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Diffstat (limited to 'MdePkg/Include/Protocol/RestJsonStructure.h')
| -rw-r--r-- | MdePkg/Include/Protocol/RestJsonStructure.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/MdePkg/Include/Protocol/RestJsonStructure.h b/MdePkg/Include/Protocol/RestJsonStructure.h new file mode 100644 index 0000000000..c9e9a35a41 --- /dev/null +++ b/MdePkg/Include/Protocol/RestJsonStructure.h @@ -0,0 +1,161 @@ +/** @file
+ This file defines the EFI REST JSON Structure Protocol interface.
+
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ @par Revision Reference:
+ This Protocol is introduced in UEFI Specification 2.8
+
+**/
+
+#ifndef EFI_REST_JSON_STRUCTURE_PROTOCOL_H_
+#define EFI_REST_JSON_STRUCTURE_PROTOCOL_H_
+
+///
+/// GUID definitions
+///
+#define EFI_REST_JSON_STRUCTURE_PROTOCOL_GUID \
+ { \
+ 0xa9a048f6, 0x48a0, 0x4714, {0xb7, 0xda, 0xa9, 0xad,0x87, 0xd4, 0xda, 0xc9 } \
+ }
+
+typedef struct _EFI_REST_JSON_STRUCTURE_PROTOCOL EFI_REST_JSON_STRUCTURE_PROTOCOL;
+typedef CHAR8 * EFI_REST_JSON_RESOURCE_TYPE_DATATYPE;
+
+///
+/// Structure defintions of resource name space.
+///
+/// The fields declared in this structure define the
+/// name and revision of payload delievered throught
+/// REST API.
+///
+typedef struct _EFI_REST_JSON_RESOURCE_TYPE_NAMESPACE {
+ CHAR8 *ResourceTypeName; ///< Resource type name
+ CHAR8 *MajorVersion; ///< Resource major version
+ CHAR8 *MinorVersion; ///< Resource minor version
+ CHAR8 *ErrataVersion; ///< Resource errata version
+} EFI_REST_JSON_RESOURCE_TYPE_NAMESPACE;
+
+///
+/// REST resource type identifier
+///
+/// REST resource type consists of name space and data type.
+///
+typedef struct _EFI_REST_JSON_RESOURCE_TYPE_IDENTIFIER {
+ EFI_REST_JSON_RESOURCE_TYPE_NAMESPACE NameSpace; ///< Namespace of this resource type.
+ EFI_REST_JSON_RESOURCE_TYPE_DATATYPE DataType; ///< Name of data type declared in this
+ ///< resource type.
+} EFI_REST_JSON_RESOURCE_TYPE_IDENTIFIER;
+
+///
+/// List of JSON to C structure conversions which this convertor supports.
+///
+typedef struct _EFI_REST_JSON_STRUCTURE_SUPPORTED {
+ LIST_ENTRY NextSupportedRsrcInterp; ///< Linklist to next supported conversion.
+ EFI_REST_JSON_RESOURCE_TYPE_IDENTIFIER RestResourceInterp; ///< JSON resource type this convertor supports.
+} EFI_REST_JSON_STRUCTURE_SUPPORTED;
+
+///
+/// The header file of JSON C structure
+///
+typedef struct _EFI_REST_JSON_STRUCTURE_HEADER {
+ EFI_REST_JSON_RESOURCE_TYPE_IDENTIFIER JsonRsrcIdentifier; ///< Resource identifier which use to
+ ///< choice the proper interpreter.
+ ///< Follow by a pointer points to JSON structure, the content in the
+ ///< JSON structure is implementation-specific according to converter producer.
+ VOID *JsonStructurePointer;
+} EFI_REST_JSON_STRUCTURE_HEADER;
+
+/**
+ JSON-IN C Structure-OUT function. Convert the given REST JSON resource into structure.
+
+ @param[in] This This is the EFI_REST_JSON_STRUCTURE_PROTOCOL instance.
+ @param[in] JsonRsrcIdentifier This indicates the resource type and version is given in
+ ResourceJsonText.
+ @param[in] ResourceJsonText REST JSON resource in text format.
+ @param[out] JsonStructure Pointer to receive the pointer to EFI_REST_JSON_STRUCTURE_HEADER
+
+ @retval EFI_SUCCESS
+ @retval Others
+--*/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_REST_JSON_STRUCTURE_TO_STRUCTURE)(
+ IN EFI_REST_JSON_STRUCTURE_PROTOCOL *This,
+ IN EFI_REST_JSON_RESOURCE_TYPE_IDENTIFIER *JsonRsrcIdentifier OPTIONAL,
+ IN CHAR8 *ResourceJsonText,
+ OUT EFI_REST_JSON_STRUCTURE_HEADER **JsonStructure
+);
+
+/**
+ Convert the given REST JSON structure into JSON text.
+
+ @param[in] This This is the EFI_REST_JSON_STRUCTURE_PROTOCOL instance.
+ @param[in] JsonStructureHeader The point to EFI_REST_JSON_STRUCTURE_HEADER structure.
+ @param[out] ResourceJsonText Pointer to receive REST JSON resource in text format.
+
+ @retval EFI_SUCCESS
+ @retval Others
+
+--*/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_REST_JSON_STRUCTURE_TO_JSON)(
+ IN EFI_REST_JSON_STRUCTURE_PROTOCOL *This,
+ IN EFI_REST_JSON_STRUCTURE_HEADER *JsonStructureHeader,
+ OUT CHAR8 **ResourceJsonText
+);
+
+/**
+ This function destroys the REST JSON structure.
+
+ @param[in] This This is the EFI_REST_JSON_STRUCTURE_PROTOCOL instance.
+ @param[in] JsonStructureHeader JSON structure to destroy.
+
+ @retval EFI_SUCCESS
+ @retval Others
+
+--*/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_REST_JSON_STRUCTURE_DESTORY_STRUCTURE)(
+ IN EFI_REST_JSON_STRUCTURE_PROTOCOL *This,
+ IN EFI_REST_JSON_STRUCTURE_HEADER *JsonStructureHeader
+);
+/**
+ This function provides REST JSON resource to structure converter registration.
+
+ @param[in] This This is the EFI_REST_JSON_STRUCTURE_PROTOCOL instance.
+ @param[in] JsonStructureSupported The type and version of REST JSON resource which this converter
+ supports.
+ @param[in] ToStructure The function to convert REST JSON resource to structure.
+ @param[in] ToJson The function to convert REST JSON structure to JSON in text format.
+ @param[out] DestroyStructure Destroy REST JSON structure returned in ToStructure() function.
+
+ @retval EFI_SUCCESS Register successfully.
+ @retval Others Fail to register.
+
+--*/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_REST_JSON_STRUCTURE_REGISTER)(
+ IN EFI_REST_JSON_STRUCTURE_PROTOCOL *This,
+ IN EFI_REST_JSON_STRUCTURE_SUPPORTED *JsonStructureSupported,
+ IN EFI_REST_JSON_STRUCTURE_TO_STRUCTURE ToStructure,
+ IN EFI_REST_JSON_STRUCTURE_TO_JSON ToJson,
+ IN EFI_REST_JSON_STRUCTURE_DESTORY_STRUCTURE DestroyStructure
+);
+
+///
+/// EFI REST JSON to C structure protocol definition.
+///
+struct _EFI_REST_JSON_STRUCTURE_PROTOCOL {
+ EFI_REST_JSON_STRUCTURE_REGISTER Register; ///< Register JSON to C structure convertor
+ EFI_REST_JSON_STRUCTURE_TO_STRUCTURE ToStructure; ///< The function to convert JSON to C structure
+ EFI_REST_JSON_STRUCTURE_TO_JSON ToJson; ///< The function to convert C structure to JSON
+ EFI_REST_JSON_STRUCTURE_DESTORY_STRUCTURE DestoryStructure; ///< Destory C structure.
+};
+
+#endif
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