ConverterLib/ is the folder of script-generated JSON to C library
for the each Redfish schema. The common code and header files in
this patch are used by those libraries.

Signed-off-by: Abner Chang <abner.chang@hpe.com>
Cc: Nickle Wang <nickle.wang@hpe.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
---
 .../ConverterLib/include/RedfishCsCommon.h    |  125 ++
 .../ConverterLib/include/RedfishDataTypeDef.h |   46 +
 .../src/RedfishCsMemoryInternal.h             |   40 +
 .../ConverterLib/src/RedfishCsCommon.c        | 1169 +++++++++++++++++
 .../ConverterLib/src/RedfishCsMemory.c        |  197 +++
 5 files changed, 1577 insertions(+)
 create mode 100644 RedfishClientPkg/ConverterLib/include/RedfishCsCommon.h
 create mode 100644 RedfishClientPkg/ConverterLib/include/RedfishDataTypeDef.h
 create mode 100644 RedfishClientPkg/ConverterLib/src/RedfishCsMemoryInternal.h
 create mode 100644 RedfishClientPkg/ConverterLib/src/RedfishCsCommon.c
 create mode 100644 RedfishClientPkg/ConverterLib/src/RedfishCsMemory.c

diff --git a/RedfishClientPkg/ConverterLib/include/RedfishCsCommon.h b/RedfishClientPkg/ConverterLib/include/RedfishCsCommon.h
new file mode 100644
index 0000000000..3084977cdf
--- /dev/null
+++ b/RedfishClientPkg/ConverterLib/include/RedfishCsCommon.h
@@ -0,0 +1,125 @@
+/** @file
+
+  (C) Copyright 2018-2021 Hewlett Packard Enterprise Development LP<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  Copyright Notice:
+  Copyright 2019-2021 Distributed Management Task Force, Inc. All rights reserved.
+  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/Redfish-JSON-C-Struct-Converter/blob/master/LICENSE.md
+**/
+#ifndef REDFISH_CS_COMMON_H_
+#define REDFISH_CS_COMMON_H_
+
+#include "RedfishDataTypeDef.h"
+
+RedfishCS_Link * InitializeLinkHead (RedfishCS_Link *LinkHead);
+RedfishCS_Link * InsertHeadLink (RedfishCS_Link *ListHead, RedfishCS_Link *Entry);
+RedfishCS_Link * InsertTailLink (RedfishCS_Link *ListHead, RedfishCS_Link *Entry);
+RedfishCS_Link * GetFirstLink (const RedfishCS_Link *List);
+RedfishCS_Link * GetLastLink (const RedfishCS_Link *List);
+RedfishCS_Link * GetNextLink (const RedfishCS_Link *List, const RedfishCS_Link *Node);
+RedfishCS_Link * GetPreviousLink ( const RedfishCS_Link *List, const RedfishCS_Link *Node);
+RedfishCS_Link *RemoveLink ( const RedfishCS_Link *Link);
+RedfishCS_bool IsLinkEmpty (const RedfishCS_Link *LinkHead);
+RedfishCS_bool IsLinkAtEnd (const RedfishCS_Link *LinkHead, const RedfishCS_Link *ThisLink);
+RedfishCS_status recordCsRootMemory (void *memCs);
+RedfishCS_status allocateRecordCsMemory (RedfishCS_void *rootCs, RedfishCS_uint32 size, RedfishCS_void **Dst);
+RedfishCS_status allocateRecordCsZeroMemory (RedfishCS_void *rootCs, RedfishCS_uint32 size, RedfishCS_void **Dst);
+RedfishCS_status allocateArrayRecordCsMemory(RedfishCS_void *rootCs, RedfishCS_uint32 ArrayInstanceSize, RedfishCS_uint64 ArraySize, RedfishCS_void **Dst);
+RedfishCS_status allocateDuplicateStr (void *Cs, char *Str, void **DstBuffer);
+RedfishCS_status DestoryCsMemory (RedfishCS_void *rootCs);
+
+typedef struct _RedfishCS_char_Array RedfishCS_char_Array;
+typedef struct _RedfishCS_int64_Array RedfishCS_int64_Array;
+typedef struct _RedfishCS_bool_Array RedfishCS_bool_Array;
+typedef struct _RedfishCS_Link_Array RedfishCS_Link_Array;
+typedef struct _RedfishCS_EmptyProp_KeyValue RedfishCS_EmptyProp_KeyValue;
+
+typedef enum {
+  RedfishCS_Type_CS = 1,
+  RedfishCS_Type_CS_EmptyProp,
+  RedfishCS_Type_JSON,
+  RedfishCS_Type_Uri
+} RedfishCS_Type;
+
+typedef struct _RedfishCS_Header {
+  RedfishCS_Link     LinkEntry;
+  RedfishCS_Type     ResourceType;
+  RedfishCS_char     *KeyName;
+  RedfishCS_char     *ThisUri;
+} RedfishCS_Header;
+
+typedef struct _RedfishCS_Type_Uri_Data {
+  RedfishCS_Header  Header;
+  RedfishCS_char    *Uri;
+} RedfishCS_Type_Uri_Data;
+
+typedef struct _RedfishCS_Type_CS_Data {
+  RedfishCS_Header  Header;
+  //
+  // Followed by C structure of resource.
+  //
+} RedfishCS_Type_CS_Data;
+
+typedef struct _RedfishCS_Type_JSON_Data {
+  RedfishCS_Header  Header;
+  RedfishCS_char  *JsonText;
+} RedfishCS_Type_JSON_Data;
+
+typedef struct _RedfishCS_Number {
+  RedfishCS_uint16 Value;
+  RedfishCS_uint16 MaxValue;
+  RedfishCS_uint16 MinValue;
+} RedfishCS_Number;
+
+typedef struct _RedfishCS_char_Array  {
+  RedfishCS_char_Array *Next;
+  RedfishCS_char *ArrayValue;
+} RedfishCS_char_Array;
+
+typedef struct _RedfishCS_int64_Array  {
+  RedfishCS_int64_Array *Next;
+  RedfishCS_int64 *ArrayValue;
+} RedfishCS_int64_Array;
+
+typedef struct _RedfishCS_bool_Array  {
+  RedfishCS_bool_Array *Next;
+  RedfishCS_bool *ArrayValue;
+} RedfishCS_bool_Array;
+
+typedef struct _RedfishCS_Link_Array  {
+  RedfishCS_Link_Array *Next;
+  RedfishCS_Link *ArrayValue;
+} RedfishCS_Link_Array;
+
+typedef enum {
+  RedfishCS_Vague_DataType_String = 1,
+  RedfishCS_Vague_DataType_Int64,
+  RedfishCS_Vague_DataType_Bool
+} RedfishCS_Vague_DataType;
+
+typedef union {
+  RedfishCS_char  *CharPtr;
+  RedfishCS_bool  *BoolPtr;
+  RedfishCS_int64 *Int64Ptr;
+} RedfishCS_Vague_Ptr;
+
+typedef struct _RedfishCS_Vague  {
+  RedfishCS_Vague_DataType DataType;
+  RedfishCS_Vague_Ptr      DataValue;
+} RedfishCS_Vague;
+
+typedef struct _RedfishCS_EmptyProp_KeyValue  {
+  RedfishCS_EmptyProp_KeyValue *NextKeyValuePtr;
+  RedfishCS_char  *KeyNamePtr;
+  RedfishCS_Vague *Value;
+} RedfishCS_EmptyProp_KeyValue;
+
+typedef struct _RedfishCS_Type_EmptyProp_CS_Data {
+  RedfishCS_Header Header;
+  RedfishCS_uint32 NunmOfProperties;
+  RedfishCS_EmptyProp_KeyValue *KeyValuePtr;
+} RedfishCS_Type_EmptyProp_CS_Data;
+
+#endif
diff --git a/RedfishClientPkg/ConverterLib/include/RedfishDataTypeDef.h b/RedfishClientPkg/ConverterLib/include/RedfishDataTypeDef.h
new file mode 100644
index 0000000000..23d13a854c
--- /dev/null
+++ b/RedfishClientPkg/ConverterLib/include/RedfishDataTypeDef.h
@@ -0,0 +1,46 @@
+/** @file
+
+  (C) Copyright 2018-2021 Hewlett Packard Enterprise Development LP<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  Copyright Notice:
+  Copyright 2019-2021 Distributed Management Task Force, Inc. All rights reserved.
+  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/Redfish-JSON-C-Struct-Converter/blob/master/LICENSE.md
+**/
+#ifndef REDFISH_CS_DATA_TYPE_H_
+#define REDFISH_CS_DATA_TYPE_H_
+
+#include <jansson.h>
+
+typedef char               RedfishCS_char;
+typedef int                RedfishCS_bool;
+typedef signed char        RedfishCS_int8;
+typedef unsigned char      RedfishCS_uint8;
+typedef int                RedfishCS_int16;
+typedef int                RedfishCS_int;
+typedef unsigned int       RedfishCS_uint16;
+typedef long int           RedfishCS_int32;
+typedef unsigned long int  RedfishCS_uint32;
+typedef long long          RedfishCS_int64;
+typedef unsigned long long RedfishCS_uint64;
+typedef void               RedfishCS_void;
+
+#define RedfishCS_boolean_false 0
+#define RedfishCS_boolean_true  1
+
+typedef RedfishCS_int64 RedfishCS_status;
+#define RedfishCS_status_success               0
+#define RedfishCS_status_unsupported          -1
+#define RedfishCS_status_invalid_parameter    -2
+#define RedfishCS_status_insufficient_memory  -3
+#define RedfishCS_status_not_found            -4
+#define RedfishCS_status_unknown_error        -5
+
+typedef struct _RedfishCS_Link RedfishCS_Link;
+struct _RedfishCS_Link {
+  RedfishCS_Link *BackLink;
+  RedfishCS_Link *ForwardLink;
+};
+
+#endif
diff --git a/RedfishClientPkg/ConverterLib/src/RedfishCsMemoryInternal.h b/RedfishClientPkg/ConverterLib/src/RedfishCsMemoryInternal.h
new file mode 100644
index 0000000000..9d248bfd9f
--- /dev/null
+++ b/RedfishClientPkg/ConverterLib/src/RedfishCsMemoryInternal.h
@@ -0,0 +1,40 @@
+/** @file
+
+  (C) Copyright 2018-2021 Hewlett Packard Enterprise Development LP<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  Copyright Notice:
+  Copyright 2019-2021 Distributed Management Task Force, Inc. All rights reserved.
+  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/Redfish-JSON-C-Struct-Converter/blob/master/LICENSE.md
+**/
+#ifndef REDFISH_CS_MEMORY_INTERNAL_H_
+#define REDFISH_CS_MEMORY_INTERNAL_H_
+
+#include "RedfishDataTypeDef.h"
+
+RedfishCS_Link * InitializeLinkHead (RedfishCS_Link *LinkHead);
+RedfishCS_Link * InsertHeadLink (RedfishCS_Link *ListHead, RedfishCS_Link *Entry);
+RedfishCS_Link * InsertTailLink (RedfishCS_Link *ListHead, RedfishCS_Link *Entry);
+RedfishCS_Link * GetFirstLink (const RedfishCS_Link *List);
+RedfishCS_Link * GetLastLink (const RedfishCS_Link *List);
+RedfishCS_Link * GetNextLink (const RedfishCS_Link *List, const RedfishCS_Link *Node);
+RedfishCS_Link * GetPreviousLink ( const RedfishCS_Link *List, const RedfishCS_Link *Node);
+RedfishCS_Link *RemoveLink ( const RedfishCS_Link *Link);
+RedfishCS_bool IsLinkEmpty (const RedfishCS_Link *LinkHead);
+RedfishCS_bool IsLinkAtEnd (const RedfishCS_Link *LinkHead, const RedfishCS_Link *ThisLink);
+
+typedef struct _RedfishCS_Internal_memory_link {
+  RedfishCS_Link nextLink;
+  void           *memoryPtr;
+} RedfishCS_Internal_memory_link;
+
+typedef struct _RedfishCS_Internal_memory_root {
+  RedfishCS_Link  nextRoot;
+  RedfishCS_Link  memBlocks;
+  void            *CsPtr;
+} RedfishCS_Internal_memory_root;
+
+#endif
+
+
diff --git a/RedfishClientPkg/ConverterLib/src/RedfishCsCommon.c b/RedfishClientPkg/ConverterLib/src/RedfishCsCommon.c
new file mode 100644
index 0000000000..6064dde3e4
--- /dev/null
+++ b/RedfishClientPkg/ConverterLib/src/RedfishCsCommon.c
@@ -0,0 +1,1169 @@
+/** @file
+
+  (C) Copyright 2018-2021 Hewlett Packard Enterprise Development LP<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  Copyright Notice:
+  Copyright 2019-2021 Distributed Management Task Force, Inc. All rights reserved.
+  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/Redfish-JSON-C-Struct-Converter/blob/master/LICENSE.md
+**/
+
+#include "RedfishCsCommon.h"
+#include "RedfishCsMemoryInternal.h"
+#include <jansson.h>
+#include <stdlib.h>
+#include <string.h>
+
+RedfishCS_status GetRedfishPropertyVague(void *Cs, json_t *JsonObj, char *Key, RedfishCS_Vague **DstBuffer);
+
+/**
+  This function initiates a Redfish C Structure link.
+
+  ListHead            The link list entry.
+  Return the list head.
+
+**/
+RedfishCS_Link *InitializeLinkHead (RedfishCS_Link *ListHead)
+{
+  ListHead->ForwardLink = ListHead;
+  ListHead->BackLink = ListHead;
+  return ListHead;
+}
+
+/**
+  This function inserts the list to list head.
+
+  ListHead            The link list head.
+  Entry               The list to insert.
+
+  Return the list head.
+
+**/
+RedfishCS_Link *InsertHeadLink (RedfishCS_Link *ListHead, RedfishCS_Link *Entry)
+{
+  Entry->ForwardLink = ListHead->ForwardLink;
+  Entry->BackLink = ListHead;
+  Entry->ForwardLink->BackLink = Entry;
+  ListHead->ForwardLink = Entry;
+  return ListHead;
+}
+
+/**
+  This function inserts the list to list tail.
+
+  ListHead            The link list head.
+  Entry               The list to insert.
+
+  Return the list head.
+
+**/
+RedfishCS_Link *InsertTailLink (RedfishCS_Link *ListHead, RedfishCS_Link *Entry)
+{
+  Entry->ForwardLink = ListHead;
+  Entry->BackLink = ListHead->BackLink;
+  Entry->BackLink->ForwardLink = Entry;
+  ListHead->BackLink = Entry;
+  return ListHead;
+}
+
+/**
+  This function gets the first list from the list head.
+
+  List            The link list head.
+
+  Return the first list *
+
+**/
+RedfishCS_Link *GetFirstLink (const RedfishCS_Link *List)
+{
+  return List->ForwardLink;
+}
+
+/**
+  This function gets the last list from the list head.
+
+  List            The link list head.
+
+  Return the last list.
+
+**/
+RedfishCS_Link *GetLastLink (const RedfishCS_Link *List)
+{
+  return List->BackLink;
+}
+
+/**
+  This function gets the next list of Node.
+
+  List      The link list head.
+  Node      The list we will get the next list from.
+
+  Return the next list.
+
+**/
+RedfishCS_Link *GetNextLink (const RedfishCS_Link *List, const RedfishCS_Link *Node)
+{
+  return Node->ForwardLink;
+}
+
+/**
+  This function gets the previous list of Node.
+
+  List      The link list head.
+  Node      The list we will get the previous list from.
+
+  Return the previous RedfishCS_Link *
+
+**/
+RedfishCS_Link *GetPreviousLink (const RedfishCS_Link *List, const RedfishCS_Link *Node)
+{
+  return Node->BackLink;
+}
+/**
+  This function removes a list.
+
+  Link      The list to be removed.
+
+  Return the next list.
+
+**/
+RedfishCS_Link *RemoveLink (const RedfishCS_Link *Link)
+{
+  Link->ForwardLink->BackLink = Link->BackLink;
+  Link->BackLink->ForwardLink = Link->ForwardLink;
+  return Link->ForwardLink;
+}
+
+/**
+  This function checks if the list is empty.
+
+  LinkHead      The list head.
+
+  Return true if it is empty otherwise it is not empty.
+
+**/
+RedfishCS_bool IsLinkEmpty (const RedfishCS_Link *LinkHead)
+{
+ return (RedfishCS_bool)(LinkHead->ForwardLink == LinkHead);
+}
+
+/**
+  This function checks if the list is at the end.
+
+  LinkHead      The list head.
+  ThisLink      The list to check.
+
+  Return true if it is at the end otherwise it is not.
+
+**/
+RedfishCS_bool IsLinkAtEnd (const RedfishCS_Link *LinkHead, const RedfishCS_Link *ThisLink)
+{
+  return (RedfishCS_bool)(ThisLink->ForwardLink == LinkHead);
+}
+
+/**
+  This function duplicates a string.
+
+  Cs        The CStructure instance that owns the string.
+  Str       String to be duplicated.
+  DstBuffer The buffer to retrieve the string.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status allocateDuplicateStr (void *Cs, char *Str, void **DstBuffer)
+{
+  RedfishCS_status Status;
+
+  if (Str == NULL || strlen(Str) == 0) {
+    *DstBuffer = NULL;
+    return RedfishCS_status_success;
+  }
+  Status = allocateRecordCsMemory(Cs, (RedfishCS_int)strlen(Str) + 1, (void **)DstBuffer);
+  if (Status != RedfishCS_status_success) {
+    return Status;
+  }
+  memcpy (*DstBuffer, Str, strlen(Str) + 1);
+  return RedfishCS_status_success;
+}
+
+/**
+  This function creates an URI type CS by the Odata ID.
+
+  JsonOj        JSON object which has odata ID  key.
+  ParentUri     The parent URI of odata ID.
+  CsTypeUriData The pointer to retrieve the RedfishCS_Type_Uri_Data.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status CreateCsUriByOdataId (json_t *JsonOj, RedfishCS_char *ParentUri, RedfishCS_Type_Uri_Data **CsTypeUriData)
+{
+  json_t *TempJsonObj;
+  RedfishCS_Type_Uri_Data *CsTypeUri;
+
+  CsTypeUri = NULL;
+  TempJsonObj = json_object_get(JsonOj, "@odata.id");
+  if (TempJsonObj == NULL) {
+    return RedfishCS_status_not_found;
+  }
+  CsTypeUri = malloc (sizeof (RedfishCS_Type_Uri_Data));
+  if (CsTypeUri == NULL) {
+    return RedfishCS_status_insufficient_memory;
+  }
+  InitializeLinkHead (&CsTypeUri->Header.LinkEntry);
+  CsTypeUri->Header.ResourceType = RedfishCS_Type_Uri;
+  CsTypeUri->Header.ThisUri = ParentUri;
+  CsTypeUri->Header.KeyName = (RedfishCS_char *)strdup ("@odata.id");
+  CsTypeUri->Uri = (RedfishCS_char *)strdup (json_string_value (TempJsonObj));
+  *CsTypeUriData = CsTypeUri;
+  return RedfishCS_status_success;
+}
+
+/**
+  This function creates URI type CS by node.
+
+  Cs            The CStructure instance owns the string.
+  JsonOj        JSON object which has NodeName key.
+  NodeName      The JSON key name.
+  ParentUri     The parent URI of odata ID.
+  CsTypeUriData The pointer to retrieve the RedfishCS_Type_Uri_Data.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status CreateCsUriByNode (void *Cs, json_t *JsonOj, RedfishCS_char *NodeName, RedfishCS_char *ParentUri, RedfishCS_Type_Uri_Data **CsTypeUriData)
+{
+  json_t *TempJsonObj;
+  json_t *TempJsonObj2;
+  RedfishCS_Type_Uri_Data *CsTypeUri;
+  RedfishCS_status Status;
+
+  CsTypeUri = NULL;
+
+  if (NodeName != NULL) {
+    TempJsonObj = json_object_get(JsonOj, NodeName);
+    if (TempJsonObj == NULL) {
+      return RedfishCS_status_not_found;
+    }
+  } else {
+    if (JsonOj == NULL) {
+      return RedfishCS_status_not_found;
+    }
+    TempJsonObj = JsonOj;
+  }
+
+  TempJsonObj2 = json_object_get(TempJsonObj, "@odata.id");
+  if (TempJsonObj2 != NULL) {
+    Status = allocateRecordCsMemory (Cs, sizeof (RedfishCS_Type_Uri_Data), (void **)&CsTypeUri);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    InitializeLinkHead (&CsTypeUri->Header.LinkEntry);
+    CsTypeUri->Header.ResourceType = RedfishCS_Type_Uri;
+    CsTypeUri->Header.ThisUri = ParentUri;
+    Status = allocateDuplicateStr (Cs, NodeName, (void **)&CsTypeUri->Header.KeyName);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    *CsTypeUriData = CsTypeUri;
+    Status = allocateDuplicateStr (Cs, (char *)json_string_value (TempJsonObj2), (void **)&CsTypeUri->Uri);
+    return Status;
+  }
+  return RedfishCS_status_invalid_parameter;
+}
+/**
+  This function creates JSON type CS by node.
+
+  Cs             The CStructure instance owns the string.
+  JsonOj         JSON object which has NodeName key.
+  NodeName       The JSON key name.
+  ParentUri      The parent URI of odata ID.
+  CsTypeJsonData The pointer to retrieve the RedfishCS_Type_JSON_Data.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status CreateCsJsonByNode (void *Cs, json_t *JsonObj, RedfishCS_char *NodeName, RedfishCS_char *ParentUri, RedfishCS_Type_JSON_Data **CsTypeJsonData)
+{
+  json_t *TempJsonObj;
+  RedfishCS_Type_JSON_Data *CsTypeJson;
+  RedfishCS_char *TempChar;
+  RedfishCS_char *DumpStr;
+  RedfishCS_status Status;
+
+  CsTypeJson = NULL;
+  if (NodeName != NULL) {
+    TempJsonObj = json_object_get(JsonObj, NodeName);
+    if (TempJsonObj == NULL) {
+      return RedfishCS_status_not_found;
+    }
+  } else {
+    // Dump JSON from JsonObj.
+    TempJsonObj = JsonObj;
+  }
+  TempChar = json_dumps ((const json_t *)TempJsonObj, JSON_INDENT (2));
+  if (TempChar != NULL) {
+    Status = allocateRecordCsMemory (Cs, sizeof (RedfishCS_Type_JSON_Data), (void **)&CsTypeJson);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    Status = allocateRecordCsMemory (Cs, (RedfishCS_int)strlen (TempChar) + 1, (void **)&DumpStr);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    strncpy (DumpStr, TempChar, strlen (TempChar) + 1);
+    InitializeLinkHead(&CsTypeJson->Header.LinkEntry);
+    CsTypeJson->Header.ResourceType = RedfishCS_Type_JSON;
+    CsTypeJson->Header.ThisUri = ParentUri;
+    Status = allocateDuplicateStr (Cs, NodeName, (void **)&CsTypeJson->Header.KeyName);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    CsTypeJson->JsonText = DumpStr;
+    *CsTypeJsonData = CsTypeJson;
+    return RedfishCS_status_success;
+  }
+  return RedfishCS_status_invalid_parameter;
+}
+
+/**
+  This function creates an empty property type CS by node.
+
+  Cs                    The CStructure instance owns the string.
+  JsonOj                JSON object which has the NodeName.
+  NodeName              The JSON key name.
+  ParentUri             The parent URI of odata ID.
+  CsTypeEmptyPropCSData The pointer to retrieve the CsTypeEmptyPropCSData.
+  NunmOfProperties      Number of properties in CS.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status CreateEmptyPropCsJson(RedfishCS_void *Cs, json_t *JsonObj, RedfishCS_char *NodeName, RedfishCS_char *ParentUri, RedfishCS_Type_EmptyProp_CS_Data **CsTypeEmptyPropCSData, RedfishCS_uint32 NunmOfProperties) {
+  json_t *TempJsonObj;
+  RedfishCS_status Status;
+  RedfishCS_Type_EmptyProp_CS_Data *CsTypeEmptyPropCS;
+  RedfishCS_char *KeyName;
+  json_t *KeyValueObj;
+  RedfishCS_void *n;
+  RedfishCS_EmptyProp_KeyValue **KeyValuePtr;
+  RedfishCS_EmptyProp_KeyValue *KeyValue;
+
+  CsTypeEmptyPropCS = NULL;
+  if (NodeName != NULL) {
+    TempJsonObj = json_object_get(JsonObj, NodeName);
+    if (TempJsonObj == NULL) {
+      return RedfishCS_status_not_found;
+    }
+  }
+  Status = allocateRecordCsMemory(Cs, sizeof(RedfishCS_Type_EmptyProp_CS_Data), (void **)&CsTypeEmptyPropCS);
+  if (Status != RedfishCS_status_success) {
+    return Status;
+  }
+  InitializeLinkHead(&CsTypeEmptyPropCS->Header.LinkEntry);
+  CsTypeEmptyPropCS->Header.ResourceType = RedfishCS_Type_CS_EmptyProp;
+  CsTypeEmptyPropCS->Header.ThisUri = ParentUri;
+  Status = allocateDuplicateStr(Cs, NodeName, (void **)&CsTypeEmptyPropCS->Header.KeyName);
+  if (Status != RedfishCS_status_success) {
+    return Status;
+  }
+  CsTypeEmptyPropCS->NunmOfProperties = NunmOfProperties;
+  //
+  // Create instance for each key-value.
+  //
+  KeyValuePtr = &CsTypeEmptyPropCS->KeyValuePtr;
+  json_object_foreach_safe(TempJsonObj, n, KeyName, KeyValueObj) {
+    Status = allocateRecordCsMemory(Cs, sizeof(RedfishCS_EmptyProp_KeyValue), (void **)&KeyValue);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    Status = allocateDuplicateStr(Cs, (char *)KeyName, (void **)&KeyValue->KeyNamePtr);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    Status = GetRedfishPropertyVague(Cs, TempJsonObj, (char *)KeyName, &KeyValue->Value);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+
+    *KeyValuePtr = KeyValue;
+    KeyValuePtr = &KeyValue->NextKeyValuePtr;
+  }
+
+  *CsTypeEmptyPropCSData = CsTypeEmptyPropCS;
+  return RedfishCS_status_success;
+}
+/**
+  This function checks if property type is supported.
+
+  JsonOj     JSON object of this property.
+
+  Return RedfishCS_bool.
+
+**/
+RedfishCS_bool CheckSupportedPropTypeInEmptyProperty(json_t *JsonObj) {
+  //
+  // Only support below property types for the property is declared as
+  // empty property in schema.
+  //  e.g. "properties": {}
+  //
+  if (json_is_string(JsonObj) ||
+    json_is_integer(JsonObj) ||
+    //json_is_real(JsonObj) ||
+    json_is_number(JsonObj) ||
+    json_is_boolean(JsonObj)) {
+    return RedfishCS_boolean_true;
+  }
+  return RedfishCS_boolean_false;
+}
+
+/**
+  This function checks the properties in a empty property type JSON object.
+  Also returns the number of properties in NumOfProperty.
+
+  JsonOj         JSON object
+  NumOfProperty  Pointer to retrieve the number of property in JSON object.
+
+  Return RedfishCS_bool.
+
+**/
+RedfishCS_bool CheckEmptyPropJsonObject(json_t *JsonObj, RedfishCS_uint32 *NumOfProperty)
+{
+  RedfishCS_char *NewKey;
+  json_t *Value;
+  RedfishCS_void *n;
+  RedfishCS_uint32 Num;
+
+  Num = 0;
+  json_object_foreach_safe(JsonObj, n, NewKey, Value) {
+    if (!CheckSupportedPropTypeInEmptyProperty(Value)) {
+      return RedfishCS_boolean_false;
+    }
+    Num ++;
+  }
+  if (NumOfProperty != NULL) {
+    *NumOfProperty = Num;
+  }
+  return RedfishCS_boolean_true;
+}
+/**
+  This function checks if this is a supported Redfish resource.
+
+  Odata_Type    The string to Odata type.
+  NameSpace     The string to the Redfish schema name space.
+  Version       The string to the Redfish schema version.
+  DataType      The string to the data type defined in Redfish schema.
+
+  Return RedfishCS_bool.
+
+**/
+RedfishCS_bool SupportedRedfishResource (RedfishCS_char *Odata_Type, RedfishCS_char *NameSpace, RedfishCS_char *Version, RedfishCS_char *DataType)
+{
+  RedfishCS_char *TargetDataType;
+
+  if (Odata_Type == NULL || NameSpace == NULL || DataType == NULL) {
+    return RedfishCS_boolean_false;
+  }
+  if (Version != NULL) {
+    TargetDataType = malloc(strlen(NameSpace) + strlen(Version) + strlen(DataType) + 16); // Plus 16 bytes to make more room.
+                                                                                          // Actually we just need 1 byte for "#"
+                                                                                          // Two bytes for "." and one byte for NULL terminator.
+  } else {
+    TargetDataType = malloc(strlen(NameSpace) + strlen(DataType) + 16); // Plus 16 bytes to make more room.
+                                                                        // Actually we just need 1 byte for "#"
+                                                                        // Two bytes for "." and one byte for NULL terminator.
+  }
+  if (TargetDataType == NULL) {
+    return RedfishCS_boolean_false;
+  }
+  TargetDataType [0] = 0; // Insert NULL terminator.
+  strcat (TargetDataType, "#");
+  strcat (TargetDataType, NameSpace);
+  strcat (TargetDataType, ".");
+  if (Version != NULL && (strcmp (Version, "noversioned") != 0)) {
+    strcat(TargetDataType, Version);
+    strcat (TargetDataType, ".");
+  }
+  strcat (TargetDataType, DataType);
+  if (strcmp (Odata_Type, TargetDataType) == 0) {
+    return RedfishCS_boolean_true;
+  }
+  free (TargetDataType);
+  return RedfishCS_boolean_false;
+}
+/**
+  This function creates JSON or URI type CS according to the
+  number of properties in JSON object.
+
+  Cs            he CStructure instance owns the new created CS.
+  JsonObj       JSON object which has NodeName key.
+  NodeName      The key name in JSON object.
+  ParentUri     The parent URI.
+  LinkHead      The list head to link with the new CS.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status
+CreateCsUriOrJsonByNode (void *Cs, json_t *JsonObj, RedfishCS_char *NodeName, RedfishCS_char *ParentUri, RedfishCS_Link *LinkHead)
+{
+  json_t *JsonObjTemp;
+  RedfishCS_Type_Uri_Data *CsTypeUri;
+  RedfishCS_Type_JSON_Data *CsTypeJson;
+  RedfishCS_status Status;
+
+  Status = RedfishCS_status_invalid_parameter;
+  JsonObjTemp = json_object_get (JsonObj, NodeName);
+  if (JsonObjTemp == NULL) {
+    return RedfishCS_status_not_found;
+  }
+  if (json_object_size(JsonObjTemp) == 1) {
+    Status = CreateCsUriByNode (Cs, JsonObj, NodeName, ParentUri, &CsTypeUri);
+    if (Status == RedfishCS_status_success) {
+      InsertTailLink (LinkHead, &CsTypeUri->Header.LinkEntry);
+      return RedfishCS_status_success;
+    }
+  } else {
+    Status = CreateCsJsonByNode (Cs, JsonObj, NodeName, ParentUri, &CsTypeJson);
+    if (Status == RedfishCS_status_success) {
+      InsertTailLink (LinkHead, &CsTypeJson->Header.LinkEntry);
+      return RedfishCS_status_success;
+    }
+  }
+  return Status;
+}
+/**
+  This function creates JSON or URI array type CS according to the
+  number of properties in JSON object.
+
+  Cs            he CStructure instance owns the new created CS.
+  JsonObj       JSON object which has NodeName.
+  NodeName      The key name in JSON object.
+  ParentUri     The parent URI.
+  LinkHead      The list head to link with the new CS.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status
+CreateCsUriOrJsonByNodeArray (void *Cs, json_t *JsonObj, RedfishCS_char *NodeName, RedfishCS_char *ParentUri, RedfishCS_Link *LinkHead)
+{
+  json_t *JsonObjTemp;
+  json_t *JsonObjArray;
+  RedfishCS_Type_Uri_Data *CsTypeUri;
+  RedfishCS_Type_JSON_Data *CsTypeJson;
+  RedfishCS_status Status;
+  RedfishCS_uint16 ArrayIndex;
+
+  Status = RedfishCS_status_invalid_parameter;
+  JsonObjTemp = json_object_get (JsonObj, NodeName);
+  if (JsonObjTemp == NULL) {
+    return RedfishCS_status_not_found;
+  }
+  if (json_array_size (JsonObjTemp) == 0) {
+    return RedfishCS_status_success;
+  }
+  for (ArrayIndex = 0; ArrayIndex < (RedfishCS_uint16)json_array_size (JsonObjTemp); ArrayIndex ++) {
+    JsonObjArray = json_array_get (JsonObjTemp, (size_t)ArrayIndex);
+    if (JsonObjArray == NULL) {
+      continue;
+    }
+    if (json_object_size(JsonObjArray) == 1) {
+      Status = CreateCsUriByNode (Cs, JsonObjArray, NULL, ParentUri, &CsTypeUri);
+      if (Status == RedfishCS_status_success) {
+        InsertTailLink (LinkHead, &CsTypeUri->Header.LinkEntry);
+      }
+    } else {
+      Status = CreateCsJsonByNode (Cs, JsonObjArray, NULL, ParentUri, &CsTypeJson);
+      if (Status == RedfishCS_status_success) {
+        InsertTailLink (LinkHead, &CsTypeJson->Header.LinkEntry);
+      }
+    }
+  }
+  return RedfishCS_status_success;
+}
+/**
+  This function creates JSON object and CS.
+
+  JsonRawText     JSON raw text.
+  ResourceType    The Redfish resource type.
+  ResourceVersion The Redfish resource version.
+  TypeName        The Redfish type name.
+  JsonObjReturned Pointer to retrieve JSON object.
+  Cs              Pointer to retrieve CS.
+  size            The size of CS.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status
+CreateJsonPayloadAndCs (char *JsonRawText, char *ResourceType, char *ResourceVersion, char *TypeName, json_t **JsonObjReturned, void **Cs, int size)
+{
+  json_t *TempJsonObj;
+  RedfishCS_char *TempChar;
+  RedfishCS_Header *Header;
+  void *TempCS;
+
+  if (JsonRawText == NULL ||
+      ResourceType == NULL ||
+      TypeName == NULL ||
+      Cs == NULL ||
+      size == 0
+      ) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  *JsonObjReturned = json_loads(JsonRawText, 0, NULL);
+  if (*JsonObjReturned == NULL) {
+    return RedfishCS_status_unknown_error;
+  }
+  TempJsonObj = json_object_get(*JsonObjReturned, "@odata.type");
+  if (TempJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  TempChar = (RedfishCS_char *)json_string_value(TempJsonObj);
+  if (TempChar == NULL || ! SupportedRedfishResource (TempChar, ResourceType, ResourceVersion, TypeName)) {
+    return RedfishCS_status_unsupported;
+  }
+  TempCS = malloc (size);
+  if (TempCS == NULL) {
+    return RedfishCS_status_insufficient_memory;
+  }
+  memset (TempCS, 0, size);
+  Header = (RedfishCS_Header *)TempCS;
+  Header->ResourceType = RedfishCS_Type_CS;
+  Header->KeyName = NULL;
+  InitializeLinkHead (&Header->LinkEntry);
+  *Cs = TempCS;
+  return recordCsRootMemory (TempCS);
+}
+/**
+  This function returns a Redfish string property.
+
+  Cs         The owner of this property.
+  JsonObj    The JSON object has the Key.
+  Key        The key in JSON object.
+  DstBuffer  Pointer to retrieve a string.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status GetRedfishPropertyStr (void *Cs, json_t *JsonObj, char *Key, RedfishCS_char **DstBuffer)
+{
+  json_t *TempJsonObj;
+  RedfishCS_status Status;
+
+  if (DstBuffer == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  *DstBuffer = NULL;
+
+  TempJsonObj = json_object_get(JsonObj, Key);
+  if (TempJsonObj == NULL){
+    return RedfishCS_status_not_found;
+  }
+  Status = allocateDuplicateStr (Cs, (char *)json_string_value(TempJsonObj), (void **)DstBuffer);
+  return Status;
+}
+/**
+  This function returns a Redfish bool property.
+
+  Cs         The owner of this property.
+  JsonObj    The JSON object has the Key.
+  Key        The key in JSON object.
+  DstBuffer  Pointer to retrieve a boolean.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status GetRedfishPropertyBoolean (void *Cs, json_t *JsonObj, char *Key, RedfishCS_bool **DstBuffer)
+{
+  json_t *TempJsonObj;
+  RedfishCS_status Status;
+
+  if (DstBuffer == NULL) {
+    return RedfishCS_status_not_found;
+  }
+  TempJsonObj = json_object_get(JsonObj, Key);
+  if (TempJsonObj == NULL){
+    return RedfishCS_status_not_found;
+  }
+  Status = allocateRecordCsMemory(Cs, sizeof(RedfishCS_bool), (void **)DstBuffer);
+  if (Status != RedfishCS_status_success){
+    return Status;
+  }
+  if (json_is_true(TempJsonObj)) {
+    **DstBuffer = RedfishCS_boolean_true;
+  } else {
+    **DstBuffer = RedfishCS_boolean_false;
+  }
+  return RedfishCS_status_success;
+}
+
+/**
+  This function returns Redfish a long long property.
+
+  Cs         The owner of this property.
+  JsonObj    The JSON object has the Key.
+  Key        The key in JSON object.
+  DstBuffer  Pointer to retrieve a long long value.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status GetRedfishPropertyInt64 (void *Cs, json_t *JsonObj, char *Key, RedfishCS_int64 **Dst)
+{
+  RedfishCS_status Status;
+  const json_t *TempJsonObj;
+
+  if (Dst == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+
+  TempJsonObj = json_object_get(JsonObj, Key);
+  if (TempJsonObj == NULL) {
+    return RedfishCS_status_not_found;
+  }
+  Status = allocateRecordCsMemory(Cs, sizeof(RedfishCS_int64), (void **)Dst);
+  if (Status != RedfishCS_status_success){
+    return Status;
+  }
+  **Dst = (RedfishCS_int64)json_integer_value(TempJsonObj);
+  return RedfishCS_status_success;
+}
+/**
+  This function returns a type-agnostic property.
+
+  Cs         The owner of this property.
+  JsonObj    The JSON object has the Key.
+  Key        The key in JSON object.
+  DstBuffer  Pointer to retrieve a type agnostic value.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status GetRedfishPropertyVague (void *Cs, json_t *JsonObj, char *Key, RedfishCS_Vague **DstBuffer)
+{
+  json_t *TempJsonObj;
+  RedfishCS_status Status;
+  RedfishCS_Vague *VagueData;
+
+  if (DstBuffer == NULL) {
+    return RedfishCS_status_not_found;
+  }
+  TempJsonObj = json_object_get(JsonObj, Key);
+  if (TempJsonObj == NULL){
+    return RedfishCS_status_not_found;
+  }
+  Status = allocateRecordCsMemory(Cs, sizeof(RedfishCS_Vague), (void **)&VagueData);
+  if (Status != RedfishCS_status_success){
+    return Status;
+  }
+
+  if (json_is_string(TempJsonObj)) {
+    VagueData->DataType = RedfishCS_Vague_DataType_String;
+    Status = GetRedfishPropertyStr (Cs, JsonObj, Key, &VagueData->DataValue.CharPtr);
+  } else if (json_is_integer(TempJsonObj)) {
+    VagueData->DataType = RedfishCS_Vague_DataType_Int64;
+    Status = GetRedfishPropertyInt64 (Cs, JsonObj, Key, &VagueData->DataValue.Int64Ptr);
+  } else if (json_is_boolean(TempJsonObj)) {
+    VagueData->DataType = RedfishCS_Vague_DataType_Bool;
+    Status = GetRedfishPropertyBoolean (Cs, JsonObj, Key, &VagueData->DataValue.BoolPtr);
+  } else if (json_is_null(TempJsonObj)) {
+    *DstBuffer = NULL; // No value for this key
+    free (VagueData);
+    return RedfishCS_status_success;
+  } else {
+    return RedfishCS_status_unsupported;
+  }
+  if (Status == RedfishCS_status_success) {
+    *DstBuffer = VagueData;
+  }
+  return Status;
+}
+/**
+  This function inserts a string JSON object.
+
+  ParentJsonObj  The parent JSON object
+  Key            JSON key to insert.
+  StringValue    Value of string to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonStringObj (json_t *ParentJsonObj, char *Key, RedfishCS_char *StringValue)
+{
+  json_t  *JsonValue;
+  RedfishCS_char NullStr[] = "";
+  RedfishCS_char *InsertStr;
+
+  InsertStr = StringValue;
+  if (ParentJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (InsertStr == (char *)NULL) {
+    InsertStr = NullStr;
+  }
+  JsonValue = json_string(InsertStr);
+  if (JsonValue == NULL) {
+    return RedfishCS_status_unsupported;
+  }
+  if (json_object_set_new (ParentJsonObj, Key, JsonValue) == -1) {
+    return RedfishCS_status_unsupported;
+  }
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts a bool JSON object.
+
+  ParentJsonObj  The parent JSON object
+  Key            JSON key to insert.
+  BoolValue      Value of a bool to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonBoolObj (json_t *ParentJsonObj, char *Key, RedfishCS_bool *BoolValue)
+{
+  json_t  *JsonValue;
+
+  if (ParentJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (BoolValue == (RedfishCS_bool *)NULL) {
+    return RedfishCS_status_success; // No value for this key.
+  }
+  JsonValue = json_boolean((BOOLEAN)*BoolValue);
+  if (JsonValue == NULL) {
+    return RedfishCS_status_unsupported;
+  }
+  if (json_object_set_new (ParentJsonObj, Key, JsonValue) == -1) {
+    return RedfishCS_status_unsupported;
+  }
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts a long long value JSON object.
+
+  ParentJsonObj  The parent JSON object
+  Key            JSON key to insert.
+  Int64Value     Value of a long long to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonInt64Obj (json_t *ParentJsonObj, char *Key, RedfishCS_int64 *Int64Value)
+{
+  json_t  *JsonValue;
+
+  if (ParentJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (Int64Value == (RedfishCS_int64 *)NULL) {
+    return RedfishCS_status_success; // No value for this key.
+  }
+  JsonValue = json_integer((json_int_t)*Int64Value);
+  if (JsonValue == NULL) {
+    return RedfishCS_status_unsupported;
+  }
+  if (json_object_set_new (ParentJsonObj, Key, JsonValue) == -1) {
+    return RedfishCS_status_unsupported;
+  }
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts a type-agnostic JSON object.
+
+  ParentJsonObj  The parent JSON object
+  Key            JSON key to insert.
+  VagueValue     Value of a type agnostic value to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonVagueObj (json_t *ParentJsonObj, char *Key, RedfishCS_Vague *VagueValue)
+{
+  json_t *JsonValue;
+  RedfishCS_char NullStr[] = "";
+
+  if (ParentJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (VagueValue == (RedfishCS_Vague *)NULL) {
+    JsonValue = json_null(); // No value for this key.
+  } else if (VagueValue->DataType == RedfishCS_Vague_DataType_String) {
+    if (VagueValue->DataValue.CharPtr == NULL) {
+      JsonValue = json_string(NullStr);
+    } else {
+      JsonValue = json_string(VagueValue->DataValue.CharPtr);
+    }
+  } else if (VagueValue->DataType == RedfishCS_Vague_DataType_Int64) {
+    JsonValue = json_integer((json_int_t)*VagueValue->DataValue.Int64Ptr);
+  } else if (VagueValue->DataType == RedfishCS_Vague_DataType_Bool) {
+    JsonValue = json_boolean((BOOLEAN)*VagueValue->DataValue.BoolPtr);
+  } else {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (json_object_set_new (ParentJsonObj, Key, JsonValue) == -1) {
+    return RedfishCS_status_unsupported;
+  }
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts a link type JSON object.
+
+  ParentJsonObj  The parent JSON object
+  Key            JSON key to insert.
+  Link           Value of a link type to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonLinkObj (json_t *JsonObj, char *Key, RedfishCS_Link *Link)
+{
+  json_t  *JsonTextObj;
+  RedfishCS_Type_JSON_Data *CsJsonHeader;
+
+  if (Link == NULL || JsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (IsLinkEmpty (Link)) {
+    return RedfishCS_status_success;
+  }
+
+  CsJsonHeader = (RedfishCS_Type_JSON_Data *)GetFirstLink (Link);
+  if (CsJsonHeader->Header.ResourceType != RedfishCS_Type_JSON &&
+      CsJsonHeader->Header.ResourceType != RedfishCS_Type_Uri) {
+    // Only support JSON/URI property for CStructure to JSON
+    return RedfishCS_status_unsupported;
+  }
+  if (CsJsonHeader->JsonText == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+
+  if (CsJsonHeader->Header.ResourceType == RedfishCS_Type_JSON) {
+    JsonTextObj = json_loads(CsJsonHeader->JsonText, 0, NULL);
+    if (json_object_set_new (JsonObj, Key, JsonTextObj) == -1) {
+      return RedfishCS_status_unsupported;
+    }
+  } else {
+    JsonTextObj = json_string (CsJsonHeader->JsonText);
+    if (json_object_set_new (JsonObj, Key, JsonTextObj) == -1) {
+      return RedfishCS_status_unsupported;
+    }
+  }
+
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts an array of string JSON object.
+
+  ParentJsonObj    The parent JSON object
+  Key              JSON key to insert.
+  StringValueArray Value of a string array to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonStringArrayObj (json_t *ParentJsonObj, char *Key, RedfishCS_char_Array *StringValueArray)
+{
+  json_t *ArrayJson;
+  json_t *ArrayMember;
+  RedfishCS_char_Array *NextArray;
+  RedfishCS_char NullStr[] = "";
+
+  if (ParentJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (StringValueArray == (RedfishCS_char_Array *)NULL) {
+    return RedfishCS_status_success; // No value for this key.
+  }
+  ArrayJson = json_array();
+  if (ArrayJson == NULL) {
+    return RedfishCS_status_unsupported;
+  }
+  NextArray = StringValueArray;
+  do {
+    if (NextArray->ArrayValue == NULL) {
+      ArrayMember = json_string(NullStr);
+    } else {
+      ArrayMember = json_string(NextArray->ArrayValue);
+    }
+    if (json_array_append_new (ArrayJson, ArrayMember) != 0) {
+      return RedfishCS_status_unsupported;
+    }
+    NextArray = NextArray->Next;
+  } while (NextArray != NULL);
+
+  if (json_object_set_new (ParentJsonObj, Key, ArrayJson) == -1) {
+    return RedfishCS_status_unsupported;
+  }
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts an array of bool JSON object.
+
+  ParentJsonObj    The parent JSON object
+  Key              JSON key to insert.
+  BoolValueArray   Value of a bool array to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonBoolArrayObj (json_t *ParentJsonObj, char *Key, RedfishCS_bool_Array *BoolValueArray)
+{
+  json_t *ArrayJson;
+  json_t *ArrayMember;
+  RedfishCS_bool_Array *NextArray;
+
+  if (ParentJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (BoolValueArray == (RedfishCS_bool_Array *)NULL) {
+    return RedfishCS_status_success; // No value for this key.
+  }
+  ArrayJson = json_array();
+  if (ArrayJson == NULL) {
+    return RedfishCS_status_unsupported;
+  }
+  NextArray = BoolValueArray;
+  do {
+    ArrayMember = json_boolean((BOOLEAN)*NextArray->ArrayValue);
+    if (json_array_append_new (ArrayJson, ArrayMember) != 0) {
+      return RedfishCS_status_unsupported;
+    }
+    NextArray = NextArray->Next;
+  } while (NextArray != NULL);
+
+  if (json_object_set_new (ParentJsonObj, Key, ArrayJson) == -1) {
+    return RedfishCS_status_unsupported;
+  }
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts an array of long long value JSON object.
+
+  ParentJsonObj    The parent JSON object
+  Key              JSON key to insert.
+  Int64ValueArray  Value of a long long array to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonInt64ArrayObj (json_t *ParentJsonObj, char *Key, RedfishCS_int64_Array *Int64ValueArray)
+{
+  json_t *ArrayJson;
+  json_t *ArrayMember;
+  RedfishCS_int64_Array *NextArray;
+
+  if (ParentJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (Int64ValueArray == (RedfishCS_int64_Array *)NULL) {
+    return RedfishCS_status_success; // No value for this key.
+  }
+  ArrayJson = json_array();
+  if (ArrayJson == NULL) {
+    return RedfishCS_status_unsupported;
+  }
+  NextArray = Int64ValueArray;
+  do {
+    ArrayMember = json_integer(*NextArray->ArrayValue);
+    if (json_array_append_new (ArrayJson, ArrayMember) != 0) {
+      return RedfishCS_status_unsupported;
+    }
+    NextArray = NextArray->Next;
+  } while (NextArray != NULL);
+
+  if (json_object_set_new (ParentJsonObj, Key, ArrayJson) == -1) {
+    return RedfishCS_status_unsupported;
+  }
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts an array of link JSON object.
+
+  ParentJsonObj    The parent JSON object
+  Key              JSON key to insert.
+  LinkArray        Value of a link array to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonLinkArrayObj (json_t *ParentJsonObj, char *Key, RedfishCS_Link *LinkArray)
+{
+  json_t *ArrayJson;
+  json_t *ArrayMember;
+  RedfishCS_Type_Uri_Data *ThisLink;
+
+  if (ParentJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+
+  if (IsLinkEmpty (LinkArray)) {
+    return RedfishCS_status_success;
+  }
+
+  ArrayJson = json_array();
+  if (ArrayJson == NULL) {
+    return RedfishCS_status_unsupported;
+  }
+  ThisLink = (RedfishCS_Type_Uri_Data *)GetFirstLink (LinkArray);
+  while (RedfishCS_boolean_true){
+    if (ThisLink->Header.ResourceType != RedfishCS_Type_Uri) {
+      return RedfishCS_status_invalid_parameter;
+    }
+    if (ThisLink->Uri != (RedfishCS_char *)NULL) {
+      ArrayMember = json_string(ThisLink->Uri);
+      if (json_array_append_new (ArrayJson, ArrayMember) != 0) {
+        return RedfishCS_status_unsupported;
+      }
+    }
+    if (IsLinkAtEnd (LinkArray, &ThisLink->Header.LinkEntry)) {
+      if (json_object_set_new (ParentJsonObj, Key, ArrayJson) == -1) {
+        return RedfishCS_status_unsupported;
+      }
+      return RedfishCS_status_success;
+    }
+    ThisLink = (RedfishCS_Type_Uri_Data *)GetNextLink(LinkArray, &ThisLink->Header.LinkEntry);
+  };
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts an empty property type JSON object.
+
+  ParentJsonObj    The parent JSON object
+  Key              JSON key to insert.
+  Link             Value of an empty property type link.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status CsEmptyPropLinkToJson(json_t *ParentJsonObj, char *Key, RedfishCS_Link *Link) {
+  RedfishCS_uint32 Index;
+  RedfishCS_Type_EmptyProp_CS_Data *EmptyProp_CS_Ptr;
+  RedfishCS_EmptyProp_KeyValue *KeyValuePtr;
+  json_t *JsonObj;
+  RedfishCS_status Status;
+
+  EmptyProp_CS_Ptr = (RedfishCS_Type_EmptyProp_CS_Data *)GetFirstLink(Link);
+  if (EmptyProp_CS_Ptr->Header.ResourceType != RedfishCS_Type_CS_EmptyProp) {
+    return RedfishCS_status_unsupported;
+   }
+
+  JsonObj = json_object();
+  KeyValuePtr = EmptyProp_CS_Ptr->KeyValuePtr;
+  for (Index = 0; Index < EmptyProp_CS_Ptr->NunmOfProperties; Index++) {
+    Status = InsertJsonVagueObj(JsonObj, KeyValuePtr->KeyNamePtr, KeyValuePtr->Value);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    KeyValuePtr = KeyValuePtr->NextKeyValuePtr;
+  }
+  if (json_object_set_new(ParentJsonObj, Key, JsonObj) != 0) {
+    return RedfishCS_status_unknown_error;
+  }
+  return RedfishCS_status_success;
+}
+
diff --git a/RedfishClientPkg/ConverterLib/src/RedfishCsMemory.c b/RedfishClientPkg/ConverterLib/src/RedfishCsMemory.c
new file mode 100644
index 0000000000..186de531eb
--- /dev/null
+++ b/RedfishClientPkg/ConverterLib/src/RedfishCsMemory.c
@@ -0,0 +1,197 @@
+/** @file
+
+  (C) Copyright 2018-2021 Hewlett Packard Enterprise Development LP<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  Copyright Notice:
+  Copyright 2019-2021 Distributed Management Task Force, Inc. All rights reserved.
+  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/Redfish-JSON-C-Struct-Converter/blob/master/LICENSE.md
+**/
+
+#include "RedfishCsMemoryInternal.h"
+#include <stdlib.h>
+#include <string.h>
+
+RedfishCS_Link CsMemRoot = {&CsMemRoot, &CsMemRoot};
+
+/**
+  This function records the memory allocation to
+  the C Structure instance that owns the memory block.
+
+  memCs          C Structure instance.
+  Return RedfishCS_status
+
+**/
+RedfishCS_status recordCsRootMemory (void *memCs)
+{
+  RedfishCS_Internal_memory_root *memRoot;
+
+  memRoot = malloc (sizeof(RedfishCS_Internal_memory_root));
+  if (memRoot == NULL) {
+    return RedfishCS_status_insufficient_memory;
+  }
+  InitializeLinkHead (&memRoot->nextRoot);
+  InitializeLinkHead (&memRoot->memBlocks);
+  memRoot->CsPtr = memCs;
+  InsertTailLink (&CsMemRoot, &memRoot->nextRoot);
+  return RedfishCS_status_success;
+}
+/**
+  This function allocates and records the memory allocation
+  to the C Structure instance that owns the memory block.
+
+  rootCs          C Structure instance.
+  size            The size to allocate.
+  Dst             Pointer to retrieve the pointer to memory
+                  block.
+  Return RedfishCS_status
+
+**/
+RedfishCS_status allocateRecordCsMemory (RedfishCS_void *rootCs, RedfishCS_uint32 size, RedfishCS_void **Dst)
+{
+  RedfishCS_Internal_memory_root *memRoot;
+  RedfishCS_Internal_memory_link *memLink;
+
+  if (IsLinkEmpty (&CsMemRoot)) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  memRoot = (RedfishCS_Internal_memory_root *)GetFirstLink (&CsMemRoot);
+  while (RedfishCS_boolean_true){
+    if (memRoot->CsPtr == rootCs) {
+      // Allocation memory and record it.
+      memLink = malloc (sizeof(RedfishCS_Internal_memory_link));
+      if (memLink == NULL) {
+        return RedfishCS_status_insufficient_memory;
+      }
+      *Dst = malloc (size);
+      if (*Dst == NULL) {
+        free (memLink);
+        return RedfishCS_status_insufficient_memory;
+      }
+      memset (*Dst, 0, size);
+      memset (memLink, 0, sizeof(RedfishCS_Internal_memory_link));
+      InitializeLinkHead (&memLink->nextLink);
+      memLink->memoryPtr = *Dst;
+      InsertTailLink (&memRoot->memBlocks, &memLink->nextLink);
+      return RedfishCS_status_success;
+    }
+    if (IsLinkAtEnd (&CsMemRoot, (RedfishCS_Link *)&memRoot->nextRoot)) {
+      break;
+    }
+    memRoot = (RedfishCS_Internal_memory_root *)GetNextLink (&CsMemRoot, &memRoot->nextRoot);
+  };
+
+  return RedfishCS_status_invalid_parameter;
+}
+/**
+  This function allocates, records and zero out the memory
+  to the C Structure instance that owns the memory block.
+
+  rootCs          C Structure instance.
+  size            The size to allocate.
+  Dst             Pointer to retrieve the pointer to memory
+                  block.
+  Return RedfishCS_status
+
+**/
+RedfishCS_status allocateRecordCsZeroMemory (RedfishCS_void *rootCs, RedfishCS_uint32 size, RedfishCS_void **Dst)
+{
+  RedfishCS_status Status;
+
+  Status = allocateRecordCsMemory (rootCs, size, Dst);
+  if (Status != RedfishCS_status_success || *Dst == NULL) {
+    return Status;
+  }
+  memset (*Dst, 0, size);
+  return RedfishCS_status_success;
+}
+/**
+  This function destroies all memory allocations belong
+  to the C Structure instance.
+
+  rootCs          C Structure instance.
+
+  Return RedfishCS_status
+
+**/
+RedfishCS_status DestoryCsMemory (RedfishCS_void *rootCs)
+{
+  RedfishCS_Internal_memory_root *memRoot;
+  RedfishCS_Internal_memory_link *memLink;
+
+  if (IsLinkEmpty (&CsMemRoot)) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  memRoot = (RedfishCS_Internal_memory_root *)GetFirstLink (&CsMemRoot);
+  while (RedfishCS_boolean_true){
+    if (memRoot->CsPtr == rootCs) {
+      if (IsLinkEmpty (&memRoot->memBlocks)) {
+        return RedfishCS_status_success;
+      }
+      while (RedfishCS_boolean_true) {
+        memLink = (RedfishCS_Internal_memory_link *)GetLastLink(&memRoot->memBlocks);
+        if (memLink->memoryPtr != NULL) {
+          free (memLink->memoryPtr);
+          RemoveLink (&memLink->nextLink);
+          free (memLink);
+        }
+        if (IsLinkEmpty (&memRoot->memBlocks)) {
+          RemoveLink (&memRoot->nextRoot);
+          free (memRoot);
+          free (rootCs);
+          return RedfishCS_status_success;
+        }
+      }
+    }
+    if (IsLinkAtEnd (&CsMemRoot, (RedfishCS_Link *)&memRoot->nextRoot)) {
+      break;
+    }
+    memRoot = (RedfishCS_Internal_memory_root *)GetNextLink (&CsMemRoot, &memRoot->nextRoot);
+  };
+  return RedfishCS_status_invalid_parameter;
+}
+
+/**
+  This function allocates an array of memory blocks owned
+  by the C Structure instance.
+
+  rootCs            C Structure instance.
+  ArrayInstanceSize Number of items in array.
+  ArraySize         The size of each array.
+  Dst               Pointer to retrieve the pointer to memory
+                    block.
+
+  Return RedfishCS_status
+
+**/
+RedfishCS_status allocateArrayRecordCsMemory(RedfishCS_void *rootCs, RedfishCS_uint32 ArrayInstanceSize, RedfishCS_uint64 ArraySize, RedfishCS_void **Dst)
+{
+  RedfishCS_uint16 Index;
+  RedfishCS_void *ArrayInstance;
+  RedfishCS_void *PreArrayInstance;
+  RedfishCS_status Status;
+  RedfishCS_uint16 SizeOfVoid;
+
+  for (Index = 0; Index < ArraySize; Index ++) {
+    Status = allocateRecordCsMemory(rootCs, ArrayInstanceSize, &ArrayInstance);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    memset (ArrayInstance, 0, ArrayInstanceSize);
+    if (Index == 0) {
+      *Dst = ArrayInstance;
+    } else {
+      SizeOfVoid = sizeof (RedfishCS_void *);
+      if (SizeOfVoid == sizeof (RedfishCS_uint32)) {
+        *((RedfishCS_uint32 *)PreArrayInstance) = (RedfishCS_uint32)(unsigned long long)ArrayInstance; // Next link.
+      } else if (SizeOfVoid == sizeof (RedfishCS_uint64)){
+        *((RedfishCS_uint64 *)PreArrayInstance) = (RedfishCS_uint64)ArrayInstance; // Next link.
+      } else {
+        return RedfishCS_status_invalid_parameter;
+      }
+    }
+    PreArrayInstance = ArrayInstance;
+  }
+  return RedfishCS_status_success;
+}
-- 
2.17.1



-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#79269): https://edk2.groups.io/g/devel/message/79269
Mute This Topic: https://groups.io/mt/84861129/1787277
Group Owner: devel+owner@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org]
-=-=-=-=-=-=-=-=-=-=-=-

Reviewed-by: Nickle Wang <nickle.wang@hpe.com>

Thanks,
Nickle

-----Original Message-----
From: Chang, Abner (HPS SW/FW Technologist) <abner.chang@hpe.com> 
Sent: Friday, August 13, 2021 6:22 PM
To: devel@edk2.groups.io
Cc: Wang, Nickle (HPS SW) <nickle.wang@hpe.com>; Liming Gao <gaoliming@byosoft.com.cn>
Subject: [PATCH V2] RedfishClientPkg/ConvertLib: Common code and header files

ConverterLib/ is the folder of script-generated JSON to C library
for the each Redfish schema. The common code and header files in
this patch are used by those libraries.

Signed-off-by: Abner Chang <abner.chang@hpe.com>
Cc: Nickle Wang <nickle.wang@hpe.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
---
 .../ConverterLib/include/RedfishCsCommon.h    |  125 ++
 .../ConverterLib/include/RedfishDataTypeDef.h |   46 +
 .../src/RedfishCsMemoryInternal.h             |   40 +
 .../ConverterLib/src/RedfishCsCommon.c        | 1169 +++++++++++++++++
 .../ConverterLib/src/RedfishCsMemory.c        |  197 +++
 5 files changed, 1577 insertions(+)
 create mode 100644 RedfishClientPkg/ConverterLib/include/RedfishCsCommon.h
 create mode 100644 RedfishClientPkg/ConverterLib/include/RedfishDataTypeDef.h
 create mode 100644 RedfishClientPkg/ConverterLib/src/RedfishCsMemoryInternal.h
 create mode 100644 RedfishClientPkg/ConverterLib/src/RedfishCsCommon.c
 create mode 100644 RedfishClientPkg/ConverterLib/src/RedfishCsMemory.c

diff --git a/RedfishClientPkg/ConverterLib/include/RedfishCsCommon.h b/RedfishClientPkg/ConverterLib/include/RedfishCsCommon.h
new file mode 100644
index 0000000000..3084977cdf
--- /dev/null
+++ b/RedfishClientPkg/ConverterLib/include/RedfishCsCommon.h
@@ -0,0 +1,125 @@
+/** @file
+
+  (C) Copyright 2018-2021 Hewlett Packard Enterprise Development LP<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  Copyright Notice:
+  Copyright 2019-2021 Distributed Management Task Force, Inc. All rights reserved.
+  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/Redfish-JSON-C-Struct-Converter/blob/master/LICENSE.md
+**/
+#ifndef REDFISH_CS_COMMON_H_
+#define REDFISH_CS_COMMON_H_
+
+#include "RedfishDataTypeDef.h"
+
+RedfishCS_Link * InitializeLinkHead (RedfishCS_Link *LinkHead);
+RedfishCS_Link * InsertHeadLink (RedfishCS_Link *ListHead, RedfishCS_Link *Entry);
+RedfishCS_Link * InsertTailLink (RedfishCS_Link *ListHead, RedfishCS_Link *Entry);
+RedfishCS_Link * GetFirstLink (const RedfishCS_Link *List);
+RedfishCS_Link * GetLastLink (const RedfishCS_Link *List);
+RedfishCS_Link * GetNextLink (const RedfishCS_Link *List, const RedfishCS_Link *Node);
+RedfishCS_Link * GetPreviousLink ( const RedfishCS_Link *List, const RedfishCS_Link *Node);
+RedfishCS_Link *RemoveLink ( const RedfishCS_Link *Link);
+RedfishCS_bool IsLinkEmpty (const RedfishCS_Link *LinkHead);
+RedfishCS_bool IsLinkAtEnd (const RedfishCS_Link *LinkHead, const RedfishCS_Link *ThisLink);
+RedfishCS_status recordCsRootMemory (void *memCs);
+RedfishCS_status allocateRecordCsMemory (RedfishCS_void *rootCs, RedfishCS_uint32 size, RedfishCS_void **Dst);
+RedfishCS_status allocateRecordCsZeroMemory (RedfishCS_void *rootCs, RedfishCS_uint32 size, RedfishCS_void **Dst);
+RedfishCS_status allocateArrayRecordCsMemory(RedfishCS_void *rootCs, RedfishCS_uint32 ArrayInstanceSize, RedfishCS_uint64 ArraySize, RedfishCS_void **Dst);
+RedfishCS_status allocateDuplicateStr (void *Cs, char *Str, void **DstBuffer);
+RedfishCS_status DestoryCsMemory (RedfishCS_void *rootCs);
+
+typedef struct _RedfishCS_char_Array RedfishCS_char_Array;
+typedef struct _RedfishCS_int64_Array RedfishCS_int64_Array;
+typedef struct _RedfishCS_bool_Array RedfishCS_bool_Array;
+typedef struct _RedfishCS_Link_Array RedfishCS_Link_Array;
+typedef struct _RedfishCS_EmptyProp_KeyValue RedfishCS_EmptyProp_KeyValue;
+
+typedef enum {
+  RedfishCS_Type_CS = 1,
+  RedfishCS_Type_CS_EmptyProp,
+  RedfishCS_Type_JSON,
+  RedfishCS_Type_Uri
+} RedfishCS_Type;
+
+typedef struct _RedfishCS_Header {
+  RedfishCS_Link     LinkEntry;
+  RedfishCS_Type     ResourceType;
+  RedfishCS_char     *KeyName;
+  RedfishCS_char     *ThisUri;
+} RedfishCS_Header;
+
+typedef struct _RedfishCS_Type_Uri_Data {
+  RedfishCS_Header  Header;
+  RedfishCS_char    *Uri;
+} RedfishCS_Type_Uri_Data;
+
+typedef struct _RedfishCS_Type_CS_Data {
+  RedfishCS_Header  Header;
+  //
+  // Followed by C structure of resource.
+  //
+} RedfishCS_Type_CS_Data;
+
+typedef struct _RedfishCS_Type_JSON_Data {
+  RedfishCS_Header  Header;
+  RedfishCS_char  *JsonText;
+} RedfishCS_Type_JSON_Data;
+
+typedef struct _RedfishCS_Number {
+  RedfishCS_uint16 Value;
+  RedfishCS_uint16 MaxValue;
+  RedfishCS_uint16 MinValue;
+} RedfishCS_Number;
+
+typedef struct _RedfishCS_char_Array  {
+  RedfishCS_char_Array *Next;
+  RedfishCS_char *ArrayValue;
+} RedfishCS_char_Array;
+
+typedef struct _RedfishCS_int64_Array  {
+  RedfishCS_int64_Array *Next;
+  RedfishCS_int64 *ArrayValue;
+} RedfishCS_int64_Array;
+
+typedef struct _RedfishCS_bool_Array  {
+  RedfishCS_bool_Array *Next;
+  RedfishCS_bool *ArrayValue;
+} RedfishCS_bool_Array;
+
+typedef struct _RedfishCS_Link_Array  {
+  RedfishCS_Link_Array *Next;
+  RedfishCS_Link *ArrayValue;
+} RedfishCS_Link_Array;
+
+typedef enum {
+  RedfishCS_Vague_DataType_String = 1,
+  RedfishCS_Vague_DataType_Int64,
+  RedfishCS_Vague_DataType_Bool
+} RedfishCS_Vague_DataType;
+
+typedef union {
+  RedfishCS_char  *CharPtr;
+  RedfishCS_bool  *BoolPtr;
+  RedfishCS_int64 *Int64Ptr;
+} RedfishCS_Vague_Ptr;
+
+typedef struct _RedfishCS_Vague  {
+  RedfishCS_Vague_DataType DataType;
+  RedfishCS_Vague_Ptr      DataValue;
+} RedfishCS_Vague;
+
+typedef struct _RedfishCS_EmptyProp_KeyValue  {
+  RedfishCS_EmptyProp_KeyValue *NextKeyValuePtr;
+  RedfishCS_char  *KeyNamePtr;
+  RedfishCS_Vague *Value;
+} RedfishCS_EmptyProp_KeyValue;
+
+typedef struct _RedfishCS_Type_EmptyProp_CS_Data {
+  RedfishCS_Header Header;
+  RedfishCS_uint32 NunmOfProperties;
+  RedfishCS_EmptyProp_KeyValue *KeyValuePtr;
+} RedfishCS_Type_EmptyProp_CS_Data;
+
+#endif
diff --git a/RedfishClientPkg/ConverterLib/include/RedfishDataTypeDef.h b/RedfishClientPkg/ConverterLib/include/RedfishDataTypeDef.h
new file mode 100644
index 0000000000..23d13a854c
--- /dev/null
+++ b/RedfishClientPkg/ConverterLib/include/RedfishDataTypeDef.h
@@ -0,0 +1,46 @@
+/** @file
+
+  (C) Copyright 2018-2021 Hewlett Packard Enterprise Development LP<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  Copyright Notice:
+  Copyright 2019-2021 Distributed Management Task Force, Inc. All rights reserved.
+  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/Redfish-JSON-C-Struct-Converter/blob/master/LICENSE.md
+**/
+#ifndef REDFISH_CS_DATA_TYPE_H_
+#define REDFISH_CS_DATA_TYPE_H_
+
+#include <jansson.h>
+
+typedef char               RedfishCS_char;
+typedef int                RedfishCS_bool;
+typedef signed char        RedfishCS_int8;
+typedef unsigned char      RedfishCS_uint8;
+typedef int                RedfishCS_int16;
+typedef int                RedfishCS_int;
+typedef unsigned int       RedfishCS_uint16;
+typedef long int           RedfishCS_int32;
+typedef unsigned long int  RedfishCS_uint32;
+typedef long long          RedfishCS_int64;
+typedef unsigned long long RedfishCS_uint64;
+typedef void               RedfishCS_void;
+
+#define RedfishCS_boolean_false 0
+#define RedfishCS_boolean_true  1
+
+typedef RedfishCS_int64 RedfishCS_status;
+#define RedfishCS_status_success               0
+#define RedfishCS_status_unsupported          -1
+#define RedfishCS_status_invalid_parameter    -2
+#define RedfishCS_status_insufficient_memory  -3
+#define RedfishCS_status_not_found            -4
+#define RedfishCS_status_unknown_error        -5
+
+typedef struct _RedfishCS_Link RedfishCS_Link;
+struct _RedfishCS_Link {
+  RedfishCS_Link *BackLink;
+  RedfishCS_Link *ForwardLink;
+};
+
+#endif
diff --git a/RedfishClientPkg/ConverterLib/src/RedfishCsMemoryInternal.h b/RedfishClientPkg/ConverterLib/src/RedfishCsMemoryInternal.h
new file mode 100644
index 0000000000..9d248bfd9f
--- /dev/null
+++ b/RedfishClientPkg/ConverterLib/src/RedfishCsMemoryInternal.h
@@ -0,0 +1,40 @@
+/** @file
+
+  (C) Copyright 2018-2021 Hewlett Packard Enterprise Development LP<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  Copyright Notice:
+  Copyright 2019-2021 Distributed Management Task Force, Inc. All rights reserved.
+  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/Redfish-JSON-C-Struct-Converter/blob/master/LICENSE.md
+**/
+#ifndef REDFISH_CS_MEMORY_INTERNAL_H_
+#define REDFISH_CS_MEMORY_INTERNAL_H_
+
+#include "RedfishDataTypeDef.h"
+
+RedfishCS_Link * InitializeLinkHead (RedfishCS_Link *LinkHead);
+RedfishCS_Link * InsertHeadLink (RedfishCS_Link *ListHead, RedfishCS_Link *Entry);
+RedfishCS_Link * InsertTailLink (RedfishCS_Link *ListHead, RedfishCS_Link *Entry);
+RedfishCS_Link * GetFirstLink (const RedfishCS_Link *List);
+RedfishCS_Link * GetLastLink (const RedfishCS_Link *List);
+RedfishCS_Link * GetNextLink (const RedfishCS_Link *List, const RedfishCS_Link *Node);
+RedfishCS_Link * GetPreviousLink ( const RedfishCS_Link *List, const RedfishCS_Link *Node);
+RedfishCS_Link *RemoveLink ( const RedfishCS_Link *Link);
+RedfishCS_bool IsLinkEmpty (const RedfishCS_Link *LinkHead);
+RedfishCS_bool IsLinkAtEnd (const RedfishCS_Link *LinkHead, const RedfishCS_Link *ThisLink);
+
+typedef struct _RedfishCS_Internal_memory_link {
+  RedfishCS_Link nextLink;
+  void           *memoryPtr;
+} RedfishCS_Internal_memory_link;
+
+typedef struct _RedfishCS_Internal_memory_root {
+  RedfishCS_Link  nextRoot;
+  RedfishCS_Link  memBlocks;
+  void            *CsPtr;
+} RedfishCS_Internal_memory_root;
+
+#endif
+
+
diff --git a/RedfishClientPkg/ConverterLib/src/RedfishCsCommon.c b/RedfishClientPkg/ConverterLib/src/RedfishCsCommon.c
new file mode 100644
index 0000000000..6064dde3e4
--- /dev/null
+++ b/RedfishClientPkg/ConverterLib/src/RedfishCsCommon.c
@@ -0,0 +1,1169 @@
+/** @file
+
+  (C) Copyright 2018-2021 Hewlett Packard Enterprise Development LP<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  Copyright Notice:
+  Copyright 2019-2021 Distributed Management Task Force, Inc. All rights reserved.
+  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/Redfish-JSON-C-Struct-Converter/blob/master/LICENSE.md
+**/
+
+#include "RedfishCsCommon.h"
+#include "RedfishCsMemoryInternal.h"
+#include <jansson.h>
+#include <stdlib.h>
+#include <string.h>
+
+RedfishCS_status GetRedfishPropertyVague(void *Cs, json_t *JsonObj, char *Key, RedfishCS_Vague **DstBuffer);
+
+/**
+  This function initiates a Redfish C Structure link.
+
+  ListHead            The link list entry.
+  Return the list head.
+
+**/
+RedfishCS_Link *InitializeLinkHead (RedfishCS_Link *ListHead)
+{
+  ListHead->ForwardLink = ListHead;
+  ListHead->BackLink = ListHead;
+  return ListHead;
+}
+
+/**
+  This function inserts the list to list head.
+
+  ListHead            The link list head.
+  Entry               The list to insert.
+
+  Return the list head.
+
+**/
+RedfishCS_Link *InsertHeadLink (RedfishCS_Link *ListHead, RedfishCS_Link *Entry)
+{
+  Entry->ForwardLink = ListHead->ForwardLink;
+  Entry->BackLink = ListHead;
+  Entry->ForwardLink->BackLink = Entry;
+  ListHead->ForwardLink = Entry;
+  return ListHead;
+}
+
+/**
+  This function inserts the list to list tail.
+
+  ListHead            The link list head.
+  Entry               The list to insert.
+
+  Return the list head.
+
+**/
+RedfishCS_Link *InsertTailLink (RedfishCS_Link *ListHead, RedfishCS_Link *Entry)
+{
+  Entry->ForwardLink = ListHead;
+  Entry->BackLink = ListHead->BackLink;
+  Entry->BackLink->ForwardLink = Entry;
+  ListHead->BackLink = Entry;
+  return ListHead;
+}
+
+/**
+  This function gets the first list from the list head.
+
+  List            The link list head.
+
+  Return the first list *
+
+**/
+RedfishCS_Link *GetFirstLink (const RedfishCS_Link *List)
+{
+  return List->ForwardLink;
+}
+
+/**
+  This function gets the last list from the list head.
+
+  List            The link list head.
+
+  Return the last list.
+
+**/
+RedfishCS_Link *GetLastLink (const RedfishCS_Link *List)
+{
+  return List->BackLink;
+}
+
+/**
+  This function gets the next list of Node.
+
+  List      The link list head.
+  Node      The list we will get the next list from.
+
+  Return the next list.
+
+**/
+RedfishCS_Link *GetNextLink (const RedfishCS_Link *List, const RedfishCS_Link *Node)
+{
+  return Node->ForwardLink;
+}
+
+/**
+  This function gets the previous list of Node.
+
+  List      The link list head.
+  Node      The list we will get the previous list from.
+
+  Return the previous RedfishCS_Link *
+
+**/
+RedfishCS_Link *GetPreviousLink (const RedfishCS_Link *List, const RedfishCS_Link *Node)
+{
+  return Node->BackLink;
+}
+/**
+  This function removes a list.
+
+  Link      The list to be removed.
+
+  Return the next list.
+
+**/
+RedfishCS_Link *RemoveLink (const RedfishCS_Link *Link)
+{
+  Link->ForwardLink->BackLink = Link->BackLink;
+  Link->BackLink->ForwardLink = Link->ForwardLink;
+  return Link->ForwardLink;
+}
+
+/**
+  This function checks if the list is empty.
+
+  LinkHead      The list head.
+
+  Return true if it is empty otherwise it is not empty.
+
+**/
+RedfishCS_bool IsLinkEmpty (const RedfishCS_Link *LinkHead)
+{
+ return (RedfishCS_bool)(LinkHead->ForwardLink == LinkHead);
+}
+
+/**
+  This function checks if the list is at the end.
+
+  LinkHead      The list head.
+  ThisLink      The list to check.
+
+  Return true if it is at the end otherwise it is not.
+
+**/
+RedfishCS_bool IsLinkAtEnd (const RedfishCS_Link *LinkHead, const RedfishCS_Link *ThisLink)
+{
+  return (RedfishCS_bool)(ThisLink->ForwardLink == LinkHead);
+}
+
+/**
+  This function duplicates a string.
+
+  Cs        The CStructure instance that owns the string.
+  Str       String to be duplicated.
+  DstBuffer The buffer to retrieve the string.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status allocateDuplicateStr (void *Cs, char *Str, void **DstBuffer)
+{
+  RedfishCS_status Status;
+
+  if (Str == NULL || strlen(Str) == 0) {
+    *DstBuffer = NULL;
+    return RedfishCS_status_success;
+  }
+  Status = allocateRecordCsMemory(Cs, (RedfishCS_int)strlen(Str) + 1, (void **)DstBuffer);
+  if (Status != RedfishCS_status_success) {
+    return Status;
+  }
+  memcpy (*DstBuffer, Str, strlen(Str) + 1);
+  return RedfishCS_status_success;
+}
+
+/**
+  This function creates an URI type CS by the Odata ID.
+
+  JsonOj        JSON object which has odata ID  key.
+  ParentUri     The parent URI of odata ID.
+  CsTypeUriData The pointer to retrieve the RedfishCS_Type_Uri_Data.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status CreateCsUriByOdataId (json_t *JsonOj, RedfishCS_char *ParentUri, RedfishCS_Type_Uri_Data **CsTypeUriData)
+{
+  json_t *TempJsonObj;
+  RedfishCS_Type_Uri_Data *CsTypeUri;
+
+  CsTypeUri = NULL;
+  TempJsonObj = json_object_get(JsonOj, "@odata.id");
+  if (TempJsonObj == NULL) {
+    return RedfishCS_status_not_found;
+  }
+  CsTypeUri = malloc (sizeof (RedfishCS_Type_Uri_Data));
+  if (CsTypeUri == NULL) {
+    return RedfishCS_status_insufficient_memory;
+  }
+  InitializeLinkHead (&CsTypeUri->Header.LinkEntry);
+  CsTypeUri->Header.ResourceType = RedfishCS_Type_Uri;
+  CsTypeUri->Header.ThisUri = ParentUri;
+  CsTypeUri->Header.KeyName = (RedfishCS_char *)strdup ("@odata.id");
+  CsTypeUri->Uri = (RedfishCS_char *)strdup (json_string_value (TempJsonObj));
+  *CsTypeUriData = CsTypeUri;
+  return RedfishCS_status_success;
+}
+
+/**
+  This function creates URI type CS by node.
+
+  Cs            The CStructure instance owns the string.
+  JsonOj        JSON object which has NodeName key.
+  NodeName      The JSON key name.
+  ParentUri     The parent URI of odata ID.
+  CsTypeUriData The pointer to retrieve the RedfishCS_Type_Uri_Data.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status CreateCsUriByNode (void *Cs, json_t *JsonOj, RedfishCS_char *NodeName, RedfishCS_char *ParentUri, RedfishCS_Type_Uri_Data **CsTypeUriData)
+{
+  json_t *TempJsonObj;
+  json_t *TempJsonObj2;
+  RedfishCS_Type_Uri_Data *CsTypeUri;
+  RedfishCS_status Status;
+
+  CsTypeUri = NULL;
+
+  if (NodeName != NULL) {
+    TempJsonObj = json_object_get(JsonOj, NodeName);
+    if (TempJsonObj == NULL) {
+      return RedfishCS_status_not_found;
+    }
+  } else {
+    if (JsonOj == NULL) {
+      return RedfishCS_status_not_found;
+    }
+    TempJsonObj = JsonOj;
+  }
+
+  TempJsonObj2 = json_object_get(TempJsonObj, "@odata.id");
+  if (TempJsonObj2 != NULL) {
+    Status = allocateRecordCsMemory (Cs, sizeof (RedfishCS_Type_Uri_Data), (void **)&CsTypeUri);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    InitializeLinkHead (&CsTypeUri->Header.LinkEntry);
+    CsTypeUri->Header.ResourceType = RedfishCS_Type_Uri;
+    CsTypeUri->Header.ThisUri = ParentUri;
+    Status = allocateDuplicateStr (Cs, NodeName, (void **)&CsTypeUri->Header.KeyName);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    *CsTypeUriData = CsTypeUri;
+    Status = allocateDuplicateStr (Cs, (char *)json_string_value (TempJsonObj2), (void **)&CsTypeUri->Uri);
+    return Status;
+  }
+  return RedfishCS_status_invalid_parameter;
+}
+/**
+  This function creates JSON type CS by node.
+
+  Cs             The CStructure instance owns the string.
+  JsonOj         JSON object which has NodeName key.
+  NodeName       The JSON key name.
+  ParentUri      The parent URI of odata ID.
+  CsTypeJsonData The pointer to retrieve the RedfishCS_Type_JSON_Data.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status CreateCsJsonByNode (void *Cs, json_t *JsonObj, RedfishCS_char *NodeName, RedfishCS_char *ParentUri, RedfishCS_Type_JSON_Data **CsTypeJsonData)
+{
+  json_t *TempJsonObj;
+  RedfishCS_Type_JSON_Data *CsTypeJson;
+  RedfishCS_char *TempChar;
+  RedfishCS_char *DumpStr;
+  RedfishCS_status Status;
+
+  CsTypeJson = NULL;
+  if (NodeName != NULL) {
+    TempJsonObj = json_object_get(JsonObj, NodeName);
+    if (TempJsonObj == NULL) {
+      return RedfishCS_status_not_found;
+    }
+  } else {
+    // Dump JSON from JsonObj.
+    TempJsonObj = JsonObj;
+  }
+  TempChar = json_dumps ((const json_t *)TempJsonObj, JSON_INDENT (2));
+  if (TempChar != NULL) {
+    Status = allocateRecordCsMemory (Cs, sizeof (RedfishCS_Type_JSON_Data), (void **)&CsTypeJson);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    Status = allocateRecordCsMemory (Cs, (RedfishCS_int)strlen (TempChar) + 1, (void **)&DumpStr);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    strncpy (DumpStr, TempChar, strlen (TempChar) + 1);
+    InitializeLinkHead(&CsTypeJson->Header.LinkEntry);
+    CsTypeJson->Header.ResourceType = RedfishCS_Type_JSON;
+    CsTypeJson->Header.ThisUri = ParentUri;
+    Status = allocateDuplicateStr (Cs, NodeName, (void **)&CsTypeJson->Header.KeyName);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    CsTypeJson->JsonText = DumpStr;
+    *CsTypeJsonData = CsTypeJson;
+    return RedfishCS_status_success;
+  }
+  return RedfishCS_status_invalid_parameter;
+}
+
+/**
+  This function creates an empty property type CS by node.
+
+  Cs                    The CStructure instance owns the string.
+  JsonOj                JSON object which has the NodeName.
+  NodeName              The JSON key name.
+  ParentUri             The parent URI of odata ID.
+  CsTypeEmptyPropCSData The pointer to retrieve the CsTypeEmptyPropCSData.
+  NunmOfProperties      Number of properties in CS.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status CreateEmptyPropCsJson(RedfishCS_void *Cs, json_t *JsonObj, RedfishCS_char *NodeName, RedfishCS_char *ParentUri, RedfishCS_Type_EmptyProp_CS_Data **CsTypeEmptyPropCSData, RedfishCS_uint32 NunmOfProperties) {
+  json_t *TempJsonObj;
+  RedfishCS_status Status;
+  RedfishCS_Type_EmptyProp_CS_Data *CsTypeEmptyPropCS;
+  RedfishCS_char *KeyName;
+  json_t *KeyValueObj;
+  RedfishCS_void *n;
+  RedfishCS_EmptyProp_KeyValue **KeyValuePtr;
+  RedfishCS_EmptyProp_KeyValue *KeyValue;
+
+  CsTypeEmptyPropCS = NULL;
+  if (NodeName != NULL) {
+    TempJsonObj = json_object_get(JsonObj, NodeName);
+    if (TempJsonObj == NULL) {
+      return RedfishCS_status_not_found;
+    }
+  }
+  Status = allocateRecordCsMemory(Cs, sizeof(RedfishCS_Type_EmptyProp_CS_Data), (void **)&CsTypeEmptyPropCS);
+  if (Status != RedfishCS_status_success) {
+    return Status;
+  }
+  InitializeLinkHead(&CsTypeEmptyPropCS->Header.LinkEntry);
+  CsTypeEmptyPropCS->Header.ResourceType = RedfishCS_Type_CS_EmptyProp;
+  CsTypeEmptyPropCS->Header.ThisUri = ParentUri;
+  Status = allocateDuplicateStr(Cs, NodeName, (void **)&CsTypeEmptyPropCS->Header.KeyName);
+  if (Status != RedfishCS_status_success) {
+    return Status;
+  }
+  CsTypeEmptyPropCS->NunmOfProperties = NunmOfProperties;
+  //
+  // Create instance for each key-value.
+  //
+  KeyValuePtr = &CsTypeEmptyPropCS->KeyValuePtr;
+  json_object_foreach_safe(TempJsonObj, n, KeyName, KeyValueObj) {
+    Status = allocateRecordCsMemory(Cs, sizeof(RedfishCS_EmptyProp_KeyValue), (void **)&KeyValue);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    Status = allocateDuplicateStr(Cs, (char *)KeyName, (void **)&KeyValue->KeyNamePtr);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    Status = GetRedfishPropertyVague(Cs, TempJsonObj, (char *)KeyName, &KeyValue->Value);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+
+    *KeyValuePtr = KeyValue;
+    KeyValuePtr = &KeyValue->NextKeyValuePtr;
+  }
+
+  *CsTypeEmptyPropCSData = CsTypeEmptyPropCS;
+  return RedfishCS_status_success;
+}
+/**
+  This function checks if property type is supported.
+
+  JsonOj     JSON object of this property.
+
+  Return RedfishCS_bool.
+
+**/
+RedfishCS_bool CheckSupportedPropTypeInEmptyProperty(json_t *JsonObj) {
+  //
+  // Only support below property types for the property is declared as
+  // empty property in schema.
+  //  e.g. "properties": {}
+  //
+  if (json_is_string(JsonObj) ||
+    json_is_integer(JsonObj) ||
+    //json_is_real(JsonObj) ||
+    json_is_number(JsonObj) ||
+    json_is_boolean(JsonObj)) {
+    return RedfishCS_boolean_true;
+  }
+  return RedfishCS_boolean_false;
+}
+
+/**
+  This function checks the properties in a empty property type JSON object.
+  Also returns the number of properties in NumOfProperty.
+
+  JsonOj         JSON object
+  NumOfProperty  Pointer to retrieve the number of property in JSON object.
+
+  Return RedfishCS_bool.
+
+**/
+RedfishCS_bool CheckEmptyPropJsonObject(json_t *JsonObj, RedfishCS_uint32 *NumOfProperty)
+{
+  RedfishCS_char *NewKey;
+  json_t *Value;
+  RedfishCS_void *n;
+  RedfishCS_uint32 Num;
+
+  Num = 0;
+  json_object_foreach_safe(JsonObj, n, NewKey, Value) {
+    if (!CheckSupportedPropTypeInEmptyProperty(Value)) {
+      return RedfishCS_boolean_false;
+    }
+    Num ++;
+  }
+  if (NumOfProperty != NULL) {
+    *NumOfProperty = Num;
+  }
+  return RedfishCS_boolean_true;
+}
+/**
+  This function checks if this is a supported Redfish resource.
+
+  Odata_Type    The string to Odata type.
+  NameSpace     The string to the Redfish schema name space.
+  Version       The string to the Redfish schema version.
+  DataType      The string to the data type defined in Redfish schema.
+
+  Return RedfishCS_bool.
+
+**/
+RedfishCS_bool SupportedRedfishResource (RedfishCS_char *Odata_Type, RedfishCS_char *NameSpace, RedfishCS_char *Version, RedfishCS_char *DataType)
+{
+  RedfishCS_char *TargetDataType;
+
+  if (Odata_Type == NULL || NameSpace == NULL || DataType == NULL) {
+    return RedfishCS_boolean_false;
+  }
+  if (Version != NULL) {
+    TargetDataType = malloc(strlen(NameSpace) + strlen(Version) + strlen(DataType) + 16); // Plus 16 bytes to make more room.
+                                                                                          // Actually we just need 1 byte for "#"
+                                                                                          // Two bytes for "." and one byte for NULL terminator.
+  } else {
+    TargetDataType = malloc(strlen(NameSpace) + strlen(DataType) + 16); // Plus 16 bytes to make more room.
+                                                                        // Actually we just need 1 byte for "#"
+                                                                        // Two bytes for "." and one byte for NULL terminator.
+  }
+  if (TargetDataType == NULL) {
+    return RedfishCS_boolean_false;
+  }
+  TargetDataType [0] = 0; // Insert NULL terminator.
+  strcat (TargetDataType, "#");
+  strcat (TargetDataType, NameSpace);
+  strcat (TargetDataType, ".");
+  if (Version != NULL && (strcmp (Version, "noversioned") != 0)) {
+    strcat(TargetDataType, Version);
+    strcat (TargetDataType, ".");
+  }
+  strcat (TargetDataType, DataType);
+  if (strcmp (Odata_Type, TargetDataType) == 0) {
+    return RedfishCS_boolean_true;
+  }
+  free (TargetDataType);
+  return RedfishCS_boolean_false;
+}
+/**
+  This function creates JSON or URI type CS according to the
+  number of properties in JSON object.
+
+  Cs            he CStructure instance owns the new created CS.
+  JsonObj       JSON object which has NodeName key.
+  NodeName      The key name in JSON object.
+  ParentUri     The parent URI.
+  LinkHead      The list head to link with the new CS.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status
+CreateCsUriOrJsonByNode (void *Cs, json_t *JsonObj, RedfishCS_char *NodeName, RedfishCS_char *ParentUri, RedfishCS_Link *LinkHead)
+{
+  json_t *JsonObjTemp;
+  RedfishCS_Type_Uri_Data *CsTypeUri;
+  RedfishCS_Type_JSON_Data *CsTypeJson;
+  RedfishCS_status Status;
+
+  Status = RedfishCS_status_invalid_parameter;
+  JsonObjTemp = json_object_get (JsonObj, NodeName);
+  if (JsonObjTemp == NULL) {
+    return RedfishCS_status_not_found;
+  }
+  if (json_object_size(JsonObjTemp) == 1) {
+    Status = CreateCsUriByNode (Cs, JsonObj, NodeName, ParentUri, &CsTypeUri);
+    if (Status == RedfishCS_status_success) {
+      InsertTailLink (LinkHead, &CsTypeUri->Header.LinkEntry);
+      return RedfishCS_status_success;
+    }
+  } else {
+    Status = CreateCsJsonByNode (Cs, JsonObj, NodeName, ParentUri, &CsTypeJson);
+    if (Status == RedfishCS_status_success) {
+      InsertTailLink (LinkHead, &CsTypeJson->Header.LinkEntry);
+      return RedfishCS_status_success;
+    }
+  }
+  return Status;
+}
+/**
+  This function creates JSON or URI array type CS according to the
+  number of properties in JSON object.
+
+  Cs            he CStructure instance owns the new created CS.
+  JsonObj       JSON object which has NodeName.
+  NodeName      The key name in JSON object.
+  ParentUri     The parent URI.
+  LinkHead      The list head to link with the new CS.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status
+CreateCsUriOrJsonByNodeArray (void *Cs, json_t *JsonObj, RedfishCS_char *NodeName, RedfishCS_char *ParentUri, RedfishCS_Link *LinkHead)
+{
+  json_t *JsonObjTemp;
+  json_t *JsonObjArray;
+  RedfishCS_Type_Uri_Data *CsTypeUri;
+  RedfishCS_Type_JSON_Data *CsTypeJson;
+  RedfishCS_status Status;
+  RedfishCS_uint16 ArrayIndex;
+
+  Status = RedfishCS_status_invalid_parameter;
+  JsonObjTemp = json_object_get (JsonObj, NodeName);
+  if (JsonObjTemp == NULL) {
+    return RedfishCS_status_not_found;
+  }
+  if (json_array_size (JsonObjTemp) == 0) {
+    return RedfishCS_status_success;
+  }
+  for (ArrayIndex = 0; ArrayIndex < (RedfishCS_uint16)json_array_size (JsonObjTemp); ArrayIndex ++) {
+    JsonObjArray = json_array_get (JsonObjTemp, (size_t)ArrayIndex);
+    if (JsonObjArray == NULL) {
+      continue;
+    }
+    if (json_object_size(JsonObjArray) == 1) {
+      Status = CreateCsUriByNode (Cs, JsonObjArray, NULL, ParentUri, &CsTypeUri);
+      if (Status == RedfishCS_status_success) {
+        InsertTailLink (LinkHead, &CsTypeUri->Header.LinkEntry);
+      }
+    } else {
+      Status = CreateCsJsonByNode (Cs, JsonObjArray, NULL, ParentUri, &CsTypeJson);
+      if (Status == RedfishCS_status_success) {
+        InsertTailLink (LinkHead, &CsTypeJson->Header.LinkEntry);
+      }
+    }
+  }
+  return RedfishCS_status_success;
+}
+/**
+  This function creates JSON object and CS.
+
+  JsonRawText     JSON raw text.
+  ResourceType    The Redfish resource type.
+  ResourceVersion The Redfish resource version.
+  TypeName        The Redfish type name.
+  JsonObjReturned Pointer to retrieve JSON object.
+  Cs              Pointer to retrieve CS.
+  size            The size of CS.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status
+CreateJsonPayloadAndCs (char *JsonRawText, char *ResourceType, char *ResourceVersion, char *TypeName, json_t **JsonObjReturned, void **Cs, int size)
+{
+  json_t *TempJsonObj;
+  RedfishCS_char *TempChar;
+  RedfishCS_Header *Header;
+  void *TempCS;
+
+  if (JsonRawText == NULL ||
+      ResourceType == NULL ||
+      TypeName == NULL ||
+      Cs == NULL ||
+      size == 0
+      ) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  *JsonObjReturned = json_loads(JsonRawText, 0, NULL);
+  if (*JsonObjReturned == NULL) {
+    return RedfishCS_status_unknown_error;
+  }
+  TempJsonObj = json_object_get(*JsonObjReturned, "@odata.type");
+  if (TempJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  TempChar = (RedfishCS_char *)json_string_value(TempJsonObj);
+  if (TempChar == NULL || ! SupportedRedfishResource (TempChar, ResourceType, ResourceVersion, TypeName)) {
+    return RedfishCS_status_unsupported;
+  }
+  TempCS = malloc (size);
+  if (TempCS == NULL) {
+    return RedfishCS_status_insufficient_memory;
+  }
+  memset (TempCS, 0, size);
+  Header = (RedfishCS_Header *)TempCS;
+  Header->ResourceType = RedfishCS_Type_CS;
+  Header->KeyName = NULL;
+  InitializeLinkHead (&Header->LinkEntry);
+  *Cs = TempCS;
+  return recordCsRootMemory (TempCS);
+}
+/**
+  This function returns a Redfish string property.
+
+  Cs         The owner of this property.
+  JsonObj    The JSON object has the Key.
+  Key        The key in JSON object.
+  DstBuffer  Pointer to retrieve a string.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status GetRedfishPropertyStr (void *Cs, json_t *JsonObj, char *Key, RedfishCS_char **DstBuffer)
+{
+  json_t *TempJsonObj;
+  RedfishCS_status Status;
+
+  if (DstBuffer == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  *DstBuffer = NULL;
+
+  TempJsonObj = json_object_get(JsonObj, Key);
+  if (TempJsonObj == NULL){
+    return RedfishCS_status_not_found;
+  }
+  Status = allocateDuplicateStr (Cs, (char *)json_string_value(TempJsonObj), (void **)DstBuffer);
+  return Status;
+}
+/**
+  This function returns a Redfish bool property.
+
+  Cs         The owner of this property.
+  JsonObj    The JSON object has the Key.
+  Key        The key in JSON object.
+  DstBuffer  Pointer to retrieve a boolean.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status GetRedfishPropertyBoolean (void *Cs, json_t *JsonObj, char *Key, RedfishCS_bool **DstBuffer)
+{
+  json_t *TempJsonObj;
+  RedfishCS_status Status;
+
+  if (DstBuffer == NULL) {
+    return RedfishCS_status_not_found;
+  }
+  TempJsonObj = json_object_get(JsonObj, Key);
+  if (TempJsonObj == NULL){
+    return RedfishCS_status_not_found;
+  }
+  Status = allocateRecordCsMemory(Cs, sizeof(RedfishCS_bool), (void **)DstBuffer);
+  if (Status != RedfishCS_status_success){
+    return Status;
+  }
+  if (json_is_true(TempJsonObj)) {
+    **DstBuffer = RedfishCS_boolean_true;
+  } else {
+    **DstBuffer = RedfishCS_boolean_false;
+  }
+  return RedfishCS_status_success;
+}
+
+/**
+  This function returns Redfish a long long property.
+
+  Cs         The owner of this property.
+  JsonObj    The JSON object has the Key.
+  Key        The key in JSON object.
+  DstBuffer  Pointer to retrieve a long long value.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status GetRedfishPropertyInt64 (void *Cs, json_t *JsonObj, char *Key, RedfishCS_int64 **Dst)
+{
+  RedfishCS_status Status;
+  const json_t *TempJsonObj;
+
+  if (Dst == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+
+  TempJsonObj = json_object_get(JsonObj, Key);
+  if (TempJsonObj == NULL) {
+    return RedfishCS_status_not_found;
+  }
+  Status = allocateRecordCsMemory(Cs, sizeof(RedfishCS_int64), (void **)Dst);
+  if (Status != RedfishCS_status_success){
+    return Status;
+  }
+  **Dst = (RedfishCS_int64)json_integer_value(TempJsonObj);
+  return RedfishCS_status_success;
+}
+/**
+  This function returns a type-agnostic property.
+
+  Cs         The owner of this property.
+  JsonObj    The JSON object has the Key.
+  Key        The key in JSON object.
+  DstBuffer  Pointer to retrieve a type agnostic value.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status GetRedfishPropertyVague (void *Cs, json_t *JsonObj, char *Key, RedfishCS_Vague **DstBuffer)
+{
+  json_t *TempJsonObj;
+  RedfishCS_status Status;
+  RedfishCS_Vague *VagueData;
+
+  if (DstBuffer == NULL) {
+    return RedfishCS_status_not_found;
+  }
+  TempJsonObj = json_object_get(JsonObj, Key);
+  if (TempJsonObj == NULL){
+    return RedfishCS_status_not_found;
+  }
+  Status = allocateRecordCsMemory(Cs, sizeof(RedfishCS_Vague), (void **)&VagueData);
+  if (Status != RedfishCS_status_success){
+    return Status;
+  }
+
+  if (json_is_string(TempJsonObj)) {
+    VagueData->DataType = RedfishCS_Vague_DataType_String;
+    Status = GetRedfishPropertyStr (Cs, JsonObj, Key, &VagueData->DataValue.CharPtr);
+  } else if (json_is_integer(TempJsonObj)) {
+    VagueData->DataType = RedfishCS_Vague_DataType_Int64;
+    Status = GetRedfishPropertyInt64 (Cs, JsonObj, Key, &VagueData->DataValue.Int64Ptr);
+  } else if (json_is_boolean(TempJsonObj)) {
+    VagueData->DataType = RedfishCS_Vague_DataType_Bool;
+    Status = GetRedfishPropertyBoolean (Cs, JsonObj, Key, &VagueData->DataValue.BoolPtr);
+  } else if (json_is_null(TempJsonObj)) {
+    *DstBuffer = NULL; // No value for this key
+    free (VagueData);
+    return RedfishCS_status_success;
+  } else {
+    return RedfishCS_status_unsupported;
+  }
+  if (Status == RedfishCS_status_success) {
+    *DstBuffer = VagueData;
+  }
+  return Status;
+}
+/**
+  This function inserts a string JSON object.
+
+  ParentJsonObj  The parent JSON object
+  Key            JSON key to insert.
+  StringValue    Value of string to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonStringObj (json_t *ParentJsonObj, char *Key, RedfishCS_char *StringValue)
+{
+  json_t  *JsonValue;
+  RedfishCS_char NullStr[] = "";
+  RedfishCS_char *InsertStr;
+
+  InsertStr = StringValue;
+  if (ParentJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (InsertStr == (char *)NULL) {
+    InsertStr = NullStr;
+  }
+  JsonValue = json_string(InsertStr);
+  if (JsonValue == NULL) {
+    return RedfishCS_status_unsupported;
+  }
+  if (json_object_set_new (ParentJsonObj, Key, JsonValue) == -1) {
+    return RedfishCS_status_unsupported;
+  }
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts a bool JSON object.
+
+  ParentJsonObj  The parent JSON object
+  Key            JSON key to insert.
+  BoolValue      Value of a bool to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonBoolObj (json_t *ParentJsonObj, char *Key, RedfishCS_bool *BoolValue)
+{
+  json_t  *JsonValue;
+
+  if (ParentJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (BoolValue == (RedfishCS_bool *)NULL) {
+    return RedfishCS_status_success; // No value for this key.
+  }
+  JsonValue = json_boolean((BOOLEAN)*BoolValue);
+  if (JsonValue == NULL) {
+    return RedfishCS_status_unsupported;
+  }
+  if (json_object_set_new (ParentJsonObj, Key, JsonValue) == -1) {
+    return RedfishCS_status_unsupported;
+  }
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts a long long value JSON object.
+
+  ParentJsonObj  The parent JSON object
+  Key            JSON key to insert.
+  Int64Value     Value of a long long to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonInt64Obj (json_t *ParentJsonObj, char *Key, RedfishCS_int64 *Int64Value)
+{
+  json_t  *JsonValue;
+
+  if (ParentJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (Int64Value == (RedfishCS_int64 *)NULL) {
+    return RedfishCS_status_success; // No value for this key.
+  }
+  JsonValue = json_integer((json_int_t)*Int64Value);
+  if (JsonValue == NULL) {
+    return RedfishCS_status_unsupported;
+  }
+  if (json_object_set_new (ParentJsonObj, Key, JsonValue) == -1) {
+    return RedfishCS_status_unsupported;
+  }
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts a type-agnostic JSON object.
+
+  ParentJsonObj  The parent JSON object
+  Key            JSON key to insert.
+  VagueValue     Value of a type agnostic value to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonVagueObj (json_t *ParentJsonObj, char *Key, RedfishCS_Vague *VagueValue)
+{
+  json_t *JsonValue;
+  RedfishCS_char NullStr[] = "";
+
+  if (ParentJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (VagueValue == (RedfishCS_Vague *)NULL) {
+    JsonValue = json_null(); // No value for this key.
+  } else if (VagueValue->DataType == RedfishCS_Vague_DataType_String) {
+    if (VagueValue->DataValue.CharPtr == NULL) {
+      JsonValue = json_string(NullStr);
+    } else {
+      JsonValue = json_string(VagueValue->DataValue.CharPtr);
+    }
+  } else if (VagueValue->DataType == RedfishCS_Vague_DataType_Int64) {
+    JsonValue = json_integer((json_int_t)*VagueValue->DataValue.Int64Ptr);
+  } else if (VagueValue->DataType == RedfishCS_Vague_DataType_Bool) {
+    JsonValue = json_boolean((BOOLEAN)*VagueValue->DataValue.BoolPtr);
+  } else {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (json_object_set_new (ParentJsonObj, Key, JsonValue) == -1) {
+    return RedfishCS_status_unsupported;
+  }
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts a link type JSON object.
+
+  ParentJsonObj  The parent JSON object
+  Key            JSON key to insert.
+  Link           Value of a link type to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonLinkObj (json_t *JsonObj, char *Key, RedfishCS_Link *Link)
+{
+  json_t  *JsonTextObj;
+  RedfishCS_Type_JSON_Data *CsJsonHeader;
+
+  if (Link == NULL || JsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (IsLinkEmpty (Link)) {
+    return RedfishCS_status_success;
+  }
+
+  CsJsonHeader = (RedfishCS_Type_JSON_Data *)GetFirstLink (Link);
+  if (CsJsonHeader->Header.ResourceType != RedfishCS_Type_JSON &&
+      CsJsonHeader->Header.ResourceType != RedfishCS_Type_Uri) {
+    // Only support JSON/URI property for CStructure to JSON
+    return RedfishCS_status_unsupported;
+  }
+  if (CsJsonHeader->JsonText == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+
+  if (CsJsonHeader->Header.ResourceType == RedfishCS_Type_JSON) {
+    JsonTextObj = json_loads(CsJsonHeader->JsonText, 0, NULL);
+    if (json_object_set_new (JsonObj, Key, JsonTextObj) == -1) {
+      return RedfishCS_status_unsupported;
+    }
+  } else {
+    JsonTextObj = json_string (CsJsonHeader->JsonText);
+    if (json_object_set_new (JsonObj, Key, JsonTextObj) == -1) {
+      return RedfishCS_status_unsupported;
+    }
+  }
+
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts an array of string JSON object.
+
+  ParentJsonObj    The parent JSON object
+  Key              JSON key to insert.
+  StringValueArray Value of a string array to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonStringArrayObj (json_t *ParentJsonObj, char *Key, RedfishCS_char_Array *StringValueArray)
+{
+  json_t *ArrayJson;
+  json_t *ArrayMember;
+  RedfishCS_char_Array *NextArray;
+  RedfishCS_char NullStr[] = "";
+
+  if (ParentJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (StringValueArray == (RedfishCS_char_Array *)NULL) {
+    return RedfishCS_status_success; // No value for this key.
+  }
+  ArrayJson = json_array();
+  if (ArrayJson == NULL) {
+    return RedfishCS_status_unsupported;
+  }
+  NextArray = StringValueArray;
+  do {
+    if (NextArray->ArrayValue == NULL) {
+      ArrayMember = json_string(NullStr);
+    } else {
+      ArrayMember = json_string(NextArray->ArrayValue);
+    }
+    if (json_array_append_new (ArrayJson, ArrayMember) != 0) {
+      return RedfishCS_status_unsupported;
+    }
+    NextArray = NextArray->Next;
+  } while (NextArray != NULL);
+
+  if (json_object_set_new (ParentJsonObj, Key, ArrayJson) == -1) {
+    return RedfishCS_status_unsupported;
+  }
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts an array of bool JSON object.
+
+  ParentJsonObj    The parent JSON object
+  Key              JSON key to insert.
+  BoolValueArray   Value of a bool array to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonBoolArrayObj (json_t *ParentJsonObj, char *Key, RedfishCS_bool_Array *BoolValueArray)
+{
+  json_t *ArrayJson;
+  json_t *ArrayMember;
+  RedfishCS_bool_Array *NextArray;
+
+  if (ParentJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (BoolValueArray == (RedfishCS_bool_Array *)NULL) {
+    return RedfishCS_status_success; // No value for this key.
+  }
+  ArrayJson = json_array();
+  if (ArrayJson == NULL) {
+    return RedfishCS_status_unsupported;
+  }
+  NextArray = BoolValueArray;
+  do {
+    ArrayMember = json_boolean((BOOLEAN)*NextArray->ArrayValue);
+    if (json_array_append_new (ArrayJson, ArrayMember) != 0) {
+      return RedfishCS_status_unsupported;
+    }
+    NextArray = NextArray->Next;
+  } while (NextArray != NULL);
+
+  if (json_object_set_new (ParentJsonObj, Key, ArrayJson) == -1) {
+    return RedfishCS_status_unsupported;
+  }
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts an array of long long value JSON object.
+
+  ParentJsonObj    The parent JSON object
+  Key              JSON key to insert.
+  Int64ValueArray  Value of a long long array to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonInt64ArrayObj (json_t *ParentJsonObj, char *Key, RedfishCS_int64_Array *Int64ValueArray)
+{
+  json_t *ArrayJson;
+  json_t *ArrayMember;
+  RedfishCS_int64_Array *NextArray;
+
+  if (ParentJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  if (Int64ValueArray == (RedfishCS_int64_Array *)NULL) {
+    return RedfishCS_status_success; // No value for this key.
+  }
+  ArrayJson = json_array();
+  if (ArrayJson == NULL) {
+    return RedfishCS_status_unsupported;
+  }
+  NextArray = Int64ValueArray;
+  do {
+    ArrayMember = json_integer(*NextArray->ArrayValue);
+    if (json_array_append_new (ArrayJson, ArrayMember) != 0) {
+      return RedfishCS_status_unsupported;
+    }
+    NextArray = NextArray->Next;
+  } while (NextArray != NULL);
+
+  if (json_object_set_new (ParentJsonObj, Key, ArrayJson) == -1) {
+    return RedfishCS_status_unsupported;
+  }
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts an array of link JSON object.
+
+  ParentJsonObj    The parent JSON object
+  Key              JSON key to insert.
+  LinkArray        Value of a link array to insert.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status InsertJsonLinkArrayObj (json_t *ParentJsonObj, char *Key, RedfishCS_Link *LinkArray)
+{
+  json_t *ArrayJson;
+  json_t *ArrayMember;
+  RedfishCS_Type_Uri_Data *ThisLink;
+
+  if (ParentJsonObj == NULL) {
+    return RedfishCS_status_invalid_parameter;
+  }
+
+  if (IsLinkEmpty (LinkArray)) {
+    return RedfishCS_status_success;
+  }
+
+  ArrayJson = json_array();
+  if (ArrayJson == NULL) {
+    return RedfishCS_status_unsupported;
+  }
+  ThisLink = (RedfishCS_Type_Uri_Data *)GetFirstLink (LinkArray);
+  while (RedfishCS_boolean_true){
+    if (ThisLink->Header.ResourceType != RedfishCS_Type_Uri) {
+      return RedfishCS_status_invalid_parameter;
+    }
+    if (ThisLink->Uri != (RedfishCS_char *)NULL) {
+      ArrayMember = json_string(ThisLink->Uri);
+      if (json_array_append_new (ArrayJson, ArrayMember) != 0) {
+        return RedfishCS_status_unsupported;
+      }
+    }
+    if (IsLinkAtEnd (LinkArray, &ThisLink->Header.LinkEntry)) {
+      if (json_object_set_new (ParentJsonObj, Key, ArrayJson) == -1) {
+        return RedfishCS_status_unsupported;
+      }
+      return RedfishCS_status_success;
+    }
+    ThisLink = (RedfishCS_Type_Uri_Data *)GetNextLink(LinkArray, &ThisLink->Header.LinkEntry);
+  };
+  return RedfishCS_status_success;
+}
+/**
+  This function inserts an empty property type JSON object.
+
+  ParentJsonObj    The parent JSON object
+  Key              JSON key to insert.
+  Link             Value of an empty property type link.
+
+  Return RedfishCS_status.
+
+**/
+RedfishCS_status CsEmptyPropLinkToJson(json_t *ParentJsonObj, char *Key, RedfishCS_Link *Link) {
+  RedfishCS_uint32 Index;
+  RedfishCS_Type_EmptyProp_CS_Data *EmptyProp_CS_Ptr;
+  RedfishCS_EmptyProp_KeyValue *KeyValuePtr;
+  json_t *JsonObj;
+  RedfishCS_status Status;
+
+  EmptyProp_CS_Ptr = (RedfishCS_Type_EmptyProp_CS_Data *)GetFirstLink(Link);
+  if (EmptyProp_CS_Ptr->Header.ResourceType != RedfishCS_Type_CS_EmptyProp) {
+    return RedfishCS_status_unsupported;
+   }
+
+  JsonObj = json_object();
+  KeyValuePtr = EmptyProp_CS_Ptr->KeyValuePtr;
+  for (Index = 0; Index < EmptyProp_CS_Ptr->NunmOfProperties; Index++) {
+    Status = InsertJsonVagueObj(JsonObj, KeyValuePtr->KeyNamePtr, KeyValuePtr->Value);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    KeyValuePtr = KeyValuePtr->NextKeyValuePtr;
+  }
+  if (json_object_set_new(ParentJsonObj, Key, JsonObj) != 0) {
+    return RedfishCS_status_unknown_error;
+  }
+  return RedfishCS_status_success;
+}
+
diff --git a/RedfishClientPkg/ConverterLib/src/RedfishCsMemory.c b/RedfishClientPkg/ConverterLib/src/RedfishCsMemory.c
new file mode 100644
index 0000000000..186de531eb
--- /dev/null
+++ b/RedfishClientPkg/ConverterLib/src/RedfishCsMemory.c
@@ -0,0 +1,197 @@
+/** @file
+
+  (C) Copyright 2018-2021 Hewlett Packard Enterprise Development LP<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  Copyright Notice:
+  Copyright 2019-2021 Distributed Management Task Force, Inc. All rights reserved.
+  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/Redfish-JSON-C-Struct-Converter/blob/master/LICENSE.md
+**/
+
+#include "RedfishCsMemoryInternal.h"
+#include <stdlib.h>
+#include <string.h>
+
+RedfishCS_Link CsMemRoot = {&CsMemRoot, &CsMemRoot};
+
+/**
+  This function records the memory allocation to
+  the C Structure instance that owns the memory block.
+
+  memCs          C Structure instance.
+  Return RedfishCS_status
+
+**/
+RedfishCS_status recordCsRootMemory (void *memCs)
+{
+  RedfishCS_Internal_memory_root *memRoot;
+
+  memRoot = malloc (sizeof(RedfishCS_Internal_memory_root));
+  if (memRoot == NULL) {
+    return RedfishCS_status_insufficient_memory;
+  }
+  InitializeLinkHead (&memRoot->nextRoot);
+  InitializeLinkHead (&memRoot->memBlocks);
+  memRoot->CsPtr = memCs;
+  InsertTailLink (&CsMemRoot, &memRoot->nextRoot);
+  return RedfishCS_status_success;
+}
+/**
+  This function allocates and records the memory allocation
+  to the C Structure instance that owns the memory block.
+
+  rootCs          C Structure instance.
+  size            The size to allocate.
+  Dst             Pointer to retrieve the pointer to memory
+                  block.
+  Return RedfishCS_status
+
+**/
+RedfishCS_status allocateRecordCsMemory (RedfishCS_void *rootCs, RedfishCS_uint32 size, RedfishCS_void **Dst)
+{
+  RedfishCS_Internal_memory_root *memRoot;
+  RedfishCS_Internal_memory_link *memLink;
+
+  if (IsLinkEmpty (&CsMemRoot)) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  memRoot = (RedfishCS_Internal_memory_root *)GetFirstLink (&CsMemRoot);
+  while (RedfishCS_boolean_true){
+    if (memRoot->CsPtr == rootCs) {
+      // Allocation memory and record it.
+      memLink = malloc (sizeof(RedfishCS_Internal_memory_link));
+      if (memLink == NULL) {
+        return RedfishCS_status_insufficient_memory;
+      }
+      *Dst = malloc (size);
+      if (*Dst == NULL) {
+        free (memLink);
+        return RedfishCS_status_insufficient_memory;
+      }
+      memset (*Dst, 0, size);
+      memset (memLink, 0, sizeof(RedfishCS_Internal_memory_link));
+      InitializeLinkHead (&memLink->nextLink);
+      memLink->memoryPtr = *Dst;
+      InsertTailLink (&memRoot->memBlocks, &memLink->nextLink);
+      return RedfishCS_status_success;
+    }
+    if (IsLinkAtEnd (&CsMemRoot, (RedfishCS_Link *)&memRoot->nextRoot)) {
+      break;
+    }
+    memRoot = (RedfishCS_Internal_memory_root *)GetNextLink (&CsMemRoot, &memRoot->nextRoot);
+  };
+
+  return RedfishCS_status_invalid_parameter;
+}
+/**
+  This function allocates, records and zero out the memory
+  to the C Structure instance that owns the memory block.
+
+  rootCs          C Structure instance.
+  size            The size to allocate.
+  Dst             Pointer to retrieve the pointer to memory
+                  block.
+  Return RedfishCS_status
+
+**/
+RedfishCS_status allocateRecordCsZeroMemory (RedfishCS_void *rootCs, RedfishCS_uint32 size, RedfishCS_void **Dst)
+{
+  RedfishCS_status Status;
+
+  Status = allocateRecordCsMemory (rootCs, size, Dst);
+  if (Status != RedfishCS_status_success || *Dst == NULL) {
+    return Status;
+  }
+  memset (*Dst, 0, size);
+  return RedfishCS_status_success;
+}
+/**
+  This function destroies all memory allocations belong
+  to the C Structure instance.
+
+  rootCs          C Structure instance.
+
+  Return RedfishCS_status
+
+**/
+RedfishCS_status DestoryCsMemory (RedfishCS_void *rootCs)
+{
+  RedfishCS_Internal_memory_root *memRoot;
+  RedfishCS_Internal_memory_link *memLink;
+
+  if (IsLinkEmpty (&CsMemRoot)) {
+    return RedfishCS_status_invalid_parameter;
+  }
+  memRoot = (RedfishCS_Internal_memory_root *)GetFirstLink (&CsMemRoot);
+  while (RedfishCS_boolean_true){
+    if (memRoot->CsPtr == rootCs) {
+      if (IsLinkEmpty (&memRoot->memBlocks)) {
+        return RedfishCS_status_success;
+      }
+      while (RedfishCS_boolean_true) {
+        memLink = (RedfishCS_Internal_memory_link *)GetLastLink(&memRoot->memBlocks);
+        if (memLink->memoryPtr != NULL) {
+          free (memLink->memoryPtr);
+          RemoveLink (&memLink->nextLink);
+          free (memLink);
+        }
+        if (IsLinkEmpty (&memRoot->memBlocks)) {
+          RemoveLink (&memRoot->nextRoot);
+          free (memRoot);
+          free (rootCs);
+          return RedfishCS_status_success;
+        }
+      }
+    }
+    if (IsLinkAtEnd (&CsMemRoot, (RedfishCS_Link *)&memRoot->nextRoot)) {
+      break;
+    }
+    memRoot = (RedfishCS_Internal_memory_root *)GetNextLink (&CsMemRoot, &memRoot->nextRoot);
+  };
+  return RedfishCS_status_invalid_parameter;
+}
+
+/**
+  This function allocates an array of memory blocks owned
+  by the C Structure instance.
+
+  rootCs            C Structure instance.
+  ArrayInstanceSize Number of items in array.
+  ArraySize         The size of each array.
+  Dst               Pointer to retrieve the pointer to memory
+                    block.
+
+  Return RedfishCS_status
+
+**/
+RedfishCS_status allocateArrayRecordCsMemory(RedfishCS_void *rootCs, RedfishCS_uint32 ArrayInstanceSize, RedfishCS_uint64 ArraySize, RedfishCS_void **Dst)
+{
+  RedfishCS_uint16 Index;
+  RedfishCS_void *ArrayInstance;
+  RedfishCS_void *PreArrayInstance;
+  RedfishCS_status Status;
+  RedfishCS_uint16 SizeOfVoid;
+
+  for (Index = 0; Index < ArraySize; Index ++) {
+    Status = allocateRecordCsMemory(rootCs, ArrayInstanceSize, &ArrayInstance);
+    if (Status != RedfishCS_status_success) {
+      return Status;
+    }
+    memset (ArrayInstance, 0, ArrayInstanceSize);
+    if (Index == 0) {
+      *Dst = ArrayInstance;
+    } else {
+      SizeOfVoid = sizeof (RedfishCS_void *);
+      if (SizeOfVoid == sizeof (RedfishCS_uint32)) {
+        *((RedfishCS_uint32 *)PreArrayInstance) = (RedfishCS_uint32)(unsigned long long)ArrayInstance; // Next link.
+      } else if (SizeOfVoid == sizeof (RedfishCS_uint64)){
+        *((RedfishCS_uint64 *)PreArrayInstance) = (RedfishCS_uint64)ArrayInstance; // Next link.
+      } else {
+        return RedfishCS_status_invalid_parameter;
+      }
+    }
+    PreArrayInstance = ArrayInstance;
+  }
+  return RedfishCS_status_success;
+}
-- 
2.17.1



-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#79274): https://edk2.groups.io/g/devel/message/79274
Mute This Topic: https://groups.io/mt/84861129/1787277
Group Owner: devel+owner@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org]
-=-=-=-=-=-=-=-=-=-=-=-