Fix byte packing on Windows

1 files changed, 45 insertions, 9 deletions

diff --git a/src/lib/protocols/btlib.h b/src/lib/protocols/btlib.h
index db68370c9..b68adbad1 100644
--- a/src/lib/protocols/btlib.h
+++ b/src/lib/protocols/btlib.h
@@ -24,44 +24,81 @@
 
 #define BDEC_MAXDEPT 8
 
+#ifdef WIN32
+#include "ndpi_win32.h"
+#endif
 
 typedef struct b_elem_s {
 	const u_int8_t *s;
 	size_t   l;
 } b_elem_s_t;
 
-struct __attribute__ ((__packed__)) bt_nodes_data {
-	u_int8_t  id[20] ;
+#ifdef WIN32
+// enable 1 byte packing on Windows
+#include <pshpack1.h>
+#endif
+
+struct
+#ifndef WIN32
+	__attribute__((__packed__))
+#endif
+	bt_nodes_data {
+	u_int8_t  id[20];
 	u_int32_t ip;
 	u_int16_t port;
 };
 
-struct __attribute__ ((__packed__)) bt_ipv4p {
+struct
+#ifndef WIN32
+	__attribute__((__packed__))
+#endif
+	bt_ipv4p {
 	u_int32_t ip;
 	u_int16_t port;
 };
 
-struct __attribute__ ((__packed__)) bt_ipv4p2 {
+struct
+#ifndef WIN32
+	__attribute__((__packed__))
+#endif
+	bt_ipv4p2 {
 	struct bt_ipv4p d;
 	u_int8_t	pad[2];
 };
 
-struct __attribute__ ((__packed__)) bt_nodes6_data {
-	u_int8_t  id[20] ;
+struct
+#ifndef WIN32
+	__attribute__((__packed__))
+#endif
+	bt_nodes6_data {
+	u_int8_t  id[20];
 	u_int32_t ip[4];
 	u_int16_t port;
 };
 
-struct __attribute__ ((__packed__)) bt_ipv6p {
+struct
+#ifndef WIN32
+	__attribute__((__packed__))
+#endif
+	bt_ipv6p {
 	u_int32_t ip[4];
 	u_int16_t port;
 };
 
-struct __attribute__ ((__packed__)) bt_ipv6p2 {
+struct
+#ifndef WIN32
+	__attribute__((__packed__))
+#endif
+	bt_ipv6p2 {
 	struct bt_ipv6p d;
 	u_int8_t	pad[3];
 };
 
+#ifdef WIN32
+// disable 1 byte packing
+#include <poppack.h>
+#endif
+
 /*
  
   a.id S		r.id S
@@ -142,4 +179,3 @@ typedef struct bt_parse_data_cb {
 extern int bt_parse_debug;
 void dump_bt_proto_struct(struct bt_parse_protocol *p);
 const u_int8_t *bt_decode(const u_int8_t *b, size_t *l, int *ret, bt_parse_data_cb_t *cbd);
-