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53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
/* g13tuple.h - Tuple handling
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* Copyright (C) 2009 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef G13_G13TUPLE_H
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#define G13_G13TUPLE_H
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#include "../common/membuf.h"
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/* Append a new tuple to a memory buffer. */
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void append_tuple (membuf_t *membuf,
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int tag, const void *value, size_t length);
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void append_tuple_uint (membuf_t *membuf, int tag,
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unsigned long long value);
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/* The tuple descriptor object. */
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struct tupledesc_s;
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typedef struct tupledesc_s *tupledesc_t;
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gpg_error_t create_tupledesc (tupledesc_t *r_tupledesc,
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void *data, size_t datalen);
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void destroy_tupledesc (tupledesc_t tupledesc);
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tupledesc_t ref_tupledesc (tupledesc_t tupledesc);
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#define unref_tupledesc(a) destroy_tupledesc ((a))
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const void *get_tupledesc_data (tupledesc_t tupledesc, size_t *r_datalen);
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const void *find_tuple (tupledesc_t tupledesc,
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unsigned int tag, size_t *r_length);
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gpg_error_t find_tuple_uint (tupledesc_t tupledesc, unsigned int tag,
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unsigned long long *r_value);
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const void *next_tuple (tupledesc_t tupledesc,
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unsigned int *r_tag, size_t *r_length);
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void dump_tupledesc (tupledesc_t tuples);
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#endif /*G13_G13TUPLE_H*/
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