Replaced tox_wait* functions with tox_do_run_interval().

Build system fixes.

libtoxcore.pc.in

@@ -7,5 +7,5 @@ Name: libtoxcore
 Description: Tox protocol library
 Requires:
 Version: @PACKAGE_VERSION@
-Libs: @NACL_OBJECTS_PKGCONFIG@ -L${libdir} @NACL_LDFLAGS@ -ltoxcore @NACL_LIBS@ @LIBS@
+Libs: @NACL_OBJECTS_PKGCONFIG@ -L${libdir} @NACL_LDFLAGS@ -ltoxcore @NACL_LIBS@ @LIBS@ @MATH_LDFLAGS@
 Cflags: -I${includedir}

testing/Makefile.inc

@@ -10,10 +10,12 @@ nTox_CFLAGS =           $(LIBSODIUM_CFLAGS) \
                         $(NCURSES_CFLAGS)
 
 nTox_LDADD =            $(LIBSODIUM_LDFLAGS) \
-						$(NAC_LDFLAGS) \
+                        $(NAC_LDFLAGS) \
                         libtoxcore.la \
                         $(LIBSODIUM_LIBS) \
+                        $(NACL_OBJECTS) \
                         $(NACL_LIBS) \
+                        $(MATH_LDFLAGS) \
                         $(NCURSES_LIBS) \
                         $(WINSOCK2_LIBS)
 endif
@@ -51,6 +53,7 @@ Messenger_test_LDADD =  $(LIBSODIUM_LDFLAGS) \
                         $(LIBSODIUM_LIBS) \
                         $(NACL_OBJECTS) \
                         $(NACL_LIBS) \
+                        $(MATH_LDFLAGS) \
                         $(WINSOCK2_LIBS)
 
 
@@ -85,6 +88,7 @@ tox_sync_LDADD =        $(LIBSODIUM_LDFLAGS) \
                         $(LIBSODIUM_LIBS) \
                         $(NACL_OBJECTS) \
                         $(NACL_LIBS) \
+                        $(MATH_LDFLAGS) \
                         $(WINSOCK2_LIBS)
 endif
 

testing/nTox.c

@@ -542,6 +542,7 @@ void line_eval(Tox *m, char *line)
         } else if (inpt_command == 'q') { //exit
             save_data(m);
             endwin();
+            tox_kill(m);
             exit(EXIT_SUCCESS);
         } else if (inpt_command == 'c') { //set conversation partner
             if (line[2] == 'r') {
@@ -1274,17 +1275,8 @@ int main(int argc, char *argv[])
             }
         }
 
-        if (numfilesenders > 0)
+
-            // during file transfer wasting cpu cycles is almost unavoidable
+        c_sleep(tox_do_run_interval(m));
-            c_sleep(1);
-        else {
-            if (pollok && (tox_wait_prepare(m, data) == 1)) {
-                /* 250ms is more than fast enough in "regular" mode */
-                tox_wait_execute(data, 0, 100000);
-                tox_wait_cleanup(m, data);
-            } else
-                c_sleep(25);
-        }
 
         send_filesenders(m);
         tox_do(m);

toxcore/tox.c

@@ -782,6 +782,16 @@ int tox_isconnected(Tox *tox)
     return DHT_isconnected(m->dht);
 }
 
+/* Return the optimal interval in milliseconds between tox_do() calls.
+ * This function should be called after every tox_do() call for best performance.
+ */
+uint32_t tox_do_run_interval(Tox *tox)
+{
+    Messenger *m = tox;
+    //TODO
+    return 10;
+}
+
 /* Run this at startup.
  *
  *  return allocated instance of tox on success.

toxcore/tox.h

@@ -644,48 +644,13 @@ Tox *tox_new(uint8_t ipv6enabled);
  * Free all datastructures. */
 void tox_kill(Tox *tox);
 
-/* The main loop that needs to be run at least 20 times per second. */
+/* Return the optimal interval in milliseconds between tox_do() calls.
-void tox_do(Tox *tox);
+ * This function should be called after every tox_do() call for best performance.
-
-/*
- * tox_wait_data_size():
- *
- *  returns a size of data buffer to allocate. the size is constant.
- *
- * tox_wait_prepare(): function should be called under lock every time we want to call tox_wait_execute()
- * Prepares the data required to call tox_wait_execute() asynchronously
- *
- * data[] should be of at least tox_wait_data_size() size and it's reserved and kept by the caller
- * Use that data[] to call tox_wait_execute()
- *
- *  returns  1 on success
- *  returns  0 if data was NULL
- *
- *
- * tox_wait_execute(): function can be called asynchronously
- * Waits for something to happen on the socket for up to seconds seconds and mircoseconds microseconds.
- * mircoseconds should be between 0 and 999999.
- * If you set either or both seconds and microseconds to negatives, it will block indefinetly until there
- * is an activity.
- *
- *  returns  2 if there is socket activity (i.e. tox_do() should be called)
- *  returns  1 if the timeout was reached (tox_do() should be called anyway. it's advised to call it at least
- *             once per second)
- *  returns  0 if data was NULL
- *
- *
- * tox_wait_cleanup(): function should be called under lock,  every time tox_wait_execute() finishes
- * Stores results from tox_wait_execute().
- *
- *  returns  1 on success
- *  returns  0 if data was NULL
- *
  */
-size_t tox_wait_data_size();
+uint32_t tox_do_run_interval(Tox *tox);
-int tox_wait_prepare(Tox *tox, uint8_t *data);
-int tox_wait_execute(uint8_t *data, long seconds, long microseconds);
-int tox_wait_cleanup(Tox *tox, uint8_t *data);
 
+/* The main loop that needs to be run in intervals of tox_do_run_interval() ms. */
+void tox_do(Tox *tox);
 
 /* SAVING AND LOADING FUNCTIONS: */