support calling API functions from plugins

src/torrent_handle.cpp

@@ -194,7 +194,7 @@ namespace libtorrent
 	session_impl& ses = t->session(); \
 	mutex::scoped_lock l(ses.mut); \
 	ses.m_io_service.dispatch(boost::bind(&fun_wrap, &done, &ses.cond, &ses.mut, boost::function<void(void)>(boost::bind(&torrent:: x, t)))); \
-	do { ses.cond.wait(l); } while(!done)
+	while (!done) { ses.cond.wait(l); }
 
 #define TORRENT_SYNC_CALL1(x, a1) \
 	boost::shared_ptr<torrent> t = m_torrent.lock(); \
@@ -204,7 +204,7 @@ namespace libtorrent
 	mutex::scoped_lock l(ses.mut); \
 	ses.m_io_service.dispatch(boost::bind(&fun_wrap, &done, &ses.cond, &ses.mut, boost::function<void(void)>(boost::bind(&torrent:: x, t, a1)))); \
 	t.reset(); \
-	do { ses.cond.wait(l); } while(!done); }
+	while (!done) { ses.cond.wait(l); }; }
 
 #define TORRENT_SYNC_CALL2(x, a1, a2) \
 	boost::shared_ptr<torrent> t = m_torrent.lock(); \
@@ -214,7 +214,7 @@ namespace libtorrent
 	mutex::scoped_lock l(ses.mut); \
 	ses.m_io_service.dispatch(boost::bind(&fun_wrap, &done, &ses.cond, &ses.mut, boost::function<void(void)>(boost::bind(&torrent:: x, t, a1, a2)))); \
 	t.reset(); \
-	do { ses.cond.wait(l); } while(!done); }
+	while (!done) { ses.cond.wait(l); }; }
 
 #define TORRENT_SYNC_CALL3(x, a1, a2, a3) \
 	boost::shared_ptr<torrent> t = m_torrent.lock(); \
@@ -224,7 +224,7 @@ namespace libtorrent
 	mutex::scoped_lock l(ses.mut); \
 	ses.m_io_service.dispatch(boost::bind(&fun_wrap, &done, &ses.cond, &ses.mut, boost::function<void(void)>(boost::bind(&torrent:: x, t, a1, a2, a3)))); \
 	t.reset(); \
-	do { ses.cond.wait(l); } while(!done); }
+	while (!done) { ses.cond.wait(l); }; }
 
 #define TORRENT_SYNC_CALL_RET(type, def, x) \
 	boost::shared_ptr<torrent> t = m_torrent.lock(); \
@@ -235,7 +235,7 @@ namespace libtorrent
 	mutex::scoped_lock l(ses.mut); \
 	ses.m_io_service.dispatch(boost::bind(&fun_ret<type >, &r, &done, &ses.cond, &ses.mut, boost::function<type(void)>(boost::bind(&torrent:: x, t)))); \
 	t.reset(); \
-	do { ses.cond.wait(l); } while(!done)
+	while (!done) { ses.cond.wait(l); }
 
 #define TORRENT_SYNC_CALL_RET1(type, def, x, a1) \
 	boost::shared_ptr<torrent> t = m_torrent.lock(); \
@@ -246,7 +246,7 @@ namespace libtorrent
 	mutex::scoped_lock l(ses.mut); \
 	ses.m_io_service.dispatch(boost::bind(&fun_ret<type >, &r, &done, &ses.cond, &ses.mut, boost::function<type(void)>(boost::bind(&torrent:: x, t, a1)))); \
 	t.reset(); \
-	do { ses.cond.wait(l); } while(!done)
+	while (!done) { ses.cond.wait(l); }
 
 #define TORRENT_SYNC_CALL_RET2(type, def, x, a1, a2) \
 	boost::shared_ptr<torrent> t = m_torrent.lock(); \
@@ -257,7 +257,7 @@ namespace libtorrent
 	mutex::scoped_lock l(ses.mut); \
 	ses.m_io_service.dispatch(boost::bind(&fun_ret<type >, &r, &done, &ses.cond, &ses.mut, boost::function<type(void)>(boost::bind(&torrent:: x, t, a1, a2)))); \
 	t.reset(); \
-	do { ses.cond.wait(l); } while(!done)
+	while (!done) { ses.cond.wait(l); }
 
 #ifndef BOOST_NO_EXCEPTIONS
 	void throw_invalid_handle()
@@ -871,7 +871,7 @@ namespace libtorrent
 				, &ses.mut, boost::function<void(void)>(boost::bind(
 					&piece_manager::write_resume_data, &t->filesystem(), boost::ref(ret)))));
 			t.reset();
-			do { ses.cond.wait(l); } while(!done);
+			while (!done) { ses.cond.wait(l); }
 		}
 
 		return ret;