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f6f4feb0a2
Conflicts: GUILE-VERSION libguile/array-map.c libguile/fports.h libguile/gc.h libguile/inline.h libguile/ports.c libguile/ports.h libguile/print.c libguile/r6rs-ports.c libguile/read.c test-suite/tests/00-socket.test
66 lines
2 KiB
C
66 lines
2 KiB
C
/*
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* ports-internal.h - internal-only declarations for ports.
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*
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* Copyright (C) 2013 Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 3 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#ifndef SCM_PORTS_INTERNAL
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#define SCM_PORTS_INTERNAL
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#include "libguile/_scm.h"
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#include "libguile/ports.h"
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enum scm_port_encoding_mode {
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SCM_PORT_ENCODING_MODE_UTF8,
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SCM_PORT_ENCODING_MODE_LATIN1,
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SCM_PORT_ENCODING_MODE_ICONV
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};
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typedef enum scm_port_encoding_mode scm_t_port_encoding_mode;
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/* This is a separate object so that only those ports that use iconv
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cause finalizers to be registered. */
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struct scm_iconv_descriptors
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{
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/* input/output iconv conversion descriptors */
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void *input_cd;
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void *output_cd;
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};
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typedef struct scm_iconv_descriptors scm_t_iconv_descriptors;
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struct scm_port_internal
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{
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unsigned at_stream_start_for_bom_read : 1;
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unsigned at_stream_start_for_bom_write : 1;
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scm_t_port_encoding_mode encoding_mode;
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scm_t_iconv_descriptors *iconv_descriptors;
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int pending_eof;
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SCM alist;
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};
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typedef struct scm_port_internal scm_t_port_internal;
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#define SCM_UNICODE_BOM 0xFEFFUL /* Unicode byte-order mark */
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#define SCM_PORT_GET_INTERNAL(x) (SCM_PTAB_ENTRY(x)->internal)
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SCM_INTERNAL scm_t_iconv_descriptors *
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scm_i_port_iconv_descriptors (SCM port, scm_t_port_rw_active mode);
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#endif
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