100 lines
3.1 KiB
C
100 lines
3.1 KiB
C
/*
|
|
* CDE - Common Desktop Environment
|
|
*
|
|
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
|
|
*
|
|
* These libraries and programs are free software; you can
|
|
* redistribute them and/or modify them under the terms of the GNU
|
|
* Lesser General Public License as published by the Free Software
|
|
* Foundation; either version 2 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
* These libraries and programs are distributed in the hope that
|
|
* they will be useful, but WITHOUT ANY WARRANTY; without even the
|
|
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
* PURPOSE. See the GNU Lesser General Public License for more
|
|
* details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with these librararies and programs; if not, write
|
|
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
|
|
* Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
/* $XConsortium: tools.h /main/3 1996/06/19 17:18:54 drk $ */
|
|
/* TOOLS.H: Definitions for type declarations, printing, bit handling, etc.
|
|
*/
|
|
|
|
#if CHAR_SIGNED
|
|
typedef unsigned char UNCH;
|
|
#else
|
|
typedef char UNCH;
|
|
#endif
|
|
|
|
#if CHAR_SIGNED
|
|
#define ustrcmp(s1, s2) strcmp((char *)(s1), (char *)(s2))
|
|
#define ustrcpy(s1, s2) strcpy((char *)(s1), (char *)(s2))
|
|
#define ustrchr(s, c) (UNCH *)strchr((char *)(s), c)
|
|
#define ustrncmp(s1, s2, n) strncmp((char *)(s1), (char *)(s2), n)
|
|
#define ustrncpy(s1, s2, n) strncpy((char *)(s1), (char *)(s2), n)
|
|
#define ustrlen(s1) strlen((char *)(s1))
|
|
#else
|
|
#define ustrcmp strcmp
|
|
#define ustrcpy strcpy
|
|
#define ustrchr strchr
|
|
#define ustrncmp strncmp
|
|
#define ustrncpy strncpy
|
|
#define ustrlen strlen
|
|
#endif
|
|
|
|
#if 0
|
|
int ustrcmp(UNCH *, UNCH *);
|
|
UNCH *ustrchr(UNCH *, int);
|
|
int ustrncmp(UNCH *, UNCH *, UNS);
|
|
int ustrncpy(UNCH *, UNCH *, UNS);
|
|
int ustrlen(UNCH *);
|
|
#endif
|
|
|
|
typedef unsigned UNS;
|
|
|
|
#ifdef USE_ISASCII
|
|
#define ISASCII(c) isascii(c)
|
|
#else
|
|
#define ISASCII(c) (1)
|
|
#endif
|
|
|
|
#ifdef BSD_STRINGS
|
|
#define MEMZERO(s, n) bzero(s, n)
|
|
#else /* not BSD_STRINGS */
|
|
#define MEMZERO(s, n) memset(s, '\0', n)
|
|
#endif /* not BSD_STRINGS */
|
|
|
|
/* Macros for bit manipulation.
|
|
*/
|
|
#define SET(word, bits) ((word) |= (bits)) /* Turn bits on */
|
|
#define RESET(word, bits) ((word) &= ~(bits)) /* Turn bits off */
|
|
#define GET(word, bits) ((word) & (bits)) /* 1=any bit on */
|
|
#define BITOFF(word, bits) (GET(word, bits)==0) /* 1=no bits on */
|
|
#define BITON(word, bits) ((word) & (bits)) /* 1=any bit on */
|
|
|
|
#define ETDCDATA (dumetd) /* Dummy etd pointer for #PCDATA. */
|
|
#define ETDNULL (dumetd + 1) /* Dummy etd pointer for null tag. */
|
|
#define ETDNET (dumetd + 2) /* Dummy etd pointer for NET delimiter. */
|
|
#define BADPTR(p) \
|
|
((p) == NULL || (p) == ETDCDATA || (p) == ETDNULL || (p) == ETDNET)
|
|
#define PTRNUM(p) ((p) == NULL ? 0 : ((p) - dumetd) + 1)
|
|
|
|
#ifdef USE_PROTOTYPES
|
|
#define P(parms) parms
|
|
#else
|
|
#define P(parms) ()
|
|
#endif
|
|
|
|
/* VP is used for prototypes of varargs functions. You can't have a
|
|
prototype if the function is defined using varargs.h rather than
|
|
stdarg.h. */
|
|
#ifdef VARARGS
|
|
#define VP(parms) ()
|
|
#else
|
|
#define VP(parms) P(parms)
|
|
#endif
|