ladybird/Kernel/API/POSIX/sys/socket.h

/*
 * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#pragma once

#include <Kernel/API/POSIX/sys/types.h>
#include <Kernel/API/POSIX/sys/un.h>

#ifdef __cplusplus
extern "C" {
#endif

#define AF_MASK 0xff
#define AF_UNSPEC 0
#define AF_LOCAL 1
#define AF_UNIX AF_LOCAL
#define AF_INET 2
#define AF_INET6 3
#define AF_MAX 4
#define PF_LOCAL AF_LOCAL
#define PF_UNIX PF_LOCAL
#define PF_INET AF_INET
#define PF_INET6 AF_INET6
#define PF_UNSPEC AF_UNSPEC
#define PF_MAX AF_MAX

#define SOCK_TYPE_MASK 0xff
#define SOCK_STREAM 1
#define SOCK_DGRAM 2
#define SOCK_RAW 3
#define SOCK_RDM 4
#define SOCK_SEQPACKET 5
#define SOCK_NONBLOCK 04000
#define SOCK_CLOEXEC 02000000

#define SHUT_RD 1
#define SHUT_WR 2
#define SHUT_RDWR 3

#define IPPROTO_IP 0
#define IPPROTO_ICMP 1
#define IPPROTO_TCP 6
#define IPPROTO_UDP 17
#define IPPROTO_IPV6 41

#define MSG_TRUNC 0x1
#define MSG_CTRUNC 0x2
#define MSG_PEEK 0x4
#define MSG_OOB 0x8
#define MSG_DONTWAIT 0x40

typedef uint16_t sa_family_t;

struct cmsghdr {
    socklen_t cmsg_len;
    int cmsg_level;
    int cmsg_type;
};

struct msghdr {
    void* msg_name;
    socklen_t msg_namelen;
    struct iovec* msg_iov;
    int msg_iovlen;
    void* msg_control;
    socklen_t msg_controllen;
    int msg_flags;
};

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

struct ucred {
    pid_t pid;
    uid_t uid;
    gid_t gid;
};

struct linger {
    int l_onoff;
    int l_linger;
};

#define SOL_SOCKET 1
#define SOMAXCONN 128

enum {
    SO_RCVTIMEO,
    SO_SNDTIMEO,
    SO_TYPE,
    SO_ERROR,
    SO_PEERCRED,
    SO_RCVBUF,
    SO_SNDBUF,
    SO_REUSEADDR,
    SO_BINDTODEVICE,
    SO_KEEPALIVE,
    SO_TIMESTAMP,
    SO_BROADCAST,
    SO_LINGER,
};
#define SO_RCVTIMEO SO_RCVTIMEO
#define SO_SNDTIMEO SO_SNDTIMEO
#define SO_TYPE SO_TYPE
#define SO_ERROR SO_ERROR
#define SO_PEERCRED SO_PEERCRED
#define SO_REUSEADDR SO_REUSEADDR
#define SO_BINDTODEVICE SO_BINDTODEVICE
#define SO_KEEPALIVE SO_KEEPALIVE
#define SO_TIMESTAMP SO_TIMESTAMP
#define SO_BROADCAST SO_BROADCAST
#define SO_SNDBUF SO_SNDBUF
#define SO_RCVBUF SO_RCVBUF
#define SO_LINGER SO_LINGER

enum {
    SCM_TIMESTAMP,
    SCM_RIGHTS,
};
#define SCM_TIMESTAMP SCM_TIMESTAMP
#define SCM_RIGHTS SCM_RIGHTS

struct sockaddr_storage {
    sa_family_t ss_family;
    union {
        char data[sizeof(struct sockaddr_un)];
        void* alignment;
    };
};

#ifdef __cplusplus
}
#endif