/usr/include/rdf_statement.h is in librdf0-dev 1.0.17-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | /* -*- Mode: c; c-basic-offset: 2 -*-
*
* rdf_statement.h - RDF Statement definition
*
* Copyright (C) 2000-2008, David Beckett http://www.dajobe.org/
* Copyright (C) 2000-2004, University of Bristol, UK http://www.bristol.ac.uk/
*
* This package is Free Software and part of Redland http://librdf.org/
*
* It is licensed under the following three licenses as alternatives:
* 1. GNU Lesser General Public License (LGPL) V2.1 or any newer version
* 2. GNU General Public License (GPL) V2 or any newer version
* 3. Apache License, V2.0 or any newer version
*
* You may not use this file except in compliance with at least one of
* the above three licenses.
*
* See LICENSE.html or LICENSE.txt at the top of this package for the
* complete terms and further detail along with the license texts for
* the licenses in COPYING.LIB, COPYING and LICENSE-2.0.txt respectively.
*
*
*/
#ifndef LIBRDF_STATEMENT_H
#define LIBRDF_STATEMENT_H
#ifdef LIBRDF_INTERNAL
#include <rdf_statement_internal.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
/**
* librdf_statement_part:
* @LIBRDF_STATEMENT_SUBJECT: Subject of a statement.
* @LIBRDF_STATEMENT_PREDICATE: Predicate of a statement.
* @LIBRDF_STATEMENT_OBJECT: Object of a statement.
* @LIBRDF_STATEMENT_ALL: All parts of a statement.
*
* Flags that are or-ed to indicate statement parts.
*
* Used in fields arguments to methods such as the public
* librdf_statement_encode_parts() librdf_statement_decode_parts()
* librdf_new_stream_from_node_iterator().
*/
typedef enum {
LIBRDF_STATEMENT_SUBJECT = 1 << 0,
LIBRDF_STATEMENT_PREDICATE = 1 << 1,
LIBRDF_STATEMENT_OBJECT = 1 << 2,
/* must be a combination of all of the above */
LIBRDF_STATEMENT_ALL = (LIBRDF_STATEMENT_SUBJECT|
LIBRDF_STATEMENT_PREDICATE|
LIBRDF_STATEMENT_OBJECT)
} librdf_statement_part;
/* initialising functions / constructors */
/* Create a new Statement. */
REDLAND_API
librdf_statement* librdf_new_statement(librdf_world* world);
/* Create a new Statement from an existing Statement - DEEP CLONE */
REDLAND_API
librdf_statement* librdf_new_statement_from_statement(librdf_statement* statement);
/* Create a new Statement from an existing Statement - SHALLOW CLONE */
REDLAND_API
librdf_statement* librdf_new_statement_from_statement2(librdf_statement* statement);
/* Create a new Statement from existing Nodes */
REDLAND_API
librdf_statement* librdf_new_statement_from_nodes(librdf_world *world, librdf_node* subject, librdf_node* predicate, librdf_node* object);
/* Init a statically allocated statement */
REDLAND_API
void librdf_statement_init(librdf_world *world, librdf_statement *statement);
/* Clear a statically allocated statement */
REDLAND_API
void librdf_statement_clear(librdf_statement *statement);
/* destructor */
REDLAND_API
void librdf_free_statement(librdf_statement* statement);
/* functions / methods */
REDLAND_API
librdf_node* librdf_statement_get_subject(librdf_statement *statement);
REDLAND_API
void librdf_statement_set_subject(librdf_statement *statement, librdf_node *node);
REDLAND_API
librdf_node* librdf_statement_get_predicate(librdf_statement *statement);
REDLAND_API
void librdf_statement_set_predicate(librdf_statement *statement, librdf_node *node);
REDLAND_API
librdf_node* librdf_statement_get_object(librdf_statement *statement);
REDLAND_API
void librdf_statement_set_object(librdf_statement *statement, librdf_node *node);
/* if statement has all fields */
REDLAND_API
int librdf_statement_is_complete(librdf_statement *statement);
/* convert to a string */
REDLAND_API REDLAND_DEPRECATED
unsigned char *librdf_statement_to_string(librdf_statement *statement);
/* print it prettily */
REDLAND_API
int librdf_statement_write(librdf_statement *statement, raptor_iostream *iostr);
REDLAND_API
void librdf_statement_print(librdf_statement *statement, FILE *fh);
/* compare two statements */
REDLAND_API
int librdf_statement_equals(librdf_statement* statement1, librdf_statement* statement2);
/* match statement against one with partial content */
REDLAND_API
int librdf_statement_match(librdf_statement* statement, librdf_statement* partial_statement);
/* serialising/deserialising */
REDLAND_API REDLAND_DEPRECATED
size_t librdf_statement_encode(librdf_statement* statement, unsigned char *buffer, size_t length);
REDLAND_API
size_t librdf_statement_encode2(librdf_world* world, librdf_statement* statement, unsigned char *buffer, size_t length);
REDLAND_API REDLAND_DEPRECATED
size_t librdf_statement_encode_parts(librdf_statement* statement, librdf_node* context_node, unsigned char *buffer, size_t length, librdf_statement_part fields);
REDLAND_API
size_t librdf_statement_encode_parts2(librdf_world* world, librdf_statement* statement, librdf_node* context_node, unsigned char *buffer, size_t length, librdf_statement_part fields);
REDLAND_API REDLAND_DEPRECATED
size_t librdf_statement_decode(librdf_statement* statement, unsigned char *buffer, size_t length);
REDLAND_API
size_t librdf_statement_decode2(librdf_world* world, librdf_statement* statement, librdf_node** context_node, unsigned char *buffer, size_t length);
REDLAND_API REDLAND_DEPRECATED
size_t librdf_statement_decode_parts(librdf_statement* statement, librdf_node** context_node, unsigned char *buffer, size_t length);
#ifdef __cplusplus
}
#endif
#endif
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