reftable: remove outdated file reftable.c

This was renamed to generic.c, but the origin was never removed

Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

reftable/reftable.c

@@ -1,115 +0,0 @@
-/*
-Copyright 2020 Google LLC
-
-Use of this source code is governed by a BSD-style
-license that can be found in the LICENSE file or at
-https://developers.google.com/open-source/licenses/bsd
-*/
-
-#include "basics.h"
-#include "record.h"
-#include "generic.h"
-#include "reftable-iterator.h"
-#include "reftable-generic.h"
-
-int reftable_table_seek_ref(struct reftable_table *tab,
-			    struct reftable_iterator *it, const char *name)
-{
-	struct reftable_ref_record ref = {
-		.refname = (char *)name,
-	};
-	struct reftable_record rec = { NULL };
-	reftable_record_from_ref(&rec, &ref);
-	return tab->ops->seek_record(tab->table_arg, it, &rec);
-}
-
-int reftable_table_read_ref(struct reftable_table *tab, const char *name,
-			    struct reftable_ref_record *ref)
-{
-	struct reftable_iterator it = { NULL };
-	int err = reftable_table_seek_ref(tab, &it, name);
-	if (err)
-		goto done;
-
-	err = reftable_iterator_next_ref(&it, ref);
-	if (err)
-		goto done;
-
-	if (strcmp(ref->refname, name) ||
-	    reftable_ref_record_is_deletion(ref)) {
-		reftable_ref_record_release(ref);
-		err = 1;
-		goto done;
-	}
-
-done:
-	reftable_iterator_destroy(&it);
-	return err;
-}
-
-uint64_t reftable_table_max_update_index(struct reftable_table *tab)
-{
-	return tab->ops->max_update_index(tab->table_arg);
-}
-
-uint64_t reftable_table_min_update_index(struct reftable_table *tab)
-{
-	return tab->ops->min_update_index(tab->table_arg);
-}
-
-uint32_t reftable_table_hash_id(struct reftable_table *tab)
-{
-	return tab->ops->hash_id(tab->table_arg);
-}
-
-void reftable_iterator_destroy(struct reftable_iterator *it)
-{
-	if (!it->ops) {
-		return;
-	}
-	it->ops->close(it->iter_arg);
-	it->ops = NULL;
-	FREE_AND_NULL(it->iter_arg);
-}
-
-int reftable_iterator_next_ref(struct reftable_iterator *it,
-			       struct reftable_ref_record *ref)
-{
-	struct reftable_record rec = { NULL };
-	reftable_record_from_ref(&rec, ref);
-	return iterator_next(it, &rec);
-}
-
-int reftable_iterator_next_log(struct reftable_iterator *it,
-			       struct reftable_log_record *log)
-{
-	struct reftable_record rec = { NULL };
-	reftable_record_from_log(&rec, log);
-	return iterator_next(it, &rec);
-}
-
-int iterator_next(struct reftable_iterator *it, struct reftable_record *rec)
-{
-	return it->ops->next(it->iter_arg, rec);
-}
-
-static int empty_iterator_next(void *arg, struct reftable_record *rec)
-{
-	return 1;
-}
-
-static void empty_iterator_close(void *arg)
-{
-}
-
-static struct reftable_iterator_vtable empty_vtable = {
-	.next = &empty_iterator_next,
-	.close = &empty_iterator_close,
-};
-
-void iterator_set_empty(struct reftable_iterator *it)
-{
-	assert(!it->ops);
-	it->iter_arg = NULL;
-	it->ops = &empty_vtable;
-}