From 7a2ae6b7d5a5221d23020744c5fa2b251ec1e099 Mon Sep 17 00:00:00 2001
From: Matias Fontanini <matias.fontanini@gmail.com>
Date: Mon, 28 Dec 2015 06:28:52 -0800
Subject: [PATCH] Export classes on Windows shared lib builds

Fixes #120
---
 CMakeLists.txt                       |  1 +
 include/tins/arp.h                   |  2 +-
 include/tins/bootp.h                 |  3 +--
 include/tins/config.h.in             |  3 +++
 include/tins/crypto.h                |  9 +++++----
 include/tins/dhcp.h                  |  4 ++--
 include/tins/dhcpv6.h                |  3 ++-
 include/tins/dns.h                   |  2 +-
 include/tins/dot11/dot11_assoc.h     | 11 ++++++-----
 include/tins/dot11/dot11_auth.h      |  5 +++--
 include/tins/dot11/dot11_base.h      |  2 +-
 include/tins/dot11/dot11_beacon.h    |  3 ++-
 include/tins/dot11/dot11_control.h   | 19 ++++++++++---------
 include/tins/dot11/dot11_data.h      |  6 ++++--
 include/tins/dot11/dot11_mgmt.h      |  3 ++-
 include/tins/dot11/dot11_probe.h     |  5 +++--
 include/tins/dot1q.h                 |  3 ++-
 include/tins/dot3.h                  |  2 +-
 include/tins/eapol.h                 |  7 +++----
 include/tins/ethernetII.h            |  2 +-
 include/tins/handshake_capturer.h    |  5 +++--
 include/tins/icmp.h                  |  4 ++--
 include/tins/icmp_extension.h        |  5 +++--
 include/tins/icmpv6.h                |  2 +-
 include/tins/ip.h                    |  2 +-
 include/tins/ip_address.h            |  3 ++-
 include/tins/ip_reassembler.h        |  5 +++--
 include/tins/ipsec.h                 |  5 +++--
 include/tins/ipv6.h                  |  2 +-
 include/tins/ipv6_address.h          |  3 ++-
 include/tins/llc.h                   |  3 ++-
 include/tins/loopback.h              |  2 +-
 include/tins/macros.h                | 19 ++++++++++++++++++-
 include/tins/network_interface.h     |  3 ++-
 include/tins/offline_packet_filter.h |  3 ++-
 include/tins/packet_sender.h         |  2 +-
 include/tins/packet_writer.h         |  3 ++-
 include/tins/pdu.h                   |  3 ++-
 include/tins/pktap.h                 |  3 ++-
 include/tins/ppi.h                   |  3 ++-
 include/tins/pppoe.h                 |  3 ++-
 include/tins/radiotap.h              |  2 +-
 include/tins/rawpdu.h                |  3 ++-
 include/tins/rsn_information.h       |  3 ++-
 include/tins/sll.h                   |  3 ++-
 include/tins/snap.h                  |  2 +-
 include/tins/sniffer.h               |  9 +++++----
 include/tins/stp.h                   |  3 ++-
 include/tins/tcp.h                   |  2 +-
 include/tins/tcp_stream.h            |  5 +++--
 50 files changed, 130 insertions(+), 80 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ac8f57d..13d8194 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -34,6 +34,7 @@ IF(LIBTINS_BUILD_SHARED)
 ELSE(LIBTINS_BUILD_SHARED)
     MESSAGE(STATUS "Build will generate a static library.")
     SET(LIBTINS_TYPE STATIC)
+    SET(TINS_STATIC_BUILD ON)
 ENDIF(LIBTINS_BUILD_SHARED)
 
 # The version number.
diff --git a/include/tins/arp.h b/include/tins/arp.h
index faf4644..1f7cf4c 100644
--- a/include/tins/arp.h
+++ b/include/tins/arp.h
@@ -46,7 +46,7 @@ namespace Tins {
      * \brief Represents an ARP PDU.
      *
      */
-    class ARP : public PDU {
+    class TINS_API ARP : public PDU {
     public:
         /**
          * The type of the hardware address.
diff --git a/include/tins/bootp.h b/include/tins/bootp.h
index 603ce5d..fa28546 100644
--- a/include/tins/bootp.h
+++ b/include/tins/bootp.h
@@ -39,14 +39,13 @@
 #include "ip_address.h"
 #include "hw_address.h"
 
-
 namespace Tins {
 
     /**
      * \class BootP
      * \brief Class representing a BootP packet.
      */
-    class BootP : public PDU {
+    class TINS_API BootP : public PDU {
     public:
         /**
          * The type of the IP addresses.
diff --git a/include/tins/config.h.in b/include/tins/config.h.in
index 88bc5f2..6a2b0ee 100644
--- a/include/tins/config.h.in
+++ b/include/tins/config.h.in
@@ -13,4 +13,7 @@
 /* Use pcap_sendpacket to send l2 packets */
 #cmakedefine HAVE_PACKET_SENDER_PCAP_SENDPACKET
 
+/* Indicate whether libtins was built statically */
+#cmakedefine TINS_STATIC_BUILD
+
 #endif // TINS_CONFIG_H
diff --git a/include/tins/crypto.h b/include/tins/crypto.h
index 7014059..8c538dc 100644
--- a/include/tins/crypto.h
+++ b/include/tins/crypto.h
@@ -39,6 +39,7 @@
 #include "utils.h"
 #include "snap.h"
 #include "rawpdu.h"
+#include "macros.h"
 #include "handshake_capturer.h"
 
 namespace Tins {
@@ -53,7 +54,7 @@ namespace Crypto {
         /**
          * \brief Class that represents the keys used to decrypt a session.
          */
-        class SessionKeys {
+        class TINS_API SessionKeys {
         public:
             /**
              * The size of the Pairwise Master Key.
@@ -136,7 +137,7 @@ namespace Crypto {
          * of some access point, and this will generate the Pairwise Master Key
          * from those parameters.
          */
-        class SupplicantData {
+        class TINS_API SupplicantData {
         public:
             /**
              * The type used to store the PMK.
@@ -185,7 +186,7 @@ namespace Crypto {
     /**
      * \brief Decrypts WEP-encrypted traffic.
      */
-    class WEPDecrypter {
+    class TINS_API WEPDecrypter {
     public:
         typedef HWAddress<6> address_type;
     
@@ -241,7 +242,7 @@ namespace Crypto {
      * This class takes valid PSK and SSID tuples, captures client handshakes,
      * and decrypts their traffic afterwards.
      */
-    class WPA2Decrypter {
+    class TINS_API WPA2Decrypter {
     public:
         /*
          * \brief The type used to store Dot11 addresses.
diff --git a/include/tins/dhcp.h b/include/tins/dhcp.h
index 6fb7b50..4b4c636 100644
--- a/include/tins/dhcp.h
+++ b/include/tins/dhcp.h
@@ -30,11 +30,11 @@
 #ifndef TINS_DHCP_H
 #define TINS_DHCP_H
 
-
 #include <list>
 #include <vector>
 #include <string>
 #include "bootp.h"
+#include "macros.h"
 #include "pdu_option.h"
 #include "cxxstd.h"
 
@@ -64,7 +64,7 @@ namespace Tins {
      * 
      * \endcode
      */
-    class DHCP : public BootP {
+    class TINS_API DHCP : public BootP {
     public:
         /**
          * This PDU's flag.
diff --git a/include/tins/dhcpv6.h b/include/tins/dhcpv6.h
index d30dbdc..327b8ab 100644
--- a/include/tins/dhcpv6.h
+++ b/include/tins/dhcpv6.h
@@ -33,6 +33,7 @@
 #include <cstring>
 #include <list>
 #include "pdu.h"
+#include "macros.h"
 #include "endianness.h"
 #include "small_uint.h"
 #include "ipv6_address.h"
@@ -47,7 +48,7 @@ class OutputMemoryStream;
  * \class DHCPv6
  * \brief Represents a DHCPv6 PDU.
  */
-class DHCPv6 : public PDU {
+class TINS_API DHCPv6 : public PDU {
 public:
     /**
      * Represents a DHCPv6 option. 
diff --git a/include/tins/dns.h b/include/tins/dns.h
index 21c10ea..0db2074 100644
--- a/include/tins/dns.h
+++ b/include/tins/dns.h
@@ -69,7 +69,7 @@ namespace Tins {
      * }
      * \endcode
      */
-    class DNS : public PDU {
+    class TINS_API DNS : public PDU {
     public:
         /**
          * \brief This PDU's flag.
diff --git a/include/tins/dot11/dot11_assoc.h b/include/tins/dot11/dot11_assoc.h
index edc30c3..017d905 100644
--- a/include/tins/dot11/dot11_assoc.h
+++ b/include/tins/dot11/dot11_assoc.h
@@ -33,13 +33,14 @@
 #define TINS_DOT11_DOT11_ASSOC_H
 
 #include "../dot11/dot11_mgmt.h"
+#include "../macros.h"
 
 namespace Tins {
 /**
  * \brief Class representing a Disassociation frame in the IEEE 802.11 Protocol.
  *
  */
-class Dot11Disassoc : public Dot11ManagementFrame {
+class TINS_API Dot11Disassoc : public Dot11ManagementFrame {
 public:
    /**
      * \brief This PDU's flag.
@@ -133,7 +134,7 @@ private:
  * \brief Class representing an Association Request frame in the IEEE 802.11 Protocol.
  *
  */
-class Dot11AssocRequest : public Dot11ManagementFrame {
+class TINS_API Dot11AssocRequest : public Dot11ManagementFrame {
 public:
     /**
      * \brief This PDU's flag.
@@ -244,7 +245,7 @@ private:
  * \brief Class representing an Association Response frame in the IEEE 802.11 Protocol.
  *
  */
-class Dot11AssocResponse : public Dot11ManagementFrame {
+class TINS_API Dot11AssocResponse : public Dot11ManagementFrame {
 public:
     /**
      * \brief This PDU's flag.
@@ -370,7 +371,7 @@ private:
  * \brief Class representing an ReAssociation Request frame in the IEEE 802.11 Protocol.
  *
  */
-class Dot11ReAssocRequest : public Dot11ManagementFrame {
+class TINS_API Dot11ReAssocRequest : public Dot11ManagementFrame {
 public:
     /**
      * \brief This PDU's flag.
@@ -496,7 +497,7 @@ private:
  * \brief IEEE 802.11 ReAssociation Response frame.
  *
  */
-class Dot11ReAssocResponse : public Dot11ManagementFrame {
+class TINS_API Dot11ReAssocResponse : public Dot11ManagementFrame {
 public:
     /**
      * \brief This PDU's flag.
diff --git a/include/tins/dot11/dot11_auth.h b/include/tins/dot11/dot11_auth.h
index 5f6dcb3..8d02a26 100644
--- a/include/tins/dot11/dot11_auth.h
+++ b/include/tins/dot11/dot11_auth.h
@@ -33,12 +33,13 @@
 #define TINS_DOT11_DOT11_AUTH_H
 
 #include "../dot11/dot11_mgmt.h"
+#include "../macros.h"
 
 namespace Tins {
 /**
  * \brief IEEE 802.11 Authentication Request frame.
  */
-class Dot11Authentication : public Dot11ManagementFrame {
+class TINS_API Dot11Authentication : public Dot11ManagementFrame {
 public:
     /**
      * \brief This PDU's flag.
@@ -165,7 +166,7 @@ private:
  * \brief IEEE 802.11 Deauthentication frame.
  *
  */
-class Dot11Deauthentication : public Dot11ManagementFrame {
+class TINS_API Dot11Deauthentication : public Dot11ManagementFrame {
 public:
     /**
      * \brief This PDU's flag.
diff --git a/include/tins/dot11/dot11_base.h b/include/tins/dot11/dot11_base.h
index af6c050..7e4a970 100644
--- a/include/tins/dot11/dot11_base.h
+++ b/include/tins/dot11/dot11_base.h
@@ -52,7 +52,7 @@ class RSNInformation;
 /**
  * \brief Class representing an 802.11 frame.
  */
-class Dot11 : public PDU {
+class TINS_API Dot11 : public PDU {
 public:
     /**
      * The type used to store hardware addresses.
diff --git a/include/tins/dot11/dot11_beacon.h b/include/tins/dot11/dot11_beacon.h
index bd44400..ae72ff6 100644
--- a/include/tins/dot11/dot11_beacon.h
+++ b/include/tins/dot11/dot11_beacon.h
@@ -33,13 +33,14 @@
 #define TINS_DOT11_DOT11_BEACON_H
 
 #include "../dot11/dot11_mgmt.h"
+#include "../macros.h"
 
 namespace Tins {
     /**
      * \brief Class representing an 802.11 Beacon.
      *
      */
-    class Dot11Beacon : public Dot11ManagementFrame {
+    class TINS_API Dot11Beacon : public Dot11ManagementFrame {
     public:
         /**
          * \brief This PDU's flag.
diff --git a/include/tins/dot11/dot11_control.h b/include/tins/dot11/dot11_control.h
index 7528de6..4c23e03 100644
--- a/include/tins/dot11/dot11_control.h
+++ b/include/tins/dot11/dot11_control.h
@@ -34,12 +34,13 @@
 #define TINS_DOT11_DOT11_CONTROL_H
 
 #include "../dot11/dot11_base.h"
+#include "../macros.h"
 
 namespace Tins {
 /**
  * \brief Class that represents an 802.11 control frame.
  */
-class Dot11Control : public Dot11 {
+class TINS_API Dot11Control : public Dot11 {
 public:
     /**
      * \brief This PDU's flag.
@@ -92,7 +93,7 @@ public:
  * \brief Class that represents an abstraction of the 802.11 control frames
  * that contain a target address.
  */
-class Dot11ControlTA : public Dot11Control {
+class TINS_API Dot11ControlTA : public Dot11Control {
 public:
     /**
      * \brief Getter for the target address field.
@@ -157,7 +158,7 @@ private:
 /**
  * \brief IEEE 802.11 RTS frame.
  */
-class Dot11RTS : public Dot11ControlTA {
+class TINS_API Dot11RTS : public Dot11ControlTA {
 public:
     /**
      * \brief This PDU's flag.
@@ -216,7 +217,7 @@ public:
     }
 };
 
-class Dot11PSPoll : public Dot11ControlTA {
+class TINS_API Dot11PSPoll : public Dot11ControlTA {
 public:
     /**
      * \brief This PDU's flag.
@@ -276,7 +277,7 @@ public:
     }
 };
 
-class Dot11CFEnd : public Dot11ControlTA {
+class TINS_API Dot11CFEnd : public Dot11ControlTA {
 public:
     /**
      * \brief This PDU's flag.
@@ -336,7 +337,7 @@ public:
     }
 };
 
-class Dot11EndCFAck : public Dot11ControlTA {
+class TINS_API Dot11EndCFAck : public Dot11ControlTA {
 public:
     /**
      * \brief This PDU's flag.
@@ -396,7 +397,7 @@ public:
     }
 };
 
-class Dot11Ack : public Dot11Control {
+class TINS_API Dot11Ack : public Dot11Control {
 public:
     /**
      * \brief This PDU's flag.
@@ -457,7 +458,7 @@ public:
 /**
  * \brief Class that represents an 802.11 Block Ack Request PDU.
  */
-class Dot11BlockAckRequest : public Dot11ControlTA {
+class TINS_API Dot11BlockAckRequest : public Dot11ControlTA {
 public:
     /**
      * \brief This PDU's flag.
@@ -593,7 +594,7 @@ private:
 /**
  * \brief Class that represents an 802.11 block ack frame.
  */
-class Dot11BlockAck : public Dot11ControlTA {
+class TINS_API Dot11BlockAck : public Dot11ControlTA {
 public:
     /**
      * \brief This PDU's flag.
diff --git a/include/tins/dot11/dot11_data.h b/include/tins/dot11/dot11_data.h
index 7482a1a..2680b00 100644
--- a/include/tins/dot11/dot11_data.h
+++ b/include/tins/dot11/dot11_data.h
@@ -33,9 +33,11 @@
 #define TINS_DOT11_DOT11_DATA_H
 
 #include "../dot11/dot11_base.h"
+#include "../macros.h"
 
 namespace Tins {
-class Dot11Data : public Dot11 {
+
+class TINS_API Dot11Data : public Dot11 {
 public:
     /**
      * \brief This PDU's flag.
@@ -256,7 +258,7 @@ private:
     address_type _addr4;
 };
 
-class Dot11QoSData : public Dot11Data {
+class TINS_API Dot11QoSData : public Dot11Data {
 public:
     /**
      * \brief This PDU's flag.
diff --git a/include/tins/dot11/dot11_mgmt.h b/include/tins/dot11/dot11_mgmt.h
index ae0bcd6..f2b86d0 100644
--- a/include/tins/dot11/dot11_mgmt.h
+++ b/include/tins/dot11/dot11_mgmt.h
@@ -36,12 +36,13 @@
 #include <vector>
 #include <utility>
 #include "../dot11/dot11_base.h"
+#include "../macros.h"
 
 namespace Tins {
 /**
  * \brief Abstract class that englobes all Management frames in the 802.11 protocol.
  */
-class Dot11ManagementFrame : public Dot11 {
+class TINS_API Dot11ManagementFrame : public Dot11 {
 public:
     /**
      * The supported rates container type.
diff --git a/include/tins/dot11/dot11_probe.h b/include/tins/dot11/dot11_probe.h
index 2cd0044..1337551 100644
--- a/include/tins/dot11/dot11_probe.h
+++ b/include/tins/dot11/dot11_probe.h
@@ -34,13 +34,14 @@
 #define TINS_DOT11_DOT11_PROBE_H
 
 #include "../dot11/dot11_mgmt.h"
+#include "../macros.h"
 
 namespace Tins {
 /**
  * \brief Class representing an Probe Request frame in the IEEE 802.11 Protocol.
  *
  */
-class Dot11ProbeRequest : public Dot11ManagementFrame {
+class TINS_API Dot11ProbeRequest : public Dot11ManagementFrame {
 public:
     /**
      * \brief This PDU's flag.
@@ -105,7 +106,7 @@ public:
  * \brief Class representing an Probe Response frame in the IEEE 802.11 Protocol.
  *
  */
-class Dot11ProbeResponse : public Dot11ManagementFrame {
+class TINS_API Dot11ProbeResponse : public Dot11ManagementFrame {
 public:
     /**
      * \brief This PDU's flag.
diff --git a/include/tins/dot1q.h b/include/tins/dot1q.h
index beb3cda..c56b6be 100644
--- a/include/tins/dot1q.h
+++ b/include/tins/dot1q.h
@@ -31,6 +31,7 @@
 #define TINS_DOT1Q_H
 
 #include "pdu.h"
+#include "macros.h"
 #include "endianness.h"
 #include "small_uint.h"
 
@@ -39,7 +40,7 @@ namespace Tins {
  * \class Dot1Q
  * Represents an IEEE 802.1q PDU.
  */
-class Dot1Q : public PDU {
+class TINS_API Dot1Q : public PDU {
 public:
     /**
      * This PDU's flag.
diff --git a/include/tins/dot3.h b/include/tins/dot3.h
index 7f0493e..96e62b1 100644
--- a/include/tins/dot3.h
+++ b/include/tins/dot3.h
@@ -43,7 +43,7 @@ namespace Tins {
      * \class Dot3
      * \brief Class representing an IEEE 802.3 PDU.
      */
-    class Dot3 : public PDU {
+    class TINS_API Dot3 : public PDU {
     public:
         /**
          * \brief The address type.
diff --git a/include/tins/eapol.h b/include/tins/eapol.h
index a80a941..b6af617 100644
--- a/include/tins/eapol.h
+++ b/include/tins/eapol.h
@@ -36,7 +36,6 @@
 #include "small_uint.h"
 #include "endianness.h"
 
-
 namespace Tins {
 namespace Memory {
 class OutputMemoryStream;
@@ -52,7 +51,7 @@ class OutputMemoryStream;
      * \class EAPOL
      * \brief Represents the EAP encapsulation over LAN.
      */
-    class EAPOL : public PDU {
+    class TINS_API EAPOL : public PDU {
     public:
         /**
          * \brief This PDU's flag.
@@ -184,7 +183,7 @@ class OutputMemoryStream;
     /**
      * \brief Class that represents the RC4 EAPOL PDU.
      */
-    class RC4EAPOL : public EAPOL {
+    class TINS_API RC4EAPOL : public EAPOL {
     public:
         /**
          * The type used to store the key.
@@ -367,7 +366,7 @@ class OutputMemoryStream;
     /**
      * \brief Class that represents the RSN EAPOL PDU.
      */
-    class RSNEAPOL : public EAPOL {
+    class TINS_API RSNEAPOL : public EAPOL {
     public:
         /**
          * The type used to store the key.
diff --git a/include/tins/ethernetII.h b/include/tins/ethernetII.h
index 74855ec..63025fc 100644
--- a/include/tins/ethernetII.h
+++ b/include/tins/ethernetII.h
@@ -43,7 +43,7 @@ namespace Tins {
      * \class EthernetII
      * \brief Represents an Ethernet II PDU.
      */
-    class EthernetII : public PDU {
+    class TINS_API EthernetII : public PDU {
     public:
         /**
          * \brief The hardware address type.
diff --git a/include/tins/handshake_capturer.h b/include/tins/handshake_capturer.h
index 49ef50f..767acd9 100644
--- a/include/tins/handshake_capturer.h
+++ b/include/tins/handshake_capturer.h
@@ -29,13 +29,14 @@
 
 #include "config.h"
 
-#if !defined(TINS_HANDSHAKE_CAPTURER_H)  && defined(HAVE_DOT11)
+#if !defined(TINS_HANDSHAKE_CAPTURER_H) && defined(HAVE_DOT11)
 #define TINS_HANDSHAKE_CAPTURER_H
 
 #include <vector>
 #include <map>
 #include <utility>
 #include "hw_address.h"
+#include "macros.h"
 #include "eapol.h"
 
 // .h
@@ -106,7 +107,7 @@ namespace Tins {
     /**
      * Captures 802.1X RSN handshakes.
      */
-    class RSNHandshakeCapturer {
+    class TINS_API RSNHandshakeCapturer {
     public:
         /**
          * The type of handshakes that will be captured.
diff --git a/include/tins/icmp.h b/include/tins/icmp.h
index 6c0f1ac..2e70758 100644
--- a/include/tins/icmp.h
+++ b/include/tins/icmp.h
@@ -51,7 +51,7 @@
 namespace Tins {
 namespace Memory {
 class InputMemoryStream;
-} // memory
+} // Memory
 
 /** 
  * \class ICMP
@@ -60,7 +60,7 @@ class InputMemoryStream;
  * ICMP is the representation of the ICMP PDU. Instances of this class
  * must be sent over a level 3 PDU, this will otherwise fail.
  */
-class ICMP : public PDU {
+class TINS_API ICMP : public PDU {
 public:
     /**
      * \brief This PDU's flag.
diff --git a/include/tins/icmp_extension.h b/include/tins/icmp_extension.h
index a3c8220..f12b494 100644
--- a/include/tins/icmp_extension.h
+++ b/include/tins/icmp_extension.h
@@ -4,6 +4,7 @@
 #include <vector>
 #include <list>
 #include <stdint.h>
+#include "macros.h"
 #include "small_uint.h"
 #include "endianness.h"
 
@@ -12,7 +13,7 @@ namespace Tins {
 /**
  * \brief Class that represents an ICMP extension object
  */
-class ICMPExtension {
+class TINS_API ICMPExtension {
 public:
     /**
      * The type used to store the payload 
@@ -121,7 +122,7 @@ private:
 /**
  * \brief Class that represents an ICMP extensions structure
  */
-class ICMPExtensionsStructure {
+class TINS_API ICMPExtensionsStructure {
 public:
     /**
      * The minimum ICMP payload size that has to be present when the PDU
diff --git a/include/tins/icmpv6.h b/include/tins/icmpv6.h
index b2727bb..3b810e2 100644
--- a/include/tins/icmpv6.h
+++ b/include/tins/icmpv6.h
@@ -53,7 +53,7 @@ class OutputMemoryStream;
  * \class ICMPv6
  * \brief Represents an ICMPv6 PDU.
  */
-class ICMPv6 : public PDU {
+class TINS_API ICMPv6 : public PDU {
 public:
     /**
      * \brief This PDU's flag.
diff --git a/include/tins/ip.h b/include/tins/ip.h
index b249553..8a389e9 100644
--- a/include/tins/ip.h
+++ b/include/tins/ip.h
@@ -59,7 +59,7 @@ class OutputMemoryStream;
      * and set as the source address. If you don't want this behaviour, simply
      * set the source address to 0.0.0.0.
      */
-    class IP : public PDU {
+    class TINS_API IP : public PDU {
     public:
         /**
          * This PDU's flag.
diff --git a/include/tins/ip_address.h b/include/tins/ip_address.h
index b2d3b52..9bfbf4b 100644
--- a/include/tins/ip_address.h
+++ b/include/tins/ip_address.h
@@ -34,13 +34,14 @@
 #include <iostream>
 #include <stdint.h>
 #include "cxxstd.h"
+#include "macros.h"
 
 namespace Tins {
 /**
  * \class IPv4Address
  * \brief Abstraction of an IPv4 address.
  */
-class IPv4Address {
+class TINS_API IPv4Address {
 public:
     /**
      * The address size.
diff --git a/include/tins/ip_reassembler.h b/include/tins/ip_reassembler.h
index 1f62a06..7fd4a72 100644
--- a/include/tins/ip_reassembler.h
+++ b/include/tins/ip_reassembler.h
@@ -33,6 +33,7 @@
 #include <vector>
 #include <map>
 #include "pdu.h"
+#include "macros.h"
 #include "ip_address.h"
 
 namespace Tins {
@@ -66,7 +67,7 @@ private:
     uint16_t offset_;
 };
 
-class IPv4Stream {
+class TINS_API IPv4Stream {
 public:
     IPv4Stream();
     
@@ -93,7 +94,7 @@ private:
 /**
  * \brief Reassembles fragmented IP packets.
  */
-class IPv4Reassembler {
+class TINS_API IPv4Reassembler {
 public:
     /**
      * The status of each processed packet.
diff --git a/include/tins/ipsec.h b/include/tins/ipsec.h
index 426812e..5bacdab 100644
--- a/include/tins/ipsec.h
+++ b/include/tins/ipsec.h
@@ -31,6 +31,7 @@
 #define TINS_IPSEC_H
 
 #include "pdu.h"
+#include "macros.h"
 #include "endianness.h"
 #include "small_uint.h"
 
@@ -39,7 +40,7 @@ namespace Tins {
  * \class IPSecAH
  * \brief Represents an IPSec Authentication Header.
  */
-class IPSecAH : public PDU {
+class TINS_API IPSecAH : public PDU {
 public:
     /**
      * This PDU's flag.
@@ -175,7 +176,7 @@ private:
 /**
  * \brief Represents an IPSec Authentication Header.
  */
-class IPSecESP : public PDU {
+class TINS_API IPSecESP : public PDU {
 public:
     /**
      * This PDU's flag.
diff --git a/include/tins/ipv6.h b/include/tins/ipv6.h
index ca85aa1..35bc711 100644
--- a/include/tins/ipv6.h
+++ b/include/tins/ipv6.h
@@ -50,7 +50,7 @@ class PacketSender;
  * \class IPv6
  * Represents an IPv6 PDU.
  */
-class IPv6 : public PDU {
+class TINS_API IPv6 : public PDU {
 public:
     /**
      * This PDU's flag.
diff --git a/include/tins/ipv6_address.h b/include/tins/ipv6_address.h
index 3b72b6f..6727e9d 100644
--- a/include/tins/ipv6_address.h
+++ b/include/tins/ipv6_address.h
@@ -34,13 +34,14 @@
 #include <stdexcept>
 #include <stdint.h>
 #include "cxxstd.h"
+#include "macros.h"
 
 namespace Tins {
 
 /**
  * Represents an IPv6 address.
  */
-class IPv6Address {
+class TINS_API IPv6Address {
 public:
     /**
      * The exception thrown when a malformed address is parsed.
diff --git a/include/tins/llc.h b/include/tins/llc.h
index 04def9e..9e9cd87 100644
--- a/include/tins/llc.h
+++ b/include/tins/llc.h
@@ -35,6 +35,7 @@
 #include <stdint.h>
 #include "macros.h"
 #include "pdu.h"
+#include "macros.h"
 #include "endianness.h"
 
 namespace Tins {
@@ -45,7 +46,7 @@ namespace Tins {
      *
      * This PDU follows the standard LLC frame described in the IEEE 802.2 specs.
      */
-    class LLC : public PDU {
+    class TINS_API LLC : public PDU {
     public:
         /**
          * \brief This PDU's flag.
diff --git a/include/tins/loopback.h b/include/tins/loopback.h
index 8271bb4..9e50bee 100644
--- a/include/tins/loopback.h
+++ b/include/tins/loopback.h
@@ -34,7 +34,7 @@
 #include "macros.h"
 
 namespace Tins {
-class Loopback : public PDU {
+class TINS_API Loopback : public PDU {
 public:
     /**
      * This PDU's type.
diff --git a/include/tins/macros.h b/include/tins/macros.h
index ac330a4..d35d3f1 100644
--- a/include/tins/macros.h
+++ b/include/tins/macros.h
@@ -34,6 +34,8 @@
     #include <sys/param.h>
 #endif
 
+#include "config.h"
+
 // Check if this is Visual Studio
 #ifdef _MSC_VER
     // This is Visual Studio
@@ -44,6 +46,18 @@
     #define TINS_NOEXCEPT
     #define TINS_LIKELY(x) (x)
     #define TINS_UNLIKELY(x) (x)
+    // If libtins was built into a shared library
+    #if !defined(TINS_STATIC_BUILD)
+        // Export/import symbols, depending on whether we're compiling or consuming the lib
+        #ifdef tins_EXPORTS
+            #define TINS_API __declspec(dllexport)
+        #else
+            #define TINS_API __declspec(dllimport)
+        #endif // tins_EXPORTS
+    #else // TINS_STATIC_BUILD
+        // Otherwise, default this to an empty macro
+        #define TINS_API
+    #endif // TINS_STATIC_BUILD
 #else
     // Not Vistual Studio. Assume this is gcc compatible
     #define TINS_BEGIN_PACK 
@@ -53,6 +67,9 @@
     #define TINS_NOEXCEPT noexcept
     #define TINS_LIKELY(x) __builtin_expect((x),1)
     #define TINS_UNLIKELY(x) __builtin_expect((x),0)
-#endif // 
+    #define TINS_API
+#endif // _MSC_VER
+
+
 
 #endif // TINS_MACROS_H
diff --git a/include/tins/network_interface.h b/include/tins/network_interface.h
index 972c5af..e129f5d 100644
--- a/include/tins/network_interface.h
+++ b/include/tins/network_interface.h
@@ -33,6 +33,7 @@
 #include <string>
 #include <vector>
 #include <stdint.h>
+#include "macros.h"
 #include "hw_address.h"
 #include "ip_address.h"
 
@@ -41,7 +42,7 @@ namespace Tins {
  * \class NetworkInterface
  * \brief Abstraction of a network interface
  */
-class NetworkInterface {
+class TINS_API NetworkInterface {
 public:
     /**
      * \brief The type used to store the interface's identifier.
diff --git a/include/tins/offline_packet_filter.h b/include/tins/offline_packet_filter.h
index 4c1ce36..d7ebd84 100644
--- a/include/tins/offline_packet_filter.h
+++ b/include/tins/offline_packet_filter.h
@@ -33,6 +33,7 @@
 #include <string>
 #include <stdint.h>
 #include "data_link_type.h"
+#include "macros.h"
 
 namespace Tins {
 class PDU;
@@ -74,7 +75,7 @@ class PDU;
  * }
  * \endcode
  */
-class OfflinePacketFilter {
+class TINS_API OfflinePacketFilter {
 public:
     /**
      * Constructs an OfflinePacketFilter object.
diff --git a/include/tins/packet_sender.h b/include/tins/packet_sender.h
index d3d8ed0..cb203fa 100644
--- a/include/tins/packet_sender.h
+++ b/include/tins/packet_sender.h
@@ -113,7 +113,7 @@ namespace Tins {
      * \sa PacketSender::send
      * \sa PacketSender::send_recv
      */
-    class PacketSender {
+    class TINS_API PacketSender {
     public:
         /** 
          * The default timeout for receive actions.
diff --git a/include/tins/packet_writer.h b/include/tins/packet_writer.h
index 2664e6a..61a8c60 100644
--- a/include/tins/packet_writer.h
+++ b/include/tins/packet_writer.h
@@ -35,6 +35,7 @@
 #include <pcap.h>
 #include "data_link_type.h"
 #include "utils.h"
+#include "macros.h"
 #include "cxxstd.h"
 
 struct timeval;
@@ -75,7 +76,7 @@ class Packet;
  * writer.write(vt.begin(), vt.end());
  * \endcode
  */
-class PacketWriter {
+class TINS_API PacketWriter {
 public:
     /**
      * \brief The type of PDUs that will be written to this file (deprecated).
diff --git a/include/tins/pdu.h b/include/tins/pdu.h
index 8067d0b..df7f30f 100644
--- a/include/tins/pdu.h
+++ b/include/tins/pdu.h
@@ -36,6 +36,7 @@
 #include "macros.h"
 #include "cxxstd.h"
 #include "exceptions.h"
+#include "macros.h"
 
 /** \brief The Tins namespace.
  */
@@ -104,7 +105,7 @@ namespace Tins {
      * PDU::serialization_type buffer = packet.serialize();
      * \endcode
      */
-    class PDU {
+    class TINS_API PDU {
     public:
         /**
          * The type that will be returned when serializing PDUs.
diff --git a/include/tins/pktap.h b/include/tins/pktap.h
index 21b1e4a..2b4f93b 100644
--- a/include/tins/pktap.h
+++ b/include/tins/pktap.h
@@ -31,10 +31,11 @@
 #define TINS_PKTAP_H
 
 #include "pdu.h"
+#include "macros.h"
 
 namespace Tins {
 
-class PKTAP : public PDU {
+class TINS_API PKTAP : public PDU {
 public:
     /**
      * This PDU's flag.
diff --git a/include/tins/ppi.h b/include/tins/ppi.h
index fe9c961..cdcc695 100644
--- a/include/tins/ppi.h
+++ b/include/tins/ppi.h
@@ -31,6 +31,7 @@
 #define TINS_PPI_H
 
 #include "pdu.h"
+#include "macros.h"
 #include "endianness.h"
 #include "small_uint.h"
 
@@ -43,7 +44,7 @@ namespace Tins {
  * cannot be serialized. Therefore, it is only useful while
  * sniffing packets.
  */
-class PPI : public PDU {
+class TINS_API PPI : public PDU {
 public:
     /**
      * This PDU's flag.
diff --git a/include/tins/pppoe.h b/include/tins/pppoe.h
index 80a7a51..7d6e0c0 100644
--- a/include/tins/pppoe.h
+++ b/include/tins/pppoe.h
@@ -34,6 +34,7 @@
 #include <string>
 #include <vector>
 #include "pdu.h"
+#include "macros.h"
 #include "endianness.h"
 #include "small_uint.h"
 #include "pdu_option.h"
@@ -44,7 +45,7 @@ namespace Tins {
  * \class PPPoE
  * \brief Represents a Point-to-point protocol over Ethernet PDU.
  */
-class PPPoE : public PDU {
+class TINS_API PPPoE : public PDU {
 public:
     /**
      * The tag types enum.
diff --git a/include/tins/radiotap.h b/include/tins/radiotap.h
index 805da11..55d2807 100644
--- a/include/tins/radiotap.h
+++ b/include/tins/radiotap.h
@@ -47,7 +47,7 @@ class PacketSender;
  * the FCS-at-end flag is on, the channel is set to 1, TSFT is set to 0,
  * dbm_signal is set to -50, and the rx_flag and antenna fields to 0.
  */
-class RadioTap : public PDU {
+class TINS_API RadioTap : public PDU {
 public:
     /**
      * \brief This PDU's flag.
diff --git a/include/tins/rawpdu.h b/include/tins/rawpdu.h
index 77a05a9..ced0e1b 100644
--- a/include/tins/rawpdu.h
+++ b/include/tins/rawpdu.h
@@ -33,6 +33,7 @@
 #include <vector>
 #include <string>
 #include "pdu.h"
+#include "macros.h"
 #include "cxxstd.h"
 
 namespace Tins {
@@ -60,7 +61,7 @@ namespace Tins {
      * DNS dns = raw.to<DNS>();
      * \endcode
      */
-    class RawPDU : public PDU {
+    class TINS_API RawPDU : public PDU {
     public:
         /**
          * The type used to store the payload.
diff --git a/include/tins/rsn_information.h b/include/tins/rsn_information.h
index 9094691..a2e1b2c 100644
--- a/include/tins/rsn_information.h
+++ b/include/tins/rsn_information.h
@@ -34,6 +34,7 @@
 
 #include <stdint.h>
 #include <vector>
+#include "macros.h"
 #include "endianness.h"
 
 namespace Tins{
@@ -43,7 +44,7 @@ class PDUOption;
 /**
  * \brief Class that models the RSN information structure.
  */
-class RSNInformation {
+class TINS_API RSNInformation {
 public:
     /**
      * \brief Enum that represents the different cypher suites.
diff --git a/include/tins/sll.h b/include/tins/sll.h
index f7855fd..4a9a81a 100644
--- a/include/tins/sll.h
+++ b/include/tins/sll.h
@@ -32,6 +32,7 @@
 
 #include <vector>
 #include "pdu.h"
+#include "macros.h"
 #include "endianness.h"
 #include "hw_address.h"
 
@@ -40,7 +41,7 @@ namespace Tins {
  * \class SLL
  * \brief Represents a Linux cooked-mode capture (SLL) PDU.
  */
-class SLL : public PDU {
+class TINS_API SLL : public PDU {
 public:
     /**
      * This PDU's flag.
diff --git a/include/tins/snap.h b/include/tins/snap.h
index b3981bb..6fdcf65 100644
--- a/include/tins/snap.h
+++ b/include/tins/snap.h
@@ -46,7 +46,7 @@ namespace Tins {
      * Note that this PDU contains the 802.3 LLC structure + SNAP frame.
      * So far only unnumbered information structure is supported.
      */
-    class SNAP : public PDU {
+    class TINS_API SNAP : public PDU {
     public:
         /**
          * \brief This PDU's flag.
diff --git a/include/tins/sniffer.h b/include/tins/sniffer.h
index 8de0831..b87a403 100644
--- a/include/tins/sniffer.h
+++ b/include/tins/sniffer.h
@@ -40,6 +40,7 @@
 #include "pdu.h"
 #include "packet.h"
 #include "cxxstd.h"
+#include "macros.h"
 #include "exceptions.h"
 #include "internals.h"
 
@@ -57,7 +58,7 @@ namespace Tins {
      *
      * Initialization must be done using the BaseSniffer::init method.
      */
-    class BaseSniffer {
+    class TINS_API BaseSniffer {
     public:
         /**
          * The iterator type.
@@ -279,7 +280,7 @@ namespace Tins {
      * \class Sniffer
      * \brief Sniffs packets from a network interface.
      */
-    class Sniffer : public BaseSniffer {
+    class TINS_API Sniffer : public BaseSniffer {
     public:
         /**
          * \deprecated This enum is no longer necessary. You should use the
@@ -359,7 +360,7 @@ namespace Tins {
      * This class acts exactly in the same way that Sniffer, but reads
      * packets from a pcap file instead of an interface.
      */
-    class FileSniffer : public BaseSniffer {
+    class TINS_API FileSniffer : public BaseSniffer {
     public:
         /**
          * \brief Constructs an instance of FileSniffer.
@@ -509,7 +510,7 @@ namespace Tins {
      * Sniffer sniffer("eth0", config);
      * \endcode
      */
-    class SnifferConfiguration {
+    class TINS_API SnifferConfiguration {
     public:
         /**
          * \brief The default snapshot length.
diff --git a/include/tins/stp.h b/include/tins/stp.h
index 3a23751..514b087 100644
--- a/include/tins/stp.h
+++ b/include/tins/stp.h
@@ -31,6 +31,7 @@
 #define TINS_STP_H
 
 #include "pdu.h"
+#include "macros.h"
 #include "endianness.h"
 #include "hw_address.h"
 #include "small_uint.h"
@@ -40,7 +41,7 @@ namespace Tins {
  * \class STP
  * \brief Represents a Spanning Tree Protocol PDU.
  */
-class STP : public PDU {
+class TINS_API STP : public PDU {
 public:
     /**
      * This PDU's flag.
diff --git a/include/tins/tcp.h b/include/tins/tcp.h
index a2b4a4d..afb594d 100644
--- a/include/tins/tcp.h
+++ b/include/tins/tcp.h
@@ -76,7 +76,7 @@ class OutputMemoryStream;
      * \sa RawPDU
      */
 
-    class TCP : public PDU {
+    class TINS_API TCP : public PDU {
     public:
         /**
          * This PDU's flag.
diff --git a/include/tins/tcp_stream.h b/include/tins/tcp_stream.h
index 9e58a33..9110ff3 100644
--- a/include/tins/tcp_stream.h
+++ b/include/tins/tcp_stream.h
@@ -37,6 +37,7 @@
 #include <algorithm>
 #include <stdint.h>
 #include "sniffer.h"
+#include "macros.h"
 #include "tcp.h"
 #include "utils.h"
 #include "ip.h"
@@ -50,7 +51,7 @@ class RawPDU;
  * \class TCPStream
  * \brief Represents a TCP stream.
  */
-class TCPStream {
+class TINS_API TCPStream {
 public:
     /**
      * The stream information.
@@ -203,7 +204,7 @@ private:
  * \class TCPStreamFollower
  * \brief Follows TCP streams and notifies the user when data is available.
  */
-class TCPStreamFollower {
+class TINS_API TCPStreamFollower {
 public:
     /**
      * \brief Default constructor.