2
* Copyright (c) 1998, 1999 Henry Spencer. All rights reserved.
4
* Development of this software was funded, in part, by Cray Research Inc.,
5
* UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics
6
* Corporation, none of whom are responsible for the results. The author
9
* Redistribution and use in source and binary forms -- with or without
10
* modification -- are permitted for any purpose, provided that
11
* redistributions in source form retain this entire copyright notice and
12
* indicate the origin and nature of any modifications.
14
* I'd appreciate being given credit for this package in the documentation
15
* of software which uses it, but that is not a requirement.
17
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
18
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
19
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
20
* HENRY SPENCER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
25
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
26
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
* $PostgreSQL: pgsql/src/include/regex/regcustom.h,v 1.4 2004-05-07 00:24:58 tgl Exp $
37
#include "mb/pg_wchar.h"
40
/* overrides for regguts.h definitions, if any */
41
#define FUNCPTR(name, args) (*name) args
42
#define MALLOC(n) malloc(n)
43
#define FREE(p) free(VS(p))
44
#define REALLOC(p,n) realloc(VS(p),n)
46
/* internal character type and related */
47
typedef pg_wchar chr; /* the type itself */
48
typedef unsigned uchr; /* unsigned type that will hold a chr */
49
typedef int celt; /* type to hold chr, MCCE number, or
52
#define NOCELT (-1) /* celt value which is not valid chr or
54
#define CHR(c) ((unsigned char) (c)) /* turn char literal into chr
56
#define DIGITVAL(c) ((c)-'0') /* turn chr digit into its value */
57
#define CHRBITS 32 /* bits in a chr; must not use sizeof */
58
#define CHR_MIN 0x00000000 /* smallest and largest chr; the value */
59
#define CHR_MAX 0xfffffffe /* CHR_MAX-CHR_MIN+1 should fit in uchr */
61
/* functions operating on chr */
62
#define iscalnum(x) pg_wc_isalnum(x)
63
#define iscalpha(x) pg_wc_isalpha(x)
64
#define iscdigit(x) pg_wc_isdigit(x)
65
#define iscspace(x) pg_wc_isspace(x)
67
/* and pick up the standard header */