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/*===========================================================================
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* Filename : scmport-str.h
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* About : A ScmBytePort implementation for string
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* Copyright (C) 2005-2006 YAMAMOTO Kengo <yamaken AT bp.iij4u.or.jp>
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* Copyright (c) 2007-2008 SigScheme Project <uim-en AT googlegroups.com>
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of authors nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
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* IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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===========================================================================*/
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* This file is intended to be portable. Don't depend on SigScheme and don't
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* merge into another file.
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#ifndef __SCM_SCMPORT_STR_H
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#define __SCM_SCMPORT_STR_H
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/*=======================================
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=======================================*/
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/*=======================================
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=======================================*/
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typedef void (*ScmInputStrPort_finalizer)(char **str, scm_bool ownership,
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typedef void (*ScmOutputStrPort_finalizer)(char **str, size_t buf_size,
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/*=======================================
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=======================================*/
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SCM_EXTERN(const ScmBytePortVTbl *const ScmInputStrPort_vptr);
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SCM_EXTERN(const ScmBytePortVTbl *const ScmOutputStrPort_vptr);
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/*=======================================
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=======================================*/
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SCM_EXPORT void scm_strport_init(void);
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SCM_EXPORT ScmBytePort *ScmInputStrPort_new(char *str, ScmInputStrPort_finalizer finalize);
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SCM_EXPORT ScmBytePort *ScmInputStrPort_new_copying(const char *str, ScmInputStrPort_finalizer finalize);
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SCM_EXPORT ScmBytePort *ScmInputStrPort_new_const(const char *str, ScmInputStrPort_finalizer finalize);
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SCM_EXPORT void **ScmInputStrPort_ref_opaque(ScmBytePort *bport);
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SCM_EXPORT ScmBytePort *ScmOutputStrPort_new(ScmOutputStrPort_finalizer finalize);
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SCM_EXPORT const char *ScmOutputStrPort_str(ScmBytePort *bport);
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SCM_EXPORT size_t ScmOutputStrPort_c_strlen(ScmBytePort *bport);
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SCM_EXPORT void **ScmOutputStrPort_ref_opaque(ScmBytePort *bport);
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#endif /* __SCM_SCMPORT_STR_H */