socket.h

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#pragma once
 
#include <kernel/fs/path.h>
#include <kernel/fs/sysfs.h>
#include <kernel/net/socket_type.h>
#include <kernel/sync/rwmutex.h>
#include <kernel/utils/ref.h>
 
#include <sys/io.h>
 
typedef struct socket_family socket_family_t;
 
typedef enum
{
    SOCKET_NEW,
    SOCKET_BOUND,
    SOCKET_LISTENING,
    SOCKET_CONNECTING,
    SOCKET_CONNECTED,
    SOCKET_CLOSING,
    SOCKET_CLOSED,
    SOCKET_STATE_AMOUNT
} socket_state_t;
 
typedef struct socket
{
    ref_t ref;
    char id[MAX_NAME];
    char address[MAX_NAME];
    socket_family_t* family;
    socket_type_t type;
    path_flags_t flags;
    void* private;
    socket_state_t currentState;
    socket_state_t nextState;
    rwmutex_t mutex;
    dentry_t* ctlFile;
    dentry_t* dataFile;
    dentry_t* acceptFile;
} socket_t;
 
socket_t* socket_new(socket_family_t* family, socket_type_t type, path_flags_t flags);
 
uint64_t socket_start_transition(socket_t* sock, socket_state_t state);
 
void socket_continue_transition(socket_t* sock, socket_state_t state);
 
void socket_end_transition(socket_t* sock, uint64_t result);