mirror of https://github.com/acidanthera/audk.git
780 lines
18 KiB
C
780 lines
18 KiB
C
/** @file
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This file contains the PcdValue structure definition.
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Copyright (c) 2017 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "CommonLib.h"
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#include "PcdValueCommon.h"
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typedef enum {
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PcdDataTypeBoolean,
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PcdDataTypeUint8,
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PcdDataTypeUint16,
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PcdDataTypeUint32,
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PcdDataTypeUint64,
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PcdDataTypePointer
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} PCD_DATA_TYPE;
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typedef struct {
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CHAR8 *SkuName;
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CHAR8 *DefaultValueName;
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CHAR8 *TokenSpaceGuidName;
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CHAR8 *TokenName;
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CHAR8 *DataType;
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CHAR8 *Value;
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PCD_DATA_TYPE PcdDataType;
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} PCD_ENTRY;
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PCD_ENTRY *PcdList;
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UINT32 PcdListLength;
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VOID
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STATIC
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RecordToken (
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UINT8 *FileBuffer,
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UINT32 PcdIndex,
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UINT32 TokenIndex,
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UINT32 TokenStart,
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UINT32 TokenEnd
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)
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/*++
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Routine Description:
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Record new token information
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Arguments:
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FileBuffer File Buffer to be record
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PcdIndex Index of PCD in database
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TokenIndex Index of Token
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TokenStart Start of Token
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TokenEnd End of Token
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Returns:
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None
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--*/
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{
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CHAR8 *Token;
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Token = malloc (TokenEnd - TokenStart + 1);
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if (Token == NULL) {
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return;
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}
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memcpy (Token, &FileBuffer[TokenStart], TokenEnd - TokenStart);
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Token[TokenEnd - TokenStart] = 0;
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switch (TokenIndex) {
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case 0:
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PcdList[PcdIndex].SkuName = Token;
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break;
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case 1:
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PcdList[PcdIndex].DefaultValueName = Token;
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break;
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case 2:
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PcdList[PcdIndex].TokenSpaceGuidName = Token;
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break;
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case 3:
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PcdList[PcdIndex].TokenName = Token;
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break;
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case 4:
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PcdList[PcdIndex].DataType = Token;
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if (strcmp (Token, "BOOLEAN") == 0) {
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PcdList[PcdIndex].PcdDataType = PcdDataTypeBoolean;
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} else if (strcmp (Token, "UINT8") == 0) {
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PcdList[PcdIndex].PcdDataType = PcdDataTypeUint8;
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} else if (strcmp (Token, "UINT16") == 0) {
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PcdList[PcdIndex].PcdDataType = PcdDataTypeUint16;
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} else if (strcmp (Token, "UINT32") == 0) {
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PcdList[PcdIndex].PcdDataType = PcdDataTypeUint32;
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} else if (strcmp (Token, "UINT64") == 0) {
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PcdList[PcdIndex].PcdDataType = PcdDataTypeUint64;
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} else {
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PcdList[PcdIndex].PcdDataType = PcdDataTypePointer;
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}
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break;
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case 5:
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PcdList[PcdIndex].Value = Token;
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break;
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default:
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free (Token);
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break;
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}
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}
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int
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STATIC
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LookupPcdIndex (
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CHAR8 *SkuName OPTIONAL,
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CHAR8 *DefaultValueName OPTIONAL,
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CHAR8 *TokenSpaceGuidName,
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CHAR8 *TokenName
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)
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/*++
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Routine Description:
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Get PCD index in Pcd database
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Arguments:
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SkuName SkuName String
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DefaultValueName DefaultValueName String
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TokenSpaceGuidName TokenSpaceGuidName String
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TokenName TokenName String
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Returns:
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Index of PCD in Pcd database
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--*/
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{
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UINT32 Index;
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if (SkuName == NULL) {
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SkuName = "DEFAULT";
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}
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if (DefaultValueName == NULL) {
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DefaultValueName = "DEFAULT";
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}
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for (Index = 0; Index < PcdListLength; Index++) {
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if (strcmp(PcdList[Index].TokenSpaceGuidName, TokenSpaceGuidName) != 0) {
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continue;
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}
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if (strcmp(PcdList[Index].TokenName, TokenName) != 0) {
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continue;
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}
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if (strcmp(PcdList[Index].SkuName, SkuName) != 0) {
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continue;
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}
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if (strcmp(PcdList[Index].DefaultValueName, DefaultValueName) != 0) {
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continue;
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}
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return Index;
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}
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return -1;
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}
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UINT64
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__PcdGet (
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CHAR8 *SkuName OPTIONAL,
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CHAR8 *DefaultValueName OPTIONAL,
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CHAR8 *TokenSpaceGuidName,
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CHAR8 *TokenName
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)
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/*++
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Routine Description:
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Get PCD value
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Arguments:
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SkuName SkuName String
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DefaultValueName DefaultValueName String
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TokenSpaceGuidName TokenSpaceGuidName String
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TokenName TokenName String
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Returns:
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PCD value
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--*/
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{
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int Index;
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CHAR8 *End;
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Index = LookupPcdIndex (SkuName, DefaultValueName, TokenSpaceGuidName, TokenName);
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if (Index < 0) {
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fprintf (stderr, "PCD %s.%s.%s.%s is not in database\n", SkuName, DefaultValueName, TokenSpaceGuidName, TokenName);
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exit (EXIT_FAILURE);
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}
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switch (PcdList[Index].PcdDataType) {
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case PcdDataTypeBoolean:
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case PcdDataTypeUint8:
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case PcdDataTypeUint16:
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case PcdDataTypeUint32:
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return (UINT64)strtoul(PcdList[Index].Value, &End, 16);
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break;
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case PcdDataTypeUint64:
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return (UINT64)strtoul(PcdList[Index].Value, &End, 16);
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break;
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case PcdDataTypePointer:
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fprintf (stderr, "PCD %s.%s.%s.%s is structure. Use PcdGetPtr()\n", SkuName, DefaultValueName, TokenSpaceGuidName, TokenName);
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exit (EXIT_FAILURE);
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break;
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}
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return 0;
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}
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VOID
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__PcdSet (
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CHAR8 *SkuName OPTIONAL,
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CHAR8 *DefaultValueName OPTIONAL,
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CHAR8 *TokenSpaceGuidName,
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CHAR8 *TokenName,
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UINT64 Value
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)
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/*++
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Routine Description:
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Set PCD value
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Arguments:
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SkuName SkuName String
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DefaultValueName DefaultValueName String
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TokenSpaceGuidName TokenSpaceGuidName String
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TokenName TokenName String
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Value PCD value to be set
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Returns:
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None
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--*/
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{
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int Index;
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Index = LookupPcdIndex (SkuName, DefaultValueName, TokenSpaceGuidName, TokenName);
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if (Index < 0) {
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fprintf (stderr, "PCD %s.%s.%s.%s is not in database\n", SkuName, DefaultValueName, TokenSpaceGuidName, TokenName);
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exit (EXIT_FAILURE);
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}
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free(PcdList[Index].Value);
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PcdList[Index].Value = malloc(20);
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switch (PcdList[Index].PcdDataType) {
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case PcdDataTypeBoolean:
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if (Value == 0) {
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strcpy (PcdList[Index].Value, "0x00");
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} else {
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strcpy (PcdList[Index].Value, "0x01");
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}
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break;
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case PcdDataTypeUint8:
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sprintf(PcdList[Index].Value, "0x%02x", (UINT8)(Value & 0xff));
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break;
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case PcdDataTypeUint16:
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sprintf(PcdList[Index].Value, "0x%04x", (UINT16)(Value & 0xffff));
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break;
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case PcdDataTypeUint32:
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sprintf(PcdList[Index].Value, "0x%08x", (UINT32)(Value & 0xffffffff));
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break;
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case PcdDataTypeUint64:
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sprintf(PcdList[Index].Value, "0x%016llx", (unsigned long long)Value);
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break;
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case PcdDataTypePointer:
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fprintf (stderr, "PCD %s.%s.%s.%s is structure. Use PcdSetPtr()\n", SkuName, DefaultValueName, TokenSpaceGuidName, TokenName);
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exit (EXIT_FAILURE);
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break;
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}
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}
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VOID *
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__PcdGetPtr (
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CHAR8 *SkuName OPTIONAL,
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CHAR8 *DefaultValueName OPTIONAL,
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CHAR8 *TokenSpaceGuidName,
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CHAR8 *TokenName,
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UINT32 *Size
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)
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/*++
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Routine Description:
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Get PCD value buffer
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Arguments:
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SkuName SkuName String
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DefaultValueName DefaultValueName String
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TokenSpaceGuidName TokenSpaceGuidName String
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TokenName TokenName String
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Size Size of PCD value buffer
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Returns:
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PCD value buffer
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--*/
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{
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int Index;
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CHAR8 *Value;
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UINT8 *Buffer;
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CHAR8 *End;
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Index = LookupPcdIndex (SkuName, DefaultValueName, TokenSpaceGuidName, TokenName);
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if (Index < 0) {
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fprintf (stderr, "PCD %s.%s.%s.%s is not in database\n", SkuName, DefaultValueName, TokenSpaceGuidName, TokenName);
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exit (EXIT_FAILURE);
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}
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switch (PcdList[Index].PcdDataType) {
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case PcdDataTypeBoolean:
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case PcdDataTypeUint8:
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case PcdDataTypeUint16:
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case PcdDataTypeUint32:
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case PcdDataTypeUint64:
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fprintf (stderr, "PCD %s.%s.%s.%s is a value. Use PcdGet()\n", SkuName, DefaultValueName, TokenSpaceGuidName, TokenName);
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exit (EXIT_FAILURE);
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break;
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case PcdDataTypePointer:
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Value = &PcdList[Index].Value[1];
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for (*Size = 0, strtoul(Value, &End, 16); Value != End; strtoul(Value, &End, 16), *Size = *Size + 1) {
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Value = End + 1;
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}
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Buffer = malloc(*Size + 1);
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if (Buffer == NULL) {
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*Size = 0;
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return NULL;
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}
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Value = &PcdList[Index].Value[1];
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for (*Size = 0, Buffer[*Size] = (UINT8) strtoul(Value, &End, 16); Value != End; *Size = *Size + 1, Buffer[*Size] = (UINT8) strtoul(Value, &End, 16)) {
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Value = End + 1;
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}
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return Buffer;
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}
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*Size = 0;
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return 0;
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}
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VOID
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__PcdSetPtr (
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CHAR8 *SkuName OPTIONAL,
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CHAR8 *DefaultValueName OPTIONAL,
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CHAR8 *TokenSpaceGuidName,
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CHAR8 *TokenName,
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UINT32 Size,
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UINT8 *Value
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)
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/*++
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Routine Description:
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Set PCD value buffer
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Arguments:
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SkuName SkuName String
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DefaultValueName DefaultValueName String
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TokenSpaceGuidName TokenSpaceGuidName String
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TokenName TokenName String
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Size Size of PCD value
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Value Pointer to the updated PCD value buffer
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Returns:
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None
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--*/
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{
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int Index;
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UINT32 ValueIndex;
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Index = LookupPcdIndex (SkuName, DefaultValueName, TokenSpaceGuidName, TokenName);
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if (Index < 0) {
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fprintf (stderr, "PCD %s.%s.%s.%s is not in database\n", SkuName, DefaultValueName, TokenSpaceGuidName, TokenName);
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exit (EXIT_FAILURE);
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}
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switch (PcdList[Index].PcdDataType) {
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case PcdDataTypeBoolean:
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case PcdDataTypeUint8:
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case PcdDataTypeUint16:
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case PcdDataTypeUint32:
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case PcdDataTypeUint64:
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fprintf (stderr, "PCD %s.%s.%s.%s is a value. Use PcdGet()\n", SkuName, DefaultValueName, TokenSpaceGuidName, TokenName);
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exit (EXIT_FAILURE);
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break;
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case PcdDataTypePointer:
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free(PcdList[Index].Value);
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PcdList[Index].Value = malloc(Size * 5 + 3);
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PcdList[Index].Value[0] = '{';
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for (ValueIndex = 0; ValueIndex < Size; ValueIndex++) {
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sprintf(&PcdList[Index].Value[1 + ValueIndex * 5], "0x%02x,", Value[ValueIndex]);
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}
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PcdList[Index].Value[1 + Size * 5 - 1] = '}';
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PcdList[Index].Value[1 + Size * 5 ] = 0;
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break;
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}
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}
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VOID
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STATIC
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ReadInputFile (
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CHAR8 *InputFileName,
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UINT8 **FileBuffer,
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UINT32 *FileSize
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)
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/*++
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Routine Description:
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Read the file buffer from the input file.
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Arguments:
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InputFileName Point to the input file name.
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FileBuffer Point to the input file buffer.
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FileSize Size of the file buffer.
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Returns:
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None
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--*/
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{
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FILE *InputFile;
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UINT32 BytesRead;
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//
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// Open Input file and read file data.
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//
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InputFile = fopen (InputFileName, "rb");
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if (InputFile == NULL) {
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fprintf (stderr, "Error opening file %s\n", InputFileName);
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exit (EXIT_FAILURE);
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}
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//
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// Go to the end so that we can determine the file size
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//
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if (fseek (InputFile, 0, SEEK_END)) {
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fprintf (stderr, "Error reading input file %s\n", InputFileName);
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fclose (InputFile);
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exit (EXIT_FAILURE);
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}
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//
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// Get the file size
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//
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*FileSize = ftell (InputFile);
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if (*FileSize == -1) {
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fprintf (stderr, "Error parsing the input file %s\n", InputFileName);
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fclose (InputFile);
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exit (EXIT_FAILURE);
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}
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//
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// Allocate a buffer
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//
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*FileBuffer = malloc (*FileSize);
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if (*FileBuffer == NULL) {
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fprintf (stderr, "Can not allocate buffer for input input file %s\n", InputFileName);
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fclose (InputFile);
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exit (EXIT_FAILURE);
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}
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//
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// Reset to the beginning of the file
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//
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if (fseek (InputFile, 0, SEEK_SET)) {
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fprintf (stderr, "Error reading the input file %s\n", InputFileName);
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fclose (InputFile);
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free (*FileBuffer);
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exit (EXIT_FAILURE);
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}
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//
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// Read all of the file contents.
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//
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BytesRead = (UINT32)fread (*FileBuffer, sizeof (UINT8), *FileSize, InputFile);
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if (BytesRead != *FileSize * sizeof (UINT8)) {
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fprintf (stderr, "Error reading the input file %s\n", InputFileName);
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fclose (InputFile);
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free (*FileBuffer);
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exit (EXIT_FAILURE);
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}
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//
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// Close the file
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//
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fclose (InputFile);
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}
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VOID
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STATIC
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ParseFile (
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UINT8 *FileBuffer,
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UINT32 FileSize
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)
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/*++
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Routine Description:
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Read the initial PCD value from the input file buffer.
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Arguments:
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FileBuffer Point to the input file buffer.
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FileSize Size of the file buffer.
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Returns:
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None
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--*/
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{
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UINT32 Index;
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UINT32 NumLines;
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UINT32 TokenIndex;
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UINT32 TokenStart;
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for (Index = 0, NumLines = 0; Index < FileSize; Index++) {
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if (FileBuffer[Index] == '\n') {
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NumLines++;
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}
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}
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PcdList = malloc((NumLines + 1) * sizeof(PcdList[0]));
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for (Index = 0, TokenIndex = 0, PcdListLength = 0, TokenStart = 0; Index < FileSize; Index++) {
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if (FileBuffer[Index] == ' ') {
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continue;
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}
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if (FileBuffer[Index] == '|' || FileBuffer[Index] == '.' || FileBuffer[Index] == '\n' || FileBuffer[Index] == '\r') {
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RecordToken (FileBuffer, PcdListLength, TokenIndex, TokenStart, Index);
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if (FileBuffer[Index] == '\n' || FileBuffer[Index] == '\r') {
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if (TokenIndex != 0) {
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PcdListLength++;
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TokenIndex = 0;
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}
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} else {
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TokenIndex++;
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}
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TokenStart = Index + 1;
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continue;
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}
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}
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if (Index > TokenStart) {
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RecordToken (FileBuffer, PcdListLength, TokenIndex, TokenStart, Index);
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if (TokenIndex != 0) {
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PcdListLength++;
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}
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}
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}
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VOID
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STATIC
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WriteOutputFile (
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CHAR8 *OutputFileName
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)
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/*++
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Routine Description:
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Write the updated PCD value into the output file name.
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Arguments:
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OutputFileName Point to the output file name.
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Returns:
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None
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--*/
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{
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FILE *OutputFile;
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UINT32 Index;
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//
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// Open output file
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//
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OutputFile = fopen (OutputFileName, "wb");
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if (OutputFile == NULL) {
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fprintf (stderr, "Error opening file %s\n", OutputFileName);
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exit (EXIT_FAILURE);
|
|
}
|
|
|
|
for (Index = 0; Index < PcdListLength; Index++) {
|
|
fprintf (
|
|
OutputFile,
|
|
"%s.%s.%s.%s|%s|%s\n",
|
|
PcdList[Index].SkuName,
|
|
PcdList[Index].DefaultValueName,
|
|
PcdList[Index].TokenSpaceGuidName,
|
|
PcdList[Index].TokenName,
|
|
PcdList[Index].DataType,
|
|
PcdList[Index].Value
|
|
);
|
|
}
|
|
|
|
//
|
|
// Done, write output file.
|
|
//
|
|
if (OutputFile != NULL) {
|
|
fclose (OutputFile);
|
|
}
|
|
}
|
|
|
|
VOID
|
|
STATIC
|
|
Usage (
|
|
VOID
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Displays the utility usage syntax to STDOUT
|
|
|
|
Arguments:
|
|
|
|
None
|
|
|
|
Returns:
|
|
|
|
None
|
|
|
|
--*/
|
|
{
|
|
fprintf (stdout, "Usage: -i <input_file> -o <output_file>\n\n");
|
|
fprintf (stdout, "optional arguments:\n");
|
|
fprintf (stdout, " -h, --help Show this help message and exit\n");
|
|
fprintf (stdout, " -i INPUT_FILENAME, --input INPUT_FILENAME\n\
|
|
PCD Database Input file name\n");
|
|
fprintf (stdout, " -o OUTPUT_FILENAME, --output OUTPUT_FILENAME\n\
|
|
PCD Database Output file name\n");
|
|
}
|
|
|
|
VOID
|
|
STATIC
|
|
ParseArguments (
|
|
int argc,
|
|
char *argv[],
|
|
CHAR8 **InputFileName,
|
|
CHAR8 **OutputFileName
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Parse the input parameters to get the input/output file name.
|
|
|
|
Arguments:
|
|
|
|
argc Number of command line parameters.
|
|
argv Array of pointers to parameter strings.
|
|
InputFileName Point to the input file name.
|
|
OutputFileName Point to the output file name.
|
|
|
|
Returns:
|
|
|
|
None
|
|
--*/
|
|
{
|
|
if (argc == 1) {
|
|
fprintf (stderr, "Missing options\n");
|
|
exit (EXIT_FAILURE);
|
|
}
|
|
|
|
//
|
|
// Parse command line
|
|
//
|
|
argc--;
|
|
argv++;
|
|
|
|
if ((stricmp (argv[0], "-h") == 0) || (stricmp (argv[0], "--help") == 0)) {
|
|
Usage ();
|
|
exit (EXIT_SUCCESS);
|
|
}
|
|
|
|
while (argc > 0) {
|
|
if ((stricmp (argv[0], "-i") == 0) || (stricmp (argv[0], "--input") == 0)) {
|
|
if (argv[1] == NULL || argv[1][0] == '-') {
|
|
fprintf (stderr, "Invalid option value. Input File name is missing for -i option\n");
|
|
exit (EXIT_FAILURE);
|
|
}
|
|
*InputFileName = argv[1];
|
|
argc -= 2;
|
|
argv += 2;
|
|
continue;
|
|
}
|
|
|
|
if ((stricmp (argv[0], "-o") == 0) || (stricmp (argv[0], "--output") == 0)) {
|
|
if (argv[1] == NULL || argv[1][0] == '-') {
|
|
fprintf (stderr, "Invalid option value. Output File name is missing for -i option\n");
|
|
exit (EXIT_FAILURE);
|
|
}
|
|
*OutputFileName = argv[1];
|
|
argc -= 2;
|
|
argv += 2;
|
|
continue;
|
|
}
|
|
|
|
if (argv[0][0] == '-') {
|
|
fprintf (stderr, "Unknown option %s\n", argv[0]);
|
|
exit (EXIT_FAILURE);
|
|
}
|
|
argc --;
|
|
argv ++;
|
|
}
|
|
|
|
//
|
|
// Check Input parameters
|
|
//
|
|
if (*InputFileName == NULL) {
|
|
fprintf (stderr, "Missing option. Input files is not specified\n");
|
|
exit (EXIT_FAILURE);
|
|
}
|
|
|
|
if (*OutputFileName == NULL) {
|
|
fprintf (stderr, "Missing option. Output file is not specified\n");
|
|
exit (EXIT_FAILURE);
|
|
}
|
|
}
|
|
|
|
int
|
|
PcdValueMain (
|
|
int argc,
|
|
char *argv[]
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Main function updates PCD values.
|
|
|
|
Arguments:
|
|
|
|
argc Number of command line parameters.
|
|
argv Array of pointers to parameter strings.
|
|
|
|
Returns:
|
|
EXIT_SUCCESS
|
|
--*/
|
|
{
|
|
CHAR8 *InputFileName;
|
|
CHAR8 *OutputFileName;
|
|
UINT8 *FileBuffer;
|
|
UINT32 FileSize;
|
|
|
|
InputFileName = NULL;
|
|
OutputFileName = NULL;
|
|
|
|
//
|
|
// Parse the input arguments
|
|
//
|
|
ParseArguments (argc, argv, &InputFileName, &OutputFileName);
|
|
|
|
//
|
|
// Open Input file and read file data.
|
|
//
|
|
ReadInputFile (InputFileName, &FileBuffer, &FileSize);
|
|
|
|
//
|
|
// Read the initial Pcd value
|
|
//
|
|
ParseFile (FileBuffer, FileSize);
|
|
|
|
//
|
|
// Customize PCD values in the PCD Database
|
|
//
|
|
PcdEntryPoint ();
|
|
|
|
//
|
|
// Save the updated PCD value
|
|
//
|
|
WriteOutputFile (OutputFileName);
|
|
|
|
exit (EXIT_SUCCESS);
|
|
}
|