Improve style

bindings/cpp/tuntap++.cc

@@ -7,23 +7,23 @@
 namespace tuntap {
 
 tuntap::tuntap(int mode, int id)
-    : _dev{tuntap_init()}, _started{true}
+    : _dev{::tuntap_init()}, _started{true}
 {
     if (mode != TUNTAP_MODE_ETHERNET && mode != TUNTAP_MODE_TUNNEL) {
         throw std::invalid_argument("Unknown tuntap mode");
     }
     if (id < 0 || id > TUNTAP_ID_MAX) {
         throw std::invalid_argument("Tunnel ID is invalid");
     }
-    if (tuntap_start(_dev, mode, id)) {
+    if (::tuntap_start(_dev, mode, id)) {
         throw std::runtime_error("tuntap_start failed");
     }
 }
 
 tuntap::~tuntap()
 {
     if (_started) {
-        tuntap_destroy(_dev);
+        ::tuntap_destroy(_dev);
     }
 }
 
@@ -36,50 +36,50 @@ tuntap::tuntap(tuntap &&t) noexcept
 void
 tuntap::release() noexcept
 {
-    tuntap_release(_dev);
+    ::tuntap_release(_dev);
     _started = false;
 }
 
 std::string
 tuntap::name() const noexcept
 {
-    return std::string(tuntap_get_ifname(_dev));
+    return std::string(::tuntap_get_ifname(_dev));
 }
 
 void
 tuntap::name(std::string const &s)
 {
-    if (tuntap_set_ifname(_dev, s.c_str())) {
+    if (::tuntap_set_ifname(_dev, s.c_str())) {
         throw std::runtime_error("Failed to set ifname");
     }
 }
 
 t_tun
 tuntap::native_handle() const noexcept
 {
-    return tuntap_get_fd(this->_dev);
+    return ::tuntap_get_fd(this->_dev);
 }
 
 void
 tuntap::up()
 {
-    if (tuntap_up(_dev)) {
+    if (::tuntap_up(_dev)) {
         throw std::runtime_error("Failed to bring up tuntap device");
     }
 }
 
 void
 tuntap::down()
 {
-    if (tuntap_down(_dev)) {
+    if (::tuntap_down(_dev)) {
         throw std::runtime_error("Failed to bring down tuntap device");
     }
 }
 
 int
 tuntap::mtu() const noexcept
 {
-    return tuntap_get_mtu(_dev);
+    return ::tuntap_get_mtu(_dev);
 }
 
 void
@@ -88,7 +88,7 @@ tuntap::mtu(int m)
     if (m < 1 || m > 65535) {
         throw std::invalid_argument("Invalid mtu");
     }
-    if (tuntap_set_mtu(_dev, m)) {
+    if (::tuntap_set_mtu(_dev, m)) {
         throw std::runtime_error("Failed to set mtu for tuntap device");
     }
 }
@@ -99,27 +99,27 @@ tuntap::ip(std::string const &s, int netmask)
     if (netmask > 128) {
         throw std::invalid_argument("Invalid netmask");
     }
-    if (tuntap_set_ip(_dev, s.c_str(), netmask)) {
+    if (::tuntap_set_ip(_dev, s.c_str(), netmask)) {
         throw std::runtime_error("Failed to set ip for tuntap device");
     }
 }
 
 int
 tuntap::read(void *buf, size_t len) noexcept
 {
-	return tuntap_read(_dev, buf, len);
+	return ::tuntap_read(_dev, buf, len);
 }
 
 int
 tuntap::write(void *buf, size_t len) noexcept
 {
-	return tuntap_write(_dev, buf, len);
+	return ::tuntap_write(_dev, buf, len);
 }
 
 void
 tuntap::nonblocking(bool b)
 {
-    if (tuntap_set_nonblocking(_dev, int(b))) {
+    if (::tuntap_set_nonblocking(_dev, int(b))) {
         throw std::runtime_error("Failed to change non-blocking state for tuntap device");
     }
 }