[PATCH v2 07/19] hashmap_get takes "const struct hashmap_entry *"
- From
- Eric Wong <e@80x24.org>
- Date
- Sep 24, 2019, 01:03 UTC
- Message-ID
- <20190924010324.22619-8-e@80x24.org>
- In-Reply-To
- <20190924010324.22619-1-e@80x24.org>
This is less error-prone than "const void *" as the compiler now detects invalid types being passed.
Signed-off-by: Eric Wong <e@80x24.org> --- attr.c | 2 +- blame.c | 6 +++--- builtin/difftool.c | 5 +++-- builtin/fast-export.c | 2 +- config.c | 2 +- diff.c | 4 ++-- hashmap.c | 5 +++-- hashmap.h | 8 +++++--- merge-recursive.c | 4 ++-- name-hash.c | 2 +- patch-ids.c | 2 +- revision.c | 3 ++- sub-process.c | 2 +- submodule-config.c | 4 ++-- 14 files changed, 28 insertions(+), 23 deletions(-)
diff --git a/attr.c b/attr.c index fa26a3e3cb..9bdef61cc3 100644 --- a/attr.c +++ b/attr.c @@ -101,7 +101,7 @@ static void *attr_hashmap_get(struct attr_hashmap *map, hashmap_entry_init(&k.ent, memhash(key, keylen)); k.key = key; k.keylen = keylen; - e = hashmap_get(&map->map, &k, NULL); + e = hashmap_get(&map->map, &k.ent, NULL); return e ? e->value : NULL; } diff --git a/blame.c b/blame.c index 4d20aee435..73ffb59403 100644 --- a/blame.c +++ b/blame.c @@ -419,7 +419,7 @@ static void get_fingerprint(struct fingerprint *result, continue; hashmap_entry_init(&entry->entry, hash); - found_entry = hashmap_get(&result->map, entry, NULL); + found_entry = hashmap_get(&result->map, &entry->entry, NULL); if (found_entry) { found_entry->count += 1; } else { @@ -452,7 +452,7 @@ static int fingerprint_similarity(struct fingerprint *a, struct fingerprint *b) hashmap_iter_init(&b->map, &iter); while ((entry_b = hashmap_iter_next(&iter))) { - if ((entry_a = hashmap_get(&a->map, entry_b, NULL))) { + if ((entry_a = hashmap_get(&a->map, &entry_b->entry, NULL))) { intersection += entry_a->count < entry_b->count ? entry_a->count : entry_b->count; } @@ -471,7 +471,7 @@ static void fingerprint_subtract(struct fingerprint *a, struct fingerprint *b) hashmap_iter_init(&b->map, &iter); while ((entry_b = hashmap_iter_next(&iter))) { - if ((entry_a = hashmap_get(&a->map, entry_b, NULL))) { + if ((entry_a = hashmap_get(&a->map, &entry_b->entry, NULL))) { if (entry_a->count <= entry_b->count) hashmap_remove(&a->map, entry_b, NULL); else diff --git a/builtin/difftool.c b/builtin/difftool.c index 82c146718d..f41298d199 100644 --- a/builtin/difftool.c +++ b/builtin/difftool.c @@ -162,7 +162,7 @@ static void add_left_or_right(struct hashmap *map, const char *path, FLEX_ALLOC_STR(e, path, path); hashmap_entry_init(&e->entry, strhash(path)); - existing = hashmap_get(map, e, NULL); + existing = hashmap_get(map, &e->entry, NULL); if (existing) { free(e); e = existing; @@ -462,7 +462,8 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix, /* Avoid duplicate working_tree entries */ FLEX_ALLOC_STR(entry, path, dst_path); hashmap_entry_init(&entry->entry, strhash(dst_path)); - if (hashmap_get(&working_tree_dups, entry, NULL)) { + if (hashmap_get(&working_tree_dups, &entry->entry, + NULL)) { free(entry); continue; } diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 287dbd24a3..c693cf6a8c 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -151,7 +151,7 @@ static const void *anonymize_mem(struct hashmap *map, hashmap_entry_init(&key.hash, memhash(orig, *len)); key.orig = orig; key.orig_len = *len; - ret = hashmap_get(map, &key, NULL); + ret = hashmap_get(map, &key.hash, NULL); if (!ret) { ret = xmalloc(sizeof(*ret)); diff --git a/config.c b/config.c index 2243d7c3d6..1a1b6675fd 100644 --- a/config.c +++ b/config.c @@ -1863,7 +1863,7 @@ static struct config_set_element *configset_find_element(struct config_set *cs, hashmap_entry_init(&k.ent, strhash(normalized_key)); k.key = normalized_key; - found_entry = hashmap_get(&cs->config_hash, &k, NULL); + found_entry = hashmap_get(&cs->config_hash, &k.ent, NULL); free(normalized_key); return found_entry; } diff --git a/diff.c b/diff.c index cc7f06d10d..72d3c6aa19 100644 --- a/diff.c +++ b/diff.c @@ -1144,13 +1144,13 @@ static void mark_color_as_moved(struct diff_options *o, case DIFF_SYMBOL_PLUS: hm = del_lines; key = prepare_entry(o, n); - match = hashmap_get(hm, key, NULL); + match = hashmap_get(hm, &key->ent, NULL); free(key); break; case DIFF_SYMBOL_MINUS: hm = add_lines; key = prepare_entry(o, n); - match = hashmap_get(hm, key, NULL); + match = hashmap_get(hm, &key->ent, NULL); free(key); break; default: diff --git a/hashmap.c b/hashmap.c index 9c2db3e0c8..092236c09a 100644 --- a/hashmap.c +++ b/hashmap.c @@ -186,7 +186,8 @@ void hashmap_free(struct hashmap *map, int free_entries) memset(map, 0, sizeof(*map)); } -void *hashmap_get(const struct hashmap *map, const void *key, const void *keydata) +void *hashmap_get(const struct hashmap *map, const struct hashmap_entry *key, + const void *keydata) { return *find_entry_ptr(map, key, keydata); } @@ -296,7 +297,7 @@ const void *memintern(const void *data, size_t len) /* lookup interned string in pool */ hashmap_entry_init(&key.ent, memhash(data, len)); key.len = len; - e = hashmap_get(&map, &key, data); + e = hashmap_get(&map, &key.ent, data); if (!e) { /* not found: create it */ FLEX_ALLOC_MEM(e, data, data, len); diff --git a/hashmap.h b/hashmap.h index 40bcc64289..2a4b4a3954 100644 --- a/hashmap.h +++ b/hashmap.h @@ -74,7 +74,8 @@ * e->key = key; * * flags |= COMPARE_VALUE; - * printf("%sfound\n", hashmap_get(&map, e, NULL) ? "" : "not "); + * printf("%sfound\n", + * hashmap_get(&map, &e->ent, NULL) ? "" : "not "); * free(e); * } * @@ -84,7 +85,8 @@ * k.key = key; * * flags |= COMPARE_VALUE; - * printf("%sfound\n", hashmap_get(&map, &k, value) ? "" : "not "); + * printf("%sfound\n", + * hashmap_get(&map, &k->ent, value) ? "" : "not "); * } * * if (!strcmp("end", action)) { @@ -286,7 +288,7 @@ static inline unsigned int hashmap_get_size(struct hashmap *map) * If an entry with matching hash code is found, `key` and `keydata` are passed * to `hashmap_cmp_fn` to decide whether the entry matches the key. */ -void *hashmap_get(const struct hashmap *map, const void *key, +void *hashmap_get(const struct hashmap *map, const struct hashmap_entry *key, const void *keydata); /* diff --git a/merge-recursive.c b/merge-recursive.c index db9b247ece..2d31a3e279 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -63,7 +63,7 @@ static struct dir_rename_entry *dir_rename_find_entry(struct hashmap *hashmap, return NULL; hashmap_entry_init(&key.ent, strhash(dir)); key.dir = dir; - return hashmap_get(hashmap, &key, NULL); + return hashmap_get(hashmap, &key.ent, NULL); } static int dir_rename_cmp(const void *unused_cmp_data, @@ -99,7 +99,7 @@ static struct collision_entry *collision_find_entry(struct hashmap *hashmap, hashmap_entry_init(&key.ent, strhash(target_file)); key.target_file = target_file; - return hashmap_get(hashmap, &key, NULL); + return hashmap_get(hashmap, &key.ent, NULL); } static int collision_cmp(void *unused_cmp_data, diff --git a/name-hash.c b/name-hash.c index faec682bc7..4eaeded775 100644 --- a/name-hash.c +++ b/name-hash.c @@ -35,7 +35,7 @@ static struct dir_entry *find_dir_entry__hash(struct index_state *istate, struct dir_entry key; hashmap_entry_init(&key.ent, hash); key.namelen = namelen; - return hashmap_get(&istate->dir_hash, &key, name); + return hashmap_get(&istate->dir_hash, &key.ent, name); } static struct dir_entry *find_dir_entry(struct index_state *istate, diff --git a/patch-ids.c b/patch-ids.c index f87b62bf58..437f29e42c 100644 --- a/patch-ids.c +++ b/patch-ids.c @@ -99,7 +99,7 @@ struct patch_id *has_commit_patch_id(struct commit *commit, if (init_patch_id_entry(&patch, commit, ids)) return NULL; - return hashmap_get(&ids->patches, &patch, NULL); + return hashmap_get(&ids->patches, &patch.ent, NULL); } struct patch_id *add_commit_patch_id(struct commit *commit, diff --git a/revision.c b/revision.c index 3461c78883..4336281286 100644 --- a/revision.c +++ b/revision.c @@ -147,7 +147,8 @@ static void paths_and_oids_insert(struct hashmap *map, key.path = (char *)path; oidset_init(&key.trees, 0); - if (!(entry = (struct path_and_oids_entry *)hashmap_get(map, &key, NULL))) { + entry = hashmap_get(map, &key.ent, NULL); + if (!entry) { entry = xcalloc(1, sizeof(struct path_and_oids_entry)); hashmap_entry_init(&entry->ent, hash); entry->path = xstrdup(key.path); diff --git a/sub-process.c b/sub-process.c index d58e069855..debd86bb68 100644 --- a/sub-process.c +++ b/sub-process.c @@ -22,7 +22,7 @@ struct subprocess_entry *subprocess_find_entry(struct hashmap *hashmap, const ch hashmap_entry_init(&key.ent, strhash(cmd)); key.cmd = cmd; - return hashmap_get(hashmap, &key, NULL); + return hashmap_get(hashmap, &key.ent, NULL); } int subprocess_read_status(int fd, struct strbuf *status) diff --git a/submodule-config.c b/submodule-config.c index a3bbd9fd6f..58d585cd7d 100644 --- a/submodule-config.c +++ b/submodule-config.c @@ -166,7 +166,7 @@ static const struct submodule *cache_lookup_path(struct submodule_cache *cache, hashmap_entry_init(&key.ent, hash); key.config = &key_config; - entry = hashmap_get(&cache->for_path, &key, NULL); + entry = hashmap_get(&cache->for_path, &key.ent, NULL); if (entry) return entry->config; return NULL; @@ -186,7 +186,7 @@ static struct submodule *cache_lookup_name(struct submodule_cache *cache, hashmap_entry_init(&key.ent, hash); key.config = &key_config; - entry = hashmap_get(&cache->for_name, &key, NULL); + entry = hashmap_get(&cache->for_name, &key.ent, NULL); if (entry) return entry->config; return NULL;