Refactor queue

src/config.h

@@ -8,10 +8,6 @@
 #define MG_ENABLE_TCPIP 0  // Mongoose built-in network stack
 #endif
 
-#ifndef MG_ENABLE_ATOMIC
-#define MG_ENABLE_ATOMIC 0  // Required by mg_queue
-#endif
-
 #ifndef MG_ENABLE_LWIP
 #define MG_ENABLE_LWIP 0  // lWIP network stack
 #endif
@@ -85,6 +81,10 @@
 #define MG_ENABLE_PACKED_FS 0
 #endif
 
+#ifndef MG_ENABLE_ASSERT
+#define MG_ENABLE_ASSERT 0
+#endif
+
 #ifndef MG_IO_SIZE
 #define MG_IO_SIZE 2048  // Granularity of the send/recv IO buffer growth
 #endif