protobuf_util.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: LicenseRef-NvidiaProprietary
 *
 * NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
 * property and proprietary rights in and to this material, related
 * documentation and any modifications thereto. Any use, reproduction,
 * disclosure or distribution of this material and related documentation
 * without an express license agreement from NVIDIA CORPORATION or
 * its affiliates is strictly prohibited.
*/
 
#ifndef PROTOAPI
#define PROTOAPI
 
#ifdef __cplusplus
extern "C"
{
#endif
 
    typedef enum
    {
        VALUE_TYPE_INT32,
        VALUE_TYPE_INT64,
        VALUE_TYPE_UINT32,
        VALUE_TYPE_UINT64,
        VALUE_TYPE_FLOAT,
        VALUE_TYPE_DOUBLE,
        VALUE_TYPE_STRING,
        VALUE_TYPE_BOOL,
        VALUE_TYPE_TIMESTAMP,
        VALUE_TYPE_ERROR,
        VALUE_TYPE_MAPVALUE
    } Type;
 
    typedef struct
    {
        int64_t seconds;
        int32_t nanos;
    } TimeStamp;
 
    typedef struct
    {
        Type type;
        union
        {
            int32_t i32;
            int64_t i64;
            uint32_t u32;
            uint64_t u64;
            float f;
            double d;
            const char *s;
            bool b;
            const char *mapValue;
            TimeStamp timestamp;
        } data;
    } Result;
 
    typedef struct
    {
        Type type;
        union
        {
            int32_t i32;
            int64_t i64;
            uint32_t u32;
            uint64_t u64;
            float f;
            double d;
            const char *s;
            bool b;
            const char *mapValue;
            TimeStamp *timestamp;
        } data;
    } FieldData;
 
    Result getFieldValue(const google::protobuf::Message &, char *);
 
    bool getFieldPresence(const google::protobuf::Message &, char *);
 
    void setFieldValue(google::protobuf::Message &, char *, FieldData);
 
    bool checkProtobufVersion();
 
    Result getFieldValueFromFile(google::protobuf::Message &, char *, char *);
 
#ifdef __cplusplus
}
#endif
 
#endif