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Diffstat (limited to 'RedfishPkg/Include/Library/JsonLib.h')
| -rw-r--r-- | RedfishPkg/Include/Library/JsonLib.h | 779 |
1 files changed, 779 insertions, 0 deletions
diff --git a/RedfishPkg/Include/Library/JsonLib.h b/RedfishPkg/Include/Library/JsonLib.h new file mode 100644 index 0000000000..3c10f67d27 --- /dev/null +++ b/RedfishPkg/Include/Library/JsonLib.h @@ -0,0 +1,779 @@ +/** @file
+ APIs for JSON operations.
+
+ Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#ifndef JSON_LIB_H_
+#define JSON_LIB_H_
+
+typedef VOID* EDKII_JSON_VALUE;
+typedef VOID* EDKII_JSON_ARRAY;
+typedef VOID* EDKII_JSON_OBJECT;
+
+///
+/// Map to json_int_t in jansson.h
+///
+typedef INT64 EDKII_JSON_INT_T; // #JSON_INTEGER_IS_LONG_LONG is set to 1
+ // in jansson_Config.h
+
+///
+/// Map to the definitions in jansson.h
+/// See below URI for the JSON encoding flags reference.
+/// https://jansson.readthedocs.io/en/2.13/apiref.html#encoding
+///
+#define EDKII_JSON_MAX_INDENT 0x1F
+#define EDKII_JSON_INDENT(n) ((n) & EDKII_JSON_MAX_INDENT)
+
+#define EDKII_JSON_COMPACT 0x20
+#define EDKII_JSON_ENSURE_ASCII 0x40
+#define EDKII_JSON_SORT_KEYS 0x80
+#define EDKII_JSON_PRESERVE_ORDER 0x100
+#define EDKII_JSON_ENCODE_ANY 0x200
+#define EDKII_JSON_ESCAPE_SLASH 0x400
+#define EDKII_JSON_REAL_PRECISION(n) (((n) & 0x1F) << 11)
+#define EDKII_JSON_EMBED 0x10000
+
+///
+/// Map to the definitions in jansson.h
+/// See below URI for the JSON decoding flags reference.
+/// https://jansson.readthedocs.io/en/2.13/apiref.html?highlight=json_loadb#decoding
+///
+#define EDKII_JSON_REJECT_DUPLICATES 0x1
+#define EDKII_JSON_DISABLE_EOF_CHECK 0x2
+#define EDKII_JSON_DECODE_ANY 0x4
+#define EDKII_JSON_DECODE_INT_AS_REAL 0x8
+#define EDKII_JSON_ALLOW_NUL 0x10
+
+#define EDKII_JSON_ARRAY_FOREACH(Array, Index, Value) \
+ for(Index = 0; \
+ Index < JsonArrayCount(Array) && (Value = JsonArrayGetValue(Array, Index)); \
+ Index++)
+
+///
+/// Map to the json_error_t in jansson.h
+///
+#define EDKII_JSON_ERROR_TEXT_LENGTH 160
+#define EDKII_JSON_ERROR_SOURCE_LENGTH 80
+typedef struct {
+ INTN Line;
+ INTN Column;
+ INTN Position;
+ CHAR8 Source [EDKII_JSON_ERROR_SOURCE_LENGTH];
+ CHAR8 Text [EDKII_JSON_ERROR_TEXT_LENGTH];
+} EDKII_JSON_ERROR;
+
+///
+/// Map to the json_type in jansson.h
+///
+typedef enum {
+ EdkiiJsonTypeObject,
+ EdkiiJsonTypeArray,
+ EdkiiJsonTypeString,
+ EdkiiJsonTypeInteger,
+ EdkiiJsonTypeReal,
+ EdkiiJsonTypeTrue,
+ EdkiiJsonTypeFalse,
+ EdkiiJsonTypeNull
+} EDKII_JSON_TYPE;
+
+/**
+ The function is used to initialize a JSON value which contains a new JSON array,
+ or NULL on error. Initially, the array is empty.
+
+ The reference count of this value will be set to 1, and caller needs to cleanup the
+ value by calling JsonValueFree().
+
+ More details for reference count strategy can refer to the API description for JsonValueFree().
+
+ @retval The created JSON value which contains a JSON array or NULL if intial a JSON array
+ is failed.
+
+**/
+EDKII_JSON_VALUE
+EFIAPI
+JsonValueInitArray (
+ VOID
+ );
+
+/**
+ The function is used to initialize a JSON value which contains a new JSON object,
+ or NULL on error. Initially, the object is empty.
+
+ The reference count of this value will be set to 1, and caller needs to cleanup the
+ value by calling JsonValueFree().
+
+ More details for reference count strategy can refer to the API description for JsonValueFree().
+
+ @retval The created JSON value which contains a JSON object or NULL if intial a JSON object
+ is failed.
+
+**/
+EDKII_JSON_VALUE
+EFIAPI
+JsonValueInitObject (
+ VOID
+ );
+
+/**
+ The function is used to initialize a JSON value which contains a new JSON string,
+ or NULL on error.
+
+ The input string must be NULL terminated Ascii format, non-Ascii characters will
+ be processed as an error. Unicode characters can also be represented by Ascii string
+ as the format: \u + 4 hexadecimal digits, like \u3E5A, or \u003F.
+
+ The reference count of this value will be set to 1, and caller needs to cleanup the
+ value by calling JsonValueFree().
+
+ More details for reference count strategy can refer to the API description for JsonValueFree().
+
+ @param[in] String The Ascii string to initialize to JSON value
+
+ @retval The created JSON value which contains a JSON string or NULL. Select a
+ Getter API for a specific encoding format.
+
+**/
+EDKII_JSON_VALUE
+EFIAPI
+JsonValueInitAsciiString (
+ IN CONST CHAR8 *String
+ );
+
+/**
+ The function is used to initialize a JSON value which contains a new JSON string,
+ or NULL on error.
+
+ The input must be a NULL terminated UCS2 format Unicode string.
+
+ The reference count of this value will be set to 1, and caller needs to cleanup the
+ value by calling JsonValueFree().
+
+ More details for reference count strategy can refer to the API description for JsonValueFree().
+
+ @param[in] String The Unicode string to initialize to JSON value
+
+ @retval The created JSON value which contains a JSON string or NULL. Select a
+ Getter API for a specific encoding format.
+
+**/
+EDKII_JSON_VALUE
+EFIAPI
+JsonValueInitUnicodeString (
+ IN CHAR16 *String
+ );
+
+/**
+ The function is used to initialize a JSON value which contains a new JSON integer,
+ or NULL on error.
+
+ The reference count of this value will be set to 1, and caller needs to cleanup the
+ value by calling JsonValueFree().
+
+ More details for reference count strategy can refer to the API description for JsonValueFree().
+
+ @param[in] Value The integer to initialize to JSON value
+
+ @retval The created JSON value which contains a JSON number or NULL.
+
+**/
+EDKII_JSON_VALUE
+EFIAPI
+JsonValueInitNumber (
+ IN INT64 Value
+ );
+
+/**
+ The function is used to initialize a JSON value which contains a new JSON boolean,
+ or NULL on error.
+
+ Boolean JSON value is kept as static value, and no need to do any cleanup work.
+
+ @param[in] Value The boolean value to initialize.
+
+ @retval The created JSON value which contains a JSON boolean or NULL.
+
+**/
+EDKII_JSON_VALUE
+EFIAPI
+JsonValueInitBoolean (
+ IN BOOLEAN Value
+ );
+
+/**
+ The function is used to initialize a JSON value which contains a new JSON NULL,
+ or NULL on error.
+
+ NULL JSON value is kept as static value, and no need to do any cleanup work.
+
+ @retval The created NULL JSON value.
+
+**/
+EDKII_JSON_VALUE
+EFIAPI
+JsonValueInitNull (
+ VOID
+ );
+
+/**
+ The function is used to decrease the reference count of a JSON value by one, and once
+ this reference count drops to zero, the value is destroyed and it can no longer be used.
+ If this destroyed value is object type or array type, reference counts for all containing
+ JSON values will be decreased by 1. Boolean JSON value and NULL JSON value won't be destroyed
+ since they are static values kept in memory.
+
+ Reference Count Strategy: BaseJsonLib uses this strategy to track whether a value is still
+ in use or not. When a value is created, it's reference count is set to 1. If a reference to a
+ value is kept for use, its reference count is incremented, and when the value is no longer
+ needed, the reference count is decremented. When the reference count drops to zero, there are
+ no references left, and the value can be destroyed.
+
+ The given JSON value maybe NULL and not causing any problem. Just output the debug message
+ to inform caller the NULL value is passed in.
+
+ @param[in] Json The JSON value to be freed. json_decref may return without any
+ changes if Json is NULL.
+
+**/
+VOID
+EFIAPI
+JsonValueFree (
+ IN EDKII_JSON_VALUE Json
+ );
+
+/**
+ The function is used to create a fresh copy of a JSON value, and all child values are deep
+ copied in a recursive fashion. It should be called when this JSON value might be modified
+ in later use, but the original still wants to be used in somewhere else.
+
+ Reference counts of the returned root JSON value and all child values will be set to 1, and
+ caller needs to cleanup the root value by calling JsonValueFree().
+
+ * Note: Since this function performs a copy from bottom to up, too many calls may cause some
+ performance issues, user should avoid unnecessary calls to this function unless it is really
+ needed.
+
+ @param[in] Json The JSON value to be cloned.
+
+ @retval Return the cloned JSON value, or NULL on error.
+
+**/
+EDKII_JSON_VALUE
+EFIAPI
+JsonValueClone (
+ IN EDKII_JSON_VALUE Json
+ );
+
+/**
+ The function is used to return if the provided JSON value contains a JSON array.
+
+ @param[in] Json The provided JSON value.
+
+ @retval TRUE The JSON value contains a JSON array.
+ @retval FALSE The JSON value doesn't contain a JSON array.
+
+**/
+BOOLEAN
+EFIAPI
+JsonValueIsArray (
+ IN EDKII_JSON_VALUE Json
+ );
+
+/**
+ The function is used to return if the provided JSON value contains a JSON object.
+
+ @param[in] Json The provided JSON value.
+
+ @retval TRUE The JSON value contains a JSON object.
+ @retval FALSE The JSON value doesn't contain a JSON object.
+
+**/
+BOOLEAN
+EFIAPI
+JsonValueIsObject (
+ IN EDKII_JSON_VALUE Json
+ );
+
+/**
+ The function is used to return if the provided JSON Value contains a string, Ascii or
+ Unicode format is not differentiated.
+
+ @param[in] Json The provided JSON value.
+
+ @retval TRUE The JSON value contains a JSON string.
+ @retval FALSE The JSON value doesn't contain a JSON string.
+
+**/
+BOOLEAN
+EFIAPI
+JsonValueIsString (
+ IN EDKII_JSON_VALUE Json
+ );
+
+/**
+ The function is used to return if the provided JSON value contains a JSON number.
+
+ @param[in] Json The provided JSON value.
+
+ @retval TRUE The JSON value is contains JSON number.
+ @retval FALSE The JSON value doesn't contain a JSON number.
+
+**/
+BOOLEAN
+EFIAPI
+JsonValueIsNumber (
+ IN EDKII_JSON_VALUE Json
+ );
+
+/**
+ The function is used to return if the provided JSON value contains a JSON boolean.
+
+ @param[in] Json The provided JSON value.
+
+ @retval TRUE The JSON value contains a JSON boolean.
+ @retval FALSE The JSON value doesn't contain a JSON boolean.
+
+**/
+BOOLEAN
+EFIAPI
+JsonValueIsBoolean (
+ IN EDKII_JSON_VALUE Json
+ );
+
+/**
+ The function is used to return if the provided JSON value contains a JSON NULL.
+
+ @param[in] Json The provided JSON value.
+
+ @retval TRUE The JSON value contains a JSON NULL.
+ @retval FALSE The JSON value doesn't contain a JSON NULL.
+
+**/
+BOOLEAN
+EFIAPI
+JsonValueIsNull (
+ IN EDKII_JSON_VALUE Json
+ );
+
+/**
+ The function is used to retrieve the associated array in an array type JSON value.
+
+ Any changes to the returned array will impact the original JSON value.
+
+ @param[in] Json The provided JSON value.
+
+ @retval Return the associated array in JSON value or NULL.
+
+**/
+EDKII_JSON_ARRAY
+EFIAPI
+JsonValueGetArray (
+ IN EDKII_JSON_VALUE Json
+ );
+
+/**
+ The function is used to retrieve the associated object in an object type JSON value.
+
+ Any changes to the returned object will impact the original JSON value.
+
+ @param[in] Json The provided JSON value.
+
+ @retval Return the associated object in JSON value or NULL.
+
+**/
+EDKII_JSON_OBJECT
+EFIAPI
+JsonValueGetObject (
+ IN EDKII_JSON_VALUE Json
+ );
+
+/**
+ The function is used to retrieve the associated Ascii string in a string type JSON value.
+
+ Any changes to the returned string will impact the original JSON value.
+
+ @param[in] Json The provided JSON value.
+
+ @retval Return the associated Ascii string in JSON value or NULL.
+
+**/
+CONST CHAR8 *
+EFIAPI
+JsonValueGetAsciiString (
+ IN EDKII_JSON_VALUE Json
+ );
+
+/**
+ The function is used to retrieve the associated Unicode string in a string type JSON value.
+
+ Caller can do any changes to the returned string without any impact to the original JSON
+ value, and caller needs to free the returned string using FreePool().
+
+ @param[in] Json The provided JSON value.
+
+ @retval Return the associated Unicode string in JSON value or NULL.
+
+**/
+CHAR16*
+EFIAPI
+JsonValueGetUnicodeString (
+ IN EDKII_JSON_VALUE Json
+ );
+
+/**
+ The function is used to retrieve the associated integer in a number type JSON value.
+
+ The input JSON value should not be NULL or contain no JSON number, otherwise it will
+ ASSERT() and return 0.
+
+ @param[in] Json The provided JSON value.
+
+ @retval Return the associated number in JSON value.
+
+**/
+INT64
+EFIAPI
+JsonValueGetNumber (
+ IN EDKII_JSON_VALUE Json
+ );
+
+/**
+ The function is used to retrieve the associated boolean in a boolean type JSON value.
+
+ The input JSON value should not be NULL or contain no JSON boolean, otherwise it will
+ ASSERT() and return FALSE.
+
+ @param[in] Json The provided JSON value.
+
+ @retval Return the associated value of JSON boolean.
+
+**/
+BOOLEAN
+EFIAPI
+JsonValueGetBoolean (
+ IN EDKII_JSON_VALUE Json
+ );
+
+/**
+ The function is used to retrieve the associated string in a string type JSON value.
+
+ Any changes to the returned string will impact the original JSON value.
+
+ @param[in] Json The provided JSON value.
+
+ @retval Return the associated Ascii string in JSON value or NULL on errors.
+
+**/
+CONST CHAR8*
+EFIAPI
+JsonValueGetString (
+ IN EDKII_JSON_VALUE Json
+ );
+
+/**
+ The function is used to get the number of elements in a JSON object, or 0 if it is NULL or
+ not a JSON object.
+
+ @param[in] JsonObject The provided JSON object.
+
+ @retval Return the number of elements in this JSON object or 0.
+
+**/
+UINTN
+EFIAPI
+JsonObjectSize (
+ IN EDKII_JSON_OBJECT JsonObject
+ );
+
+/**
+ The function is used to enumerate all keys in a JSON object.
+
+ Caller should be responsible to free the returned key array reference using
+ FreePool(). But contained keys are read only and must not be modified or freed.
+
+ @param[in] JsonObj The provided JSON object for enumeration.
+ @param[out] KeyCount The count of keys in this JSON object.
+
+ @retval Return an array of the enumerated keys in this JSON object or NULL if
+ JsonObj is not an JSON object, key count is zero or on other errors.
+
+**/
+CHAR8**
+JsonObjectGetKeys (
+ IN EDKII_JSON_OBJECT JsonObj,
+ OUT UINTN *KeyCount
+ );
+
+/**
+ The function is used to get a JSON value corresponding to the input key from a JSON object.
+
+ It only returns a reference to this value and any changes on this value will impact the
+ original JSON object. If that is not expected, please call JsonValueClone() to clone it to
+ use.
+
+ Input key must be a valid NULL terminated UTF8 encoded string. NULL will be returned when
+ Key-Value is not found in this JSON object.
+
+ @param[in] JsonObj The provided JSON object.
+ @param[in] Key The key of the JSON value to be retrieved.
+
+ @retval Return the corresponding JSON value to key, or NULL on error.
+
+**/
+EDKII_JSON_VALUE
+EFIAPI
+JsonObjectGetValue (
+ IN CONST EDKII_JSON_OBJECT JsonObj,
+ IN CONST CHAR8 *Key
+ );
+
+/**
+ The function is used to set a JSON value corresponding to the input key from a JSON object,
+ and the reference count of this value will be increased by 1.
+
+ Input key must be a valid NULL terminated UTF8 encoded string. If there already is a value for
+ this key, this key will be assigned to the new JSON value. The old JSON value will be removed
+ from this object and thus its' reference count will be decreased by 1.
+
+ More details for reference count strategy can refer to the API description for JsonValueFree().
+
+ @param[in] JsonObj The provided JSON object.
+ @param[in] Key The key of the JSON value to be set.
+ @param[in] Json The JSON value to set to this JSON object mapped by key.
+
+ @retval EFI_ABORTED Some error occur and operation aborted.
+ @retval EFI_SUCCESS The JSON value has been set to this JSON object.
+
+**/
+EFI_STATUS
+EFIAPI
+JsonObjectSetValue (
+ IN EDKII_JSON_OBJECT JsonObj,
+ IN CONST CHAR8 *Key,
+ IN EDKII_JSON_VALUE Json
+ );
+
+/**
+ The function is used to get the number of elements in a JSON array. Returns or 0 if JsonArray
+ is NULL or not a JSON array.
+
+ @param[in] JsonArray The provided JSON array.
+
+ @retval Return the number of elements in this JSON array or 0.
+
+**/
+UINTN
+EFIAPI
+JsonArrayCount (
+ IN EDKII_JSON_ARRAY JsonArray
+ );
+
+/**
+ The function is used to return the JSON value in the array at position index. The valid range
+ for this index is from 0 to the return value of JsonArrayCount() minus 1.
+
+ It only returns a reference to this value and any changes on this value will impact the
+ original JSON object. If that is not expected, please call JsonValueClone() to clone it to
+ use.
+
+ If this array is NULL or not a JSON array, or if index is out of range, NULL will be returned.
+
+ @param[in] JsonArray The provided JSON Array.
+
+ @retval Return the JSON value located in the Index position or
+ NULL if JsonArray is not an array or no items in the array.
+
+**/
+EDKII_JSON_VALUE
+EFIAPI
+JsonArrayGetValue (
+ IN EDKII_JSON_ARRAY JsonArray,
+ IN UINTN Index
+ );
+
+/**
+ The function is used to append a JSON value to the end of the JSON array, and grow the size of
+ array by 1. The reference count of this value will be increased by 1.
+
+ More details for reference count strategy can refer to the API description for JsonValueFree().
+
+ @param[in] JsonArray The provided JSON object.
+ @param[in] Json The JSON value to append.
+
+ @retval EFI_ABORTED Some error occur and operation aborted.
+ @retval EFI_SUCCESS JSON value has been appended to the end of the JSON array.
+
+**/
+EFI_STATUS
+EFIAPI
+JsonArrayAppendValue (
+ IN EDKII_JSON_ARRAY JsonArray,
+ IN EDKII_JSON_VALUE Json
+ );
+
+/**
+ The function is used to remove a JSON value at position index, shifting the elements after index
+ one position towards the start of the array. The reference count of this value will be decreased
+ by 1.
+
+ More details for reference count strategy can refer to the API description for JsonValueFree().
+
+ @param[in] JsonArray The provided JSON array.
+ @param[in] Index The Index position before removement.
+
+ @retval EFI_ABORTED Some error occur and operation aborted.
+ @retval EFI_SUCCESS The JSON array has been removed at position index.
+
+**/
+EFI_STATUS
+EFIAPI
+JsonArrayRemoveValue (
+ IN EDKII_JSON_ARRAY JsonArray,
+ IN UINTN Index
+ );
+
+/**
+ Dump JSON to a buffer.
+
+ @param[in] JsonValue The provided JSON value.
+ @param[in] Flags The Index position before removement. The value
+ could be the combination of below flags.
+ - EDKII_JSON_INDENT(n)
+ - EDKII_JSON_COMPACT
+ - EDKII_JSON_ENSURE_ASCII
+ - EDKII_JSON_SORT_KEYS
+ - EDKII_JSON_PRESERVE_ORDER
+ - EDKII_JSON_ENCODE_ANY
+ - EDKII_JSON_ESCAPE_SLASH
+ - EDKII_JSON_REAL_PRECISION(n)
+ - EDKII_JSON_EMBED
+ See below URI for the JSON encoding flags reference.
+ https://jansson.readthedocs.io/en/2.13/apiref.html#encoding
+
+ @retval CHAR8 * Dump fail if NULL returned, otherwise the buffer
+ contain JSON paylaod in ASCII string. The return
+ value must be freed by the caller FreePool().
+**/
+CHAR8 *
+EFIAPI
+JsonDumpString (
+ IN EDKII_JSON_VALUE JsonValue,
+ IN UINTN Flags
+ );
+
+/**
+ Load JSON from a buffer.
+
+ @param[in] Buffer Bufffer to the JSON payload
+ @param[in] BufferLen Length of the buffer
+ @param[in] Flags Flag of loading JSON buffer, the value
+ could be the combination of below flags.
+ - EDKII_JSON_REJECT_DUPLICATES
+ - EDKII_JSON_DISABLE_EOF_CHECK
+ - EDKII_JSON_DECODE_ANY
+ - EDKII_JSON_DECODE_INT_AS_REAL
+ - EDKII_JSON_ALLOW_NUL
+ See below URI for the JSON encoding flags reference.
+ https://jansson.readthedocs.io/en/2.13/apiref.html?highlight=json_loadb#decoding
+
+ @param[in,out] Error Pointer EDKII_JSON_ERROR structure
+
+ @retval EDKII_JSON_VALUE NULL means fail to load JSON payload.
+**/
+EDKII_JSON_VALUE
+EFIAPI
+JsonLoadBuffer (
+ IN CONST CHAR8 *Buffer,
+ IN UINTN BufferLen,
+ IN UINTN Flags,
+ IN OUT EDKII_JSON_ERROR *Error
+ );
+
+/**
+ The reference count is used to track whether a value is still in use or not.
+ When a value is created, it's reference count is set to 1.
+ when the value is no longer needed, the reference count is decremented.
+ When the reference count drops to zero, there are no references left and the
+ value can be destroyed.
+
+ This funciton decrement the reference count of EDKII_JSON_VALUE. As soon as
+ a call to json_decref() drops the reference count to zero, the value is
+ destroyed and it can no longer be used.
+
+ @param[in] JsonValue JSON value
+**/
+VOID
+EFIAPI
+JsonDecreaseReference (
+ IN EDKII_JSON_VALUE JsonValue
+ );
+
+/**
+ The reference count is used to track whether a value is still in use or not.
+ When a value is created, it's reference count is set to 1.
+ If a reference to a value is kept (e.g. a value is stored somewhere for later use),
+ its reference count is incremented.
+
+ This function increment the reference count of json if it's not NULL.
+ Returns EDKII_JSON_VALUE.
+
+ @param[in] JsonValue JSON value
+ @retval EDKII_JSON_VALUE of itself
+**/
+EDKII_JSON_VALUE
+EFIAPI
+JsonIncreaseReference (
+ IN EDKII_JSON_VALUE JsonValue
+ );
+/**
+ Returns an opaque iterator which can be used to iterate over all key-value pairs
+ in object, or NULL if object is empty
+
+ @param[in] JsonValue JSON value
+**/
+VOID *
+EFIAPI
+JsonObjectIterator (
+ IN EDKII_JSON_VALUE JsonValue
+ );
+
+/**
+ Extract the associated value from iterator.
+
+ @param[in] Iterator Iterator pointer
+**/
+EDKII_JSON_VALUE
+EFIAPI
+JsonObjectIteratorValue (
+ IN VOID *Iterator
+ );
+
+/**
+ Returns an iterator pointing to the next key-value pair in object after iter,
+ or NULL if the whole object has been iterated through.
+
+ @param[in] JsonValue JSON value
+ @param[in] Iterator Iterator pointer
+ @retval Iterator pointer
+**/
+VOID *
+JsonObjectIteratorNext (
+ IN EDKII_JSON_VALUE JsonValue,
+ IN VOID *Iterator
+ );
+
+/**
+ Returns the json type of this json value
+
+ @param[in] JsonValue JSON value
+ @retval JSON type returned
+**/
+EDKII_JSON_TYPE
+EFIAPI
+JsonGetType(
+ IN EDKII_JSON_VALUE JsonValue
+ );
+#endif
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