shmem: duplicate topo infos so that we may modify them

Signed-off-by: Brice Goglin <[email protected]>

Author: bgoglin

hwloc/shmem.c

@@ -1,5 +1,5 @@
 /*
- * Copyright © 2017-2022 Inria.  All rights reserved.
+ * Copyright © 2017-2023 Inria.  All rights reserved.
  * See COPYING in top-level directory.
  */
 
@@ -227,6 +227,11 @@ hwloc_shmem_topology_adopt(hwloc_topology_t *topologyp,
   /* clear userdata callbacks pointing to the writer process' functions */
   new->userdata_export_cb = NULL;
   new->userdata_import_cb = NULL;
+  /* duplicate topo infos so that we can modify them */
+  new->infos.array = NULL;
+  new->infos.count = 0;
+  new->infos.allocated = 0;
+  hwloc__tma_dup_infos(NULL, &new->infos, &old->infos);
 
 #ifndef HWLOC_DEBUG
   if (getenv("HWLOC_DEBUG_CHECK"))
@@ -253,6 +258,7 @@ void
 hwloc__topology_disadopt(hwloc_topology_t topology)
 {
   hwloc_components_fini();
+  hwloc__free_infos(&topology->infos);
   munmap(topology->adopted_shmem_addr, topology->adopted_shmem_length);
   free(topology->support.discovery);
   free(topology->support.cpubind);