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/*

* Copyright (C) the libgit2 contributors. All rights reserved.

*

* This file is part of libgit2, distributed under the GNU GPL v2 with

* a Linking Exception. For full terms see the included COPYING file.

*/

#ifndef _INCLUDE_git_indexer_h__

#define _INCLUDE_git_indexer_h__

#include "common.h"

#include "types.h"

#include "oid.h"

GIT_BEGIN_DECL

typedef struct git_indexer git_indexer;

/**

* Create a new indexer instance

*

* @param out where to store the indexer instance

* @param path to the directory where the packfile should be stored

* @param mode permissions to use creating packfile or 0 for defaults

* @param odb object database from which to read base objects when

* fixing thin packs. Pass NULL if no thin pack is expected (an error

* will be returned if there are bases missing)

* @param progress_cb function to call with progress information

* @param progress_cb_payload payload for the progress callback

*/

GIT_EXTERN(int) git_indexer_new(

git_indexer **out,

const char *path,

unsigned int mode,

git_odb *odb,

git_transfer_progress_cb progress_cb,

void *progress_cb_payload);

/**

* Add data to the indexer

*

* @param idx the indexer

* @param data the data to add

* @param size the size of the data in bytes

* @param stats stat storage

*/

GIT_EXTERN(int) git_indexer_append(git_indexer *idx, const void *data, size_t size, git_transfer_progress *stats);

/**

* Finalize the pack and index

*

* Resolve any pending deltas and write out the index file

*

* @param idx the indexer

*/

GIT_EXTERN(int) git_indexer_commit(git_indexer *idx, git_transfer_progress *stats);

/**

* Get the packfile's hash

*

* A packfile's name is derived from the sorted hashing of all object

* names. This is only correct after the index has been finalized.

*

* @param idx the indexer instance

*/

GIT_EXTERN(const git_oid *) git_indexer_hash(const git_indexer *idx);

/**

* Free the indexer and its resources

*

* @param idx the indexer to free

*/

GIT_EXTERN(void) git_indexer_free(git_indexer *idx);

GIT_END_DECL

#endif