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BaseTools: Generate macro for the size of PCD value 

PcdLib introduces new APIs to get the size of PCD value.
BaseTools generates those macros in AutoGen code.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Bob Feng <bob.c.feng@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18270 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Bob Feng 2015-08-24 05:01:38 +00:00 committed by lgao4
parent f8308f0ad1
commit 2f5acc3b95
1 changed files with 73 additions and 5 deletions
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78
BaseTools/Source/Python/AutoGen/GenC.py
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@ -733,6 +733,29 @@ def DynExPcdTokenNumberMapping(Info, AutoGenH):
% (Pcd.TokenCName, Pcd.TokenCName, Pcd.TokenCName, Pcd.TokenCName))
TokenCNameList.append(TokenCName)
def GetPcdSize(Pcd):
if Pcd.DatumType == 'VOID*':
Value = Pcd.DefaultValue
if Value in [None, '']:
return 1
elif Value[0] == 'L':
return (len(Value) - 2) * 2
elif Value[0] == '{':
return len(Value.split(','))
else:
return len(Value) - 1
if Pcd.DatumType == 'UINT64':
return 8
if Pcd.DatumType == 'UINT32':
return 4
if Pcd.DatumType == 'UINT16':
return 2
if Pcd.DatumType == 'UINT8':
return 1
if Pcd.DatumType == 'BOOLEAN':
return 1
## Create code for module PCDs
#
# @param Info The ModuleAutoGen object
@ -747,6 +770,10 @@ def CreateModulePcdCode(Info, AutoGenC, AutoGenH, Pcd):
# Write PCDs
#
PcdTokenName = '_PCD_TOKEN_' + Pcd.TokenCName
PatchPcdSizeTokenName = '_PCD_PATCHABLE_' + Pcd.TokenCName +'_SIZE'
PatchPcdSizeVariableName = '_gPcd_BinaryPatch_Size_' + Pcd.TokenCName
FixPcdSizeTokenName = '_PCD_SIZE_' + Pcd.TokenCName
if Pcd.Type in gDynamicExPcd:
TokenNumber = int(Pcd.TokenValue, 0)
# Add TokenSpaceGuidValue value to PcdTokenName to discriminate the DynamicEx PCDs with
@ -788,7 +815,8 @@ def CreateModulePcdCode(Info, AutoGenC, AutoGenH, Pcd):
GetModeName = '_PCD_GET_MODE_' + gDatumSizeStringDatabaseH[Pcd.DatumType] + '_' + Pcd.TokenCName
SetModeName = '_PCD_SET_MODE_' + gDatumSizeStringDatabaseH[Pcd.DatumType] + '_' + Pcd.TokenCName
SetModeStatusName = '_PCD_SET_MODE_' + gDatumSizeStringDatabaseH[Pcd.DatumType] + '_S_' + Pcd.TokenCName
GetModeSizeName = '_PCD_GET_MODE_SIZE' + '_' + Pcd.TokenCName
PcdExCNameList = []
if Pcd.Type in gDynamicExPcd:
if Info.IsLibrary:
@ -805,6 +833,7 @@ def CreateModulePcdCode(Info, AutoGenC, AutoGenH, Pcd):
AutoGenH.Append('// Disabled the macros, as PcdToken and PcdGet/Set are not allowed in the case that more than one DynamicEx Pcds are different Guids but same CName.\n')
AutoGenH.Append('// #define %s %s\n' % (PcdTokenName, PcdExTokenName))
AutoGenH.Append('// #define %s LibPcdGetEx%s(&%s, %s)\n' % (GetModeName, DatumSizeLib, Pcd.TokenSpaceGuidCName, PcdTokenName))
AutoGenH.Append('#define %s LibPcdGetExSize(&%s, %s)\n' % (GetModeSizeName,Pcd.TokenSpaceGuidCName, PcdTokenName))
if Pcd.DatumType == 'VOID*':
AutoGenH.Append('// #define %s(SizeOfBuffer, Buffer) LibPcdSetEx%s(&%s, %s, (SizeOfBuffer), (Buffer))\n' % (SetModeName, DatumSizeLib, Pcd.TokenSpaceGuidCName, PcdTokenName))
AutoGenH.Append('// #define %s(SizeOfBuffer, Buffer) LibPcdSetEx%sS(&%s, %s, (SizeOfBuffer), (Buffer))\n' % (SetModeStatusName, DatumSizeLib, Pcd.TokenSpaceGuidCName, PcdTokenName))
@ -814,6 +843,7 @@ def CreateModulePcdCode(Info, AutoGenC, AutoGenH, Pcd):
else:
AutoGenH.Append('#define %s %s\n' % (PcdTokenName, PcdExTokenName))
AutoGenH.Append('#define %s LibPcdGetEx%s(&%s, %s)\n' % (GetModeName, DatumSizeLib, Pcd.TokenSpaceGuidCName, PcdTokenName))
AutoGenH.Append('#define %s LibPcdGetExSize(&%s, %s)\n' % (GetModeSizeName,Pcd.TokenSpaceGuidCName, PcdTokenName))
if Pcd.DatumType == 'VOID*':
AutoGenH.Append('#define %s(SizeOfBuffer, Buffer) LibPcdSetEx%s(&%s, %s, (SizeOfBuffer), (Buffer))\n' % (SetModeName, DatumSizeLib, Pcd.TokenSpaceGuidCName, PcdTokenName))
AutoGenH.Append('#define %s(SizeOfBuffer, Buffer) LibPcdSetEx%sS(&%s, %s, (SizeOfBuffer), (Buffer))\n' % (SetModeStatusName, DatumSizeLib, Pcd.TokenSpaceGuidCName, PcdTokenName))
@ -822,6 +852,7 @@ def CreateModulePcdCode(Info, AutoGenC, AutoGenH, Pcd):
AutoGenH.Append('#define %s(Value) LibPcdSetEx%sS(&%s, %s, (Value))\n' % (SetModeStatusName, DatumSizeLib, Pcd.TokenSpaceGuidCName, PcdTokenName))
elif Pcd.Type in gDynamicPcd:
AutoGenH.Append('#define %s LibPcdGet%s(%s)\n' % (GetModeName, DatumSizeLib, PcdTokenName))
AutoGenH.Append('#define %s LibPcdGetSize(%s)\n' % (GetModeSizeName, PcdTokenName))
if Pcd.DatumType == 'VOID*':
AutoGenH.Append('#define %s(SizeOfBuffer, Buffer) LibPcdSet%s(%s, (SizeOfBuffer), (Buffer))\n' %(SetModeName, DatumSizeLib, PcdTokenName))
AutoGenH.Append('#define %s(SizeOfBuffer, Buffer) LibPcdSet%sS(%s, (SizeOfBuffer), (Buffer))\n' % (SetModeStatusName, DatumSizeLib, PcdTokenName))
@ -946,23 +977,43 @@ def CreateModulePcdCode(Info, AutoGenC, AutoGenH, Pcd):
# For unicode, UINT16 array will be generated, so the alignment of unicode is guaranteed.
#
if Unicode:
AutoGenH.Append('#define _PCD_PATCHABLE_%s_SIZE %s\n' % (Pcd.TokenCName, Pcd.MaxDatumSize))
AutoGenH.Append('#define %s %s%s\n' %(PcdValueName, Type, PcdVariableName))
AutoGenC.Append('GLOBAL_REMOVE_IF_UNREFERENCED %s UINT16 %s%s = %s;\n' % (Const, PcdVariableName, Array, Value))
AutoGenH.Append('extern %s UINT16 %s%s;\n' %(Const, PcdVariableName, Array))
AutoGenH.Append('#define %s %s%s\n' %(GetModeName, Type, PcdVariableName))
else:
AutoGenH.Append('#define _PCD_PATCHABLE_%s_SIZE %s\n' % (Pcd.TokenCName, Pcd.MaxDatumSize))
AutoGenH.Append('#define %s %s%s\n' %(PcdValueName, Type, PcdVariableName))
AutoGenC.Append('GLOBAL_REMOVE_IF_UNREFERENCED %s UINT8 %s%s = %s;\n' % (Const, PcdVariableName, Array, Value))
AutoGenH.Append('extern %s UINT8 %s%s;\n' %(Const, PcdVariableName, Array))
AutoGenH.Append('#define %s %s%s\n' %(GetModeName, Type, PcdVariableName))
PcdDataSize = GetPcdSize(Pcd)
if Pcd.Type == TAB_PCDS_FIXED_AT_BUILD:
AutoGenH.Append('#define %s %s\n' % (FixPcdSizeTokenName, PcdDataSize))
AutoGenH.Append('#define %s %s \n' % (GetModeSizeName,FixPcdSizeTokenName))
if Pcd.Type == TAB_PCDS_PATCHABLE_IN_MODULE:
AutoGenH.Append('#define %s %s\n' % (PatchPcdSizeTokenName, Pcd.MaxDatumSize))
AutoGenH.Append('#define %s %s \n' % (GetModeSizeName,PatchPcdSizeVariableName))
AutoGenH.Append('extern UINTN %s; \n' % PatchPcdSizeVariableName)
AutoGenC.Append('GLOBAL_REMOVE_IF_UNREFERENCED UINTN %s = %s;\n' % (PatchPcdSizeVariableName,PcdDataSize))
elif Pcd.Type == TAB_PCDS_PATCHABLE_IN_MODULE:
AutoGenH.Append('#define %s %s\n' %(PcdValueName, Value))
AutoGenC.Append('volatile %s %s %s = %s;\n' %(Const, Pcd.DatumType, PcdVariableName, PcdValueName))
AutoGenH.Append('extern volatile %s %s %s%s;\n' % (Const, Pcd.DatumType, PcdVariableName, Array))
AutoGenH.Append('#define %s %s%s\n' % (GetModeName, Type, PcdVariableName))
PcdDataSize = GetPcdSize(Pcd)
AutoGenH.Append('#define %s %s\n' % (PatchPcdSizeTokenName, PcdDataSize))
AutoGenH.Append('#define %s %s \n' % (GetModeSizeName,PatchPcdSizeVariableName))
AutoGenH.Append('extern UINTN %s; \n' % PatchPcdSizeVariableName)
AutoGenC.Append('GLOBAL_REMOVE_IF_UNREFERENCED UINTN %s = %s;\n' % (PatchPcdSizeVariableName,PcdDataSize))
else:
PcdDataSize = GetPcdSize(Pcd)
AutoGenH.Append('#define %s %s\n' % (FixPcdSizeTokenName, PcdDataSize))
AutoGenH.Append('#define %s %s \n' % (GetModeSizeName,FixPcdSizeTokenName))
AutoGenH.Append('#define %s %s\n' %(PcdValueName, Value))
AutoGenC.Append('GLOBAL_REMOVE_IF_UNREFERENCED %s %s %s = %s;\n' %(Const, Pcd.DatumType, PcdVariableName, PcdValueName))
AutoGenH.Append('extern %s %s %s%s;\n' % (Const, Pcd.DatumType, PcdVariableName, Array))
@ -990,6 +1041,10 @@ def CreateLibraryPcdCode(Info, AutoGenC, AutoGenH, Pcd):
TokenSpaceGuidCName = Pcd.TokenSpaceGuidCName
TokenCName = Pcd.TokenCName
PcdTokenName = '_PCD_TOKEN_' + TokenCName
FixPcdSizeTokenName = '_PCD_SIZE_' + Pcd.TokenCName
PatchPcdSizeTokenName = '_PCD_PATCHABLE_' + Pcd.TokenCName +'_SIZE'
PatchPcdSizeVariableName = '_gPcd_BinaryPatch_Size_' + Pcd.TokenCName
#
# Write PCDs
#
@ -1029,6 +1084,7 @@ def CreateLibraryPcdCode(Info, AutoGenC, AutoGenH, Pcd):
GetModeName = '_PCD_GET_MODE_' + DatumSize + '_' + TokenCName
SetModeName = '_PCD_SET_MODE_' + DatumSize + '_' + TokenCName
SetModeStatusName = '_PCD_SET_MODE_' + DatumSize + '_S_' + TokenCName
GetModeSizeName = '_PCD_GET_MODE_SIZE' + '_' + Pcd.TokenCName
Type = ''
Array = ''
@ -1055,6 +1111,7 @@ def CreateLibraryPcdCode(Info, AutoGenC, AutoGenH, Pcd):
AutoGenH.Append('// Disabled the macros, as PcdToken and PcdGet/Set are not allowed in the case that more than one DynamicEx Pcds are different Guids but same CName.\n')
AutoGenH.Append('// #define %s %s\n' % (PcdTokenName, PcdExTokenName))
AutoGenH.Append('// #define %s LibPcdGetEx%s(&%s, %s)\n' % (GetModeName, DatumSizeLib, Pcd.TokenSpaceGuidCName, PcdTokenName))
AutoGenH.Append('// #define %s LibPcdGetExSize(&%s, %s \n' % (GetModeSizeName,Pcd.TokenSpaceGuidCName, PcdTokenName))
if Pcd.DatumType == 'VOID*':
AutoGenH.Append('// #define %s(SizeOfBuffer, Buffer) LibPcdSetEx%s(&%s, %s, (SizeOfBuffer), (Buffer))\n' % (SetModeName, DatumSizeLib, Pcd.TokenSpaceGuidCName, PcdTokenName))
AutoGenH.Append('// #define %s(SizeOfBuffer, Buffer) LibPcdSetEx%sS(&%s, %s, (SizeOfBuffer), (Buffer))\n' % (SetModeStatusName, DatumSizeLib, Pcd.TokenSpaceGuidCName, PcdTokenName))
@ -1064,6 +1121,7 @@ def CreateLibraryPcdCode(Info, AutoGenC, AutoGenH, Pcd):
else:
AutoGenH.Append('#define %s %s\n' % (PcdTokenName, PcdExTokenName))
AutoGenH.Append('#define %s LibPcdGetEx%s(&%s, %s)\n' % (GetModeName, DatumSizeLib, Pcd.TokenSpaceGuidCName, PcdTokenName))
AutoGenH.Append('#define %s LibPcdGetExSize(&%s, %s)\n' % (GetModeSizeName,Pcd.TokenSpaceGuidCName, PcdTokenName))
if Pcd.DatumType == 'VOID*':
AutoGenH.Append('#define %s(SizeOfBuffer, Buffer) LibPcdSetEx%s(&%s, %s, (SizeOfBuffer), (Buffer))\n' % (SetModeName, DatumSizeLib, Pcd.TokenSpaceGuidCName, PcdTokenName))
AutoGenH.Append('#define %s(SizeOfBuffer, Buffer) LibPcdSetEx%sS(&%s, %s, (SizeOfBuffer), (Buffer))\n' % (SetModeStatusName, DatumSizeLib, Pcd.TokenSpaceGuidCName, PcdTokenName))
@ -1074,6 +1132,7 @@ def CreateLibraryPcdCode(Info, AutoGenC, AutoGenH, Pcd):
AutoGenH.Append('#define _PCD_TOKEN_%s %dU\n' % (TokenCName, TokenNumber))
if PcdItemType in gDynamicPcd:
AutoGenH.Append('#define %s LibPcdGet%s(%s)\n' % (GetModeName, DatumSizeLib, PcdTokenName))
AutoGenH.Append('#define %s LibPcdGetSize(%s)\n' % (GetModeSizeName, PcdTokenName))
if DatumType == 'VOID*':
AutoGenH.Append('#define %s(SizeOfBuffer, Buffer) LibPcdSet%s(%s, (SizeOfBuffer), (Buffer))\n' %(SetModeName, DatumSizeLib, PcdTokenName))
AutoGenH.Append('#define %s(SizeOfBuffer, Buffer) LibPcdSet%sS(%s, (SizeOfBuffer), (Buffer))\n' % (SetModeStatusName, DatumSizeLib, PcdTokenName))
@ -1086,11 +1145,17 @@ def CreateLibraryPcdCode(Info, AutoGenC, AutoGenH, Pcd):
AutoGenH.Append('#define %s %s_gPcd_BinaryPatch_%s\n' %(GetModeName, Type, TokenCName))
AutoGenH.Append('#define %s(Value) (%s = (Value))\n' % (SetModeName, PcdVariableName))
AutoGenH.Append('#define %s(Value) ((%s = (Value)), RETURN_SUCCESS)\n' % (SetModeStatusName, PcdVariableName))
PcdDataSize = GetPcdSize(Pcd)
AutoGenH.Append('#define %s %s\n' % (PatchPcdSizeTokenName, PcdDataSize))
AutoGenH.Append('#define %s %s\n' % (GetModeSizeName,PatchPcdSizeVariableName))
AutoGenH.Append('extern UINTN %s; \n' % PatchPcdSizeVariableName)
if PcdItemType == TAB_PCDS_FIXED_AT_BUILD or PcdItemType == TAB_PCDS_FEATURE_FLAG:
key = ".".join((Pcd.TokenSpaceGuidCName,Pcd.TokenCName))
if DatumType == 'VOID*' and Array == '[]':
DatumType = ['UINT8', 'UINT16'][Pcd.DefaultValue[0] == 'L']
DatumType = ['UINT8', 'UINT16'][Pcd.DefaultValue[0] == 'L']
AutoGenH.Append('extern const %s _gPcd_FixedAtBuild_%s%s;\n' %(DatumType, TokenCName, Array))
AutoGenH.Append('#define %s %s_gPcd_FixedAtBuild_%s\n' %(GetModeName, Type, TokenCName))
AutoGenH.Append('//#define %s ASSERT(FALSE) // It is not allowed to set value for a FIXED_AT_BUILD PCD\n' % SetModeName)
@ -1098,7 +1163,10 @@ def CreateLibraryPcdCode(Info, AutoGenC, AutoGenH, Pcd):
if PcdItemType == TAB_PCDS_FIXED_AT_BUILD and key in Info.ConstPcd:
AutoGenH.Append('#define _PCD_VALUE_%s %s\n' %(TokenCName, Pcd.DefaultValue))
if PcdItemType == TAB_PCDS_FIXED_AT_BUILD:
PcdDataSize = GetPcdSize(Pcd)
AutoGenH.Append('#define %s %s\n' % (FixPcdSizeTokenName, PcdDataSize))
AutoGenH.Append('#define %s %s\n' % (GetModeSizeName,FixPcdSizeTokenName))
## Create code for library constructor
#