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/*

* Copyright (C) 2009-2011 the libgit2 contributors

*

* 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_types_h__

#define INCLUDE_git_types_h__

#include "common.h"

/**

* @file git2/types.h

* @brief libgit2 base & compatibility types

* @ingroup Git

* @{

*/

GIT_BEGIN_DECL

/**

* Cross-platform compatibility types for off_t / time_t

*

* NOTE: This needs to be in a public header so that both the library

* implementation and client applications both agree on the same types.

* Otherwise we get undefined behavior.

*

* Use the "best" types that each platform provides. Currently we truncate

* these intermediate representations for compatibility with the git ABI, but

* if and when it changes to support 64 bit types, our code will naturally

* adapt.

* NOTE: These types should match those that are returned by our internal

* stat() functions, for all platforms.

*/

#include <sys/types.h>

#if defined(_MSC_VER)

typedef __int64 git_off_t;

typedef __time64_t git_time_t;

#elif defined(__MINGW32__)

typedef off64_t git_off_t;

typedef __time64_t git_time_t;

#elif defined(__HAIKU__)

typedef __haiku_std_int64 git_off_t;

typedef __haiku_std_int64 git_time_t;

#else /* POSIX */

/*

* Note: Can't use off_t since if a client program includes <sys/types.h>

* before us (directly or indirectly), they'll get 32 bit off_t in their client

* app, even though /we/ define _FILE_OFFSET_BITS=64.

*/

typedef int64_t git_off_t;

typedef int64_t git_time_t;

#endif

/** Basic type (loose or packed) of any Git object. */

typedef enum {

GIT_OBJ_ANY = -2, /**< Object can be any of the following */

GIT_OBJ_BAD = -1, /**< Object is invalid. */

GIT_OBJ__EXT1 = 0, /**< Reserved for future use. */

GIT_OBJ_COMMIT = 1, /**< A commit object. */

GIT_OBJ_TREE = 2, /**< A tree (directory listing) object. */

GIT_OBJ_BLOB = 3, /**< A file revision object. */

GIT_OBJ_TAG = 4, /**< An annotated tag object. */

GIT_OBJ__EXT2 = 5, /**< Reserved for future use. */

GIT_OBJ_OFS_DELTA = 6, /**< A delta, base is given by an offset. */

GIT_OBJ_REF_DELTA = 7, /**< A delta, base is given by object id. */

} git_otype;

/** An open object database handle. */

typedef struct git_odb git_odb;

/** A custom backend in an ODB */

typedef struct git_odb_backend git_odb_backend;

/** An object read from the ODB */

typedef struct git_odb_object git_odb_object;

/** A stream to read/write from the ODB */

typedef struct git_odb_stream git_odb_stream;

/**

* Representation of an existing git repository,

* including all its object contents

*/

typedef struct git_repository git_repository;

/** Representation of a generic object in a repository */

typedef struct git_object git_object;

/** Representation of an in-progress walk through the commits in a repo */

typedef struct git_revwalk git_revwalk;

/** Parsed representation of a tag object. */

typedef struct git_tag git_tag;

/** In-memory representation of a blob object. */

typedef struct git_blob git_blob;

/** Parsed representation of a commit object. */

typedef struct git_commit git_commit;

/** Representation of each one of the entries in a tree object. */

typedef struct git_tree_entry git_tree_entry;

/** Representation of a tree object. */

typedef struct git_tree git_tree;

/** Constructor for in-memory trees */

typedef struct git_treebuilder git_treebuilder;

/** Memory representation of an index file. */

typedef struct git_index git_index;

/** Memory representation of a set of config files */

typedef struct git_config git_config;

/** Interface to access a configuration file */

typedef struct git_config_file git_config_file;

/** Representation of a reference log entry */

typedef struct git_reflog_entry git_reflog_entry;

/** Representation of a reference log */

typedef struct git_reflog git_reflog;

/** Time in a signature */

typedef struct git_time {

git_time_t time; /** time in seconds from epoch */

int offset; /** timezone offset, in minutes */

} git_time;

/** An action signature (e.g. for committers, taggers, etc) */

typedef struct git_signature {

char *name; /** full name of the author */

char *email; /** email of the author */

git_time when; /** time when the action happened */

} git_signature;

/** In-memory representation of a reference. */

typedef struct git_reference git_reference;

/** Basic type of any Git reference. */

typedef enum {

GIT_REF_INVALID = 0, /** Invalid reference */

GIT_REF_OID = 1, /** A reference which points at an object id */

GIT_REF_SYMBOLIC = 2, /** A reference which points at another reference */

GIT_REF_PACKED = 4,

GIT_REF_HAS_PEEL = 8,

GIT_REF_LISTALL = GIT_REF_OID|GIT_REF_SYMBOLIC|GIT_REF_PACKED,

} git_rtype;

typedef struct git_refspec git_refspec;

typedef struct git_remote git_remote;

typedef struct git_remote_head git_remote_head;

/** @} */

GIT_END_DECL

#endif