/*

 util.h - utility functions for interfacing with the various python APIs.

 This software may be used and distributed according to the terms of

 the GNU General Public License, incorporated herein by reference.

*/

#ifndef _HG_UTIL_H_

#define _HG_UTIL_H_

#include "compat.h"

#if PY_MAJOR_VERSION >= 3

#define IS_PY3K

#endif

typedef struct {

	PyObject_HEAD

	char state;

	int mode;

	int size;

	int mtime;

} dirstateTupleObject;

extern PyTypeObject dirstateTupleType;

#define dirstate_tuple_check(op) (Py_TYPE(op) == &dirstateTupleType)

/* This should be kept in sync with normcasespecs in encoding.py. */

enum normcase_spec {

	NORMCASE_LOWER = -1,

	NORMCASE_UPPER = 1,

	NORMCASE_OTHER = 0

};

#define MIN(a, b) (((a)<(b))?(a):(b))

/* VC9 doesn't include bool and lacks stdbool.h based on my searching */

#if defined(_MSC_VER) || __STDC_VERSION__ < 199901L

#define true 1

#define false 0

typedef unsigned char bool;

#else

#include <stdbool.h>

#endif

#endif /* _HG_UTIL_H_ */