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https://github.com/openharmony/third_party_vulkan-loader.git
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ZhangLiang
56 lines
2.6 KiB
C
56 lines
2.6 KiB
C
/*
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Copyright (c) 2015-2021 The Khronos Group Inc.
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Copyright (c) 2015-2021 Valve Corporation
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Copyright (c) 2015-2021 LunarG, Inc.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#pragma once
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#include <stddef.h>
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#include <vulkan/vulkan_core.h>
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#include <cJSON.h>
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// Forward decls
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struct loader_instance;
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struct loader_string_list;
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// Read a JSON file into a buffer.
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//
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// @return - A pointer to a cJSON object representing the JSON parse tree.
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// This returned buffer should be freed by caller.
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TEST_FUNCTION_EXPORT VkResult loader_get_json(const struct loader_instance *inst, const char *filename, cJSON **json);
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// Given a cJSON object, find the string associated with the key and puts an pre-allocated string into out_string.
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// Length is given by out_str_len, and this function truncates the string with a null terminator if it the provided space isn't
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// large enough.
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VkResult loader_parse_json_string_to_existing_str(cJSON *object, const char *key, size_t out_str_len, char *out_string);
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// Given a cJSON object, find the string associated with the key and puts an allocated string into out_string.
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// It is the callers responsibility to free out_string.
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VkResult loader_parse_json_string(cJSON *object, const char *key, char **out_string);
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// Given a cJSON object, find the array of strings associated with they key and writes the count into out_count and data into
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// out_array_of_strings. It is the callers responsibility to free out_array_of_strings.
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VkResult loader_parse_json_array_of_strings(const struct loader_instance *inst, cJSON *object, const char *key,
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struct loader_string_list *string_list);
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