This repository has been archived on 2023-08-20. You can view files and clone it, but cannot push or open issues or pull requests.
yap-6.3/packages/sgml/util.h
2010-05-06 10:59:09 +01:00

119 lines
3.7 KiB
C

/* $Id$
Part of SWI-Prolog
Author: Jan Wielemaker
E-mail: jan@swi.psy.uva.nl
WWW: http://www.swi-prolog.org
Copyright (C): 1985-2002, University of Amsterdam
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it 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 this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef DTD_UTIL_H_INCLUDED
#define DTD_UTIL_H_INCLUDED
#include "sgmldefs.h"
#include <stdio.h>
#include <sys/types.h>
#include <wchar.h>
#ifdef _WINDOWS /* get size_t */
#include <malloc.h>
#endif
typedef struct
{ int allocated;
int size;
ichar *data;
} icharbuf;
typedef struct
{ int allocated;
int size;
union
{ wchar_t *w; /* UCS */
} data;
wchar_t localbuf[256]; /* Initial local store */
} ocharbuf;
size_t istrlen(const ichar *s);
ichar * istrdup(const ichar *s);
ichar * istrndup(const ichar *s, int len);
ichar * istrcpy(ichar *d, const ichar *s);
ichar * istrcat(ichar *d, const ichar *s);
ichar * istrncpy(ichar *d, const ichar *s, size_t len);
ichar * istrupper(ichar *s);
ichar * istrlower(ichar *s);
int istrprefix(const ichar *pref, const ichar *s);
int istreq(const ichar *s1, const ichar *s2);
int istrcaseeq(const ichar *s1, const ichar *s2);
int istrncaseeq(const ichar *s1, const ichar *s2, int len);
int istrhash(const ichar *t, int tsize);
int istrcasehash(const ichar *t, int tsize);
ichar * istrchr(const ichar *s, int c);
int istrtol(const ichar *s, long *val);
void * sgml_malloc(size_t size);
void * sgml_calloc(size_t n, size_t size);
void sgml_free(void *mem);
void * sgml_realloc(void *old, size_t size);
void sgml_nomem(void);
#define add_icharbuf(buf, chr) \
do { if ( buf->size < buf->allocated && chr < 128 ) \
buf->data[buf->size++] = chr; \
else \
__add_icharbuf(buf, chr); \
} while(0)
icharbuf * new_icharbuf(void);
void free_icharbuf(icharbuf *buf);
void __add_icharbuf(icharbuf *buf, int chr);
void del_icharbuf(icharbuf *buf);
void terminate_icharbuf(icharbuf *buf);
void empty_icharbuf(icharbuf *buf);
ocharbuf * init_ocharbuf(ocharbuf *buf);
ocharbuf * new_ocharbuf(void);
void free_ocharbuf(ocharbuf *buf);
ocharbuf * malloc_ocharbuf(ocharbuf *buf);
void add_ocharbuf(ocharbuf *buf, int chr);
void del_ocharbuf(ocharbuf *buf);
void terminate_ocharbuf(ocharbuf *buf);
void empty_ocharbuf(ocharbuf *buf);
#define fetch_ocharbuf(buf, at) ((wint_t)buf->data.w[at])
#define poke_ocharbuf(buf, at, chr) \
{ buf->data.w[at] = chr; \
}
void init_ring(void);
const wchar_t * str_summary(const wchar_t *s, int len);
wchar_t * str2ring(const wchar_t *in);
void * ringallo(size_t);
wchar_t * utf8towcs(const char *in);
char * wcstoutf8(const wchar_t *in);
ichar * load_sgml_file_to_charp(const ichar *file, int normalise_rsre,
size_t *len);
FILE * wfopen(const wchar_t *name, const char *mode);
#if defined(USE_STRING_FUNCTIONS) && !defined(UTIL_H_IMPLEMENTATION)
#define istrlen(s1) wcslen((s1))
#define istreq(s1,s2) (wcscmp((s1),(s2))==0)
#endif
#endif /*DTD_UTIL_H_INCLUDED*/