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Add functions and types for ref lists

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This adds two structs, refinfo and reflist, and functions for building
a list of refs.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
This commit is contained in:
Lars Hjemli 2007-10-25 09:30:06 +02:00
parent 47bae9f58d
commit e397ff7024
2 changed files with 60 additions and 0 deletions
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19
cgit.h
View File

@ -98,6 +98,21 @@ struct taginfo {
char *msg; 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 const char *cgit_version;
extern struct repolist cgit_repolist; extern struct repolist cgit_repolist;
@ -162,6 +177,10 @@ extern int chk_non_negative(int result, char *msg);
extern int hextoint(char c); extern int hextoint(char c);
extern char *trim_end(const char *str, 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 void *cgit_free_commitinfo(struct commitinfo *info);
extern int cgit_diff_files(const unsigned char *old_sha1, extern int cgit_diff_files(const unsigned char *old_sha1,

41
shared.c
View File

@ -291,6 +291,47 @@ char *trim_end(const char *str, char c)
return s; 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, void cgit_diff_tree_cb(struct diff_queue_struct *q,
struct diff_options *options, void *data) struct diff_options *options, void *data)
{ {