regx: add the extract_node_names callback

typedef int (*orte_regx_base_module_extract_node_names_fn_t)(char *regexp, char ***names);

among other things, that will make testing way easier.

Signed-off-by: Gilles Gouaillardet <gilles@rist.or.jp>

orte/mca/regx/fwd/regx_fwd.c

@@ -1,5 +1,7 @@
 /*
  * Copyright (c) 2016-2018 Intel, Inc.  All rights reserved.
+ * Copyright (c) 2018      Research Organization for Information Science
+ *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -33,6 +35,7 @@
 
 static int nidmap_create(opal_pointer_array_t *pool, char **regex);
 static int nidmap_parse(char *regex);
+static int extract_node_names(char *regex, char ***node_names);
 static int encode_nodemap(opal_buffer_t *buffer);
 static int decode_daemon_nodemap(opal_buffer_t *buffer);
 static int generate_ppn(orte_job_t *jdata, char **ppn);
@@ -41,6 +44,7 @@ static int parse_ppn(orte_job_t *jdata, char *ppn);
 orte_regx_base_module_t orte_regx_fwd_module = {
     .nidmap_create = nidmap_create,
     .nidmap_parse = nidmap_parse,
+    .extract_node_names = extract_node_names,
     .encode_nodemap = encode_nodemap,
     .decode_daemon_nodemap = decode_daemon_nodemap,
     .generate_ppn = generate_ppn,
@@ -98,7 +102,6 @@ OBJ_CLASS_INSTANCE(orte_regex_node_t,
                    opal_list_item_t,
                    orte_regex_node_construct,
                    orte_regex_node_destruct);
-static int extract_node_names(char *regexp, char ***names);
 
 static int nidmap_create(opal_pointer_array_t *pool, char **regex)
 {

orte/mca/regx/regx.h

@@ -3,6 +3,8 @@
  * Copyright (c) 2015-2018 Intel, Inc.  All rights reserved.
  * Copyright (c) 2015      Los Alamos National Security, LLC. All rights
  *                         reserved.
+ * Copyright (c) 2018      Research Organization for Information Science
+ *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -59,6 +61,7 @@ typedef int (*orte_regx_base_module_init_fn_t)(void);
 
 typedef int (*orte_regx_base_module_nidmap_create_fn_t)(opal_pointer_array_t *pool, char **regex);
 typedef int (*orte_regx_base_module_nidmap_parse_fn_t)(char *regex);
+typedef int (*orte_regx_base_module_extract_node_names_fn_t)(char *regexp, char ***names);
 
 /* create a regular expression describing the nodes in the
  * allocation */
@@ -87,6 +90,7 @@ typedef struct {
     orte_regx_base_module_init_fn_t                   init;
     orte_regx_base_module_nidmap_create_fn_t          nidmap_create;
     orte_regx_base_module_nidmap_parse_fn_t           nidmap_parse;
+    orte_regx_base_module_extract_node_names_fn_t     extract_node_names;
     orte_regx_base_module_encode_nodemap_fn_t         encode_nodemap;
     orte_regx_base_module_decode_daemon_nodemap_fn_t  decode_daemon_nodemap;
     orte_regx_base_module_build_daemon_nidmap_fn_t    build_daemon_nidmap;