]> git.meshlink.io Git - utcp/blobdiff - utcp.c
Move private struct declarations e.a. to utcp_priv.h.
[utcp] / utcp.c
diff --git a/utcp.c b/utcp.c
index 02305d163497dd54e4738d541d7ec41331802f12..966295a7f086a079f96a2d818cad1d8d3c90bad2 100644 (file)
--- a/utcp.c
+++ b/utcp.c
 #include <sys/time.h>
 #include <sys/socket.h>
 
-#define UTCP_INTERNAL
-#include "utcp.h"
-
-#define PREP(l) char pkt[(l) + sizeof struct hdr]; struct hdr *hdr = &pkt;
-
-#define SYN 1
-#define ACK 2
-#define FIN 4
-#define RST 8
-
-struct hdr {
-       uint16_t src; // Source port
-       uint16_t dst; // Destination port
-       uint32_t seq; // Sequence number
-       uint32_t ack; // Acknowledgement number
-       uint32_t wnd; // Window size
-       uint16_t ctl; // Flags (SYN, ACK, FIN, RST)
-       uint16_t aux; // other stuff
-};
-
-enum state {
-       CLOSED,
-       LISTEN,
-       SYN_SENT,
-       SYN_RECEIVED,
-       ESTABLISHED,
-       FIN_WAIT_1,
-       FIN_WAIT_2,
-       CLOSE_WAIT,
-       CLOSING,
-       LAST_ACK,
-       TIME_WAIT
-};
-
-const char *strstate[] = {
-       "CLOSED",
-       "LISTEN",
-       "SYN_SENT",
-       "SYN_RECEIVED",
-       "ESTABLISHED",
-       "FIN_WAIT_1",
-       "FIN_WAIT_2",
-       "CLOSE_WAIT",
-       "CLOSING",
-       "LAST_ACK",
-       "TIME_WAIT"
-};
-
-struct utcp_connection {
-       void *priv;
-       struct utcp *utcp;
-       bool reapable;
-
-       uint16_t src;
-       uint16_t dst;
-       enum state state;
-
-       // The following two structures form the TCB
-
-       struct {
-               uint32_t una;
-               uint32_t nxt;
-               uint32_t wnd;
-               uint32_t iss;
-       } snd;
-
-       struct {
-               uint32_t nxt;
-               uint32_t wnd;
-               uint32_t irs;
-       } rcv;
-
-       utcp_recv_t recv;
-
-       struct timeval conn_timeout;
-       struct timeval rtrx_timeout;
-
-       char *sndbuf;
-       uint32_t sndbufsize;
-};
-
-struct utcp {
-       void *priv;
-
-       utcp_accept_t accept;
-       utcp_pre_accept_t pre_accept;
-       utcp_send_t send;
-
-       uint16_t mtu;
-       int timeout;
-
-       struct utcp_connection **connections;
-       int nconnections;
-       int nallocated;
-};
+#include "utcp_priv.h"
 
 static void set_state(struct utcp_connection *c, enum state state) {
        c->state = state;