NullableDefs.h

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/*
 * Header file to define nullable values for common data types
 */
 
#ifndef __KINESIS_VIDEO_WEBRTC_CLIENT_NULLABLEDEFS__
#define __KINESIS_VIDEO_WEBRTC_CLIENT_NULLABLEDEFS__
 
#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
// Public headers
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wgnu-zero-variadic-macro-arguments"
#pragma clang diagnostic pop
#endif
 
 
#define NULLABLE_SET_EMPTY(a)                                                                                                                        \
    do {                                                                                                                                             \
        (a).isNull = TRUE;                                                                                                                           \
    } while (FALSE)
 
#define NULLABLE_CHECK_EMPTY(a) ((a).isNull == TRUE)
 
#define NULLABLE_SET_VALUE(a, val)                                                                                                                   \
    do {                                                                                                                                             \
        (a).isNull = FALSE;                                                                                                                          \
        (a).value = val;                                                                                                                             \
    } while (FALSE)
 
typedef struct {
    BOOL isNull; 
    BOOL value;  
} NullableBool;
 
typedef struct {
    BOOL isNull; 
    UINT8 value; 
} NullableUint8;
 
typedef struct {
    BOOL isNull; 
    INT8 value;  
} NullableInt8;
 
typedef struct {
    BOOL isNull;  
    UINT16 value; 
} NullableUint16;
 
typedef struct {
    BOOL isNull; 
    INT16 value; 
} NullableInt16;
 
typedef struct {
    BOOL isNull;  
    UINT32 value; 
} NullableUint32;
 
typedef struct {
    BOOL isNull; 
    INT32 value; 
} NullableInt32;
 
typedef struct {
    BOOL isNull;  
    UINT64 value; 
} NullableUint64;
 
typedef struct {
    BOOL isNull; 
    INT64 value; 
} NullableInt64;
 
typedef struct {
    BOOL isNull; 
    FLOAT value; 
} NullableFloat;
 
typedef struct {
    BOOL isNull;  
    DOUBLE value; 
} NullableDouble;
 
typedef struct {
    BOOL isNull;   
    LDOUBLE value; 
} NullableLongDouble;
#ifdef __cplusplus
}
#endif
#endif /* __KINESIS_VIDEO_WEBRTC_CLIENT_NULLABLEDEFS__ */