define SHUT_RD   0
#define SHUT_WR   1
#define SHUT_RDWR 2

#define SOL_SOCKET  1
#define SO_RCVTIMEO 1
#define SO_SNDTIMEO 2
#define SO_NONBLOCK 3

struct sockaddr {
    sa_family_t sa_family;
    char sa_data[14];
};

NTL_POSIX_API int socket(int domain, int type, int protocol);
NTL_POSIX_API int bind(int fd, const struct sockaddr* address, socklen_t addressLength);
NTL_POSIX_API int listen(int fd, int backlog);
NTL_POSIX_API int accept(int fd, struct sockaddr* address, socklen_t* addressLength);
NTL_POSIX_API int connect(int fd, const struct sockaddr* address, socklen_t addressLength);
NTL_POSIX_API ssize_t send(int fd, const void* buffer, size_t length, int flags);
NTL_POSIX_API ssize_t recv(int fd, void* buffer, size_t length, int flags);
NTL_POSIX_API ssize_t sendto(int fd, const void* buffer, size_t length, int flags,
                             const struct sockaddr* destination, socklen_t destinationLength);
NTL_POSIX_API ssize_t recvfrom(int fd, void* buffer, size_t length, int flags,
                               struct sockaddr* source, socklen_t* sourceLength);
NTL_POSIX_API int shutdown(int fd, int how);
NTL_POSIX_API int setsockopt(int fd, int level, int option, const void* value, socklen_t valueLength);
NTL_POSIX_API int getsockopt(int fd, int level, int option, void* value, socklen_t* valueLength);