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authorLars Hjemli <hjemli@gmail.com>2007-10-25 09:30:06 +0200
committerLars Hjemli <hjemli@gmail.com>2007-10-27 09:34:15 +0200
commite397ff7024293223f48f235fcf072fc526cae7af (patch)
treecc88ee930bfc40dc1ebaad237345f79ad1085386
parent47bae9f58d5ecae437767b8e7835b23ad1804d0b (diff)
Add functions and types for ref lists
This adds two structs, refinfo and reflist, and functions for building a list of refs. Signed-off-by: Lars Hjemli <hjemli@gmail.com>
-rw-r--r--cgit.h19
-rw-r--r--shared.c41
2 files changed, 60 insertions, 0 deletions
diff --git a/cgit.h b/cgit.h
index e96311f..75e919b 100644
--- a/cgit.h
+++ b/cgit.h
@@ -98,6 +98,21 @@ struct taginfo {
char *msg;
};
+struct refinfo {
+ const char *refname;
+ struct object *object;
+ union {
+ struct taginfo *tag;
+ struct commitinfo *commit;
+ };
+};
+
+struct reflist {
+ struct refinfo **refs;
+ int alloc;
+ int count;
+};
+
extern const char *cgit_version;
extern struct repolist cgit_repolist;
@@ -162,6 +177,10 @@ extern int chk_non_negative(int result, char *msg);
extern int hextoint(char c);
extern char *trim_end(const char *str, char c);
+extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
+extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,
+ int flags, void *cb_data);
+
extern void *cgit_free_commitinfo(struct commitinfo *info);
extern int cgit_diff_files(const unsigned char *old_sha1,
diff --git a/shared.c b/shared.c
index 3d4feea..d815cb1 100644
--- a/shared.c
+++ b/shared.c
@@ -291,6 +291,47 @@ char *trim_end(const char *str, char c)
return s;
}
+void cgit_add_ref(struct reflist *list, struct refinfo *ref)
+{
+ size_t size;
+
+ if (list->count >= list->alloc) {
+ list->alloc += (list->alloc ? list->alloc : 4);
+ size = list->alloc * sizeof(struct refinfo *);
+ list->refs = xrealloc(list->refs, size);
+ }
+ list->refs[list->count++] = ref;
+}
+
+struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1)
+{
+ struct refinfo *ref;
+
+ ref = xmalloc(sizeof (struct refinfo));
+ ref->refname = xstrdup(refname);
+ ref->object = parse_object(sha1);
+ switch (ref->object->type) {
+ case OBJ_TAG:
+ ref->tag = cgit_parse_tag((struct tag *)ref->object);
+ break;
+ case OBJ_COMMIT:
+ ref->commit = cgit_parse_commit((struct commit *)ref->object);
+ break;
+ }
+ return ref;
+}
+
+int cgit_refs_cb(const char *refname, const unsigned char *sha1, int flags,
+ void *cb_data)
+{
+ struct reflist *list = (struct reflist *)cb_data;
+ struct refinfo *info = cgit_mk_refinfo(refname, sha1);
+
+ if (info)
+ cgit_add_ref(list, info);
+ return 0;
+}
+
void cgit_diff_tree_cb(struct diff_queue_struct *q,
struct diff_options *options, void *data)
{