/usr/include/re/re_tcp.h is in libre-dev 0.4.14-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | /**
* @file re_tcp.h Interface to Transport Control Protocol
*
* Copyright (C) 2010 Creytiv.com
*/
struct sa;
struct tcp_sock;
struct tcp_conn;
/**
* Defines the incoming TCP connection handler
*
* @param peer Network address of peer
* @param arg Handler argument
*/
typedef void (tcp_conn_h)(const struct sa *peer, void *arg);
/**
* Defines the TCP connection established handler
*
* @param arg Handler argument
*/
typedef void (tcp_estab_h)(void *arg);
/**
* Defines the TCP connection data send handler
*
* @param arg Handler argument
*/
typedef void (tcp_send_h)(void *arg);
/**
* Defines the TCP connection data receive handler
*
* @param mb Buffer with data
* @param arg Handler argument
*/
typedef void (tcp_recv_h)(struct mbuf *mb, void *arg);
/**
* Defines the TCP connection close handler
*
* @param err Error code
* @param arg Handler argument
*/
typedef void (tcp_close_h)(int err, void *arg);
/* TCP Socket */
int tcp_sock_alloc(struct tcp_sock **tsp, const struct sa *local,
tcp_conn_h *ch, void *arg);
int tcp_sock_bind(struct tcp_sock *ts, const struct sa *local);
int tcp_sock_listen(struct tcp_sock *ts, int backlog);
int tcp_accept(struct tcp_conn **tcp, struct tcp_sock *ts, tcp_estab_h *eh,
tcp_recv_h *rh, tcp_close_h *ch, void *arg);
void tcp_reject(struct tcp_sock *ts);
int tcp_sock_local_get(const struct tcp_sock *ts, struct sa *local);
/* TCP Connection */
int tcp_conn_alloc(struct tcp_conn **tcp, const struct sa *peer,
tcp_estab_h *eh, tcp_recv_h *rh, tcp_close_h *ch,
void *arg);
int tcp_conn_bind(struct tcp_conn *tc, const struct sa *local);
int tcp_conn_connect(struct tcp_conn *tc, const struct sa *peer);
int tcp_send(struct tcp_conn *tc, struct mbuf *mb);
int tcp_set_send(struct tcp_conn *tc, tcp_send_h *sendh);
void tcp_set_handlers(struct tcp_conn *tc, tcp_estab_h *eh, tcp_recv_h *rh,
tcp_close_h *ch, void *arg);
void tcp_conn_rxsz_set(struct tcp_conn *tc, size_t rxsz);
void tcp_conn_txqsz_set(struct tcp_conn *tc, size_t txqsz);
int tcp_conn_local_get(const struct tcp_conn *tc, struct sa *local);
int tcp_conn_peer_get(const struct tcp_conn *tc, struct sa *peer);
int tcp_conn_fd(const struct tcp_conn *tc);
size_t tcp_conn_txqsz(const struct tcp_conn *tc);
/* High-level API */
int tcp_listen(struct tcp_sock **tsp, const struct sa *local,
tcp_conn_h *ch, void *arg);
int tcp_connect(struct tcp_conn **tcp, const struct sa *peer,
tcp_estab_h *eh, tcp_recv_h *rh, tcp_close_h *ch, void *arg);
int tcp_local_get(const struct tcp_sock *ts, struct sa *local);
#ifdef __SYMBIAN32__
struct RSocketServ;
struct RConnection;
void tcp_rconn_set(struct RSocketServ *sockSrv, struct RConnection *rconn);
#endif
/* Helper API */
typedef bool (tcp_helper_estab_h)(int *err, bool active, void *arg);
typedef bool (tcp_helper_send_h)(int *err, struct mbuf *mb, void *arg);
typedef bool (tcp_helper_recv_h)(int *err, struct mbuf *mb, bool *estab,
void *arg);
struct tcp_helper;
int tcp_register_helper(struct tcp_helper **thp, struct tcp_conn *tc,
int layer,
tcp_helper_estab_h *eh, tcp_helper_send_h *sh,
tcp_helper_recv_h *rh, void *arg);
int tcp_send_helper(struct tcp_conn *tc, struct mbuf *mb,
struct tcp_helper *th);
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