Added support of linkage with C++ code

core/DHT.h

@@ -28,6 +28,10 @@
 
 #include "net_crypto.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* Current time, unix format */
 #define unix_time() ((uint32_t)time(NULL))
 
@@ -112,4 +116,8 @@ int DHT_load(uint8_t * data, uint32_t size);
    returns 1 if we are */
 int DHT_isconnected();
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif

core/Lossless_UDP.h

@@ -27,6 +27,9 @@
 
 #include "network.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /* maximum length of the data in the data packets */
 #define MAX_DATA_SIZE 1024
@@ -106,4 +109,8 @@ void doLossless_UDP();
    return 1 if it didn't handle the packet or if the packet was shit. */
 int LosslessUDP_handlepacket(uint8_t * packet, uint32_t length, IP_Port source);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif

core/Messenger.h

@@ -31,6 +31,10 @@
 #include "DHT.h"
 #include "friend_requests.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define MAX_NAME_LENGTH 128
 #define MAX_USERSTATUS_LENGTH 128
 
@@ -147,4 +151,8 @@ void Messenger_save(uint8_t * data);
 /* load the messenger from data of size length */
 int Messenger_load(uint8_t * data, uint32_t length);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif

core/friend_requests.h

@@ -12,6 +12,9 @@
 #include "DHT.h"
 #include "net_crypto.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /* Try to send a friendrequest to peer with public_key
    data is the data in the request and length is the length. */
@@ -29,6 +32,8 @@ int friendreq_handlepacket(uint8_t * packet, uint32_t length, IP_Port source);
 
 
 
-
+#ifdef __cplusplus
+}
+#endif
 
 #endif

core/net_crypto.h

@@ -26,6 +26,10 @@
 
 #include "Lossless_UDP.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* Our public key. */
 extern uint8_t self_public_key[crypto_box_PUBLICKEYBYTES];
 extern uint8_t self_secret_key[crypto_box_SECRETKEYBYTES];
@@ -129,5 +133,8 @@ void initNetCrypto();
 /* main loop */
 void doNetCrypto();
 
+#ifdef __cplusplus
+}
+#endif
 
 #endif

core/network.h

@@ -65,6 +65,9 @@
 
 #endif
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #define MAX_UDP_PACKET_SIZE 65507
 
@@ -130,4 +133,9 @@ void shutdown_networking();
    on success returns a data in network byte order that can be used to set IP.i or IP_Port.ip.i
    on failure returns -1 */
 int resolve_addr(char *address);
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif