static int build_fake_ancestor(struct apply_state *state, struct patch *list)
{
struct patch *patch;
- struct index_state result = { NULL };
+ struct index_state result = INDEX_STATE_INIT;
struct lock_file lock = LOCK_INIT;
int res;
struct hashmap symlinks2 = HASHMAP_INIT(pair_cmp, NULL);
struct hashmap_iter iter;
struct pair_entry *entry;
- struct index_state wtindex = { 0 };
+ struct index_state wtindex = INDEX_STATE_INIT;
struct checkout lstate, rstate;
int err = 0;
struct child_process cmd = CHILD_PROCESS_INIT;
o.head_idx = -1;
o.src_index = r->index;
o.dst_index = r->index;
+ index_state_init(&o.result);
o.skip_sparse_checkout = 0;
o.pl = pl;
int ret = 0;
struct strbuf untracked_msg = STRBUF_INIT;
struct child_process cp_upd_index = CHILD_PROCESS_INIT;
- struct index_state istate = { NULL };
+ struct index_state istate = INDEX_STATE_INIT;
cp_upd_index.git_cmd = 1;
strvec_pushl(&cp_upd_index.args, "update-index", "-z", "--add",
}
done:
- discard_index(&istate);
+ release_index(&istate);
strbuf_release(&untracked_msg);
remove_path(stash_index_path.buf);
return ret;
{
int ret = 0;
struct child_process cp_diff_tree = CHILD_PROCESS_INIT;
- struct index_state istate = { NULL };
+ struct index_state istate = INDEX_STATE_INIT;
if (write_index_as_tree(&info->w_tree, &istate, the_repository->index_file,
0, NULL)) {
}
done:
- discard_index(&istate);
+ release_index(&istate);
return ret;
}
int ret = 0;
struct child_process cp_read_tree = CHILD_PROCESS_INIT;
struct child_process cp_diff_tree = CHILD_PROCESS_INIT;
- struct index_state istate = { NULL };
+ struct index_state istate = INDEX_STATE_INIT;
char *old_index_env = NULL, *old_repo_index_file;
remove_path(stash_index_path.buf);
}
done:
- discard_index(&istate);
+ release_index(&istate);
remove_path(stash_index_path.buf);
return ret;
}
struct rev_info rev;
struct child_process cp_upd_index = CHILD_PROCESS_INIT;
struct strbuf diff_output = STRBUF_INIT;
- struct index_state istate = { NULL };
+ struct index_state istate = INDEX_STATE_INIT;
init_revisions(&rev, NULL);
copy_pathspec(&rev.prune_data, ps);
}
done:
- discard_index(&istate);
+ release_index(&istate);
release_revisions(&rev);
strbuf_release(&diff_output);
remove_path(stash_index_path.buf);
static void validate_no_submodules(const struct worktree *wt)
{
- struct index_state istate = { NULL };
+ struct index_state istate = INDEX_STATE_INIT;
struct strbuf path = STRBUF_INIT;
int i, found_submodules = 0;
struct pattern_list *sparse_checkout_patterns;
};
+/**
+ * A "struct index_state istate" must be initialized with
+ * INDEX_STATE_INIT or the corresponding index_state_init().
+ *
+ * If the variable won't be used again, use release_index() to free()
+ * its resources. If it needs to be used again use discard_index(),
+ * which does the same thing, but will use use index_state_init() at
+ * the end.
+ */
+#define INDEX_STATE_INIT { 0 }
+void index_state_init(struct index_state *istate);
+void release_index(struct index_state *istate);
+
/* Name hashing */
int test_lazy_init_name_hash(struct index_state *istate, int try_threaded);
void add_name_hash(struct index_state *istate, struct cache_entry *ce);
{
int rc;
struct tree_desc t[3];
- struct index_state tmp_index = { NULL };
+ struct index_state tmp_index = INDEX_STATE_INIT;
memset(&opt->priv->unpack_opts, 0, sizeof(opt->priv->unpack_opts));
if (opt->priv->call_depth)
trace_performance_enter();
if (split_index->base)
- discard_index(split_index->base);
+ release_index(split_index->base);
else
- CALLOC_ARRAY(split_index->base, 1);
+ ALLOC_ARRAY(split_index->base, 1);
+ index_state_init(split_index->base);
base_oid_hex = oid_to_hex(&split_index->base_oid);
base_path = xstrfmt("%s/sharedindex.%s", gitdir, base_oid_hex);
return (!istate->cache_nr && !istate->timestamp.sec);
}
-void discard_index(struct index_state *istate)
+void index_state_init(struct index_state *istate)
+{
+ struct index_state blank = INDEX_STATE_INIT;
+ memcpy(istate, &blank, sizeof(*istate));
+}
+
+void release_index(struct index_state *istate)
{
/*
* Cache entries in istate->cache[] should have been allocated
validate_cache_entries(istate);
resolve_undo_clear_index(istate);
- istate->cache_nr = 0;
- istate->cache_changed = 0;
- istate->timestamp.sec = 0;
- istate->timestamp.nsec = 0;
free_name_hash(istate);
cache_tree_free(&(istate->cache_tree));
- istate->initialized = 0;
- istate->fsmonitor_has_run_once = 0;
- FREE_AND_NULL(istate->fsmonitor_last_update);
- FREE_AND_NULL(istate->cache);
- istate->cache_alloc = 0;
+ free(istate->fsmonitor_last_update);
+ free(istate->cache);
discard_split_index(istate);
free_untracked_cache(istate->untracked);
- istate->untracked = NULL;
if (istate->sparse_checkout_patterns) {
clear_pattern_list(istate->sparse_checkout_patterns);
}
}
+void discard_index(struct index_state *istate)
+{
+ release_index(istate);
+ index_state_init(istate);
+}
+
/*
* Validate the cache entries of this index.
* All cache entries associated with this index
{
int res;
- if (!repo->index)
- CALLOC_ARRAY(repo->index, 1);
+ if (!repo->index) {
+ ALLOC_ARRAY(repo->index, 1);
+ index_state_init(repo->index);
+ }
/* Complete the double-reference */
if (!repo->index->repo)
worktrees = get_worktrees();
for (p = worktrees; *p; p++) {
struct worktree *wt = *p;
- struct index_state istate = { NULL };
+ struct index_state istate = INDEX_STATE_INIT;
if (wt->is_current)
continue; /* current index already taken care of */
mem_pool_combine(istate->ce_mem_pool, istate->split_index->base->ce_mem_pool);
}
- CALLOC_ARRAY(si->base, 1);
+ ALLOC_ARRAY(si->base, 1);
+ index_state_init(si->base);
si->base->version = istate->version;
/* zero timestamp disables racy test in ce_write_index() */
si->base->timestamp = istate->timestamp;
populate_from_existing_patterns(o, &pl);
}
- memset(&o->result, 0, sizeof(o->result));
+ index_state_init(&o->result);
o->result.initialized = 1;
o->result.timestamp.sec = o->src_index->timestamp.sec;
o->result.timestamp.nsec = o->src_index->timestamp.nsec;