/*
* Copyright (c) 1998, 1999 Henry Spencer. All rights reserved.
*
* Development of this software was funded, in part, by Cray Research Inc.,
* UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics
* Corporation, none of whom are responsible for the results. The author
* thanks all of them.
*
* Redistribution and use in source and binary forms -- with or without
* modification -- are permitted for any purpose, provided that
* redistributions in source form retain this entire copyright notice and
* indicate the origin and nature of any modifications.
*
* I'd appreciate being given credit for this package in the documentation
* of software which uses it, but that is not a requirement.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* HENRY SPENCER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $PostgreSQL: pgsql/src/include/regex/regcustom.h,v 1.7 2008/02/14 17:33:37 tgl Exp $
*/
/* headers if any */
#include "postgres.h"
#include <ctype.h>
#include <limits.h>
#include "mb/pg_wchar.h"
/* overrides for regguts.h definitions, if any */
#define FUNCPTR(name, args) (*name) args
#define MALLOC(n) malloc(n)
#define FREE(p) free(VS(p))
#define REALLOC(p,n) realloc(VS(p),n)
#define assert(x) Assert(x)
/* internal character type and related */
typedef pg_wchar chr; /* the type itself */
typedef unsigned uchr; /* unsigned type that will hold a chr */
typedef int celt; /* type to hold chr, or NOCELT */
#define NOCELT (-1) /* celt value which is not valid chr */
#define CHR(c) ((unsigned char) (c)) /* turn char literal into chr literal */
#define DIGITVAL(c) ((c)-'0') /* turn chr digit into its value */
#define CHRBITS 32 /* bits in a chr; must not use sizeof */
#define CHR_MIN 0x00000000 /* smallest and largest chr; the value */
#define CHR_MAX 0x7ffffffe /* CHR_MAX-CHR_MIN+1 must fit in an int, and
* CHR_MAX+1 must fit in both chr and celt */
/* functions operating on chr */
#define iscalnum(x) pg_wc_isalnum(x)
#define iscalpha(x) pg_wc_isalpha(x)
#define iscdigit(x) pg_wc_isdigit(x)
#define iscspace(x) pg_wc_isspace(x)
/* and pick up the standard header */
#include "regex.h"
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