From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-002e3701.pphosted.com (mx0b-002e3701.pphosted.com [148.163.143.35]) by mx.groups.io with SMTP id smtpd.web11.2712.1607322224909364995 for ; Sun, 06 Dec 2020 22:23:45 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@hpe.com header.s=pps0720 header.b=e/C6d67m; spf=pass (domain: hpe.com, ip: 148.163.143.35, mailfrom: prvs=0610f89c5f=abner.chang@hpe.com) Received: from pps.filterd (m0134423.ppops.net [127.0.0.1]) by mx0b-002e3701.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 0B76NhDU027949; Mon, 7 Dec 2020 06:23:44 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hpe.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version; s=pps0720; bh=REUG6lHZipJvwQGuUGKza207Q3RXNd2ZAuF6iLols8s=; b=e/C6d67mTMwSJucWAin+S/hDvSOPTjiwoSQwmgCmjGvyhzIFChvP9m3Sq4j/IgyjIpqY tC3FnEQcqhFGiWWnWZjrW9SUDBlrDn0AWOci7yX7vuvd6shmXy0/6S+YlrcjM+rF6Xka GyqV5K7FRY/wGwi7tSmeGLGtOZ8ud6oThXjEbgejRNWChRR/jVAFMspDGV+jsYIyQ0rO TunzsZc72K/cBLnHHbK7rwwRLSc6PRyx6mR4POlBVJ85TCDqyUbX+NTuT9w+lHXR2Cgr h3ZgPjkqfqAflqZ9tBl/rL3fRBJ2N/xnVN8n/qErfRmBdMDHRZnZYaiYechEhMI+3Zoa pA== Received: from g9t5009.houston.hpe.com (g9t5009.houston.hpe.com [15.241.48.73]) by mx0b-002e3701.pphosted.com with ESMTP id 3587n2068g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 07 Dec 2020 06:23:43 +0000 Received: from g9t2301.houston.hpecorp.net (g9t2301.houston.hpecorp.net [16.220.97.129]) by g9t5009.houston.hpe.com (Postfix) with ESMTP id 4DCD155; Mon, 7 Dec 2020 06:23:43 +0000 (UTC) Received: from abner-virtual-machine.asiapacific.hpqcorp.net (abner-virtual-machine.asiapacific.hpqcorp.net [15.119.210.153]) by g9t2301.houston.hpecorp.net (Postfix) with ESMTP id 36B234A; Mon, 7 Dec 2020 06:23:42 +0000 (UTC) From: "Abner Chang" To: devel@edk2.groups.io Cc: Leif Lindholm , Nickle Wang , Peter O'Hanley Subject: [PATCH v4 4/6] RedfishPkg/library: EDK2 port of jansson library Date: Mon, 7 Dec 2020 13:36:53 +0800 Message-Id: <20201207053655.29101-6-abner.chang@hpe.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201207053655.29101-1-abner.chang@hpe.com> References: <20201207053655.29101-1-abner.chang@hpe.com> X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312,18.0.737 definitions=2020-12-07_02:2020-12-04,2020-12-07 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 mlxscore=0 clxscore=1015 impostorscore=0 priorityscore=1501 malwarescore=0 mlxlogscore=999 spamscore=0 phishscore=0 adultscore=0 lowpriorityscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012070041 edk2 JsonLib which is the edk2 port of open source jansson library. (https://github.com/akheron/jansson) jansson library is the open source project to manipulate JSON data structure. Signed-off-by: Abner Chang Cc: Leif Lindholm Cc: Nickle Wang Cc: Peter O'Hanley --- RedfishPkg/Include/JanssonJsonMapping.h | 63 + RedfishPkg/Include/Library/JsonLib.h | 768 ++++++++++++ RedfishPkg/Library/JsonLib/JsonLib.c | 961 ++++++++++++++ RedfishPkg/Library/JsonLib/JsonLib.inf | 101 ++ RedfishPkg/Library/JsonLib/Readme.rst | 40 + RedfishPkg/Library/JsonLib/assert.h | 16 + RedfishPkg/Library/JsonLib/errno.h | 16 + RedfishPkg/Library/JsonLib/jansson_config.h | 46 + .../Library/JsonLib/jansson_private_config.h | 19 + RedfishPkg/Library/JsonLib/limits.h | 16 + RedfishPkg/Library/JsonLib/load.c | 1111 +++++++++++++++++ RedfishPkg/Library/JsonLib/math.h | 16 + RedfishPkg/Library/JsonLib/stdarg.h | 15 + RedfishPkg/Library/JsonLib/stddef.h | 16 + RedfishPkg/Library/JsonLib/stdio.h | 15 + RedfishPkg/Library/JsonLib/stdlib.h | 16 + RedfishPkg/Library/JsonLib/string.h | 16 + RedfishPkg/Library/JsonLib/sys/time.h | 15 + RedfishPkg/Library/JsonLib/sys/types.h | 15 + RedfishPkg/Library/JsonLib/time.h | 15 + RedfishPkg/RedfishPkg.ci.yaml | 33 + 21 files changed, 3329 insertions(+) create mode 100644 RedfishPkg/Include/JanssonJsonMapping.h create mode 100644 RedfishPkg/Include/Library/JsonLib.h create mode 100644 RedfishPkg/Library/JsonLib/JsonLib.c create mode 100644 RedfishPkg/Library/JsonLib/JsonLib.inf create mode 100644 RedfishPkg/Library/JsonLib/Readme.rst create mode 100644 RedfishPkg/Library/JsonLib/assert.h create mode 100644 RedfishPkg/Library/JsonLib/errno.h create mode 100644 RedfishPkg/Library/JsonLib/jansson_config.h create mode 100644 RedfishPkg/Library/JsonLib/jansson_private_config.h create mode 100644 RedfishPkg/Library/JsonLib/limits.h create mode 100644 RedfishPkg/Library/JsonLib/load.c create mode 100644 RedfishPkg/Library/JsonLib/math.h create mode 100644 RedfishPkg/Library/JsonLib/stdarg.h create mode 100644 RedfishPkg/Library/JsonLib/stddef.h create mode 100644 RedfishPkg/Library/JsonLib/stdio.h create mode 100644 RedfishPkg/Library/JsonLib/stdlib.h create mode 100644 RedfishPkg/Library/JsonLib/string.h create mode 100644 RedfishPkg/Library/JsonLib/sys/time.h create mode 100644 RedfishPkg/Library/JsonLib/sys/types.h create mode 100644 RedfishPkg/Library/JsonLib/time.h diff --git a/RedfishPkg/Include/JanssonJsonMapping.h b/RedfishPkg/Include/JanssonJsonMapping.h new file mode 100644 index 0000000000..80452d6663 --- /dev/null +++ b/RedfishPkg/Include/JanssonJsonMapping.h @@ -0,0 +1,63 @@ +/** @file + This is the wrapper to map funcitons and definitions used in + native jannson applications to edk2 JsonLib. This avoids the + modifications on native jannson applications to be built under + edk2 environment. + + (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef LIBREDFISH_JSON_SUPPORT_H_ +#define LIBREDFISH_JSON_SUPPORT_H_ + +#include + +typedef EDKII_JSON_VALUE json_t; +typedef EDKII_JSON_INT_T json_int_t; +typedef EDKII_JSON_TYPE json_type; + +/// +/// JSON type mapping +/// +#define JSON_OBJECT EdkiiJsonTypeObject +#define JSON_ARRAY EdkiiJsonTypeArray +#define JSON_STRING EdkiiJsonTypeString +#define JSON_INTEGER EdkiiJsonTypeInteger +#define JSON_REAL EdkiiJsonTypeReal +#define JSON_TRUE EdkiiJsonTypeTrue +#define JSON_FALSE EdkiiJsonTypeFalse +#define JSON_NULL EdkiiJsonTypeNull + +#define JSON_INDENT(n) EDKII_JSON_INDENT(n) + +/// +/// JSON function mapping +/// +#define json_object_get(JsonObj,key) JsonObjectGetValue(JsonObj,key) +#define json_is_object(JsonValue) JsonValueIsObject(JsonValue) +#define json_is_array(JsonValue) JsonValueIsArray(JsonValue) +#define json_is_string(JsonValue) JsonValueIsString(JsonValue) +#define json_integer(JsonValue) JsonValueInitNumber(JsonValue) +#define json_object_set(JsonObj,Key,JsonValue) JsonObjectSetValue(JsonObj,Key,JsonValue) +#define json_object() JsonValueInitObject() +#define json_object_size(JsonObject) JsonObjectSize(JsonObject) +#define json_array_get(JsonArray,Index) JsonArrayGetValue(JsonArray,Index) +#define json_array_append(JsonArray,JsonValue) JsonArrayAppendValue(JsonArray,JsonValue) +#define json_dumps(JsonValue,Flags) JsonDumpString(JsonValue,Flags) +#define json_string_value(JsonValue) JsonValueGetString(JsonValue) +#define json_array_size(JsonArray) JsonArrayCount(JsonArray) +#define json_array() JsonValueInitArray() +#define json_loadb(Buffer,BufferLen,Flags,Error) JsonLoadBuffer(Buffer,BufferLen,Flags,Error) +#define json_decref(JsonValue) JsonDecreaseReference(JsonValue) +#define json_incref(JsonValue) JsonIncreaseReference(JsonValue) +#define json_string(AsciiString) JsonValueInitAsciiString(AsciiString) +#define json_object_iter(JsonValue) JsonObjectIterator(JsonValue) +#define json_object_iter_value(Iterator) JsonObjectIteratorValue(Iterator) +#define json_object_iter_next(JsonValue,Iterator) JsonObjectIteratorNext(JsonValue,Iterator) +#define json_integer_value(JsonValue) JsonValueGetNumber(JsonValue) +#define json_get_type(JsonValue) JsonGetType(JsonValue) + +#endif diff --git a/RedfishPkg/Include/Library/JsonLib.h b/RedfishPkg/Include/Library/JsonLib.h new file mode 100644 index 0000000000..a7dcafebb3 --- /dev/null +++ b/RedfishPkg/Include/Library/JsonLib.h @@ -0,0 +1,768 @@ +/** @file + APIs for JSON operations. + + Copyright (c) 2019, Intel Corporation. All rights reserved.
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ +#ifndef JSON_LIB_H_ +#define JSON_LIB_H_ + +#include + +#include +#include + +typedef VOID* EDKII_JSON_VALUE; +typedef VOID* EDKII_JSON_ARRAY; +typedef VOID* EDKII_JSON_OBJECT; + +/// +/// Map to json_int_t in jansson.h +/// +typedef INT64 EDKII_JSON_INT_T; // #JSON_INTEGER_IS_LONG_LONG is set to 1 + // in jansson_Config.h + +/// +/// Map to the definitions in jansson.h +/// +#define EDKII_JSON_MAX_INDENT 0x1F +#define EDKII_JSON_INDENT(n) ((n) & EDKII_JSON_MAX_INDENT) + +#define EDKII_JSON_COMPACT 0x20 +#define EDKII_JSON_ENSURE_ASCII 0x40 +#define EDKII_JSON_SORT_KEYS 0x80 +#define EDKII_JSON_PRESERVE_ORDER 0x100 +#define EDKII_JSON_ENCODE_ANY 0x200 +#define EDKII_JSON_ESCAPE_SLASH 0x400 +#define EDKII_JSON_REAL_PRECISION(n) (((n) & 0x1F) << 11) +#define EDKII_JSON_EMBED 0x10000 + +#define EDKII_JSON_ARRAY_FOREACH(Array, Index, Value) \ + for(Index = 0; \ + Index < JsonArrayCount(Array) && (Value = JsonArrayGetValue(Array, Index)); \ + Index++) + +/// +/// Map to the json_error_t in jansson.h +/// +#define EDKII_JSON_ERROR_TEXT_LENGTH 160 +#define EDKII_JSON_ERROR_SOURCE_LENGTH 80 +typedef struct { + INTN Line; + INTN Column; + INTN Position; + CHAR8 Source [EDKII_JSON_ERROR_SOURCE_LENGTH]; + CHAR8 Text [EDKII_JSON_ERROR_TEXT_LENGTH]; +} EDKII_JSON_ERROR; + +/// +/// Map to the json_type in jansson.h +/// +typedef enum { + EdkiiJsonTypeObject, + EdkiiJsonTypeArray, + EdkiiJsonTypeString, + EdkiiJsonTypeInteger, + EdkiiJsonTypeReal, + EdkiiJsonTypeTrue, + EdkiiJsonTypeFalse, + EdkiiJsonTypeNull +} EDKII_JSON_TYPE; + +/** + The function is used to convert a NULL terminated UTF8 encoded string to a JSON + value. Only object and array represented strings can be converted successfully, + since they are the only valid root values of a JSON text for UEFI usage. + + Real number and number with exponent part are not supportted by UEFI. + + Caller needs to cleanup the root value by calling JsonValueFree(). + + @param[in] Text The NULL terminated UTF8 encoded string to convert + + @retval Array JSON value or object JSON value, or NULL when any error occurs. + +**/ +EDKII_JSON_VALUE +EFIAPI +TextToJson ( + IN CHAR8* Text + ); + +/** + The function is used to convert the JSON root value to a UTF8 encoded string which + is terminated by NULL, or return NULL on error. + + Only array JSON value or object JSON value is valid for converting, and caller is + responsible for free converted string. + + @param[in] Json The JSON value to be converted + + @retval The JSON value converted UTF8 string or NULL. + +**/ +CHAR8* +EFIAPI +JsonToText ( + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to initialize a JSON value which contains a new JSON array, + or NULL on error. Initially, the array is empty. + + The reference count of this value will be set to 1, and caller needs to cleanup the + value by calling JsonValueFree(). + + More details for reference count strategy can refer to the API description for JsonValueFree(). + + @retval The created JSON value which contains a JSON array or NULL. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonValueInitArray ( + VOID + ); + +/** + The function is used to initialize a JSON value which contains a new JSON object, + or NULL on error. Initially, the object is empty. + + The reference count of this value will be set to 1, and caller needs to cleanup the + value by calling JsonValueFree(). + + More details for reference count strategy can refer to the API description for JsonValueFree(). + + @retval The created JSON value which contains a JSON object or NULL. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonValueInitObject ( + VOID + ); + +/** + The function is used to initialize a JSON value which contains a new JSON string, + or NULL on error. + + The input string must be NULL terminated Ascii format, non-Ascii characters will + be processed as an error. Unicode characters can also be represented by Ascii string + as the format: \u + 4 hexadecimal digits, like \u3E5A, or \u003F. + + The reference count of this value will be set to 1, and caller needs to cleanup the + value by calling JsonValueFree(). + + More details for reference count strategy can refer to the API description for JsonValueFree(). + + @param[in] String The Ascii string to initialize to JSON value + + @retval The created JSON value which contains a JSON string or NULL. Select a + Getter API for a specific encoding format. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonValueInitAsciiString ( + IN CONST CHAR8 *String + ); + +/** + The function is used to initialize a JSON value which contains a new JSON string, + or NULL on error. + + The input must be a NULL terminated UCS2 format Unicode string. + + The reference count of this value will be set to 1, and caller needs to cleanup the + value by calling JsonValueFree(). + + More details for reference count strategy can refer to the API description for JsonValueFree(). + + @param[in] String The Unicode string to initialize to JSON value + + @retval The created JSON value which contains a JSON string or NULL. Select a + Getter API for a specific encoding format. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonValueInitUnicodeString ( + IN CHAR16 *String + ); + +/** + The function is used to initialize a JSON value which contains a new JSON integer, + or NULL on error. + + The reference count of this value will be set to 1, and caller needs to cleanup the + value by calling JsonValueFree(). + + More details for reference count strategy can refer to the API description for JsonValueFree(). + + @param[in] Value The integer to initialize to JSON value + + @retval The created JSON value which contains a JSON number or NULL. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonValueInitNumber ( + IN INT64 Value + ); + +/** + The function is used to initialize a JSON value which contains a new JSON boolean, + or NULL on error. + + Boolean JSON value is kept as static value, and no need to do any cleanup work. + + @param[in] Value The boolean value to initialize. + + @retval The created JSON value which contains a JSON boolean or NULL. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonValueInitBoolean ( + IN BOOLEAN Value + ); + +/** + The function is used to initialize a JSON value which contains a new JSON NULL, + or NULL on error. + + NULL JSON value is kept as static value, and no need to do any cleanup work. + + @retval The created NULL JSON value. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonValueInitNull ( + VOID + ); + +/** + The function is used to decrease the reference count of a JSON value by one, and once + this reference count drops to zero, the value is destroyed and it can no longer be used. + If this destroyed value is object type or array type, reference counts for all containing + JSON values will be decreased by 1. Boolean JSON value and NULL JSON value won't be destroyed + since they are static values kept in memory. + + Reference Count Strategy: BaseJsonLib uses this strategy to track whether a value is still + in use or not. When a value is created, it's reference count is set to 1. If a reference to a + value is kept for use, its reference count is incremented, and when the value is no longer + needed, the reference count is decremented. When the reference count drops to zero, there are + no references left, and the value can be destroyed. + + The given JSON value maybe NULL and not causing any problem. Just output the debug message + to inform caller the NULL value is passed in. + + @param[in] Json The JSON value to be freed. json_decref may return without any + changes if Json is NULL. + +**/ +VOID +EFIAPI +JsonValueFree ( + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to create a fresh copy of a JSON value, and all child values are deep + copied in a recursive fashion. It should be called when this JSON value might be modified + in later use, but the original still wants to be used in somewhere else. + + Reference counts of the returned root JSON value and all child values will be set to 1, and + caller needs to cleanup the root value by calling JsonValueFree(). + + * Note: Since this function performs a copy from bottom to up, too many calls may cause some + performance issues, user should avoid unnecessary calls to this function unless it is really + needed. + + @param[in] Json The JSON value to be cloned. + + @retval Return the cloned JSON value, or NULL on error. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonValueClone ( + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to return if the provided JSON value contains a JSON array. + + @param[in] Json The provided JSON value. + + @retval TRUE The JSON value contains a JSON array. + @retval FALSE The JSON value doesn't contain a JSON array. + +**/ +BOOLEAN +EFIAPI +JsonValueIsArray ( + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to return if the provided JSON value contains a JSON object. + + @param[in] Json The provided JSON value. + + @retval TRUE The JSON value contains a JSON object. + @retval FALSE The JSON value doesn't contain a JSON object. + +**/ +BOOLEAN +EFIAPI +JsonValueIsObject ( + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to return if the provided JSON Value contains a string, Ascii or + Unicode format is not differentiated. + + @param[in] Json The provided JSON value. + + @retval TRUE The JSON value contains a JSON string. + @retval FALSE The JSON value doesn't contain a JSON string. + +**/ +BOOLEAN +EFIAPI +JsonValueIsString ( + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to return if the provided JSON value contains a JSON number. + + @param[in] Json The provided JSON value. + + @retval TRUE The JSON value is contains JSON number. + @retval FALSE The JSON value doesn't contain a JSON number. + +**/ +BOOLEAN +EFIAPI +JsonValueIsNumber ( + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to return if the provided JSON value contains a JSON boolean. + + @param[in] Json The provided JSON value. + + @retval TRUE The JSON value contains a JSON boolean. + @retval FALSE The JSON value doesn't contain a JSON boolean. + +**/ +BOOLEAN +EFIAPI +JsonValueIsBoolean ( + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to return if the provided JSON value contains a JSON NULL. + + @param[in] Json The provided JSON value. + + @retval TRUE The JSON value contains a JSON NULL. + @retval FALSE The JSON value doesn't contain a JSON NULL. + +**/ +BOOLEAN +EFIAPI +JsonValueIsNull ( + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to retrieve the associated array in an array type JSON value. + + Any changes to the returned array will impact the original JSON value. + + @param[in] Json The provided JSON value. + + @retval Return the associated array in JSON value or NULL. + +**/ +EDKII_JSON_ARRAY +EFIAPI +JsonValueGetArray ( + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to retrieve the associated object in an object type JSON value. + + Any changes to the returned object will impact the original JSON value. + + @param[in] Json The provided JSON value. + + @retval Return the associated object in JSON value or NULL. + +**/ +EDKII_JSON_OBJECT +EFIAPI +JsonValueGetObject ( + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to retrieve the associated Ascii string in a string type JSON value. + + Any changes to the returned string will impact the original JSON value. + + @param[in] Json The provided JSON value. + + @retval Return the associated Ascii string in JSON value or NULL. + +**/ +CHAR8* +EFIAPI +JsonValueGetAsciiString ( + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to retrieve the associated Unicode string in a string type JSON value. + + Caller can do any changes to the returned string without any impact to the original JSON + value, and caller needs to free the returned string. + + @param[in] Json The provided JSON value. + + @retval Return the associated Unicode string in JSON value or NULL. + +**/ +CHAR16* +EFIAPI +JsonValueGetUnicodeString ( + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to retrieve the associated integer in a number type JSON value. + + The input JSON value should not be NULL or contain no JSON number, otherwise it will + ASSERT() and return 0. + + @param[in] Json The provided JSON value. + + @retval Return the associated number in JSON value. + +**/ +INT64 +EFIAPI +JsonValueGetNumber ( + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to retrieve the associated boolean in a boolean type JSON value. + + The input JSON value should not be NULL or contain no JSON boolean, otherwise it will + ASSERT() and return FALSE. + + @param[in] Json The provided JSON value. + + @retval Return the associated value of JSON boolean. + +**/ +BOOLEAN +EFIAPI +JsonValueGetBoolean ( + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to retrieve the associated string in a string type JSON value. + + Any changes to the returned string will impact the original JSON value. + + @param[in] Json The provided JSON value. + + @retval Return the associated Ascii string in JSON value or NULL. + +**/ +CONST CHAR8* +EFIAPI +JsonValueGetString ( + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to get the number of elements in a JSON object, or 0 if it is NULL or + not a JSON object. + + @param[in] JsonObject The provided JSON object. + + @retval Return the number of elements in this JSON object or 0. + +**/ +UINTN +EFIAPI +JsonObjectSize ( + IN EDKII_JSON_OBJECT JsonObject + ); + +/** + The function is used to enumerate all keys in a JSON object. + + Caller should be responsible to free the returned key array refference. But contained keys + are read only and must not be modified or freed. + + @param[in] JsonObj The provided JSON object for enumeration. + @param[out] KeyCount The count of keys in this JSON object. + + @retval Return an array of the enumerated keys in this JSON object or NULL. + +**/ +CHAR8** +JsonObjectGetKeys ( + IN EDKII_JSON_OBJECT JsonObj, + OUT UINTN *KeyCount + ); + +/** + The function is used to get a JSON value corresponding to the input key from a JSON object. + + It only returns a reference to this value and any changes on this value will impact the + original JSON object. If that is not expected, please call JsonValueClone() to clone it to + use. + + Input key must be a valid NULL terminated UTF8 encoded string. NULL will be returned when + Key-Value is not found in this JSON object. + + @param[in] JsonObj The provided JSON object. + @param[in] Key The key of the JSON value to be retrieved. + + @retval Return the corresponding JSON value to key, or NULL on error. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonObjectGetValue ( + IN CONST EDKII_JSON_OBJECT JsonObj, + IN CONST CHAR8 *Key + ); + +/** + The function is used to set a JSON value corresponding to the input key from a JSON object, + and the reference count of this value will be increased by 1. + + Input key must be a valid NULL terminated UTF8 encoded string. If there already is a value for + this key, this key will be assigned to the new JSON value. The old JSON value will be removed + from this object and thus its' reference count will be decreased by 1. + + More details for reference count strategy can refer to the API description for JsonValueFree(). + + @param[in] JsonObj The provided JSON object. + @param[in] Key The key of the JSON value to be set. + @param[in] Json The JSON value to set to this JSON object mapped by key. + + @retval EFI_ABORTED Some error occur and operation aborted. + @retval EFI_SUCCESS The JSON value has been set to this JSON object. + +**/ +EFI_STATUS +EFIAPI +JsonObjectSetValue ( + IN EDKII_JSON_OBJECT JsonObj, + IN CONST CHAR8 *Key, + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to get the number of elements in a JSON array, or 0 if it is NULL or + not a JSON array. + + @param[in] JsonArray The provided JSON array. + + @retval Return the number of elements in this JSON array or 0. + +**/ +UINTN +EFIAPI +JsonArrayCount ( + IN EDKII_JSON_ARRAY JsonArray + ); + +/** + The function is used to return the JSON value in the array at position index. The valid range + for this index is from 0 to the return value of JsonArrayCount() minus 1. + + It only returns a reference to this value and any changes on this value will impact the + original JSON object. If that is not expected, please call JsonValueClone() to clone it to + use. + + If this array is NULL or not a JSON array, or if index is out of range, NULL will be returned. + + @param[in] JsonArray The provided JSON Array. + + @retval Return the JSON value located in the Index position or NULL. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonArrayGetValue ( + IN EDKII_JSON_ARRAY JsonArray, + IN UINTN Index + ); + +/** + The function is used to append a JSON value to the end of the JSON array, and grow the size of + array by 1. The reference count of this value will be increased by 1. + + More details for reference count strategy can refer to the API description for JsonValueFree(). + + @param[in] JsonArray The provided JSON object. + @param[in] Json The JSON value to append. + + @retval EFI_ABORTED Some error occur and operation aborted. + @retval EFI_SUCCESS JSON value has been appended to the end of the JSON array. + +**/ +EFI_STATUS +EFIAPI +JsonArrayAppendValue ( + IN EDKII_JSON_ARRAY JsonArray, + IN EDKII_JSON_VALUE Json + ); + +/** + The function is used to remove a JSON value at position index, shifting the elements after index + one position towards the start of the array. The reference count of this value will be decreased + by 1. + + More details for reference count strategy can refer to the API description for JsonValueFree(). + + @param[in] JsonArray The provided JSON array. + @param[in] Index The Index position before removement. + + @retval EFI_ABORTED Some error occur and operation aborted. + @retval EFI_SUCCESS The JSON array has been removed at position index. + +**/ +EFI_STATUS +EFIAPI +JsonArrayRemoveValue ( + IN EDKII_JSON_ARRAY JsonArray, + IN UINTN Index + ); + +/** + Dump JSON to a buffer + + @param[in] JsonValue The provided JSON array. + @param[in] Index The Index position before removement. + + @retval NULL Dump fail if NULL returned, otherwise the buffer + contain JSON paylaod in ASCII string. +**/ +CHAR8 * +EFIAPI +JsonDumpString ( + IN EDKII_JSON_ARRAY JsonValue, + IN UINTN Flags + ); + +/** + Load JSON from a buffer + + @param[in] Buffer Bufffer to the JSON payload + @param[in] BufferLen Length of the buffer + @param[in] Flags Flag of loading JSON buffer + + @retval EDKII_JSON_VALUE NULL means fail to load JSON payload. +**/ +EDKII_JSON_VALUE +EFIAPI +JsonLoadBuffer ( + IN CONST CHAR8 *Buffer, + IN UINTN BufferLen, + IN UINTN Flags, + IN EDKII_JSON_ERROR *Error + ); + +/** + Decrease reference + + @param[in] JsonValue JSON value +**/ +VOID +EFIAPI +JsonDecreaseReference ( + IN EDKII_JSON_VALUE JsonValue + ); + +/** + Increase reference + + @param[in] JsonValue JSON value + @retval EDKII_JSON_VALUE of itself +**/ +EDKII_JSON_VALUE +EFIAPI +JsonIncreaseReference ( + IN EDKII_JSON_VALUE JsonValue + ); +/** + Returns an opaque iterator which can be used to iterate over all key-value pairs + in object, or NULL if object is empty + + @param[in] JsonValue JSON value +**/ +VOID * +EFIAPI +JsonObjectIterator ( + IN EDKII_JSON_VALUE JsonValue + ); + +/** + Extract the associated value from iterator. + + @param[in] Iterator Iterator pointer +**/ +EDKII_JSON_VALUE +EFIAPI +JsonObjectIteratorValue ( + IN VOID *Iterator + ); + +/** + Returns an iterator pointing to the next key-value pair in object after iter, + or NULL if the whole object has been iterated through. + + @param[in] JsonValue JSON value + @param[in] Iterator Iterator pointer + @retval Iterator pointer +**/ +VOID * +JsonObjectIteratorNext ( + IN EDKII_JSON_VALUE JsonValue, + IN VOID *Iterator + ); + +/** + Returns the json type of this json value + + @param[in] JsonValue JSON value + @retval JSON type returned +**/ +EDKII_JSON_TYPE +EFIAPI +JsonGetType( + IN EDKII_JSON_VALUE JsonValue + ); +#endif diff --git a/RedfishPkg/Library/JsonLib/JsonLib.c b/RedfishPkg/Library/JsonLib/JsonLib.c new file mode 100644 index 0000000000..b524ce6652 --- /dev/null +++ b/RedfishPkg/Library/JsonLib/JsonLib.c @@ -0,0 +1,961 @@ +/** @file + APIs for JSON operations. + + Copyright (c) 2018 - 2019, Intel Corporation. All rights reserved.
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent +**/ + +#include +#include +#include "jansson.h" + +/** + The function is used to convert a NULL terminated UTF8 encoded string to a JSON + value. Only object and array represented strings can be converted successfully, + since they are the only valid root values of a JSON text for UEFI usage. + + Real number and number with exponent part are not supportted by UEFI. + + Caller needs to cleanup the root value by calling JsonValueFree(). + + @param[in] Text The NULL terminated UTF8 encoded string to convert + + @retval Array JSON value or object JSON value, or NULL when any error occurs. + +**/ +EDKII_JSON_VALUE +EFIAPI +TextToJson ( + IN CHAR8* Text + ) +{ + json_error_t JsonError; + + return (EDKII_JSON_VALUE) json_loads (Text, 0, &JsonError); +} + +/** + The function is used to convert the JSON root value to a UTF8 encoded string which + is terminated by NULL, or return NULL on error. + + Only array JSON value or object JSON value is valid for converting, and caller is + responsible for free converted string. + + @param[in] Json The JSON value to be converted + + @retval The JSON value converted UTF8 string or NULL. + +**/ +CHAR8* +EFIAPI +JsonToText ( + IN EDKII_JSON_VALUE Json + ) +{ + if (!JsonValueIsArray (Json) && !JsonValueIsObject (Json)) { + return NULL; + } + + return json_dumps ((json_t *)Json, 0); +} + +/** + The function is used to initialize a JSON value which contains a new JSON array, + or NULL on error. Initially, the array is empty. + + The reference count of this value will be set to 1, and caller needs to cleanup the + value by calling JsonValueFree(). + + More details for reference count strategy can refer to the API description for JsonValueFree(). + + @retval The created JSON value which contains a JSON array or NULL. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonValueInitArray ( + VOID + ) +{ + return (EDKII_JSON_VALUE)json_array(); +} + +/** + The function is used to initialize a JSON value which contains a new JSON object, + or NULL on error. Initially, the object is empty. + + The reference count of this value will be set to 1, and caller needs to cleanup the + value by calling JsonValueFree(). + + More details for reference count strategy can refer to the API description for JsonValueFree(). + + @retval The created JSON value which contains a JSON object or NULL. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonValueInitObject ( + VOID + ) +{ + return (EDKII_JSON_VALUE)json_object(); +} + +/** + The function is used to initialize a JSON value which contains a new JSON string, + or NULL on error. + + The input string must be NULL terminated Ascii format, non-Ascii characters will + be processed as an error. Unicode characters can also be represented by Ascii string + as the format: \u + 4 hexadecimal digits, like \u3E5A, or \u003F. + + The reference count of this value will be set to 1, and caller needs to cleanup the + value by calling JsonValueFree(). + + More details for reference count strategy can refer to the API description for JsonValueFree(). + + @param[in] String The Ascii string to initialize to JSON value + + @retval The created JSON value which contains a JSON string or NULL. Select a + Getter API for a specific encoding format. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonValueInitAsciiString ( + IN CONST CHAR8 *String + ) +{ + UINTN Index; + + if (String == NULL) { + return NULL; + } + + Index = 0; + while (*(String + Index) != '\0') { + if (((*(String + Index)) & 0x80) != 0x00) { + return NULL; + } + + Index++; + } + + return (EDKII_JSON_VALUE)json_string (String); +} + +/** + The function is used to initialize a JSON value which contains a new JSON string, + or NULL on error. + + The input must be a NULL terminated UCS2 format Unicode string. + + The reference count of this value will be set to 1, and caller needs to cleanup the + value by calling JsonValueFree(). + + More details for reference count strategy can refer to the API description for JsonValueFree(). + + @param[in] String The Unicode string to initialize to JSON value + + @retval The created JSON value which contains a JSON string or NULL. Select a + Getter API for a specific encoding format. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonValueInitUnicodeString ( + IN CHAR16 *String + ) +{ + EFI_STATUS Status; + CHAR8 *Utf8Str; + + if (String == NULL) { + return NULL; + } + + Utf8Str = NULL; + Status = UCS2StrToUTF8 (String, &Utf8Str); + if (EFI_ERROR (Status)) { + return NULL; + } + + return (EDKII_JSON_VALUE)json_string (Utf8Str); +} + +/** + The function is used to initialize a JSON value which contains a new JSON integer, + or NULL on error. + + The reference count of this value will be set to 1, and caller needs to cleanup the + value by calling JsonValueFree(). + + More details for reference count strategy can refer to the API description for JsonValueFree(). + + @param[in] Value The integer to initialize to JSON value + + @retval The created JSON value which contains a JSON number or NULL. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonValueInitNumber ( + IN INT64 Value + ) +{ + return (EDKII_JSON_VALUE)json_integer (Value); +} + +/** + The function is used to initialize a JSON value which contains a new JSON boolean, + or NULL on error. + + Boolean JSON value is kept as static value, and no need to do any cleanup work. + + @param[in] Value The boolean value to initialize. + + @retval The created JSON value which contains a JSON boolean or NULL. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonValueInitBoolean ( + IN BOOLEAN Value + ) +{ + return (EDKII_JSON_VALUE)json_boolean (Value); +} + +/** + The function is used to initialize a JSON value which contains a new JSON NULL, + or NULL on error. + + NULL JSON value is kept as static value, and no need to do any cleanup work. + + @retval The created NULL JSON value. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonValueInitNull ( + VOID + ) +{ + return (EDKII_JSON_VALUE)json_null(); +} + +/** + The function is used to decrease the reference count of a JSON value by one, and once + this reference count drops to zero, the value is destroyed and it can no longer be used. + If this destroyed value is object type or array type, reference counts for all containing + JSON values will be decreased by 1. Boolean JSON value and NULL JSON value won't be destroyed + since they are static values kept in memory. + + Reference Count Strategy: BaseJsonLib uses this strategy to track whether a value is still + in use or not. When a value is created, it's reference count is set to 1. If a reference to a + value is kept for use, its reference count is incremented, and when the value is no longer + needed, the reference count is decremented. When the reference count drops to zero, there are + no references left, and the value can be destroyed. + + The given JSON value maybe NULL and not causing any problem. Just output the debug message + to inform caller the NULL value is passed in. + + @param[in] Json The JSON value to be freed. json_decref may return without any + changes if Json is NULL. + +**/ +VOID +EFIAPI +JsonValueFree ( + IN EDKII_JSON_VALUE Json + ) +{ + json_decref((json_t *)Json); +} + +/** + The function is used to create a fresh copy of a JSON value, and all child values are deep + copied in a recursive fashion. It should be called when this JSON value might be modified + in later use, but the original still wants to be used in somewhere else. + + Reference counts of the returned root JSON value and all child values will be set to 1, and + caller needs to cleanup the root value by calling JsonValueFree(). + + * Note: Since this function performs a copy from bottom to up, too many calls may cause some + performance issues, user should avoid unnecessary calls to this function unless it is really + needed. + + @param[in] Json The JSON value to be cloned. + + @retval Return the cloned JSON value, or NULL on error. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonValueClone ( + IN EDKII_JSON_VALUE Json + ) +{ + return (EDKII_JSON_VALUE)json_deep_copy ((json_t *) Json); +} + +/** + The function is used to return if the provided JSON value contains a JSON array. + + @param[in] Json The provided JSON value. + + @retval TRUE The JSON value contains a JSON array. + @retval FALSE The JSON value doesn't contain a JSON array. + +**/ +BOOLEAN +EFIAPI +JsonValueIsArray ( + IN EDKII_JSON_VALUE Json + ) +{ + return json_is_array ((json_t *) Json); +} + +/** + The function is used to return if the provided JSON value contains a JSON object. + + @param[in] Json The provided JSON value. + + @retval TRUE The JSON value contains a JSON object. + @retval FALSE The JSON value doesn't contain a JSON object. + +**/ +BOOLEAN +EFIAPI +JsonValueIsObject ( + IN EDKII_JSON_VALUE Json + ) +{ + return json_is_object ((json_t *) Json); +} + +/** + The function is used to return if the provided JSON Value contains a string, Ascii or + Unicode format is not differentiated. + + @param[in] Json The provided JSON value. + + @retval TRUE The JSON value contains a JSON string. + @retval FALSE The JSON value doesn't contain a JSON string. + +**/ +BOOLEAN +EFIAPI +JsonValueIsString ( + IN EDKII_JSON_VALUE Json + ) +{ + return json_is_string ((json_t *) Json); +} + +/** + The function is used to return if the provided JSON value contains a JSON number. + + @param[in] Json The provided JSON value. + + @retval TRUE The JSON value is contains JSON number. + @retval FALSE The JSON value doesn't contain a JSON number. + +**/ +BOOLEAN +EFIAPI +JsonValueIsNumber ( + IN EDKII_JSON_VALUE Json + ) +{ + return json_is_integer ((json_t *) Json); +} + +/** + The function is used to return if the provided JSON value contains a JSON boolean. + + @param[in] Json The provided JSON value. + + @retval TRUE The JSON value contains a JSON boolean. + @retval FALSE The JSON value doesn't contain a JSON boolean. + +**/ +BOOLEAN +EFIAPI +JsonValueIsBoolean ( + IN EDKII_JSON_VALUE Json + ) +{ + return json_is_boolean ((json_t *) Json); +} + +/** + The function is used to return if the provided JSON value contains a JSON NULL. + + @param[in] Json The provided JSON value. + + @retval TRUE The JSON value contains a JSON NULL. + @retval FALSE The JSON value doesn't contain a JSON NULL. + +**/ +BOOLEAN +EFIAPI +JsonValueIsNull ( + IN EDKII_JSON_VALUE Json + ) +{ + return json_is_null ((json_t *) Json); +} + +/** + The function is used to retrieve the associated array in an array type JSON value. + + Any changes to the returned array will impact the original JSON value. + + @param[in] Json The provided JSON value. + + @retval Return the associated array in JSON value or NULL. + +**/ +EDKII_JSON_ARRAY +EFIAPI +JsonValueGetArray ( + IN EDKII_JSON_VALUE Json + ) +{ + if (Json == NULL || !JsonValueIsArray (Json)) { + return NULL; + } + + return (EDKII_JSON_ARRAY)Json; +} + +/** + The function is used to retrieve the associated object in an object type JSON value. + + Any changes to the returned object will impact the original JSON value. + + @param[in] Json The provided JSON value. + + @retval Return the associated object in JSON value or NULL. + +**/ +EDKII_JSON_OBJECT +EFIAPI +JsonValueGetObject ( + IN EDKII_JSON_VALUE Json + ) +{ + if (Json == NULL || !JsonValueIsObject (Json)) { + return NULL; + } + + return (EDKII_JSON_OBJECT)Json; +} + +/** + The function is used to retrieve the associated Ascii string in a string type JSON value. + + Any changes to the returned string will impact the original JSON value. + + @param[in] Json The provided JSON value. + + @retval Return the associated Ascii string in JSON value or NULL. + +**/ +CHAR8* +EFIAPI +JsonValueGetAsciiString ( + IN EDKII_JSON_VALUE Json + ) +{ + CHAR8 *AsciiStr; + UINTN Index; + + AsciiStr = (CHAR8 *) ((json_t *) Json); + if (AsciiStr == NULL) { + return NULL; + } + + Index = 0; + while (*(AsciiStr + Index) != '\0') { + if (((*(AsciiStr + Index)) & 0x80) != 0x00) { + return NULL; + } + + Index++; + } + + return AsciiStr; +} + +/** + The function is used to retrieve the associated Unicode string in a string type JSON value. + + Caller can do any changes to the returned string without any impact to the original JSON + value, and caller needs to free the returned string. + + @param[in] Json The provided JSON value. + + @retval Return the associated Unicode string in JSON value or NULL. + +**/ +CHAR16* +EFIAPI +JsonValueGetUnicodeString ( + IN EDKII_JSON_VALUE Json + ) +{ + EFI_STATUS Status; + CONST CHAR8 *Utf8Str; + CHAR16 *Ucs2Str; + + Utf8Str = json_string_value ((json_t *) Json); + if (Utf8Str == NULL) { + return NULL; + } + + Status = UTF8StrToUCS2 ((CHAR8*)Utf8Str, &Ucs2Str); + if (EFI_ERROR (Status)) { + return NULL; + } + + return Ucs2Str; +} + +/** + The function is used to retrieve the associated integer in a number type JSON value. + + The input JSON value should not be NULL or contain no JSON number, otherwise it will + ASSERT() and return 0. + + @param[in] Json The provided JSON value. + + @retval Return the associated number in JSON value. + +**/ +INT64 +EFIAPI +JsonValueGetNumber ( + IN EDKII_JSON_VALUE Json + ) +{ + ASSERT (Json != NULL && JsonValueIsNumber (Json)); + if (Json == NULL || !JsonValueIsNumber (Json)) { + return 0; + } + + return json_integer_value ((json_t *) Json); +} + +/** + The function is used to retrieve the associated boolean in a boolean type JSON value. + + The input JSON value should not be NULL or contain no JSON boolean, otherwise it will + ASSERT() and return FALSE. + + @param[in] Json The provided JSON value. + + @retval Return the associated value of JSON boolean. + +**/ +BOOLEAN +EFIAPI +JsonValueGetBoolean ( + IN EDKII_JSON_VALUE Json + ) +{ + ASSERT (Json != NULL && JsonValueIsBoolean (Json)); + if (Json == NULL || !JsonValueIsBoolean (Json)) { + return FALSE; + } + + return json_is_true ((json_t *) Json); +} + +/** + The function is used to retrieve the associated string in a string type JSON value. + + Any changes to the returned string will impact the original JSON value. + + @param[in] Json The provided JSON value. + + @retval Return the associated Ascii string in JSON value or NULL. + +**/ +CONST CHAR8* +EFIAPI +JsonValueGetString ( + IN EDKII_JSON_VALUE Json + ) +{ + return json_string_value ((const json_t *)Json); +} + +/** + The function is used to get the number of elements in a JSON object, or 0 if it is NULL or + not a JSON object. + + @param[in] JsonObject The provided JSON object. + + @retval Return the number of elements in this JSON object or 0. + +**/ +UINTN +EFIAPI +JsonObjectSize ( + IN EDKII_JSON_OBJECT JsonObject + ) +{ + return json_object_size ((json_t *) JsonObject); +} + +/** + The function is used to enumerate all keys in a JSON object. + + Caller should be responsible to free the returned key array refference. But contained keys + are read only and must not be modified or freed. + + @param[in] JsonObj The provided JSON object for enumeration. + @param[out] KeyCount The count of keys in this JSON object. + + @retval Return an array of the enumerated keys in this JSON object or NULL. + +**/ +CHAR8** +JsonObjectGetKeys ( + IN EDKII_JSON_OBJECT JsonObj, + OUT UINTN *KeyCount + ) +{ + + UINTN Index; + CONST CHAR8 **KeyArray; + CONST CHAR8 *Key; + EDKII_JSON_VALUE Value; + + if (JsonObj == NULL || KeyCount == NULL) { + return NULL; + } + + Index = 0; + json_object_foreach(JsonObj, Key, Value) { + Index++; + } + if (Index == 0) { + *KeyCount = 0; + return NULL; + } + + *KeyCount = Index; + KeyArray = (CONST CHAR8 **) AllocateZeroPool (*KeyCount * sizeof (CHAR8 *)); + if (KeyArray == NULL) { + return NULL; + } + + Key = NULL; + Value = NULL; + Index = 0; + json_object_foreach((json_t *) JsonObj, Key, Value) { + KeyArray[Index] = Key; + Index++; + } + + return (CHAR8 **)KeyArray; +} + +/** + The function is used to get a JSON value corresponding to the input key from a JSON object. + + It only returns a reference to this value and any changes on this value will impact the + original JSON object. If that is not expected, please call JsonValueClone() to clone it to + use. + + Input key must be a valid NULL terminated UTF8 encoded string. NULL will be returned when + Key-Value is not found in this JSON object. + + @param[in] JsonObj The provided JSON object. + @param[in] Key The key of the JSON value to be retrieved. + + @retval Return the corresponding JSON value to key, or NULL on error. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonObjectGetValue ( + IN CONST EDKII_JSON_OBJECT JsonObj, + IN CONST CHAR8 *Key + ) +{ + return (EDKII_JSON_VALUE)json_object_get ((const json_t *)JsonObj, (const char *)Key); +} + +/** + The function is used to set a JSON value corresponding to the input key from a JSON object, + and the reference count of this value will be increased by 1. + + Input key must be a valid NULL terminated UTF8 encoded string. If there already is a value for + this key, this key will be assigned to the new JSON value. The old JSON value will be removed + from this object and thus its' reference count will be decreased by 1. + + More details for reference count strategy can refer to the API description for JsonValueFree(). + + @param[in] JsonObj The provided JSON object. + @param[in] Key The key of the JSON value to be set. + @param[in] Json The JSON value to set to this JSON object mapped by key. + + @retval EFI_ABORTED Some error occur and operation aborted. + @retval EFI_SUCCESS The JSON value has been set to this JSON object. + +**/ +EFI_STATUS +EFIAPI +JsonObjectSetValue ( + IN EDKII_JSON_OBJECT JsonObj, + IN CONST CHAR8 *Key, + IN EDKII_JSON_VALUE Json + ) +{ + if (json_object_set ((json_t *) JsonObj, Key, (json_t *) Json) != 0) { + return EFI_ABORTED; + } else { + return EFI_SUCCESS; + } +} + +/** + The function is used to get the number of elements in a JSON array, or 0 if it is NULL or + not a JSON array. + + @param[in] JsonArray The provided JSON array. + + @retval Return the number of elements in this JSON array or 0. + +**/ +UINTN +EFIAPI +JsonArrayCount ( + IN EDKII_JSON_ARRAY JsonArray + ) +{ + return json_array_size ((json_t *) JsonArray); +} + +/** + The function is used to return the JSON value in the array at position index. The valid range + for this index is from 0 to the return value of JsonArrayCount() minus 1. + + It only returns a reference to this value and any changes on this value will impact the + original JSON object. If that is not expected, please call JsonValueClone() to clone it to + use. + + If this array is NULL or not a JSON array, or if index is out of range, NULL will be returned. + + @param[in] JsonArray The provided JSON Array. + + @retval Return the JSON value located in the Index position or NULL. + +**/ +EDKII_JSON_VALUE +EFIAPI +JsonArrayGetValue ( + IN EDKII_JSON_ARRAY JsonArray, + IN UINTN Index + ) +{ + return (EDKII_JSON_VALUE)json_array_get ((json_t *) JsonArray, Index); +} + +/** + The function is used to append a JSON value to the end of the JSON array, and grow the size of + array by 1. The reference count of this value will be increased by 1. + + More details for reference count strategy can refer to the API description for JsonValueFree(). + + @param[in] JsonArray The provided JSON object. + @param[in] Json The JSON value to append. + + @retval EFI_ABORTED Some error occur and operation aborted. + @retval EFI_SUCCESS JSON value has been appended to the end of the JSON array. + +**/ +EFI_STATUS +EFIAPI +JsonArrayAppendValue ( + IN EDKII_JSON_ARRAY JsonArray, + IN EDKII_JSON_VALUE Json + ) +{ + if (json_array_append ((json_t *) JsonArray, (json_t *) Json) != 0) { + return EFI_ABORTED; + } else { + return EFI_SUCCESS; + } +} + +/** + The function is used to remove a JSON value at position index, shifting the elements after index + one position towards the start of the array. The reference count of this value will be decreased + by 1. + + More details for reference count strategy can refer to the API description for JsonValueFree(). + + @param[in] JsonArray The provided JSON array. + @param[in] Index The Index position before removement. + + @retval EFI_ABORTED Some error occur and operation aborted. + @retval EFI_SUCCESS The JSON array has been removed at position index. + +**/ +EFI_STATUS +EFIAPI +JsonArrayRemoveValue ( + IN EDKII_JSON_ARRAY JsonArray, + IN UINTN Index + ) +{ + if (json_array_remove ((json_t *) JsonArray, Index) != 0) { + return EFI_ABORTED; + } else { + return EFI_SUCCESS; + } +} + +/** + Dump JSON to a buffer. + + @param[in] JsonValue The provided JSON array. + @param[in] Flags The Index position before removement. + + @retval NULL Dump fail if NULL returned, otherwise the buffer + contain JSON paylaod in ASCII string. +**/ +CHAR8 * +EFIAPI +JsonDumpString ( + IN EDKII_JSON_ARRAY JsonValue, + IN UINTN Flags + ) +{ + if (JsonValue == NULL) { + return NULL; + } + return json_dumps((json_t *)JsonValue, Flags); +} + +/** + Load JSON from a buffer. + + @param[in] Buffer Bufffer to the JSON payload + @param[in] BufferLen Length of the buffer + @param[in] Flags Flag of loading JSON buffer + @param[in] Error Pointer to error structure + + @retval EDKII_JSON_VALUE NULL means fail to load JSON payload. +**/ +EDKII_JSON_VALUE +EFIAPI +JsonLoadBuffer ( + IN CONST CHAR8 *Buffer, + IN UINTN BufferLen, + IN UINTN Flags, + IN EDKII_JSON_ERROR *Error + ) +{ + return json_loadb(Buffer, BufferLen, Flags, (json_error_t *)Error); +} + +/** + Decrease reference. + + @param[in] JsonValue JSON value +**/ +VOID +EFIAPI +JsonDecreaseReference ( + IN EDKII_JSON_VALUE JsonValue + ) +{ + json_decref (JsonValue); +} + +/** + Increase reference. + + @param[in] JsonValue JSON value + @retval EDKII_JSON_VALUE of itself +**/ +EDKII_JSON_VALUE +EFIAPI +JsonIncreaseReference ( + IN EDKII_JSON_VALUE JsonValue + ) +{ + return json_incref (JsonValue); +} + +/** + Returns an opaque iterator which can be used to iterate over all key-value pairs + in object, or NULL if object is empty. + + @param[in] JsonValue JSON value + @retval Iterator pointer +**/ +VOID * +EFIAPI +JsonObjectIterator ( + IN EDKII_JSON_VALUE JsonValue + ) +{ + return json_object_iter (JsonValue); +} + +/** + Extract the associated value from iterator. + + @param[in] Iterator Iterator pointer + @retval EDKII_JSON_VALUE +**/ +EDKII_JSON_VALUE +EFIAPI +JsonObjectIteratorValue ( + IN VOID *Iterator + ) +{ + return json_object_iter_value(Iterator); +} + +/** + Returns an iterator pointing to the next key-value pair in object after iter, + or NULL if the whole object has been iterated through. + + @param[in] JsonValue JSON value + @param[in] Iterator Iterator pointer + @retval Iterator pointer +**/ +VOID * +JsonObjectIteratorNext ( + IN EDKII_JSON_VALUE JsonValue, + IN VOID *Iterator + ) +{ + return json_object_iter_next(JsonValue, Iterator); +} + +/** + Returns the json type of this json value. + + @param[in] JsonValue JSON value + @retval JSON type returned +**/ +EDKII_JSON_TYPE +EFIAPI +JsonGetType ( + IN EDKII_JSON_VALUE JsonValue + ) +{ + return ((json_t *)JsonValue)->type; +} diff --git a/RedfishPkg/Library/JsonLib/JsonLib.inf b/RedfishPkg/Library/JsonLib/JsonLib.inf new file mode 100644 index 0000000000..8f44c506d8 --- /dev/null +++ b/RedfishPkg/Library/JsonLib/JsonLib.inf @@ -0,0 +1,101 @@ +## @file +# Thirty party Jansson library for JSON operations. +# +# Copyright (c) 2019, Intel Corporation. All rights reserved.
+# (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# +## + +[Defines] + INF_VERSION = 0x0001001b + BASE_NAME = JsonLib + FILE_GUID = F5E36815-305A-4C5A-9D75-4F2149E45255 + MODULE_TYPE = DXE_DRIVER + VERSION_STRING = 1.0 + LIBRARY_CLASS = JsonLib|DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER + +# +# VALID_ARCHITECTURES = IA32 X64 ARM AARCH64 RISCV64 +# + +[Sources] + # + # Below are the source code of third + # party jansson library. + # + jansson/src/dump.c + jansson/src/error.c + jansson/src/hashtable.c + jansson/src/hashtable_seed.c + jansson/src/memory.c + jansson/src/pack_unpack.c + jansson/src/strbuffer.c + jansson/src/strconv.c + jansson/src/utf.c + jansson/src/value.c + jansson/src/version.c + # + # Below are the source of edk2 JsonLib. + # + JsonLib.c + jansson_config.h + jansson_private_config.h + sys/time.h + sys/types.h + assert.h + errno.h + limits.h + math.h + stdarg.h + stddef.h + stdio.h + stdlib.h + string.h + time.h + # + # Below is the source code override to fix the build issue. + # Add code in load.c to conditionally use stdin according + # to HAVE_UNISTD_H macro. The PR is submitted to jansson + # open source community. + # https://github.com/akheron/jansson/pull/558 + # + load.c + +[Packages] + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec + RedfishPkg/RedfishPkg.dec + +[LibraryClasses] + BaseLib + BaseMemoryLib + Ucs2Utf8Lib + CrtLib + DebugLib + MemoryAllocationLib + PrintLib + UefiRuntimeServicesTableLib + UefiLib + +[BuildOptions] + # + # Disables the following Visual Studio compiler warnings + # so we do not break the build with /WX option: + # C4090: 'function' : different 'const' qualifiers + # C4244: conversion from type1 to type2, possible loss of data + # C4702: unreachable code + # C4706: assignment within conditional expression + # C4456: declaration hides previous local declaration + # C4334: 32-bit shift implicitly converted to 64-bit + # C4204: nonstandard extension used: non-constant aggregate initializer + # C4267: 'var' : conversion from 'size_t' to 'type', possible loss of data + # + # Define macro HAVE_CONFIG_H to include jansson_private_config.h to build. + # Undefined _WIN32, WIN64, _MSC_VER macros + # On GCC, no error on the unused-function and unused-but-set-variable. + # + MSFT:*_*_*_CC_FLAGS = /wd4204 /wd4267 /wd4702 /wd4706 /wd4244 /wd4090 /wd4456 /wd4334 /DHAVE_CONFIG_H=1 /U_WIN32 /UWIN64 /U_MSC_VER + GCC:*_*_*_CC_FLAGS = -Wno-unused-function -Wno-unused-but-set-variable + diff --git a/RedfishPkg/Library/JsonLib/Readme.rst b/RedfishPkg/Library/JsonLib/Readme.rst new file mode 100644 index 0000000000..cc149196b9 --- /dev/null +++ b/RedfishPkg/Library/JsonLib/Readme.rst @@ -0,0 +1,40 @@ +============================================================================= + Introduction +============================================================================= + Jansson is a C library for encoding, decoding and manipulating JSON data. +Its main features and design principles are: + + - Simple and intuitive API and data model + - Comprehensive documentation + - No dependencies on other libraries + - Full Unicode support (UTF-8) + - Extensive test suite + + Jansson is licensed under the MIT license(refer to ReadMe.rst under edk2). +It is used in production and its API is stable. It works on numerous +platforms, including numerous Unix like systems and Windows. It's suitable +for use on any system, including desktop, server, and small embedded systems. + + In UEFI/EDKII environment, Redfish project consumes jansson to achieve JSON +operations. + +* Jansson version on edk2: 2.13.1 + +* EDKII jansson library wrapper: + - JsonLib.h: + This is the denifitions of EDKII JSON APIs which are mapped to + jannson funcitons accordingly. + + - JanssonJsonLibMapping.h: + This is the wrapper to map funcitons and definitions used in + native jannson applications to edk2 JsonLib. This avoids the + modifications on native jannson applications to be built under + edk2 environment. + +*Known issue: + Build fail with jansson/src/load.c, add code in load.c to conditionally + use stdin according to HAVE_UNISTD_H macro. The PR is submitted to + jansson open source community. + https://github.com/akheron/jansson/pull/558 + + diff --git a/RedfishPkg/Library/JsonLib/assert.h b/RedfishPkg/Library/JsonLib/assert.h new file mode 100644 index 0000000000..f9ab7ef9ca --- /dev/null +++ b/RedfishPkg/Library/JsonLib/assert.h @@ -0,0 +1,16 @@ +/** @file + Include file to support building the third-party jansson library. + + Copyright (c) 2019, Intel Corporation. All rights reserved.
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef CRT_ASSERT_H_ +#define CRT_ASSERT_H_ + +#include + +#endif diff --git a/RedfishPkg/Library/JsonLib/errno.h b/RedfishPkg/Library/JsonLib/errno.h new file mode 100644 index 0000000000..d30aee14de --- /dev/null +++ b/RedfishPkg/Library/JsonLib/errno.h @@ -0,0 +1,16 @@ +/** @file + Include file to support building the third-party jansson library. + + Copyright (c) 2019, Intel Corporation. All rights reserved.
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef CRT_ERRNO_H_ +#define CRT_ERRNO_H_ + +#include + +#endif diff --git a/RedfishPkg/Library/JsonLib/jansson_config.h b/RedfishPkg/Library/JsonLib/jansson_config.h new file mode 100644 index 0000000000..fde5fec6dc --- /dev/null +++ b/RedfishPkg/Library/JsonLib/jansson_config.h @@ -0,0 +1,46 @@ +/** @file This is the configuration file for building jansson library. + + (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + **/ + +#ifndef JANSSON_CONFIG_H_ +#define JANSSON_CONFIG_H_ + +/// +/// We don't support inline JSON on edk2 +/// +#define JSON_INLINE + +/// +/// We support long long on edk2 +/// +#define JSON_INTEGER_IS_LONG_LONG 1 + +/// +/// We don't support locale on edk2 +/// +#define JSON_HAVE_LOCALECONV 0 + +/// +/// We don't support atomic builtins on edk2 +/// +#define JSON_HAVE_ATOMIC_BUILTINS 0 + +/// +/// We don't support sync builtins on edk2 +/// +#define JSON_HAVE_SYNC_BUILTINS 0 + +/// +/// Mzximum deepth is set to 2048 +/// +#define JSON_PARSER_MAX_DEPTH 2048 + +/// +/// We support JSON real number on edk2 +/// +#define SUPPORT_JANSSON_JSON_REAL 1 + +#endif diff --git a/RedfishPkg/Library/JsonLib/jansson_private_config.h b/RedfishPkg/Library/JsonLib/jansson_private_config.h new file mode 100644 index 0000000000..268f91ef8a --- /dev/null +++ b/RedfishPkg/Library/JsonLib/jansson_private_config.h @@ -0,0 +1,19 @@ +/** @file + Jansson private configurations for UEFI support. + + Copyright (c) 2019, Intel Corporation. All rights reserved.
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef JANSSON_PRIVATE_CONFIG_H_ +#define JANSSON_PRIVATE_CONFIG_H_ + +#define HAVE_SYS_TIME_H 1 +#define HAVE_SYS_TYPES_H 1 + +#define INITIAL_HASHTABLE_ORDER 3 + +#endif diff --git a/RedfishPkg/Library/JsonLib/limits.h b/RedfishPkg/Library/JsonLib/limits.h new file mode 100644 index 0000000000..f3bdd33f2a --- /dev/null +++ b/RedfishPkg/Library/JsonLib/limits.h @@ -0,0 +1,16 @@ +/** @file + Include file to support building the third-party jansson library. + + Copyright (c) 2019, Intel Corporation. All rights reserved.
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef CRT_LIMITS_H_ +#define CRT_LIMITS_H_ + +#include + +#endif diff --git a/RedfishPkg/Library/JsonLib/load.c b/RedfishPkg/Library/JsonLib/load.c new file mode 100644 index 0000000000..92063e63cb --- /dev/null +++ b/RedfishPkg/Library/JsonLib/load.c @@ -0,0 +1,1111 @@ +/* + * Copyright (c) 2009-2016 Petri Lehtinen + * + * Jansson is free software; you can redistribute it and/or modify + * it under the terms of the MIT license. See LICENSE for details. + + (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + */ + +#ifndef _GNU_SOURCE +#define _GNU_SOURCE +#endif + +#include "jansson_private.h" + +#include +#include +#include +#include +#include +#include +#ifdef HAVE_UNISTD_H +#include +#endif + +#include "jansson.h" +#include "strbuffer.h" +#include "utf.h" + +#define STREAM_STATE_OK 0 +#define STREAM_STATE_EOF -1 +#define STREAM_STATE_ERROR -2 + +#define TOKEN_INVALID -1 +#define TOKEN_EOF 0 +#define TOKEN_STRING 256 +#define TOKEN_INTEGER 257 +#define TOKEN_REAL 258 +#define TOKEN_TRUE 259 +#define TOKEN_FALSE 260 +#define TOKEN_NULL 261 + +/* Locale independent versions of isxxx() functions */ +#define l_isupper(c) ('A' <= (c) && (c) <= 'Z') +#define l_islower(c) ('a' <= (c) && (c) <= 'z') +#define l_isalpha(c) (l_isupper(c) || l_islower(c)) +#define l_isdigit(c) ('0' <= (c) && (c) <= '9') +#define l_isxdigit(c) \ + (l_isdigit(c) || ('A' <= (c) && (c) <= 'F') || ('a' <= (c) && (c) <= 'f')) + +/* Read one byte from stream, convert to unsigned char, then int, and + return. return EOF on end of file. This corresponds to the + behaviour of fgetc(). */ +typedef int (*get_func)(void *data); + +typedef struct { + get_func get; + void *data; + char buffer[5]; + size_t buffer_pos; + int state; + int line; + int column, last_column; + size_t position; +} stream_t; + +typedef struct { + stream_t stream; + strbuffer_t saved_text; + size_t flags; + size_t depth; + int token; + union { + struct { + char *val; + size_t len; + } string; + json_int_t integer; + double real; + } value; +} lex_t; + +#define stream_to_lex(stream) container_of(stream, lex_t, stream) + +/*** error reporting ***/ + +static void error_set(json_error_t *error, const lex_t *lex, enum json_error_code code, + const char *msg, ...) { + va_list ap; + char msg_text[JSON_ERROR_TEXT_LENGTH]; + char msg_with_context[JSON_ERROR_TEXT_LENGTH]; + + int line = -1, col = -1; + size_t pos = 0; + const char *result = msg_text; + + if (!error) + return; + + va_start(ap, msg); + vsnprintf(msg_text, JSON_ERROR_TEXT_LENGTH, msg, ap); + msg_text[JSON_ERROR_TEXT_LENGTH - 1] = '\0'; + va_end(ap); + + if (lex) { + const char *saved_text = strbuffer_value(&lex->saved_text); + + line = lex->stream.line; + col = lex->stream.column; + pos = lex->stream.position; + + if (saved_text && saved_text[0]) { + if (lex->saved_text.length <= 20) { + snprintf(msg_with_context, JSON_ERROR_TEXT_LENGTH, "%s near '%s'", + msg_text, saved_text); + msg_with_context[JSON_ERROR_TEXT_LENGTH - 1] = '\0'; + result = msg_with_context; + } + } else { + if (code == json_error_invalid_syntax) { + /* More specific error code for premature end of file. */ + code = json_error_premature_end_of_input; + } + if (lex->stream.state == STREAM_STATE_ERROR) { + /* No context for UTF-8 decoding errors */ + result = msg_text; + } else { + snprintf(msg_with_context, JSON_ERROR_TEXT_LENGTH, "%s near end of file", + msg_text); + msg_with_context[JSON_ERROR_TEXT_LENGTH - 1] = '\0'; + result = msg_with_context; + } + } + } + + jsonp_error_set(error, line, col, pos, code, "%s", result); +} + +/*** lexical analyzer ***/ + +static void stream_init(stream_t *stream, get_func get, void *data) { + stream->get = get; + stream->data = data; + stream->buffer[0] = '\0'; + stream->buffer_pos = 0; + + stream->state = STREAM_STATE_OK; + stream->line = 1; + stream->column = 0; + stream->position = 0; +} + +static int stream_get(stream_t *stream, json_error_t *error) { + int c; + + if (stream->state != STREAM_STATE_OK) + return stream->state; + + if (!stream->buffer[stream->buffer_pos]) { + c = stream->get(stream->data); + if (c == EOF) { + stream->state = STREAM_STATE_EOF; + return STREAM_STATE_EOF; + } + + stream->buffer[0] = c; + stream->buffer_pos = 0; + + if (0x80 <= c && c <= 0xFF) { + /* multi-byte UTF-8 sequence */ + size_t i, count; + + count = utf8_check_first(c); + if (!count) + goto out; + + assert(count >= 2); + + for (i = 1; i < count; i++) + stream->buffer[i] = stream->get(stream->data); + + if (!utf8_check_full(stream->buffer, count, NULL)) + goto out; + + stream->buffer[count] = '\0'; + } else + stream->buffer[1] = '\0'; + } + + c = stream->buffer[stream->buffer_pos++]; + + stream->position++; + if (c == '\n') { + stream->line++; + stream->last_column = stream->column; + stream->column = 0; + } else if (utf8_check_first(c)) { + /* track the Unicode character column, so increment only if + this is the first character of a UTF-8 sequence */ + stream->column++; + } + + return c; + +out: + stream->state = STREAM_STATE_ERROR; + error_set(error, stream_to_lex(stream), json_error_invalid_utf8, + "unable to decode byte 0x%x", c); + return STREAM_STATE_ERROR; +} + +static void stream_unget(stream_t *stream, int c) { + if (c == STREAM_STATE_EOF || c == STREAM_STATE_ERROR) + return; + + stream->position--; + if (c == '\n') { + stream->line--; + stream->column = stream->last_column; + } else if (utf8_check_first(c)) + stream->column--; + + assert(stream->buffer_pos > 0); + stream->buffer_pos--; + assert(stream->buffer[stream->buffer_pos] == c); +} + +static int lex_get(lex_t *lex, json_error_t *error) { + return stream_get(&lex->stream, error); +} + +static void lex_save(lex_t *lex, int c) { strbuffer_append_byte(&lex->saved_text, c); } + +static int lex_get_save(lex_t *lex, json_error_t *error) { + int c = stream_get(&lex->stream, error); + if (c != STREAM_STATE_EOF && c != STREAM_STATE_ERROR) + lex_save(lex, c); + return c; +} + +static void lex_unget(lex_t *lex, int c) { stream_unget(&lex->stream, c); } + +static void lex_unget_unsave(lex_t *lex, int c) { + if (c != STREAM_STATE_EOF && c != STREAM_STATE_ERROR) { +/* Since we treat warnings as errors, when assertions are turned + * off the "d" variable would be set but never used. Which is + * treated as an error by GCC. + */ +#ifndef NDEBUG + char d; +#endif + stream_unget(&lex->stream, c); +#ifndef NDEBUG + d = +#endif + strbuffer_pop(&lex->saved_text); + assert(c == d); + } +} + +static void lex_save_cached(lex_t *lex) { + while (lex->stream.buffer[lex->stream.buffer_pos] != '\0') { + lex_save(lex, lex->stream.buffer[lex->stream.buffer_pos]); + lex->stream.buffer_pos++; + lex->stream.position++; + } +} + +static void lex_free_string(lex_t *lex) { + jsonp_free(lex->value.string.val); + lex->value.string.val = NULL; + lex->value.string.len = 0; +} + +/* assumes that str points to 'u' plus at least 4 valid hex digits */ +static int32_t decode_unicode_escape(const char *str) { + int i; + int32_t value = 0; + + assert(str[0] == 'u'); + + for (i = 1; i <= 4; i++) { + char c = str[i]; + value <<= 4; + if (l_isdigit(c)) + value += c - '0'; + else if (l_islower(c)) + value += c - 'a' + 10; + else if (l_isupper(c)) + value += c - 'A' + 10; + else + return -1; + } + + return value; +} + +static void lex_scan_string(lex_t *lex, json_error_t *error) { + int c; + const char *p; + char *t; + int i; + + lex->value.string.val = NULL; + lex->token = TOKEN_INVALID; + + c = lex_get_save(lex, error); + + while (c != '"') { + if (c == STREAM_STATE_ERROR) + goto out; + + else if (c == STREAM_STATE_EOF) { + error_set(error, lex, json_error_premature_end_of_input, + "premature end of input"); + goto out; + } + + else if (0 <= c && c <= 0x1F) { + /* control character */ + lex_unget_unsave(lex, c); + if (c == '\n') + error_set(error, lex, json_error_invalid_syntax, "unexpected newline"); + else + error_set(error, lex, json_error_invalid_syntax, "control character 0x%x", + c); + goto out; + } + + else if (c == '\\') { + c = lex_get_save(lex, error); + if (c == 'u') { + c = lex_get_save(lex, error); + for (i = 0; i < 4; i++) { + if (!l_isxdigit(c)) { + error_set(error, lex, json_error_invalid_syntax, + "invalid escape"); + goto out; + } + c = lex_get_save(lex, error); + } + } else if (c == '"' || c == '\\' || c == '/' || c == 'b' || c == 'f' || + c == 'n' || c == 'r' || c == 't') + c = lex_get_save(lex, error); + else { + error_set(error, lex, json_error_invalid_syntax, "invalid escape"); + goto out; + } + } else + c = lex_get_save(lex, error); + } + + /* the actual value is at most of the same length as the source + string, because: + - shortcut escapes (e.g. "\t") (length 2) are converted to 1 byte + - a single \uXXXX escape (length 6) is converted to at most 3 bytes + - two \uXXXX escapes (length 12) forming an UTF-16 surrogate pair + are converted to 4 bytes + */ + t = jsonp_malloc(lex->saved_text.length + 1); + if (!t) { + /* this is not very nice, since TOKEN_INVALID is returned */ + goto out; + } + lex->value.string.val = t; + + /* + 1 to skip the " */ + p = strbuffer_value(&lex->saved_text) + 1; + + while (*p != '"') { + if (*p == '\\') { + p++; + if (*p == 'u') { + size_t length; + int32_t value; + + value = decode_unicode_escape(p); + if (value < 0) { + error_set(error, lex, json_error_invalid_syntax, + "invalid Unicode escape '%.6s'", p - 1); + goto out; + } + p += 5; + + if (0xD800 <= value && value <= 0xDBFF) { + /* surrogate pair */ + if (*p == '\\' && *(p + 1) == 'u') { + int32_t value2 = decode_unicode_escape(++p); + if (value2 < 0) { + error_set(error, lex, json_error_invalid_syntax, + "invalid Unicode escape '%.6s'", p - 1); + goto out; + } + p += 5; + + if (0xDC00 <= value2 && value2 <= 0xDFFF) { + /* valid second surrogate */ + value = + ((value - 0xD800) << 10) + (value2 - 0xDC00) + 0x10000; + } else { + /* invalid second surrogate */ + error_set(error, lex, json_error_invalid_syntax, + "invalid Unicode '\\u%04X\\u%04X'", value, value2); + goto out; + } + } else { + /* no second surrogate */ + error_set(error, lex, json_error_invalid_syntax, + "invalid Unicode '\\u%04X'", value); + goto out; + } + } else if (0xDC00 <= value && value <= 0xDFFF) { + error_set(error, lex, json_error_invalid_syntax, + "invalid Unicode '\\u%04X'", value); + goto out; + } + + if (utf8_encode(value, t, &length)) + assert(0); + t += length; + } else { + switch (*p) { + case '"': + case '\\': + case '/': + *t = *p; + break; + case 'b': + *t = '\b'; + break; + case 'f': + *t = '\f'; + break; + case 'n': + *t = '\n'; + break; + case 'r': + *t = '\r'; + break; + case 't': + *t = '\t'; + break; + default: + assert(0); + } + t++; + p++; + } + } else + *(t++) = *(p++); + } + *t = '\0'; + lex->value.string.len = t - lex->value.string.val; + lex->token = TOKEN_STRING; + return; + +out: + lex_free_string(lex); +} + +#ifndef JANSSON_USING_CMAKE /* disabled if using cmake */ +#if JSON_INTEGER_IS_LONG_LONG +#ifdef _MSC_VER /* Microsoft Visual Studio */ +#define json_strtoint _strtoi64 +#else +#define json_strtoint strtoll +#endif +#else +#define json_strtoint strtol +#endif +#endif + +static int lex_scan_number(lex_t *lex, int c, json_error_t *error) { + const char *saved_text; + char *end; + double doubleval; + + lex->token = TOKEN_INVALID; + + if (c == '-') + c = lex_get_save(lex, error); + + if (c == '0') { + c = lex_get_save(lex, error); + if (l_isdigit(c)) { + lex_unget_unsave(lex, c); + goto out; + } + } else if (l_isdigit(c)) { + do + c = lex_get_save(lex, error); + while (l_isdigit(c)); + } else { + lex_unget_unsave(lex, c); + goto out; + } + + if (!(lex->flags & JSON_DECODE_INT_AS_REAL) && c != '.' && c != 'E' && c != 'e') { + json_int_t intval; + + lex_unget_unsave(lex, c); + + saved_text = strbuffer_value(&lex->saved_text); + + errno = 0; + intval = json_strtoint(saved_text, &end, 10); + if (errno == ERANGE) { + if (intval < 0) + error_set(error, lex, json_error_numeric_overflow, + "too big negative integer"); + else + error_set(error, lex, json_error_numeric_overflow, "too big integer"); + goto out; + } + + assert(end == saved_text + lex->saved_text.length); + + lex->token = TOKEN_INTEGER; + lex->value.integer = intval; + return 0; + } + + if (c == '.') { + c = lex_get(lex, error); + if (!l_isdigit(c)) { + lex_unget(lex, c); + goto out; + } + lex_save(lex, c); + + do + c = lex_get_save(lex, error); + while (l_isdigit(c)); + } + + if (c == 'E' || c == 'e') { + c = lex_get_save(lex, error); + if (c == '+' || c == '-') + c = lex_get_save(lex, error); + + if (!l_isdigit(c)) { + lex_unget_unsave(lex, c); + goto out; + } + + do + c = lex_get_save(lex, error); + while (l_isdigit(c)); + } + + lex_unget_unsave(lex, c); + + if (jsonp_strtod(&lex->saved_text, &doubleval)) { + error_set(error, lex, json_error_numeric_overflow, "real number overflow"); + goto out; + } + + lex->token = TOKEN_REAL; + lex->value.real = doubleval; + return 0; + +out: + return -1; +} + +static int lex_scan(lex_t *lex, json_error_t *error) { + int c; + + strbuffer_clear(&lex->saved_text); + + if (lex->token == TOKEN_STRING) + lex_free_string(lex); + + do + c = lex_get(lex, error); + while (c == ' ' || c == '\t' || c == '\n' || c == '\r'); + + if (c == STREAM_STATE_EOF) { + lex->token = TOKEN_EOF; + goto out; + } + + if (c == STREAM_STATE_ERROR) { + lex->token = TOKEN_INVALID; + goto out; + } + + lex_save(lex, c); + + if (c == '{' || c == '}' || c == '[' || c == ']' || c == ':' || c == ',') + lex->token = c; + + else if (c == '"') + lex_scan_string(lex, error); + + else if (l_isdigit(c) || c == '-') { + if (lex_scan_number(lex, c, error)) + goto out; + } + + else if (l_isalpha(c)) { + /* eat up the whole identifier for clearer error messages */ + const char *saved_text; + + do + c = lex_get_save(lex, error); + while (l_isalpha(c)); + lex_unget_unsave(lex, c); + + saved_text = strbuffer_value(&lex->saved_text); + + if (strcmp(saved_text, "true") == 0) + lex->token = TOKEN_TRUE; + else if (strcmp(saved_text, "false") == 0) + lex->token = TOKEN_FALSE; + else if (strcmp(saved_text, "null") == 0) + lex->token = TOKEN_NULL; + else + lex->token = TOKEN_INVALID; + } + + else { + /* save the rest of the input UTF-8 sequence to get an error + message of valid UTF-8 */ + lex_save_cached(lex); + lex->token = TOKEN_INVALID; + } + +out: + return lex->token; +} + +static char *lex_steal_string(lex_t *lex, size_t *out_len) { + char *result = NULL; + if (lex->token == TOKEN_STRING) { + result = lex->value.string.val; + *out_len = lex->value.string.len; + lex->value.string.val = NULL; + lex->value.string.len = 0; + } + return result; +} + +static int lex_init(lex_t *lex, get_func get, size_t flags, void *data) { + stream_init(&lex->stream, get, data); + if (strbuffer_init(&lex->saved_text)) + return -1; + + lex->flags = flags; + lex->token = TOKEN_INVALID; + return 0; +} + +static void lex_close(lex_t *lex) { + if (lex->token == TOKEN_STRING) + lex_free_string(lex); + strbuffer_close(&lex->saved_text); +} + +/*** parser ***/ + +static json_t *parse_value(lex_t *lex, size_t flags, json_error_t *error); + +static json_t *parse_object(lex_t *lex, size_t flags, json_error_t *error) { + json_t *object = json_object(); + if (!object) + return NULL; + + lex_scan(lex, error); + if (lex->token == '}') + return object; + + while (1) { + char *key; + size_t len; + json_t *value; + + if (lex->token != TOKEN_STRING) { + error_set(error, lex, json_error_invalid_syntax, "string or '}' expected"); + goto error; + } + + key = lex_steal_string(lex, &len); + if (!key) + return NULL; + if (memchr(key, '\0', len)) { + jsonp_free(key); + error_set(error, lex, json_error_null_byte_in_key, + "NUL byte in object key not supported"); + goto error; + } + + if (flags & JSON_REJECT_DUPLICATES) { + if (json_object_get(object, key)) { + jsonp_free(key); + error_set(error, lex, json_error_duplicate_key, "duplicate object key"); + goto error; + } + } + + lex_scan(lex, error); + if (lex->token != ':') { + jsonp_free(key); + error_set(error, lex, json_error_invalid_syntax, "':' expected"); + goto error; + } + + lex_scan(lex, error); + value = parse_value(lex, flags, error); + if (!value) { + jsonp_free(key); + goto error; + } + + if (json_object_set_new_nocheck(object, key, value)) { + jsonp_free(key); + goto error; + } + + jsonp_free(key); + + lex_scan(lex, error); + if (lex->token != ',') + break; + + lex_scan(lex, error); + } + + if (lex->token != '}') { + error_set(error, lex, json_error_invalid_syntax, "'}' expected"); + goto error; + } + + return object; + +error: + json_decref(object); + return NULL; +} + +static json_t *parse_array(lex_t *lex, size_t flags, json_error_t *error) { + json_t *array = json_array(); + if (!array) + return NULL; + + lex_scan(lex, error); + if (lex->token == ']') + return array; + + while (lex->token) { + json_t *elem = parse_value(lex, flags, error); + if (!elem) + goto error; + + if (json_array_append_new(array, elem)) { + goto error; + } + + lex_scan(lex, error); + if (lex->token != ',') + break; + + lex_scan(lex, error); + } + + if (lex->token != ']') { + error_set(error, lex, json_error_invalid_syntax, "']' expected"); + goto error; + } + + return array; + +error: + json_decref(array); + return NULL; +} + +static json_t *parse_value(lex_t *lex, size_t flags, json_error_t *error) { + json_t *json; + + lex->depth++; + if (lex->depth > JSON_PARSER_MAX_DEPTH) { + error_set(error, lex, json_error_stack_overflow, "maximum parsing depth reached"); + return NULL; + } + + switch (lex->token) { + case TOKEN_STRING: { + const char *value = lex->value.string.val; + size_t len = lex->value.string.len; + + if (!(flags & JSON_ALLOW_NUL)) { + if (memchr(value, '\0', len)) { + error_set(error, lex, json_error_null_character, + "\\u0000 is not allowed without JSON_ALLOW_NUL"); + return NULL; + } + } + + json = jsonp_stringn_nocheck_own(value, len); + lex->value.string.val = NULL; + lex->value.string.len = 0; + break; + } + + case TOKEN_INTEGER: { + json = json_integer(lex->value.integer); + break; + } + + case TOKEN_REAL: { + json = json_real(lex->value.real); + break; + } + + case TOKEN_TRUE: + json = json_true(); + break; + + case TOKEN_FALSE: + json = json_false(); + break; + + case TOKEN_NULL: + json = json_null(); + break; + + case '{': + json = parse_object(lex, flags, error); + break; + + case '[': + json = parse_array(lex, flags, error); + break; + + case TOKEN_INVALID: + error_set(error, lex, json_error_invalid_syntax, "invalid token"); + return NULL; + + default: + error_set(error, lex, json_error_invalid_syntax, "unexpected token"); + return NULL; + } + + if (!json) + return NULL; + + lex->depth--; + return json; +} + +static json_t *parse_json(lex_t *lex, size_t flags, json_error_t *error) { + json_t *result; + + lex->depth = 0; + + lex_scan(lex, error); + if (!(flags & JSON_DECODE_ANY)) { + if (lex->token != '[' && lex->token != '{') { + error_set(error, lex, json_error_invalid_syntax, "'[' or '{' expected"); + return NULL; + } + } + + result = parse_value(lex, flags, error); + if (!result) + return NULL; + + if (!(flags & JSON_DISABLE_EOF_CHECK)) { + lex_scan(lex, error); + if (lex->token != TOKEN_EOF) { + error_set(error, lex, json_error_end_of_input_expected, + "end of file expected"); + json_decref(result); + return NULL; + } + } + + if (error) { + /* Save the position even though there was no error */ + error->position = (int)lex->stream.position; + } + + return result; +} + +typedef struct { + const char *data; + size_t pos; +} string_data_t; + +static int string_get(void *data) { + char c; + string_data_t *stream = (string_data_t *)data; + c = stream->data[stream->pos]; + if (c == '\0') + return EOF; + else { + stream->pos++; + return (unsigned char)c; + } +} + +json_t *json_loads(const char *string, size_t flags, json_error_t *error) { + lex_t lex; + json_t *result; + string_data_t stream_data; + + jsonp_error_init(error, ""); + + if (string == NULL) { + error_set(error, NULL, json_error_invalid_argument, "wrong arguments"); + return NULL; + } + + stream_data.data = string; + stream_data.pos = 0; + + if (lex_init(&lex, string_get, flags, (void *)&stream_data)) + return NULL; + + result = parse_json(&lex, flags, error); + + lex_close(&lex); + return result; +} + +typedef struct { + const char *data; + size_t len; + size_t pos; +} buffer_data_t; + +static int buffer_get(void *data) { + char c; + buffer_data_t *stream = data; + if (stream->pos >= stream->len) + return EOF; + + c = stream->data[stream->pos]; + stream->pos++; + return (unsigned char)c; +} + +json_t *json_loadb(const char *buffer, size_t buflen, size_t flags, json_error_t *error) { + lex_t lex; + json_t *result; + buffer_data_t stream_data; + + jsonp_error_init(error, ""); + + if (buffer == NULL) { + error_set(error, NULL, json_error_invalid_argument, "wrong arguments"); + return NULL; + } + + stream_data.data = buffer; + stream_data.pos = 0; + stream_data.len = buflen; + + if (lex_init(&lex, buffer_get, flags, (void *)&stream_data)) + return NULL; + + result = parse_json(&lex, flags, error); + + lex_close(&lex); + return result; +} + +json_t *json_loadf(FILE *input, size_t flags, json_error_t *error) { + lex_t lex; + const char *source; + json_t *result; +#ifdef HAVE_UNISTD_H + if (input == stdin) + source = ""; + else +#endif + source = ""; + + jsonp_error_init(error, source); + + if (input == NULL) { + error_set(error, NULL, json_error_invalid_argument, "wrong arguments"); + return NULL; + } + + if (lex_init(&lex, (get_func)fgetc, flags, input)) + return NULL; + + result = parse_json(&lex, flags, error); + + lex_close(&lex); + return result; +} + +static int fd_get_func(int *fd) { +#ifdef HAVE_UNISTD_H + uint8_t c; + if (read(*fd, &c, 1) == 1) + return c; +#endif + return EOF; +} + +json_t *json_loadfd(int input, size_t flags, json_error_t *error) { + lex_t lex; + const char *source; + json_t *result; + +#ifdef HAVE_UNISTD_H + if (input == STDIN_FILENO) + source = ""; + else +#endif + source = ""; + + jsonp_error_init(error, source); + + if (input < 0) { + error_set(error, NULL, json_error_invalid_argument, "wrong arguments"); + return NULL; + } + + if (lex_init(&lex, (get_func)fd_get_func, flags, &input)) + return NULL; + + result = parse_json(&lex, flags, error); + + lex_close(&lex); + return result; +} + +json_t *json_load_file(const char *path, size_t flags, json_error_t *error) { + json_t *result; + FILE *fp; + + jsonp_error_init(error, path); + + if (path == NULL) { + error_set(error, NULL, json_error_invalid_argument, "wrong arguments"); + return NULL; + } + + fp = fopen(path, "rb"); + if (!fp) { + error_set(error, NULL, json_error_cannot_open_file, "unable to open %s: %s", path, + strerror(errno)); + return NULL; + } + + result = json_loadf(fp, flags, error); + + fclose(fp); + return result; +} + +#define MAX_BUF_LEN 1024 + +typedef struct { + char data[MAX_BUF_LEN]; + size_t len; + size_t pos; + json_load_callback_t callback; + void *arg; +} callback_data_t; + +static int callback_get(void *data) { + char c; + callback_data_t *stream = data; + + if (stream->pos >= stream->len) { + stream->pos = 0; + stream->len = stream->callback(stream->data, MAX_BUF_LEN, stream->arg); + if (stream->len == 0 || stream->len == (size_t)-1) + return EOF; + } + + c = stream->data[stream->pos]; + stream->pos++; + return (unsigned char)c; +} + +json_t *json_load_callback(json_load_callback_t callback, void *arg, size_t flags, + json_error_t *error) { + lex_t lex; + json_t *result; + + callback_data_t stream_data; + + memset(&stream_data, 0, sizeof(stream_data)); + stream_data.callback = callback; + stream_data.arg = arg; + + jsonp_error_init(error, ""); + + if (callback == NULL) { + error_set(error, NULL, json_error_invalid_argument, "wrong arguments"); + return NULL; + } + + if (lex_init(&lex, (get_func)callback_get, flags, &stream_data)) + return NULL; + + result = parse_json(&lex, flags, error); + + lex_close(&lex); + return result; +} diff --git a/RedfishPkg/Library/JsonLib/math.h b/RedfishPkg/Library/JsonLib/math.h new file mode 100644 index 0000000000..984c0ccc21 --- /dev/null +++ b/RedfishPkg/Library/JsonLib/math.h @@ -0,0 +1,16 @@ +/** @file + Include file to support building the third-party jansson library. + + Copyright (c) 2019, Intel Corporation. All rights reserved.
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef CRT_MATH_H_ +#define CRT_MATH_H_ + +#include + +#endif diff --git a/RedfishPkg/Library/JsonLib/stdarg.h b/RedfishPkg/Library/JsonLib/stdarg.h new file mode 100644 index 0000000000..d5a314ad3b --- /dev/null +++ b/RedfishPkg/Library/JsonLib/stdarg.h @@ -0,0 +1,15 @@ +/** @file + Include file to support building the third-party jansson library. + + Copyright (c) 2019, Intel Corporation. All rights reserved.
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ +#ifndef CRT_STDARG_H_ +#define CRT_STDARG_H_ + +#include + +#endif diff --git a/RedfishPkg/Library/JsonLib/stddef.h b/RedfishPkg/Library/JsonLib/stddef.h new file mode 100644 index 0000000000..15a37bf50e --- /dev/null +++ b/RedfishPkg/Library/JsonLib/stddef.h @@ -0,0 +1,16 @@ +/** @file + Include file to support building the third-party jansson library. + + Copyright (c) 2019, Intel Corporation. All rights reserved.
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef CRT_STDDEF_H_ +#define CRT_STDDEF_H_ + +#include + +#endif diff --git a/RedfishPkg/Library/JsonLib/stdio.h b/RedfishPkg/Library/JsonLib/stdio.h new file mode 100644 index 0000000000..25e610be10 --- /dev/null +++ b/RedfishPkg/Library/JsonLib/stdio.h @@ -0,0 +1,15 @@ +/** @file + Include file to support building the third-party jansson library. + + Copyright (c) 2019, Intel Corporation. All rights reserved.
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ +#ifndef CRT_STDIO_H_ +#define CRT_STDIO_H_ + +#include + +#endif diff --git a/RedfishPkg/Library/JsonLib/stdlib.h b/RedfishPkg/Library/JsonLib/stdlib.h new file mode 100644 index 0000000000..5b3dd273c8 --- /dev/null +++ b/RedfishPkg/Library/JsonLib/stdlib.h @@ -0,0 +1,16 @@ +/** @file + Include file to support building the third-party jansson library. + + Copyright (c) 2019, Intel Corporation. All rights reserved.
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef CRT_STDLIB_H_ +#define CRT_STDLIB_H_ + +#include + +#endif diff --git a/RedfishPkg/Library/JsonLib/string.h b/RedfishPkg/Library/JsonLib/string.h new file mode 100644 index 0000000000..f60b87ccd2 --- /dev/null +++ b/RedfishPkg/Library/JsonLib/string.h @@ -0,0 +1,16 @@ +/** @file + Include file to support building the third-party jansson library. + + Copyright (c) 2019, Intel Corporation. All rights reserved.
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef CRT_STRING_H_ +#define CRT_STRING_H_ + +#include + +#endif diff --git a/RedfishPkg/Library/JsonLib/sys/time.h b/RedfishPkg/Library/JsonLib/sys/time.h new file mode 100644 index 0000000000..4ced176cda --- /dev/null +++ b/RedfishPkg/Library/JsonLib/sys/time.h @@ -0,0 +1,15 @@ +/** @file + Include file to support building the third-party jansson library. + + Copyright (c) 2019, Intel Corporation. All rights reserved.
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ +#ifndef CRT_SYS_TIME_H_ +#define CRT_SYS_TIME_H_ + +#include + +#endif diff --git a/RedfishPkg/Library/JsonLib/sys/types.h b/RedfishPkg/Library/JsonLib/sys/types.h new file mode 100644 index 0000000000..c4f807214c --- /dev/null +++ b/RedfishPkg/Library/JsonLib/sys/types.h @@ -0,0 +1,15 @@ +/** @file + Include file to support building the third-party jansson library. + + Copyright (c) 2019, Intel Corporation. All rights reserved.
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ +#ifndef CRT_SYS_TYPES_H_ +#define CRT_SYS_TYPES_H_ + +#include + +#endif diff --git a/RedfishPkg/Library/JsonLib/time.h b/RedfishPkg/Library/JsonLib/time.h new file mode 100644 index 0000000000..ca04ac8730 --- /dev/null +++ b/RedfishPkg/Library/JsonLib/time.h @@ -0,0 +1,15 @@ +/** @file + Include file to support building the third-party jansson library. + + Copyright (c) 2019, Intel Corporation. All rights reserved.
+ (C) Copyright 2020 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ +#ifndef CRT_TIME_H_ +#define CRT_TIME_H_ + +#include + +#endif diff --git a/RedfishPkg/RedfishPkg.ci.yaml b/RedfishPkg/RedfishPkg.ci.yaml index 20c297ad22..2c7b4d5862 100644 --- a/RedfishPkg/RedfishPkg.ci.yaml +++ b/RedfishPkg/RedfishPkg.ci.yaml @@ -17,6 +17,39 @@ ], ## Both file path and directory path are accepted. "IgnoreFiles": [ + ## Below are files incorporated with open source which are + ## not edk2 coding standard compliant. + ## + ## For jansson library open source + ## load.c is overrided from open source. + "Library/JsonLib/load.c", + ## C runtime library for EDKII JsonLib. + "Library/JsonLib/sys", + "Library/JsonLib/assert.h", + "Library/JsonLib/errno.h", + "Library/JsonLib/jansson_config.h", + "Library/JsonLib/jansson_private_config.h", + "Library/JsonLib/limits.h", + "Library/JsonLib/math.h", + "Library/JsonLib/stdarg.h", + "Library/JsonLib/stddef.h", + "Library/JsonLib/stdio.h", + "Library/JsonLib/stdlib.h", + "Library/JsonLib/string.h", + "Library/JsonLib/time.h", + ## + ## EDK2 CRT library which is not edk2 coding + ## standard compliant. + "Include/Library/CrtLib.h", + "Library/CrtLib/CrtLib.c", + ## + ## Below header file is used by open source + ## project which uses jansson library. Use this + ## header file to map jansson native APIs to + ## edk2 JsonLib APIs.This header file doesn't + ## have the corresponding library class. This + ## header file is not edk2 codingstandard compliant. + "Include/JanssonJsonMapping.h" ] }, "CompilerPlugin": { -- 2.17.1