Remove exchanger constructors from externally visible interface.

src/xt_exchanger_irecv_isend.h

@@ -50,6 +50,7 @@
 #include <config.h>
 #endif
 
+#include "core/ppm_visibility.h"
 #include "xt/xt_config.h"
 #include "xt/xt_core.h"
 #include "xt_exchanger.h"
@@ -69,7 +70,7 @@
  *         be used on @a comm by any other part of the program during the
  *         lifetime of the created exchanger object
  */
-Xt_exchanger
+PPM_DSO_INTERNAL Xt_exchanger
 xt_exchanger_irecv_isend_new(int nsend, int nrecv,
                              const struct Xt_redist_msg *send_msgs,
                              const struct Xt_redist_msg *recv_msgs,

src/xt_exchanger_irecv_isend_packed.h

@@ -50,6 +50,7 @@
 #include <config.h>
 #endif
 
+#include "core/ppm_visibility.h"
 #include "xt/xt_core.h"
 #include "xt/xt_config.h"
 #include "xt_exchanger.h"
@@ -71,7 +72,7 @@
  *         be used on @a comm by any other part of the program during the
  *         lifetime of the created exchanger object
  */
-Xt_exchanger
+PPM_DSO_INTERNAL Xt_exchanger
 xt_exchanger_irecv_isend_packed_new(int nsend, int nrecv,
                                     const struct Xt_redist_msg *send_msgs,
                                     const struct Xt_redist_msg *recv_msgs,

src/xt_exchanger_irecv_send.h

@@ -50,6 +50,7 @@
 #include <config.h>
 #endif
 
+#include "core/ppm_visibility.h"
 #include "xt/xt_core.h"
 #include "xt_exchanger.h"
 #include "xt_redist_internal.h"
@@ -68,7 +69,7 @@
  *         be used on @a comm by any other part of the program during the
  *         lifetime of the created exchanger object
  */
-Xt_exchanger
+PPM_DSO_INTERNAL Xt_exchanger
 xt_exchanger_irecv_send_new(int nsend, int nrecv,
                             const struct Xt_redist_msg *send_msgs,
                             const struct Xt_redist_msg *recv_msgs,

src/xt_exchanger_mix_isend_irecv.h

@@ -50,6 +50,7 @@
 #include <config.h>
 #endif
 
+#include "core/ppm_visibility.h"
 #include "xt/xt_core.h"
 #include "xt_redist_internal.h"
 #include "xt_exchanger.h"
@@ -70,7 +71,7 @@
  *         be used on @a comm by any other part of the program during the
  *         lifetime of the created exchanger object
  */
-Xt_exchanger
+PPM_DSO_INTERNAL Xt_exchanger
 xt_exchanger_mix_isend_irecv_new(int nsend, int nrecv,
                                  const struct Xt_redist_msg *send_msgs,
                                  const struct Xt_redist_msg *recv_msgs,

src/xt_exchanger_neigh_alltoall.h

@@ -50,12 +50,13 @@
 #include <config.h>
 #endif
 
+#include "core/ppm_visibility.h"
 #include "xt/xt_core.h"
 #include "xt_exchanger.h"
 #include "xt_redist_internal.h"
 
 /**
- * constructor for an exchanger using a collective all to all operation on a
+ * constructor for an exchanger using a collective all-to-all operation on a
  * virtual topoloy
  * @param[in] nsend      number of send messages
  * @param[in] nrecv      number of receive messages
@@ -69,7 +70,7 @@
  *         lifetime of the created exchanger object
  * @remark this exchanger requires MPI Version 3 or higher
  */
-Xt_exchanger
+PPM_DSO_INTERNAL Xt_exchanger
 xt_exchanger_neigh_alltoall_new(int nsend, int nrecv,
                                 const struct Xt_redist_msg *send_msgs,
                                 const struct Xt_redist_msg *recv_msgs,

src/xt_exchanger_simple_base.h

@@ -81,7 +81,7 @@ typedef void (*xt_simple_a_exchange_func)(
  *         be used on @a comm by any other part of the program during the
  *         lifetime of the created exchanger object
  */
-Xt_exchanger
+PPM_DSO_INTERNAL Xt_exchanger
 xt_exchanger_simple_base_new(int nsend, int nrecv,
                              const struct Xt_redist_msg *send_msgs,
                              const struct Xt_redist_msg *recv_msgs,