src/psock.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47

#ifndef PSOCK_H
#define PSOCK_H 1

#include <netinet/in.h>
#include <stdint.h>
#include <stdlib.h>

struct icmphdr;
struct pdesc;
struct ppkt;

struct psock {
    int epoll_fd;
    int icmp_fd;

    struct {
        int is_client;
    } local;

    struct {
        struct sockaddr_storage peer;

        struct {
            size_t used;
            size_t max;
            uint8_t * buffer;
            struct icmphdr * icmphdr;
            struct ppkt * pkt;
        } packet;
    } current;

    struct {
        size_t used;
        size_t max;
        struct pdesc * descriptors;
    } remotes;
};

int psock_init(struct psock *, int, size_t, size_t);

int psock_add_server(char const *);

void psock_free(struct psock *);

void psock_loop(struct psock *);

#endif