Move private struct declarations e.a. to utcp_priv.h.

diff --git a/utcp.c b/utcp.c
index 02305d163497dd54e4738d541d7ec41331802f12..966295a7f086a079f96a2d818cad1d8d3c90bad2 100644 (file)
--- a/utcp.c
+++ b/utcp.c
@@ -29,101 +29,7 @@
 #include <sys/time.h>
 #include <sys/socket.h>
 
 #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;
 
 static void set_state(struct utcp_connection *c, enum state state) {
        c->state = state;

diff --git a/utcp_priv.h b/utcp_priv.h
new file mode 100644 (file)
index 0000000..5a72ce9
--- /dev/null
+++ b/utcp_priv.h
@@ -0,0 +1,119 @@
+/*
+    utcp.h -- Userspace TCP
+    Copyright (C) 2014 Guus Sliepen <guus@tinc-vpn.org>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#ifndef UTCP_PRIV_H
+#define UTCP_PRIV_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
+};
+
+static const char *strstate[] = {
+       [CLOSED] = "CLOSED",
+       [LISTEN] = "LISTEN",
+       [SYN_SENT] = "SYN_SENT",
+       [SYN_RECEIVED] = "SYN_RECEIVED",
+       [ESTABLISHED] = "ESTABLISHED",
+       [FIN_WAIT_1] = "FIN_WAIT_1",
+       [FIN_WAIT_2] = "FIN_WAIT_2",
+       [CLOSE_WAIT] = "CLOSE_WAIT",
+       [CLOSING] = "CLOSING",
+       [LAST_ACK] = "LAST_ACK",
+       [TIME_WAIT] = "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;
+};
+
+#endif