libgit2/tests/test_helpers.h
Vicent Marti 72a3fe42fb I broke your bindings
Hey. Apologies in advance -- I broke your bindings.

This is a major commit that includes a long-overdue redesign of the
whole object-database structure. This is expected to be the last major
external API redesign of the library until the first non-alpha release.

Please get your bindings up to date with these changes. They will be
included in the next minor release. Sorry again!

Major features include:

	- Real caching and refcounting on parsed objects
	- Real caching and refcounting on objects read from the ODB
	- Streaming writes & reads from the ODB
	- Single-method writes for all object types
	- The external API is now partially thread-safe

The speed increases are significant in all aspects, specially when
reading an object several times from the ODB (revwalking) and when
writing big objects to the ODB.

Here's a full changelog for the external API:

blob.h
------

	- Remove `git_blob_new`
	- Remove `git_blob_set_rawcontent`
	- Remove `git_blob_set_rawcontent_fromfile`
	- Rename `git_blob_writefile` -> `git_blob_create_fromfile`
	- Change `git_blob_create_fromfile`:
		The `path` argument is now relative to the repository's working dir
	- Add `git_blob_create_frombuffer`

commit.h
--------

	- Remove `git_commit_new`
	- Remove `git_commit_add_parent`
	- Remove `git_commit_set_message`
	- Remove `git_commit_set_committer`
	- Remove `git_commit_set_author`
	- Remove `git_commit_set_tree`

	- Add `git_commit_create`
	- Add `git_commit_create_v`
	- Add `git_commit_create_o`
	- Add `git_commit_create_ov`

tag.h
-----

	- Remove `git_tag_new`
	- Remove `git_tag_set_target`
	- Remove `git_tag_set_name`
	- Remove `git_tag_set_tagger`
	- Remove `git_tag_set_message`

	- Add `git_tag_create`
	- Add `git_tag_create_o`

tree.h
------

	- Change `git_tree_entry_2object`:
		New signature is `(git_object **object_out, git_repository *repo, git_tree_entry *entry)`

	- Remove `git_tree_new`
	- Remove `git_tree_add_entry`
	- Remove `git_tree_remove_entry_byindex`
	- Remove `git_tree_remove_entry_byname`
	- Remove `git_tree_clearentries`
	- Remove `git_tree_entry_set_id`
	- Remove `git_tree_entry_set_name`
	- Remove `git_tree_entry_set_attributes`

object.h
------------

	- Remove `git_object_new
	- Remove `git_object_write`

	- Change `git_object_close`:
		This method is now *mandatory*. Not closing an object causes a
		memory leak.

odb.h
-----

	- Remove type `git_rawobj`
	- Remove `git_rawobj_close`
	- Rename `git_rawobj_hash` -> `git_odb_hash`
	- Change `git_odb_hash`:
		New signature is `(git_oid *id, const void *data, size_t len, git_otype type)`

	- Add type `git_odb_object`
	- Add `git_odb_object_close`

	- Change `git_odb_read`:
		New signature is `(git_odb_object **out, git_odb *db, const git_oid *id)`
	- Change `git_odb_read_header`:
		New signature is `(size_t *len_p, git_otype *type_p, git_odb *db, const git_oid *id)`
	- Remove `git_odb_write`
	- Add `git_odb_open_wstream`
	- Add `git_odb_open_rstream`

odb_backend.h
-------------

	- Change type `git_odb_backend`:
		New internal signatures are as follows

			int (* read)(void **, size_t *, git_otype *, struct git_odb_backend *, const git_oid *)
			int (* read_header)(size_t *, git_otype *, struct git_odb_backend *, const git_oid *)
			int (* writestream)(struct git_odb_stream **, struct git_odb_backend *, size_t, git_otype)
			int (* readstream)( struct git_odb_stream **, struct git_odb_backend *, const git_oid *)

	- Add type `git_odb_stream`
	- Add enum `git_odb_streammode`

Signed-off-by: Vicent Marti <tanoku@gmail.com>
2011-03-20 21:45:11 +02:00

76 lines
3.1 KiB
C

/*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2,
* as published by the Free Software Foundation.
*
* In addition to the permissions in the GNU General Public License,
* the authors give you unlimited permission to link the compiled
* version of this file into combinations with other programs,
* and to distribute those combinations without any restriction
* coming from the use of this file. (The General Public License
* restrictions do apply in other respects; for example, they cover
* modification of the file, and distribution when not linked into
* a combined executable.)
*
* This file is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDE_test_helpers_h__
#define INCLUDE_test_helpers_h__
#include "test_lib.h"
#include <git2.h>
#include "odb.h"
#define TEST_REPOSITORY_NAME "testrepo.git"
#define REPOSITORY_FOLDER TEST_RESOURCES "/" TEST_REPOSITORY_NAME "/"
#define ODB_FOLDER (REPOSITORY_FOLDER "objects/")
#define TEST_INDEX_PATH (REPOSITORY_FOLDER "index")
#define TEST_INDEX2_PATH (TEST_RESOURCES "/gitgit.index")
#define TEST_INDEXBIG_PATH (TEST_RESOURCES "/big.index")
#define TEMP_FOLDER ""
#define TEMP_REPO_FOLDER TEMP_FOLDER TEST_REPOSITORY_NAME "/"
#define TEMP_REPO_FOLDER_NS TEMP_FOLDER TEST_REPOSITORY_NAME
typedef struct object_data {
unsigned char *bytes; /* (compressed) bytes stored in object store */
size_t blen; /* length of data in object store */
char *id; /* object id (sha1) */
char *type; /* object type */
char *dir; /* object store (fan-out) directory name */
char *file; /* object store filename */
unsigned char *data; /* (uncompressed) object data */
size_t dlen; /* length of (uncompressed) object data */
} object_data;
extern int write_object_data(char *file, void *data, size_t len);
extern int write_object_files(const char *odb_dir, object_data *d);
extern int remove_object_files(const char *odb_dir, object_data *d);
extern int cmp_objects(git_rawobj *o, object_data *d);
extern int remove_loose_object(const char *odb_dir, git_object *object);
extern int cmp_files(const char *a, const char *b);
extern int copy_file(const char *source, const char *dest);
extern int rmdir_recurs(const char *directory_path);
extern int copydir_recurs(const char *source_directory_path, const char *destination_directory_path);
extern int open_temp_repo(git_repository **repo, const char *path);
extern void close_temp_repo(git_repository *repo);
#endif
/* INCLUDE_test_helpers_h__ */