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Diffstat (limited to 'lib/libc/iconv/citrus_mapper.h')
| -rw-r--r-- | lib/libc/iconv/citrus_mapper.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/lib/libc/iconv/citrus_mapper.h b/lib/libc/iconv/citrus_mapper.h new file mode 100644 index 0000000..429b2a1 --- /dev/null +++ b/lib/libc/iconv/citrus_mapper.h @@ -0,0 +1,131 @@ +/* $FreeBSD$ */ +/* $NetBSD: citrus_mapper.h,v 1.3 2003/07/12 15:39:19 tshiozak Exp $ */ + +/*- + * Copyright (c)2003 Citrus Project, + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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. + */ + +#ifndef _CITRUS_MAPPER_H_ +#define _CITRUS_MAPPER_H_ + +struct _citrus_mapper_area; +struct _citrus_mapper; +struct _citrus_mapper_ops; +struct _citrus_mapper_traits; + +__BEGIN_DECLS +int _citrus_mapper_create_area( + struct _citrus_mapper_area *__restrict *__restrict, + const char *__restrict); +int _citrus_mapper_open(struct _citrus_mapper_area *__restrict, + struct _citrus_mapper *__restrict *__restrict, + const char *__restrict); +int _citrus_mapper_open_direct( + struct _citrus_mapper_area *__restrict, + struct _citrus_mapper *__restrict *__restrict, + const char *__restrict, const char *__restrict); +void _citrus_mapper_close(struct _citrus_mapper *); +void _citrus_mapper_set_persistent(struct _citrus_mapper * __restrict); +__END_DECLS + +#include "citrus_mapper_local.h" + +/* return values of _citrus_mapper_convert */ +#define _CITRUS_MAPPER_CONVERT_SUCCESS (0) +#define _CITRUS_MAPPER_CONVERT_NONIDENTICAL (1) +#define _CITRUS_MAPPER_CONVERT_SRC_MORE (2) +#define _CITRUS_MAPPER_CONVERT_DST_MORE (3) +#define _CITRUS_MAPPER_CONVERT_ILSEQ (4) +#define _CITRUS_MAPPER_CONVERT_FATAL (5) + +/* + * _citrus_mapper_convert: + * convert an index. + * - if the converter supports M:1 converter, the function may return + * _CITRUS_MAPPER_CONVERT_SRC_MORE and the storage pointed by dst + * may be unchanged in this case, although the internal status of + * the mapper is affected. + * - if the converter supports 1:N converter, the function may return + * _CITRUS_MAPPER_CONVERT_DST_MORE. In this case, the contiguous + * call of this function ignores src and changes the storage pointed + * by dst. + * - if the converter supports M:N converter, the function may behave + * the combination of the above. + * + */ +static __inline int +_citrus_mapper_convert(struct _citrus_mapper * __restrict cm, + _citrus_index_t * __restrict dst, _citrus_index_t src, + void * __restrict ps) +{ + + return ((*cm->cm_ops->mo_convert)(cm, dst, src, ps)); +} + +/* + * _citrus_mapper_init_state: + * initialize the state. + */ +static __inline void +_citrus_mapper_init_state(struct _citrus_mapper * __restrict cm) +{ + + (*cm->cm_ops->mo_init_state)(); +} + +/* + * _citrus_mapper_get_state_size: + * get the size of state storage. + */ +static __inline size_t +_citrus_mapper_get_state_size(struct _citrus_mapper * __restrict cm) +{ + + return (cm->cm_traits->mt_state_size); +} + +/* + * _citrus_mapper_get_src_max: + * get the maximum number of suspended sources. + */ +static __inline size_t +_citrus_mapper_get_src_max(struct _citrus_mapper * __restrict cm) +{ + + return (cm->cm_traits->mt_src_max); +} + +/* + * _citrus_mapper_get_dst_max: + * get the maximum number of suspended destinations. + */ +static __inline size_t +_citrus_mapper_get_dst_max(struct _citrus_mapper * __restrict cm) +{ + + return (cm->cm_traits->mt_dst_max); +} + +#endif |
