1 /*

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

     3 

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

     5  the GNU General Public License, incorporated herein by reference.

     6 */

     7 

     8 #ifndef _HG_UTIL_H_

     9 #define _HG_UTIL_H_

    10 

    11 #include "compat.h"

    12 

    13 #if PY_MAJOR_VERSION >= 3

    14 #define IS_PY3K

    15 #endif

    16 

    17 typedef struct {

    18 	PyObject_HEAD

    19 	char state;

    20 	int mode;

    21 	int size;

    22 	int mtime;

    23 } dirstateTupleObject;

    24 

    25 extern PyTypeObject dirstateTupleType;

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

    27 

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

    29 enum normcase_spec {

    30 	NORMCASE_LOWER = -1,

    31 	NORMCASE_UPPER = 1,

    32 	NORMCASE_OTHER = 0

    33 };

    34 

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

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

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

    38 #define true 1

    39 #define false 0

    40 typedef unsigned char bool;

    41 #else

    42 #include <stdbool.h>

    43 #endif

    44 

    45 #endif /* _HG_UTIL_H_ */