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object: add object_array initializer helper function

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The object_array API has an OBJECT_ARRAY_INIT macro, but lacks a
function to initialize an object_array at a given location in memory.

Introduce `object_array_init()` to implement such a function.

Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Taylor Blau 2023-05-08 13:38:06 -04:00 committed by Junio C Hamano
parent fc23c397c7
commit fe90355361
2 changed files with 8 additions and 0 deletions
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6
object.c
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@ -356,6 +356,12 @@ void object_list_free(struct object_list **list)
*/
static char object_array_slopbuf[1];
void object_array_init(struct object_array *array)
{
struct object_array blank = OBJECT_ARRAY_INIT;
memcpy(array, &blank, sizeof(*array));
}
void add_object_array_with_path(struct object *obj, const char *name,
struct object_array *array,
unsigned mode, const char *path)

2
object.h
View File

@ -57,6 +57,8 @@ struct object_array {
#define OBJECT_ARRAY_INIT { 0 }
void object_array_init(struct object_array *array);
/*
* object flag allocation:
* revision.h: 0---------10 15 23------27