reorganize inclusions a bit to make it more lightweight

include/starpu_data.h

@@ -156,6 +156,8 @@ void starpu_memchunk_tidy(unsigned memory_node);
 void starpu_data_set_user_data(starpu_data_handle_t handle, void* user_data);
 void *starpu_data_get_user_data(starpu_data_handle_t handle);
 
+int starpu_data_cpy(starpu_data_handle_t dst_handle, starpu_data_handle_t src_handle, int asynchronous, void (*callback_func)(void*), void *callback_arg);
+
 #ifdef __cplusplus
 }
 #endif

include/starpu_perfmodel.h

@@ -1,6 +1,6 @@
 /* StarPU --- Runtime system for heterogeneous multicore architectures.
  *
- * Copyright (C) 2010-2014, 2016  Université de Bordeaux
+ * Copyright (C) 2010-2014, 2016-2017  Université de Bordeaux
  * Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016  CNRS
  * Copyright (C) 2011  Télécom-SudParis
  * Copyright (C) 2016  Inria
@@ -25,6 +25,7 @@
 
 #include <starpu_util.h>
 #include <starpu_worker.h>
+#include <starpu_task.h>
 
 #ifdef __cplusplus
 extern "C"

include/starpu_thread_util.h

@@ -19,6 +19,7 @@
 #define __STARPU_THREAD_UTIL_H__
 
 #include <starpu_util.h>
+#include <starpu_thread.h>
 #include <errno.h>
 
 #if !(defined(_MSC_VER) && !defined(BUILDING_STARPU))

include/starpu_util.h

@@ -20,6 +20,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdint.h>
 #include <string.h>
 #include <assert.h>
 
@@ -331,10 +332,6 @@ STARPU_ATOMIC_SOMETHINGL(or, old | value)
 }
 #endif
 
-/* Include this only here so that <starpu_data_interfaces.h> can use the
- * macros above.  */
-#include <starpu_task.h>
-
 #ifdef __cplusplus
 extern "C"
 {
@@ -416,8 +413,6 @@ void starpu_execute_on_each_worker_ex(void (*func)(void *), void *arg, uint32_t
 
 void starpu_execute_on_specific_workers(void (*func)(void*), void *arg, unsigned num_workers, unsigned *workers, const char *name);
 
-int starpu_data_cpy(starpu_data_handle_t dst_handle, starpu_data_handle_t src_handle, int asynchronous, void (*callback_func)(void*), void *callback_arg);
-
 double starpu_timing_now(void);
 
 #ifdef _WIN32

include/starpu_worker.h

@@ -1,6 +1,6 @@
 /* StarPU --- Runtime system for heterogeneous multicore architectures.
  *
- * Copyright (C) 2009-2013, 2016  Université de Bordeaux
+ * Copyright (C) 2009-2013, 2016-2017  Université de Bordeaux
  * Copyright (C) 2010-2014, 2017  CNRS
  * Copyright (C) 2016, 2017  INRIA
  * Copyright (C) 2016  Uppsala University
@@ -23,6 +23,7 @@
 #include <stdlib.h>
 #include <starpu_config.h>
 #include <starpu_thread.h>
+#include <starpu_task.h>
 
 #ifdef __cplusplus
 extern "C"