48d5389fd3
Mappings are stored in JSON structured files, introduce a JSON parser to load these. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
/*
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* Copyright (c) 2019, Linaro Ltd.
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* All rights reserved.
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*
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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 are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __JSON_H__
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#define __JSON_H__
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enum {
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JSON_TYPE_UNKNOWN,
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JSON_TYPE_TRUE,
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JSON_TYPE_FALSE,
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JSON_TYPE_NULL,
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JSON_TYPE_NUMBER,
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JSON_TYPE_STRING,
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JSON_TYPE_ARRAY,
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JSON_TYPE_OBJECT,
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};
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struct json_value {
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const char *key;
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int type;
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union {
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double number;
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const char *string;
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struct json_value *value;
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} u;
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struct json_value *next;
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};
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struct json_value *json_parse(const char *json);
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struct json_value *json_parse_file(const char *file);
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int json_count_children(struct json_value *array);
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struct json_value *json_get_child(struct json_value *object, const char *key);
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int json_get_number(struct json_value *object, const char *key, double *number);
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const char *json_get_string(struct json_value *object, const char *key);
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void json_free(struct json_value *value);
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#endif
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