From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 4 Oct 2020 13:16:46 +0000 (+0900)
Subject: network: introduce hashmap_find_free_section_line()
X-Git-Tag: v247-rc1~117^2~59
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=833f3663a07a868a023579801afb08522e3ecf79;p=thirdparty%2Fsystemd.git

network: introduce hashmap_find_free_section_line()
---

diff --git a/src/network/networkd-util.c b/src/network/networkd-util.c
index ce9319d942a..bae4ee5cbac 100644
--- a/src/network/networkd-util.c
+++ b/src/network/networkd-util.c
@@ -151,3 +151,15 @@ int network_config_section_new(const char *filename, unsigned line, NetworkConfi
 void network_config_section_free(NetworkConfigSection *cs) {
         free(cs);
 }
+
+unsigned hashmap_find_free_section_line(Hashmap *hashmap) {
+        NetworkConfigSection *cs;
+        unsigned n = 0;
+        void *entry;
+
+        HASHMAP_FOREACH_KEY(entry, cs, hashmap)
+                if (n < cs->line)
+                        n = cs->line;
+
+        return n + 1;
+}
diff --git a/src/network/networkd-util.h b/src/network/networkd-util.h
index 2b6541d57ed..ce169fa731b 100644
--- a/src/network/networkd-util.h
+++ b/src/network/networkd-util.h
@@ -5,7 +5,7 @@
 #include "sd-netlink.h"
 
 #include "conf-parser.h"
-#include "hash-funcs.h"
+#include "hashmap.h"
 #include "log.h"
 #include "macro.h"
 #include "string-util.h"
@@ -52,6 +52,7 @@ int network_config_section_new(const char *filename, unsigned line, NetworkConfi
 void network_config_section_free(NetworkConfigSection *network);
 DEFINE_TRIVIAL_CLEANUP_FUNC(NetworkConfigSection*, network_config_section_free);
 extern const struct hash_ops network_config_hash_ops;
+unsigned hashmap_find_free_section_line(Hashmap *hashmap);
 
 static inline bool section_is_invalid(NetworkConfigSection *section) {
         /* If this returns false, then it does _not_ mean the section is valid. */