]> git.meshlink.io Git - meshlink/blobdiff - src/cygwin/device.c
More consistent variable naming.
[meshlink] / src / cygwin / device.c
index 3f4864b557cc10aa760c3fb265349f000c11d471..c4c85d8083a4923683d00cc1675ef3d147308919 100644 (file)
@@ -1,7 +1,7 @@
 /*
     device.c -- Interaction with Windows tap driver in a Cygwin environment
-    Copyright (C) 2002-2005 Ivo Timmermans <ivo@tinc-vpn.org>,
-                  2002-2005 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2002-2005 Ivo Timmermans,
+                  2002-2006 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
@@ -46,8 +46,7 @@ static int device_total_out = 0;
 static pid_t reader_pid;
 static int sp[2];
 
-bool setup_device(void)
-{
+bool setup_device(void) {
        HKEY key, key2;
        int i, err;
 
@@ -177,7 +176,7 @@ bool setup_device(void)
                   It passes everything it reads to the socket. */
        
                char buf[MTU];
-               long lenin;
+               long inlen;
 
                CloseHandle(device_handle);
 
@@ -200,8 +199,8 @@ bool setup_device(void)
                /* Pass packets */
 
                for(;;) {
-                       ReadFile(device_handle, buf, MTU, &lenin, NULL);
-                       write(sp[1], buf, lenin);
+                       ReadFile(device_handle, buf, MTU, &inlen, NULL);
+                       write(sp[1], buf, inlen);
                }
        }
 
@@ -218,8 +217,7 @@ bool setup_device(void)
        return true;
 }
 
-void close_device(void)
-{
+void close_device(void) {
        cp();
 
        close(sp[0]);
@@ -229,19 +227,18 @@ void close_device(void)
        kill(reader_pid, SIGKILL);
 }
 
-bool read_packet(vpn_packet_t *packet)
-{
-       int lenin;
+bool read_packet(vpn_packet_t *packet) {
+       int inlen;
 
        cp();
 
-       if((lenin = read(sp[0], packet->data, MTU)) <= 0) {
+       if((inlen = read(sp[0], packet->data, MTU)) <= 0) {
                logger(LOG_ERR, _("Error while reading from %s %s: %s"), device_info,
                           device, strerror(errno));
                return false;
        }
        
-       packet->len = lenin;
+       packet->len = inlen;
 
        device_total_in += packet->len;
 
@@ -251,16 +248,15 @@ bool read_packet(vpn_packet_t *packet)
        return true;
 }
 
-bool write_packet(vpn_packet_t *packet)
-{
-       long lenout;
+bool write_packet(vpn_packet_t *packet) {
+       long outlen;
 
        cp();
 
        ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Writing packet of %d bytes to %s"),
                           packet->len, device_info);
 
-       if(!WriteFile (device_handle, packet->data, packet->len, &lenout, NULL)) {
+       if(!WriteFile (device_handle, packet->data, packet->len, &outlen, NULL)) {
                logger(LOG_ERR, _("Error while writing to %s %s: %s"), device_info, device, winerror(GetLastError()));
                return false;
        }
@@ -270,8 +266,7 @@ bool write_packet(vpn_packet_t *packet)
        return true;
 }
 
-void dump_device_stats(void)
-{
+void dump_device_stats(void) {
        cp();
 
        logger(LOG_DEBUG, _("Statistics for %s %s:"), device_info, device);