From: Dandan Bi <dandan.bi@intel.com>
To: edk2-devel@lists.01.org
Cc: Eric Dong <eric.dong@intel.com>, Liming Gao <liming.gao@intel.com>
Subject: [patch 1/6] BaseTool/VfrCompile: Support Union type in VFR
Date: Mon, 4 Sep 2017 15:16:23 +0800 [thread overview]
Message-ID: <1504509388-369768-2-git-send-email-dandan.bi@intel.com> (raw)
In-Reply-To: <1504509388-369768-1-git-send-email-dandan.bi@intel.com>
https://bugzilla.tianocore.org/show_bug.cgi?id=603
Update VfrCompiler to parse the UNION type in vfr file
Cc: Eric Dong <eric.dong@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
---
BaseTools/Source/C/VfrCompile/VfrSyntax.g | 81 +++++++++++++++----------
BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp | 17 +++++-
BaseTools/Source/C/VfrCompile/VfrUtilityLib.h | 4 +-
3 files changed, 65 insertions(+), 37 deletions(-)
diff --git a/BaseTools/Source/C/VfrCompile/VfrSyntax.g b/BaseTools/Source/C/VfrCompile/VfrSyntax.g
index 406dbc5..24e0538 100644
--- a/BaseTools/Source/C/VfrCompile/VfrSyntax.g
+++ b/BaseTools/Source/C/VfrCompile/VfrSyntax.g
@@ -155,10 +155,11 @@ VfrParserStart (
#token Label("label") "label"
#token Timeout("timeout") "timeout"
#token Inventory("inventory") "inventory"
#token NonNvDataMap("_NON_NV_DATA_MAP") "_NON_NV_DATA_MAP"
#token Struct("struct") "struct"
+#token Union("union") "union"
#token Boolean("BOOLEAN") "BOOLEAN"
#token Uint64("UINT64") "UINT64"
#token Uint32("UINT32") "UINT32"
#token Uint16("UINT16") "UINT16"
#token Char16("CHAR16") "CHAR16"
@@ -270,10 +271,11 @@ vfrProgram > [UINT8 Return] :
mConstantOnlyInExpression = FALSE;
>>
(
vfrPragmaPackDefinition
| vfrDataStructDefinition
+ | vfrDataUnionDefinition
)*
vfrFormSetDefinition
<< $Return = mParserStatus; >>
;
@@ -318,140 +320,155 @@ vfrPragmaPackDefinition :
| pragmaPackNumber
}
"\)"
;
+ vfrDataUnionDefinition :
+ { TypeDef } Union << gCVfrVarDataTypeDB.DeclareDataTypeBegin (); >>
+ { NonNvDataMap }
+ {
+ N1:StringIdentifier << _PCATCH(gCVfrVarDataTypeDB.SetNewTypeName (N1->getText()), N1); >>
+ }
+ OpenBrace
+ vfrDataStructFields[TRUE]
+ CloseBrace
+ {
+ N2:StringIdentifier << _PCATCH(gCVfrVarDataTypeDB.SetNewTypeName (N2->getText()), N2); >>
+ }
+ ";" << gCVfrVarDataTypeDB.DeclareDataTypeEnd ();>>
+ ;
+
vfrDataStructDefinition :
{ TypeDef } Struct << gCVfrVarDataTypeDB.DeclareDataTypeBegin (); >>
{ NonNvDataMap }
{
N1:StringIdentifier << _PCATCH(gCVfrVarDataTypeDB.SetNewTypeName (N1->getText()), N1); >>
}
OpenBrace
- vfrDataStructFields
+ vfrDataStructFields[FALSE]
CloseBrace
{
N2:StringIdentifier << _PCATCH(gCVfrVarDataTypeDB.SetNewTypeName (N2->getText()), N2); >>
}
";" << gCVfrVarDataTypeDB.DeclareDataTypeEnd (); >>
;
-vfrDataStructFields :
+vfrDataStructFields [BOOLEAN FieldInUnion]:
(
- dataStructField64 |
- dataStructField32 |
- dataStructField16 |
- dataStructField8 |
- dataStructFieldBool |
- dataStructFieldString |
- dataStructFieldDate |
- dataStructFieldTime |
- dataStructFieldRef |
- dataStructFieldUser
+ dataStructField64 [FieldInUnion] |
+ dataStructField32 [FieldInUnion] |
+ dataStructField16 [FieldInUnion] |
+ dataStructField8 [FieldInUnion] |
+ dataStructFieldBool [FieldInUnion] |
+ dataStructFieldString [FieldInUnion]|
+ dataStructFieldDate [FieldInUnion] |
+ dataStructFieldTime [FieldInUnion] |
+ dataStructFieldRef [FieldInUnion] |
+ dataStructFieldUser [FieldInUnion]
)*
;
-dataStructField64 :
+dataStructField64 [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
D:"UINT64"
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >>
;
-dataStructField32 :
+dataStructField32 [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
D:"UINT32"
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >>
;
-dataStructField16 :
+dataStructField16 [BOOLEAN FieldInUnion]:
<<
UINT32 ArrayNum = 0;
>>
("UINT16" | "CHAR16")
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), (CHAR8 *) "UINT16", ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), (CHAR8 *) "UINT16", ArrayNum, FieldInUnion), N); >>
;
-dataStructField8 :
+dataStructField8 [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
D:"UINT8"
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >>
;
-dataStructFieldBool :
+dataStructFieldBool [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
D:"BOOLEAN"
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >>
;
-dataStructFieldString :
+dataStructFieldString [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
D:"EFI_STRING_ID"
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >>
;
-dataStructFieldDate :
+dataStructFieldDate [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
D:"EFI_HII_DATE"
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >>
;
-dataStructFieldTime :
+dataStructFieldTime [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
D:"EFI_HII_TIME"
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >>
;
-dataStructFieldRef :
+dataStructFieldRef [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
D:"EFI_HII_REF"
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >>
;
-dataStructFieldUser :
+dataStructFieldUser [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
T:StringIdentifier
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), T->getText(), ArrayNum), T); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), T->getText(), ArrayNum, FieldInUnion), T); >>
;
//*****************************************************************************
//
// the syntax of GUID definition
diff --git a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp
index 2f97975..37b58e2 100644
--- a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp
+++ b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp
@@ -1,10 +1,10 @@
/** @file
Vfr common library functions.
-Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
@@ -1011,19 +1011,22 @@ CVfrVarDataTypeDB::SetNewTypeName (
EFI_VFR_RETURN_CODE
CVfrVarDataTypeDB::DataTypeAddField (
IN CHAR8 *FieldName,
IN CHAR8 *TypeName,
- IN UINT32 ArrayNum
+ IN UINT32 ArrayNum,
+ IN BOOLEAN FieldInUnion
)
{
SVfrDataField *pNewField = NULL;
SVfrDataType *pFieldType = NULL;
SVfrDataField *pTmp;
UINT32 Align;
+ UINT32 MaxDataTypeSize;
CHECK_ERROR_RETURN (GetDataType (TypeName, &pFieldType), VFR_RETURN_SUCCESS);
+ MaxDataTypeSize = mNewDataType->mTotalSize;
if (strlen (FieldName) >= MAX_NAME_LEN) {
return VFR_RETURN_INVALID_PARAMETER;
}
@@ -1055,11 +1058,19 @@ CVfrVarDataTypeDB::DataTypeAddField (
pTmp->mNext = pNewField;
pNewField->mNext = NULL;
}
mNewDataType->mAlign = MIN (mPackAlign, MAX (pFieldType->mAlign, mNewDataType->mAlign));
- mNewDataType->mTotalSize = pNewField->mOffset + (pNewField->mFieldType->mTotalSize) * ((ArrayNum == 0) ? 1 : ArrayNum);
+
+ if (FieldInUnion) {
+ if (MaxDataTypeSize < pNewField->mFieldType->mTotalSize) {
+ mNewDataType->mTotalSize = pNewField->mFieldType->mTotalSize;
+ }
+ pNewField->mOffset = 0;
+ } else {
+ mNewDataType->mTotalSize = pNewField->mOffset + (pNewField->mFieldType->mTotalSize) * ((ArrayNum == 0) ? 1 : ArrayNum);
+ }
return VFR_RETURN_SUCCESS;
}
VOID
diff --git a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.h b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.h
index 59509c3..0c67d73 100644
--- a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.h
+++ b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.h
@@ -1,10 +1,10 @@
/** @file
Vfr common library functions.
-Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
@@ -203,11 +203,11 @@ public:
CVfrVarDataTypeDB (VOID);
~CVfrVarDataTypeDB (VOID);
VOID DeclareDataTypeBegin (VOID);
EFI_VFR_RETURN_CODE SetNewTypeName (IN CHAR8 *);
- EFI_VFR_RETURN_CODE DataTypeAddField (IN CHAR8 *, IN CHAR8 *, IN UINT32);
+ EFI_VFR_RETURN_CODE DataTypeAddField (IN CHAR8 *, IN CHAR8 *, IN UINT32, IN BOOLEAN);
VOID DeclareDataTypeEnd (VOID);
EFI_VFR_RETURN_CODE GetDataType (IN CHAR8 *, OUT SVfrDataType **);
EFI_VFR_RETURN_CODE GetDataTypeSize (IN CHAR8 *, OUT UINT32 *);
EFI_VFR_RETURN_CODE GetDataTypeSize (IN UINT8, OUT UINT32 *);
--
1.9.5.msysgit.1
next prev parent reply other threads:[~2017-09-04 7:14 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-04 7:16 [patch 0/6] Support bitfield and union type in vfr Dandan Bi
2017-09-04 7:16 ` Dandan Bi [this message]
2017-09-05 5:05 ` [patch 1/6] BaseTool/VfrCompile: Support Union type in VFR Dong, Eric
2017-09-04 7:16 ` [patch 2/6] BaseTool/VfrCompiler: Support Bit fields in EFI/Buffer VarStore Dandan Bi
2017-09-04 7:16 ` [patch 3/6] MdeModulePkg: Add GUID/flags to implement BitField support Dandan Bi
2017-09-04 7:16 ` [patch 4/6] MdeModulePkg/HiiDatabase: Handle questions with Bit VarStore Dandan Bi
2017-09-04 7:16 ` [patch 5/6] MdeModulePkg/SetupBrowser: " Dandan Bi
2017-09-04 7:16 ` [patch 6/6] MdeModulePkg/DriverSample: Add sample questions with bit/union VarStore Dandan Bi
2017-09-05 5:04 ` [patch 0/6] Support bitfield and union type in vfr Dong, Eric
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