From 751999a82b8854ef5231e0ded5fe022b1ea5d8ff Mon Sep 17 00:00:00 2001
From: tanaka takashi <isazaka@gmail.com>
Date: Sat, 4 Jul 2026 18:44:17 +0900
Subject: Harden backup import and restore coverage

---
 src/domain/search.c | 20 +++++++++++++++++++-
 src/domain/search.h |  1 +
 2 files changed, 20 insertions(+), 1 deletion(-)

(limited to 'src/domain')

diff --git a/src/domain/search.c b/src/domain/search.c
index faf16ff..e34cc72 100644
--- a/src/domain/search.c
+++ b/src/domain/search.c
@@ -356,6 +356,24 @@ tiny_search_index_create(void)
   return calloc(1, sizeof(tiny_search_index_t));
 }
 
+uint64_t
+tiny_search_index_memory_estimate(const tiny_search_index_t *index)
+{
+  uint64_t total;
+  size_t position;
+  if (!index)
+    {
+      return 0;
+    }
+  total = sizeof(*index) + index->bucket_capacity * sizeof(*index->buckets)
+          + index->slot_capacity * sizeof(*index->slots);
+  for (position = 0; position < index->bucket_count; ++position)
+    {
+      total += index->buckets[position].capacity * sizeof(*index->buckets[position].messages);
+    }
+  return total;
+}
+
 void
 tiny_search_index_free(tiny_search_index_t *index)
 {
@@ -710,4 +728,4 @@ tiny_search_score(const char *query, const tiny_message_t *message)
       return 0.0;
     }
   return breakdown.total;
-}
\ No newline at end of file
+}
diff --git a/src/domain/search.h b/src/domain/search.h
index a891a27..821102e 100644
--- a/src/domain/search.h
+++ b/src/domain/search.h
@@ -17,6 +17,7 @@ bool tiny_search_index_candidates(const tiny_search_index_t *index,
                                   const char *query,
                                   size_t **output,
                                   size_t *count);
+uint64_t tiny_search_index_memory_estimate(const tiny_search_index_t *index);
 
 typedef struct tiny_search_breakdown
 {
-- 
cgit v1.2.3