/*
 * Copyright 2008, Haiku, Inc. All Rights Reserved.
 * This file may be used under the terms of the MIT License.
 */
#ifndef NET_STACK_INTERFACE_H
#define NET_STACK_INTERFACE_H


#include <sys/socket.h>


// name of the kernel stack interface
#define NET_STACK_INTERFACE_MODULE_NAME "network/stack/kernel_interface/v1"

// name of the userland stack interface
#define NET_STACK_USERLAND_INTERFACE_MODULE_NAME \
        "network/stack/userland_interface/v1"


struct net_socket;
struct net_stat;


struct net_stack_interface_module_info {
        module_info info;

        status_t (*open)(int family, int type, int protocol, net_socket** _socket);
        status_t (*close)(net_socket* socket);
        status_t (*free)(net_socket* socket);

        status_t (*bind)(net_socket* socket, const struct sockaddr* address,
                                        socklen_t addressLength);
        status_t (*shutdown)(net_socket* socket, int how);
        status_t (*connect)(net_socket* socket, const struct sockaddr* address,
                                        socklen_t addressLength);
        status_t (*listen)(net_socket* socket, int backlog);
        status_t (*accept)(net_socket* socket, struct sockaddr* address,
                                        socklen_t* _addressLength, net_socket** _acceptedSocket);

        ssize_t (*recv)(net_socket* socket, void* data, size_t length, int flags);
        ssize_t (*recvfrom)(net_socket* socket, void* data, size_t length,
                                        int flags, struct sockaddr* address,
                                        socklen_t* _addressLength);
        ssize_t (*recvmsg)(net_socket* socket, struct msghdr* message, int flags);

        ssize_t (*send)(net_socket* socket, const void* data, size_t length,
                                        int flags);
        ssize_t (*sendto)(net_socket* socket, const void* data, size_t length,
                                        int flags, const struct sockaddr* address,
                                        socklen_t addressLength);
        ssize_t (*sendmsg)(net_socket* socket, const struct msghdr* message,
                                        int flags);

        status_t (*getsockopt)(net_socket* socket, int level, int option,
                                        void* value, socklen_t* _length);
        status_t (*setsockopt)(net_socket* socket, int level, int option,
                                        const void* value, socklen_t length);

        status_t (*getpeername)(net_socket* socket, struct sockaddr* address,
                                        socklen_t* _addressLength);
        status_t (*getsockname)(net_socket* socket, struct sockaddr* address,
                                        socklen_t* _addressLength);

        int (*sockatmark)(net_socket* socket);

        status_t (*socketpair)(int family, int type, int protocol,
                                        net_socket* _sockets[2]);

        status_t (*ioctl)(net_socket* socket, uint32 op, void *buffer,
                                        size_t length);
        status_t (*select)(net_socket* socket, uint8 event,
                                        struct selectsync *sync);
        status_t (*deselect)(net_socket* socket, uint8 event,
                                        struct selectsync *sync);

        status_t (*get_next_socket_stat)(int family, uint32 *cookie,
                                        struct net_stat *stat);
};


#endif  // NET_STACK_INTERFACE_H