add all dependencies to the header files themselves. next step is to clean out the .c-files.

Former-commit-id: 08929cc7d4d18b19f7307c801321528e48723186

src/atomic.h

@@ -19,6 +19,7 @@
 #ifndef SWIFT_ATOMIC_H
 #define SWIFT_ATOMIC_H
 
+/* Includes. */
 #include "inline.h"
 
 #define atomic_add(v, i) __sync_fetch_and_add(v, i)

src/common_io.h

@@ -23,6 +23,7 @@
 /* Config parameters. */
 #include "../config.h"
 
+/* Includes. */
 #include "units.h"
 
 #if defined(HAVE_HDF5)

src/error.h

@@ -20,8 +20,14 @@
 #ifndef SWIFT_ERROR_H
 #define SWIFT_ERROR_H
 
+/* Some standard headers. */
 #include <stdio.h>
 
+/* MPI headers. */
+#ifdef WITH_MPI
+#include <mpi.h>
+#endif
+
 /**
  * @brief Error macro. Prints the message given in argument and aborts.
  *

src/inline.h

@@ -17,6 +17,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  ******************************************************************************/
+#ifndef SWIFT_INLINE_H
+#define SWIFT_INLINE_H
 
 /**
  * @brief Defines inline
@@ -28,3 +30,5 @@
 #define INLINE inline
 #endif
 #endif
+
+#endif /* SWIFT_INLINE_H */

src/lock.h

@@ -19,6 +19,10 @@
 #ifndef SWIFT_LOCK_H
 #define SWIFT_LOCK_H
 
+/* Some standard headers. */
+#include <pthread.h>
+
+/* Includes. */
 #include "inline.h"
 
 #ifdef PTHREAD_SPINLOCK

src/multipole.h

@@ -26,6 +26,7 @@
 #include "inline.h"
 #include "kernel.h"
 #include "part.h"
+#include "const.h"
 
 /* Some constants. */
 #define multipole_order 1

src/parallel_io.h

@@ -19,8 +19,15 @@
 #ifndef SWIFT_PARALLEL_IO_H
 #define SWIFT_PARALLEL_IO_H
 
+/* MPI headers. */
+#ifdef WITH_MPI
+#include <mpi.h>
+#endif
+
 /* Includes. */
 #include "part.h"
+#include "engine.h"
+#include "units.h"
 
 #if defined(HAVE_HDF5) && defined(WITH_MPI) && defined(HAVE_PARALLEL_HDF5)
 

src/queue.h

@@ -21,6 +21,9 @@
 
 /* Includes. */
 #include "cell.h"
+#include "lock.h"
+#include "task.h"
+#include "queue.h"
 
 /* Some constants. */
 #define queue_maxsuper 50

src/runner.h

@@ -19,10 +19,16 @@
 #ifndef SWIFT_RUNNER_H
 #define SWIFT_RUNNER_H
 
+/* Some standard headers. */
+#include <pthread.h>
+
 /* Includes. */
 #include "cell.h"
 #include "inline.h"
 
+/* Forward-declare the engine type to avoid cyclic header dependencies. */
+struct engine;
+
 /* Some constants/flags. */
 #define runner_prefetch 0
 

src/runner_iact.h

@@ -22,6 +22,7 @@
 
 /* Includes. */
 #include "part.h"
+#include "const.h"
 #include "kernel.h"
 #include "vector.h"
 

src/runner_iact_grav.h

@@ -20,6 +20,8 @@
 #ifndef SWIFT_RUNNER_IACT_GRAV_H
 #define SWIFT_RUNNER_IACT_GRAV_H
 
+/* Includes. */
+#include "const.h"
 #include "kernel.h"
 #include "vector.h"
 

src/runner_iact_legacy.h

@@ -22,6 +22,7 @@
 
 /* Includes. */
 #include "part.h"
+#include "const.h"
 #include "kernel.h"
 #include "vector.h"
 

src/scheduler.h

@@ -19,8 +19,15 @@
 #ifndef SWIFT_SCHEDULER_H
 #define SWIFT_SCHEDULER_H
 
+/* Some standard headers. */
+#include <pthread.h>
+
 /* Includes. */
 #include "cell.h"
+#include "queue.h"
+#include "task.h"
+#include "lock.h"
+#include "space.h"
 
 /* Some constants. */
 #define scheduler_maxwait 3

src/serial_io.h

@@ -19,8 +19,15 @@
 #ifndef SWIFT_SERIAL_IO_H
 #define SWIFT_SERIAL_IO_H
 
+/* MPI headers. */
+#ifdef WITH_MPI
+#include <mpi.h>
+#endif
+
 /* Includes. */
 #include "part.h"
+#include "engine.h"
+#include "units.h"
 
 #if defined(HAVE_HDF5) && defined(WITH_MPI) && !defined(HAVE_PARALLEL_HDF5)
 

src/single_io.h

@@ -19,6 +19,11 @@
 #ifndef SWIFT_SINGLE_IO_H
 #define SWIFT_SINGLE_IO_H
 
+/* Includes. */
+#include "part.h"
+#include "engine.h"
+#include "units.h"
+
 #if defined(HAVE_HDF5) && !defined(WITH_MPI)
 
 void read_ic_single(char* fileName, double dim[3], struct part** parts, int* N,

src/space.h

@@ -23,6 +23,9 @@
 #include "part.h"
 #include "cell.h"
 
+/* Forward-declare the engine to avoid cyclic includes. */
+struct engine;
+
 /* Some constants. */
 #define space_maxdepth 10
 #define space_cellallocchunk 1000

src/timers.h

@@ -19,6 +19,8 @@
 #ifndef SWIFT_TIMERS_H
 #define SWIFT_TIMERS_H
 
+/* Includes. */
+#include "cycle.h"
 #include "inline.h"
 
 /* The timers themselves. */