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citrus_bcs.h revision 1.1 
      1 /*	$NetBSD: citrus_bcs.h,v 1.1 2003/06/25 09:51:26 tshiozak Exp $	*/
      2 
      3 /*-
      4  * Copyright (c)2003 Citrus Project,
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _CITRUS_BCS_H_
     30 #define _CITRUS_BCS_H_
     31 
     32 /*
     33  * predicate/conversion for basic character set.
     34  */
     35 
     36 #define _CITRUS_BCS_PRED(_name_, _cond_) \
     37 static __inline int _citrus_bcs_##_name_(u_int8_t c) { return (_cond_); }
     38 
     39 _CITRUS_BCS_PRED(isblank, c==' ' || c=='\t')
     40 _CITRUS_BCS_PRED(iseol, c=='\n' || c=='\r')
     41 _CITRUS_BCS_PRED(isspace,
     42 		 _citrus_bcs_isblank(c) || _citrus_bcs_iseol(c) ||
     43 		 c=='\f' || c=='\v')
     44 _CITRUS_BCS_PRED(isdigit, c>='0' && c<='9')
     45 _CITRUS_BCS_PRED(isupper, c>='A' && c<='Z')
     46 _CITRUS_BCS_PRED(islower, c>='a' && c<='z')
     47 _CITRUS_BCS_PRED(isalpha, _citrus_bcs_isupper(c) || _citrus_bcs_islower(c))
     48 _CITRUS_BCS_PRED(isalnum, _citrus_bcs_isdigit(c) || _citrus_bcs_isalpha(c))
     49 _CITRUS_BCS_PRED(isxdigit,
     50 		 _citrus_bcs_isdigit(c) ||
     51 		 (c>='A' && c<='F') || (c>='a' && c<='f'))
     52 
     53 static __inline u_int8_t
     54 _citrus_bcs_toupper(u_int8_t c)
     55 {
     56 	return (_citrus_bcs_islower(c) ? (c-'a'+'A') : c);
     57 }
     58 
     59 static __inline u_int8_t
     60 _citrus_bcs_tolower(u_int8_t c)
     61 {
     62 	return (_citrus_bcs_isupper(c) ? (c-'A'+'a') : c);
     63 }
     64 
     65 __BEGIN_DECLS
     66 int _citrus_bcs_strcasecmp(const char * __restrict, const char * __restrict);
     67 int _citrus_bcs_strncasecmp(const char * __restrict, const char * __restrict,
     68 			    size_t);
     69 const char *_citrus_bcs_skip_ws(const char * __restrict);
     70 const char *_citrus_bcs_skip_nonws(const char * __restrict);
     71 const char *_citrus_bcs_skip_ws_len(const char * __restrict,
     72 				       size_t * __restrict);
     73 const char *_citrus_bcs_skip_nonws_len(const char * __restrict,
     74 				       size_t * __restrict);
     75 void _citrus_bcs_trunc_rws_len(const char * __restrict, size_t * __restrict);
     76 void _citrus_bcs_convert_to_lower(char *);
     77 void _citrus_bcs_convert_to_upper(char *);
     78 __END_DECLS
     79 
     80 #endif
     81