[PATCH v6 14/18] reftable/basics: introduce `REFTABLE_UNUSED` annotation
- From
Patrick Steinhardt <ps@pks.im>
- Date
- Feb 18, 2025, 09:20 UTC
- Message-ID
- <20250218-pks-reftable-drop-git-compat-util-v6-14-8c1f39fb4c02@pks.im>
- In-Reply-To
- <20250218-pks-reftable-drop-git-compat-util-v6-0-8c1f39fb4c02@pks.im>
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@iotcl.com> Signed-off-by: Patrick Steinhardt <ps@pks.im> --- 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 59000798f0b..fd59cbb7720 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 02972c46f4b..78c1be23373 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 b2ffb09c16b..f520382e700 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 9a1edf39a02..142853d5070 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 913b971b591..ce55a1deb06 100644 --- a/reftable/writer.c +++ b/reftable/writer.c @@ -649,7 +649,7 @@ 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;
-- 2.48.1.666.gff9fcf71b7.dirty