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odb/source-inmemory: implement `count_objects()` callback 

Implement the `count_objects()` callback function for the in-memory
source.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Patrick Steinhardt 2026-04-10 14:12:43 +02:00 committed by Junio C Hamano
parent 3bd2856d34
commit 27d219132a
1 changed files with 20 additions and 0 deletions
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20
odb/source-inmemory.c
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@ -207,6 +207,25 @@ static int odb_source_inmemory_find_abbrev_len(struct odb_source *source,
return ret;
}

static int count_objects_cb(const struct object_id *oid UNUSED,
struct object_info *oi UNUSED,
void *cb_data)
{
unsigned long *counter = cb_data;
(*counter)++;
return 0;
}

static int odb_source_inmemory_count_objects(struct odb_source *source,
enum odb_count_objects_flags flags UNUSED,
unsigned long *out)
{
struct odb_for_each_object_options opts = { 0 };
*out = 0;
return odb_source_inmemory_for_each_object(source, NULL, count_objects_cb,
out, &opts);
}

static int odb_source_inmemory_write_object(struct odb_source *source,
const void *buf, unsigned long len,
enum object_type type,
@ -314,6 +333,7 @@ struct odb_source_inmemory *odb_source_inmemory_new(struct object_database *odb)
source->base.read_object_stream = odb_source_inmemory_read_object_stream;
source->base.for_each_object = odb_source_inmemory_for_each_object;
source->base.find_abbrev_len = odb_source_inmemory_find_abbrev_len;
source->base.count_objects = odb_source_inmemory_count_objects;
source->base.write_object = odb_source_inmemory_write_object;
source->base.write_object_stream = odb_source_inmemory_write_object_stream;