Previously we encoded the "mark" mapping inside the "void *"
field of a "struct decorate". It's a little more natural for
us to do so using a data structure made for holding actual
values.
Signed-off-by: Jeff King <peff@xxxxxxxx>
---
builtin/fast-export.c | 46 +++++++++++++++++++++-------------------------
1 file changed, 21 insertions(+), 25 deletions(-)
diff --git a/builtin/fast-export.c b/builtin/fast-export.c
index 9ab6db3..03e8f5f 100644
--- a/builtin/fast-export.c
+++ b/builtin/fast-export.c
@@ -12,7 +12,7 @@
#include "diffcore.h"
#include "log-tree.h"
#include "revision.h"
-#include "decorate.h"
+#include "map-object.h"
#include "string-list.h"
#include "utf8.h"
#include "parse-options.h"
@@ -61,7 +61,17 @@ static int parse_opt_tag_of_filtered_mode(const struct option *opt,
return 0;
}
-static struct decoration idnums;
+#define NAME object_uint32
+#define KEY_TYPE struct object *
+#define VALUE_TYPE uint32_t
+#define HASH hash_obj
+#define KEY_EQUAL obj_equal
+#define SENTINEL_NULL
+#include "map-decl.h"
+#include "map-impl.h"
+#include "map-done.h"
+
+static struct map_object_uint32 idnums;
static uint32_t last_idnum;
static int has_unshown_parent(struct commit *commit)
@@ -75,20 +85,9 @@ static int has_unshown_parent(struct commit *commit)
return 0;
}
-/* Since intptr_t is C99, we do not use it here */
-static inline uint32_t *mark_to_ptr(uint32_t mark)
-{
- return ((uint32_t *)NULL) + mark;
-}
-
-static inline uint32_t ptr_to_mark(void * mark)
-{
- return (uint32_t *)mark - (uint32_t *)NULL;
-}
-
static inline void mark_object(struct object *object, uint32_t mark)
{
- add_decoration(&idnums, object, mark_to_ptr(mark));
+ map_set_object_uint32(&idnums, object, mark, NULL);
}
static inline void mark_next_object(struct object *object)
@@ -98,10 +97,9 @@ static inline void mark_next_object(struct object *object)
static int get_object_mark(struct object *object)
{
- void *decoration = lookup_decoration(&idnums, object);
- if (!decoration)
- return 0;
- return ptr_to_mark(decoration);
+ uint32_t ret = 0;
+ map_get_object_uint32(&idnums, object, &ret);
+ return ret;
}
static void show_progress(void)
@@ -557,8 +555,6 @@ static void handle_tags_and_duplicates(struct string_list *extra_refs)
static void export_marks(char *file)
{
unsigned int i;
- uint32_t mark;
- struct object_decoration *deco = idnums.hash;
FILE *f;
int e = 0;
@@ -567,15 +563,15 @@ static void export_marks(char *file)
die_errno("Unable to open marks file %s for writing.", file);
for (i = 0; i < idnums.size; i++) {
- if (deco->base && deco->base->type == 1) {
- mark = ptr_to_mark(deco->decoration);
- if (fprintf(f, ":%"PRIu32" %s\n", mark,
- sha1_to_hex(deco->base->sha1)) < 0) {
+ const struct map_entry_object_uint32 *m = idnums.hash + i;
+
+ if (m->key && m->key->type == 1) {
+ if (fprintf(f, ":%"PRIu32" %s\n", m->value,
+ sha1_to_hex(m->key->sha1)) < 0) {
e = 1;
break;
}
}
- deco++;
}
e |= ferror(f);
--
1.7.12.rc1.7.g7a223a6
--
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