Imported Upstream version 2.17.5

[platform/upstream/git.git] / sha1-array.c

diff --git a/sha1-array.c b/sha1-array.c
index b2f47f9..838b3bf 100644 (file)
--- a/sha1-array.c
+++ b/sha1-array.c
@@ -2,58 +2,61 @@
 #include "sha1-array.h"
 #include "sha1-lookup.h"
 
-void sha1_array_append(struct sha1_array *array, const unsigned char *sha1)
+void oid_array_append(struct oid_array *array, const struct object_id *oid)
 {
-       ALLOC_GROW(array->sha1, array->nr + 1, array->alloc);
-       hashcpy(array->sha1[array->nr++], sha1);
+       ALLOC_GROW(array->oid, array->nr + 1, array->alloc);
+       oidcpy(&array->oid[array->nr++], oid);
        array->sorted = 0;
 }
 
 static int void_hashcmp(const void *a, const void *b)
 {
-       return hashcmp(a, b);
+       return oidcmp(a, b);
 }
 
-void sha1_array_sort(struct sha1_array *array)
+static void oid_array_sort(struct oid_array *array)
 {
-       qsort(array->sha1, array->nr, sizeof(*array->sha1), void_hashcmp);
+       QSORT(array->oid, array->nr, void_hashcmp);
        array->sorted = 1;
 }
 
 static const unsigned char *sha1_access(size_t index, void *table)
 {
-       unsigned char (*array)[20] = table;
-       return array[index];
+       struct object_id *array = table;
+       return array[index].hash;
 }
 
-int sha1_array_lookup(struct sha1_array *array, const unsigned char *sha1)
+int oid_array_lookup(struct oid_array *array, const struct object_id *oid)
 {
        if (!array->sorted)
-               sha1_array_sort(array);
-       return sha1_pos(sha1, array->sha1, array->nr, sha1_access);
+               oid_array_sort(array);
+       return sha1_pos(oid->hash, array->oid, array->nr, sha1_access);
 }
 
-void sha1_array_clear(struct sha1_array *array)
+void oid_array_clear(struct oid_array *array)
 {
-       free(array->sha1);
-       array->sha1 = NULL;
+       FREE_AND_NULL(array->oid);
        array->nr = 0;
        array->alloc = 0;
        array->sorted = 0;
 }
 
-void sha1_array_for_each_unique(struct sha1_array *array,
-                               for_each_sha1_fn fn,
+int oid_array_for_each_unique(struct oid_array *array,
+                               for_each_oid_fn fn,
                                void *data)
 {
        int i;
 
        if (!array->sorted)
-               sha1_array_sort(array);
+               oid_array_sort(array);
 
        for (i = 0; i < array->nr; i++) {
-               if (i > 0 && !hashcmp(array->sha1[i], array->sha1[i-1]))
+               int ret;
+               if (i > 0 && !oidcmp(array->oid + i, array->oid + i - 1))
                        continue;
-               fn(array->sha1[i], data);
+               ret = fn(array->oid + i, data);
+               if (ret)
+                       return ret;
        }
+       return 0;
 }