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Merge branch 'ps/reftable-alloc-failures'

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The reftable library is now prepared to expect that the memory
allocation function given to it may fail to allocate and to deal
with such an error.

* ps/reftable-alloc-failures: (26 commits)
  reftable/basics: fix segfault when growing `names` array fails
  reftable/basics: ban standard allocator functions
  reftable: introduce `REFTABLE_FREE_AND_NULL()`
  reftable: fix calls to free(3P)
  reftable: handle trivial allocation failures
  reftable/tree: handle allocation failures
  reftable/pq: handle allocation failures when adding entries
  reftable/block: handle allocation failures
  reftable/blocksource: handle allocation failures
  reftable/iter: handle allocation failures when creating indexed table iter
  reftable/stack: handle allocation failures in auto compaction
  reftable/stack: handle allocation failures in `stack_compact_range()`
  reftable/stack: handle allocation failures in `reftable_new_stack()`
  reftable/stack: handle allocation failures on reload
  reftable/reader: handle allocation failures in `reader_init_iter()`
  reftable/reader: handle allocation failures for unindexed reader
  reftable/merged: handle allocation failures in `merged_table_init_iter()`
  reftable/writer: handle allocation failures in `reftable_new_writer()`
  reftable/writer: handle allocation failures in `writer_index_hash()`
  reftable/record: handle allocation failures when decoding records
  ...
This commit is contained in:
Junio C Hamano
2024-10-10 14:22:24 -07:00
parent 799450316b 2179b5c831
commit 5575c713c2
38 changed files with 894 additions and 409 deletions
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12
reftable/reftable-writer.h
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@@ -101,11 +101,13 @@ struct reftable_stats {
int object_id_len;
};
/* reftable_new_writer creates a new writer */
struct reftable_writer *
reftable_new_writer(ssize_t (*writer_func)(void *, const void *, size_t),
int (*flush_func)(void *),
void *writer_arg, const struct reftable_write_options *opts);
struct reftable_writer;
/* Create a new writer. */
int reftable_writer_new(struct reftable_writer **out,
ssize_t (*writer_func)(void *, const void *, size_t),
int (*flush_func)(void *),
void *writer_arg, const struct reftable_write_options *opts);
/* Set the range of update indices for the records we will add. When writing a
table into a stack, the min should be at least