Introduce the `REFTABLE_UNUSED` annotation and replace all existing
users of `UNUSED` in the reftable library to use the new macro instead.
Note that we unconditionally define `MAYBE_UNUSED` in the exact same
way, so doing so unconditionally for `REFTABLE_UNUSED` should be fine,
too.
Suggested-by: Toon Claes <toon@xxxxxxxxx>
Signed-off-by: Patrick Steinhardt <ps@xxxxxx>
---
reftable/basics.h | 2 ++
reftable/blocksource.c | 6 +++---
reftable/iter.c | 10 +++++-----
reftable/record.c | 26 +++++++++++++-------------
reftable/writer.c | 2 +-
5 files changed, 24 insertions(+), 22 deletions(-)
diff --git a/reftable/basics.h b/reftable/basics.h
index 59000798f0..fd59cbb772 100644
--- a/reftable/basics.h
+++ b/reftable/basics.h
@@ -16,6 +16,8 @@ license that can be found in the LICENSE file or at
#include "system.h"
#include "reftable-basics.h"
+#define REFTABLE_UNUSED __attribute__((__unused__))
+
struct reftable_buf {
size_t alloc;
size_t len;
diff --git a/reftable/blocksource.c b/reftable/blocksource.c
index 02972c46f4..78c1be2337 100644
--- a/reftable/blocksource.c
+++ b/reftable/blocksource.c
@@ -13,14 +13,14 @@ license that can be found in the LICENSE file or at
#include "reftable-blocksource.h"
#include "reftable-error.h"
-static void reftable_buf_return_block(void *b UNUSED, struct reftable_block *dest)
+static void reftable_buf_return_block(void *b REFTABLE_UNUSED, struct reftable_block *dest)
{
if (dest->len)
memset(dest->data, 0xff, dest->len);
reftable_free(dest->data);
}
-static void reftable_buf_close(void *b UNUSED)
+static void reftable_buf_close(void *b REFTABLE_UNUSED)
{
}
@@ -67,7 +67,7 @@ static uint64_t file_size(void *b)
return ((struct file_block_source *)b)->size;
}
-static void file_return_block(void *b UNUSED, struct reftable_block *dest UNUSED)
+static void file_return_block(void *b REFTABLE_UNUSED, struct reftable_block *dest REFTABLE_UNUSED)
{
}
diff --git a/reftable/iter.c b/reftable/iter.c
index b2ffb09c16..f520382e70 100644
--- a/reftable/iter.c
+++ b/reftable/iter.c
@@ -25,17 +25,17 @@ int iterator_next(struct reftable_iterator *it, struct reftable_record *rec)
return it->ops->next(it->iter_arg, rec);
}
-static int empty_iterator_seek(void *arg UNUSED, struct reftable_record *want UNUSED)
+static int empty_iterator_seek(void *arg REFTABLE_UNUSED, struct reftable_record *want REFTABLE_UNUSED)
{
return 0;
}
-static int empty_iterator_next(void *arg UNUSED, struct reftable_record *rec UNUSED)
+static int empty_iterator_next(void *arg REFTABLE_UNUSED, struct reftable_record *rec REFTABLE_UNUSED)
{
return 1;
}
-static void empty_iterator_close(void *arg UNUSED)
+static void empty_iterator_close(void *arg REFTABLE_UNUSED)
{
}
@@ -143,8 +143,8 @@ static int indexed_table_ref_iter_next_block(struct indexed_table_ref_iter *it)
return 0;
}
-static int indexed_table_ref_iter_seek(void *p UNUSED,
- struct reftable_record *want UNUSED)
+static int indexed_table_ref_iter_seek(void *p REFTABLE_UNUSED,
+ struct reftable_record *want REFTABLE_UNUSED)
{
return REFTABLE_API_ERROR;
}
diff --git a/reftable/record.c b/reftable/record.c
index 9a1edf39a0..142853d507 100644
--- a/reftable/record.c
+++ b/reftable/record.c
@@ -490,7 +490,7 @@ static void reftable_obj_record_release(void *rec)
}
static int reftable_obj_record_copy_from(void *rec, const void *src_rec,
- uint32_t hash_size UNUSED)
+ uint32_t hash_size REFTABLE_UNUSED)
{
struct reftable_obj_record *obj = rec;
const struct reftable_obj_record *src = src_rec;
@@ -528,7 +528,7 @@ static uint8_t reftable_obj_record_val_type(const void *rec)
}
static int reftable_obj_record_encode(const void *rec, struct string_view s,
- uint32_t hash_size UNUSED)
+ uint32_t hash_size REFTABLE_UNUSED)
{
const struct reftable_obj_record *r = rec;
struct string_view start = s;
@@ -563,8 +563,8 @@ static int reftable_obj_record_encode(const void *rec, struct string_view s,
static int reftable_obj_record_decode(void *rec, struct reftable_buf key,
uint8_t val_type, struct string_view in,
- uint32_t hash_size UNUSED,
- struct reftable_buf *scratch UNUSED)
+ uint32_t hash_size REFTABLE_UNUSED,
+ struct reftable_buf *scratch REFTABLE_UNUSED)
{
struct string_view start = in;
struct reftable_obj_record *r = rec;
@@ -618,13 +618,13 @@ static int reftable_obj_record_decode(void *rec, struct reftable_buf key,
return start.len - in.len;
}
-static int not_a_deletion(const void *p UNUSED)
+static int not_a_deletion(const void *p REFTABLE_UNUSED)
{
return 0;
}
static int reftable_obj_record_equal_void(const void *a, const void *b,
- uint32_t hash_size UNUSED)
+ uint32_t hash_size REFTABLE_UNUSED)
{
struct reftable_obj_record *ra = (struct reftable_obj_record *) a;
struct reftable_obj_record *rb = (struct reftable_obj_record *) b;
@@ -1054,7 +1054,7 @@ static int reftable_index_record_key(const void *r, struct reftable_buf *dest)
}
static int reftable_index_record_copy_from(void *rec, const void *src_rec,
- uint32_t hash_size UNUSED)
+ uint32_t hash_size REFTABLE_UNUSED)
{
struct reftable_index_record *dst = rec;
const struct reftable_index_record *src = src_rec;
@@ -1075,13 +1075,13 @@ static void reftable_index_record_release(void *rec)
reftable_buf_release(&idx->last_key);
}
-static uint8_t reftable_index_record_val_type(const void *rec UNUSED)
+static uint8_t reftable_index_record_val_type(const void *rec REFTABLE_UNUSED)
{
return 0;
}
static int reftable_index_record_encode(const void *rec, struct string_view out,
- uint32_t hash_size UNUSED)
+ uint32_t hash_size REFTABLE_UNUSED)
{
const struct reftable_index_record *r =
(const struct reftable_index_record *)rec;
@@ -1097,10 +1097,10 @@ static int reftable_index_record_encode(const void *rec, struct string_view out,
}
static int reftable_index_record_decode(void *rec, struct reftable_buf key,
- uint8_t val_type UNUSED,
+ uint8_t val_type REFTABLE_UNUSED,
struct string_view in,
- uint32_t hash_size UNUSED,
- struct reftable_buf *scratch UNUSED)
+ uint32_t hash_size REFTABLE_UNUSED,
+ struct reftable_buf *scratch REFTABLE_UNUSED)
{
struct string_view start = in;
struct reftable_index_record *r = rec;
@@ -1120,7 +1120,7 @@ static int reftable_index_record_decode(void *rec, struct reftable_buf key,
}
static int reftable_index_record_equal(const void *a, const void *b,
- uint32_t hash_size UNUSED)
+ uint32_t hash_size REFTABLE_UNUSED)
{
struct reftable_index_record *ia = (struct reftable_index_record *) a;
struct reftable_index_record *ib = (struct reftable_index_record *) b;
diff --git a/reftable/writer.c b/reftable/writer.c
index 5961698311..bb00e89f53 100644
--- a/reftable/writer.c
+++ b/reftable/writer.c
@@ -636,7 +636,7 @@ static void write_object_record(void *void_arg, void *key)
done:;
}
-static void object_record_free(void *void_arg UNUSED, void *key)
+static void object_record_free(void *void_arg REFTABLE_UNUSED, void *key)
{
struct obj_index_tree_node *entry = key;
--
2.48.1.538.gc4cfc42d60.dirty
