XBT_PRIVATE void smpi_bench_end();
XBT_PRIVATE void smpi_shared_destroy();
-XBT_PRIVATE void* smpi_get_tmp_sendbuffer(int size);
-XBT_PRIVATE void* smpi_get_tmp_recvbuffer(int size);
-XBT_PRIVATE void smpi_free_tmp_buffer(void* buf);
+XBT_PRIVATE void* smpi_get_tmp_sendbuffer(size_t size);
+XBT_PRIVATE void* smpi_get_tmp_recvbuffer(size_t size);
+XBT_PRIVATE void smpi_free_tmp_buffer(const void* buf);
XBT_PRIVATE void smpi_free_replay_tmp_buffers();
extern "C" {