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-rw-r--r--diff.c19
-rw-r--r--diffcore-rename.c11
-rw-r--r--hashmap.c2
-rw-r--r--hashmap.h12
-rw-r--r--name-hash.c8
-rw-r--r--t/helper/test-hashmap.c10
6 files changed, 39 insertions, 23 deletions
diff --git a/diff.c b/diff.c
index 72d3c6aa19..0978814086 100644
--- a/diff.c
+++ b/diff.c
@@ -1035,8 +1035,10 @@ static void pmb_advance_or_null_multi_match(struct diff_options *o,
{
int i;
char *got_match = xcalloc(1, pmb_nr);
+ struct hashmap_entry *ent;
- for (; match; match = hashmap_get_next(hm, &match->ent)) {
+ for (ent = &match->ent; ent; ent = hashmap_get_next(hm, ent)) {
+ match = container_of(ent, struct moved_entry, ent);
for (i = 0; i < pmb_nr; i++) {
struct moved_entry *prev = pmb[i].match;
struct moved_entry *cur = (prev && prev->next_line) ?
@@ -1135,8 +1137,9 @@ static void mark_color_as_moved(struct diff_options *o,
for (n = 0; n < o->emitted_symbols->nr; n++) {
struct hashmap *hm = NULL;
+ struct hashmap_entry *ent = NULL;
struct moved_entry *key;
- struct moved_entry *match = NULL;
+ struct moved_entry *match;
struct emitted_diff_symbol *l = &o->emitted_symbols->buf[n];
enum diff_symbol last_symbol = 0;
@@ -1144,20 +1147,20 @@ 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->ent, NULL);
+ ent = 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->ent, NULL);
+ ent = hashmap_get(hm, &key->ent, NULL);
free(key);
break;
default:
flipped_block = 0;
}
- if (!match) {
+ if (!ent) {
int i;
adjust_last_block(o, n, block_length);
@@ -1169,6 +1172,7 @@ static void mark_color_as_moved(struct diff_options *o,
last_symbol = l->s;
continue;
}
+ match = container_of(ent, struct moved_entry, ent);
if (o->color_moved == COLOR_MOVED_PLAIN) {
last_symbol = l->s;
@@ -1189,8 +1193,9 @@ static void mark_color_as_moved(struct diff_options *o,
* The current line is the start of a new block.
* Setup the set of potential blocks.
*/
- for (; match; match = hashmap_get_next(hm,
- &match->ent)) {
+ for (; ent; ent = hashmap_get_next(hm, ent)) {
+ match = container_of(ent, struct moved_entry,
+ ent);
ALLOC_GROW(pmb, pmb_nr + 1, pmb_alloc);
if (o->color_moved_ws_handling &
COLOR_MOVED_WS_ALLOW_INDENTATION_CHANGE) {
diff --git a/diffcore-rename.c b/diffcore-rename.c
index 4670a40179..71aa240a68 100644
--- a/diffcore-rename.c
+++ b/diffcore-rename.c
@@ -274,7 +274,7 @@ static int find_identical_files(struct hashmap *srcs,
struct diff_options *options)
{
int renames = 0;
-
+ struct hashmap_entry *ent;
struct diff_filespec *target = rename_dst[dst_index].two;
struct file_similarity *p, *best = NULL;
int i = 100, best_score = -1;
@@ -282,12 +282,15 @@ static int find_identical_files(struct hashmap *srcs,
/*
* Find the best source match for specified destination.
*/
- p = hashmap_get_from_hash(srcs,
+ ent = hashmap_get_from_hash(srcs,
hash_filespec(options->repo, target),
NULL);
- for (; p; p = hashmap_get_next(srcs, &p->entry)) {
+ for (; ent; ent = hashmap_get_next(srcs, ent)) {
int score;
- struct diff_filespec *source = p->filespec;
+ struct diff_filespec *source;
+
+ p = container_of(ent, struct file_similarity, entry);
+ source = p->filespec;
/* False hash collision? */
if (!oideq(&source->oid, &target->oid))
diff --git a/hashmap.c b/hashmap.c
index 9b83e73d03..22bc7c5b3b 100644
--- a/hashmap.c
+++ b/hashmap.c
@@ -192,7 +192,7 @@ void *hashmap_get(const struct hashmap *map, const struct hashmap_entry *key,
return *find_entry_ptr(map, key, keydata);
}
-void *hashmap_get_next(const struct hashmap *map,
+struct hashmap_entry *hashmap_get_next(const struct hashmap *map,
const struct hashmap_entry *entry)
{
struct hashmap_entry *e = entry->next;
diff --git a/hashmap.h b/hashmap.h
index d122c75d0f..21bc8aff2b 100644
--- a/hashmap.h
+++ b/hashmap.h
@@ -55,15 +55,19 @@
*
* if (!strcmp("print_all_by_key", action)) {
* struct long2string k, *e;
+ * struct hashmap_entry *ent;
* hashmap_entry_init(&k->ent, memhash(&key, sizeof(long)));
* k.key = key;
*
* flags &= ~COMPARE_VALUE;
- * e = hashmap_get(&map, &k, NULL);
- * if (e) {
+ * ent = hashmap_get(&map, &k, NULL);
+ * if (ent) {
+ * e = container_of(ent, struct long2string, ent);
* printf("first: %ld %s\n", e->key, e->value);
- * while ((e = hashmap_get_next(&map, e)))
+ * while ((ent = hashmap_get_next(&map, ent))) {
+ * e = container_of(ent, struct long2string, ent);
* printf("found more: %ld %s\n", e->key, e->value);
+ * }
* }
* }
*
@@ -320,7 +324,7 @@ static inline void *hashmap_get_from_hash(const struct hashmap *map,
* `entry` is the hashmap_entry to start the search from, obtained via a previous
* call to `hashmap_get` or `hashmap_get_next`.
*/
-void *hashmap_get_next(const struct hashmap *map,
+struct hashmap_entry *hashmap_get_next(const struct hashmap *map,
const struct hashmap_entry *entry);
/*
diff --git a/name-hash.c b/name-hash.c
index 44d788f1ce..dbacb34f50 100644
--- a/name-hash.c
+++ b/name-hash.c
@@ -702,15 +702,17 @@ void adjust_dirname_case(struct index_state *istate, char *name)
struct cache_entry *index_file_exists(struct index_state *istate, const char *name, int namelen, int icase)
{
struct cache_entry *ce;
+ struct hashmap_entry *ent;
lazy_init_name_hash(istate);
- ce = hashmap_get_from_hash(&istate->name_hash,
+ ent = hashmap_get_from_hash(&istate->name_hash,
memihash(name, namelen), NULL);
- while (ce) {
+ while (ent) {
+ ce = container_of(ent, struct cache_entry, ent);
if (same_name(ce, name, namelen, icase))
return ce;
- ce = hashmap_get_next(&istate->name_hash, &ce->ent);
+ ent = hashmap_get_next(&istate->name_hash, ent);
}
return NULL;
}
diff --git a/t/helper/test-hashmap.c b/t/helper/test-hashmap.c
index de2bd083b9..d85b8dc58e 100644
--- a/t/helper/test-hashmap.c
+++ b/t/helper/test-hashmap.c
@@ -194,16 +194,18 @@ int cmd__hashmap(int argc, const char **argv)
free(entry);
} else if (!strcmp("get", cmd) && p1) {
+ struct hashmap_entry *e;
/* lookup entry in hashmap */
- entry = hashmap_get_from_hash(&map, hash, p1);
+ e = hashmap_get_from_hash(&map, hash, p1);
/* print result */
- if (!entry)
+ if (!e)
puts("NULL");
- while (entry) {
+ while (e) {
+ entry = container_of(e, struct test_entry, ent);
puts(get_value(entry));
- entry = hashmap_get_next(&map, &entry->ent);
+ e = hashmap_get_next(&map, e);
}
} else if (!strcmp("remove", cmd) && p1) {