bus/dpaa: add compatibility and helper macros

[dpdk.git] / lib / librte_cfgfile / rte_cfgfile.c

diff --git a/lib/librte_cfgfile/rte_cfgfile.c b/lib/librte_cfgfile/rte_cfgfile.c
index b54a523..2588093 100644 (file)
--- a/lib/librte_cfgfile/rte_cfgfile.c
+++ b/lib/librte_cfgfile/rte_cfgfile.c
@@ -408,7 +408,20 @@ rte_cfgfile_section_num_entries(struct rte_cfgfile *cfg,
        return s->num_entries;
 }
 
+int
+rte_cfgfile_section_num_entries_by_index(struct rte_cfgfile *cfg,
+       char *sectionname, int index)
+{
+       const struct rte_cfgfile_section *sect;
+
+       if (index < 0 || index >= cfg->num_sections)
+               return -1;
 
+       sect = cfg->sections[index];
+       snprintf(sectionname, CFG_NAME_LEN, "%s", sect->name);
+
+       return sect->num_entries;
+}
 int
 rte_cfgfile_section_entries(struct rte_cfgfile *cfg, const char *sectionname,
                struct rte_cfgfile_entry *entries, int max_entries)