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Diffstat (limited to 'MdePkg/Library/BaseLib/BitField.c')
-rw-r--r--MdePkg/Library/BaseLib/BitField.c215
1 files changed, 107 insertions, 108 deletions
diff --git a/MdePkg/Library/BaseLib/BitField.c b/MdePkg/Library/BaseLib/BitField.c
index 0f48a036ba..862af53e9c 100644
--- a/MdePkg/Library/BaseLib/BitField.c
+++ b/MdePkg/Library/BaseLib/BitField.c
@@ -23,9 +23,9 @@
UINTN
EFIAPI
InternalBaseLibBitFieldReadUint (
- IN UINTN Operand,
- IN UINTN StartBit,
- IN UINTN EndBit
+ IN UINTN Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit
)
{
//
@@ -56,10 +56,10 @@ InternalBaseLibBitFieldReadUint (
UINTN
EFIAPI
InternalBaseLibBitFieldOrUint (
- IN UINTN Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINTN OrData
+ IN UINTN Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINTN OrData
)
{
//
@@ -74,7 +74,7 @@ InternalBaseLibBitFieldOrUint (
// ~((UINTN)-2 << EndBit) is a mask in which bit[0] thru bit[EndBit]
// are 1's while bit[EndBit + 1] thru the most significant bit are 0's.
//
- return Operand | ((OrData << StartBit) & ~((UINTN) -2 << EndBit));
+ return Operand | ((OrData << StartBit) & ~((UINTN)-2 << EndBit));
}
/**
@@ -98,10 +98,10 @@ InternalBaseLibBitFieldOrUint (
UINTN
EFIAPI
InternalBaseLibBitFieldAndUint (
- IN UINTN Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINTN AndData
+ IN UINTN Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINTN AndData
)
{
//
@@ -141,9 +141,9 @@ InternalBaseLibBitFieldAndUint (
UINT8
EFIAPI
BitFieldRead8 (
- IN UINT8 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit
+ IN UINT8 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit
)
{
ASSERT (EndBit < 8);
@@ -177,10 +177,10 @@ BitFieldRead8 (
UINT8
EFIAPI
BitFieldWrite8 (
- IN UINT8 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINT8 Value
+ IN UINT8 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT8 Value
)
{
ASSERT (EndBit < 8);
@@ -215,10 +215,10 @@ BitFieldWrite8 (
UINT8
EFIAPI
BitFieldOr8 (
- IN UINT8 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINT8 OrData
+ IN UINT8 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT8 OrData
)
{
ASSERT (EndBit < 8);
@@ -253,10 +253,10 @@ BitFieldOr8 (
UINT8
EFIAPI
BitFieldAnd8 (
- IN UINT8 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINT8 AndData
+ IN UINT8 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT8 AndData
)
{
ASSERT (EndBit < 8);
@@ -294,11 +294,11 @@ BitFieldAnd8 (
UINT8
EFIAPI
BitFieldAndThenOr8 (
- IN UINT8 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINT8 AndData,
- IN UINT8 OrData
+ IN UINT8 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT8 AndData,
+ IN UINT8 OrData
)
{
ASSERT (EndBit < 8);
@@ -333,9 +333,9 @@ BitFieldAndThenOr8 (
UINT16
EFIAPI
BitFieldRead16 (
- IN UINT16 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit
+ IN UINT16 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit
)
{
ASSERT (EndBit < 16);
@@ -369,10 +369,10 @@ BitFieldRead16 (
UINT16
EFIAPI
BitFieldWrite16 (
- IN UINT16 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINT16 Value
+ IN UINT16 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT16 Value
)
{
ASSERT (EndBit < 16);
@@ -407,10 +407,10 @@ BitFieldWrite16 (
UINT16
EFIAPI
BitFieldOr16 (
- IN UINT16 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINT16 OrData
+ IN UINT16 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT16 OrData
)
{
ASSERT (EndBit < 16);
@@ -445,10 +445,10 @@ BitFieldOr16 (
UINT16
EFIAPI
BitFieldAnd16 (
- IN UINT16 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINT16 AndData
+ IN UINT16 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT16 AndData
)
{
ASSERT (EndBit < 16);
@@ -486,11 +486,11 @@ BitFieldAnd16 (
UINT16
EFIAPI
BitFieldAndThenOr16 (
- IN UINT16 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINT16 AndData,
- IN UINT16 OrData
+ IN UINT16 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT16 AndData,
+ IN UINT16 OrData
)
{
ASSERT (EndBit < 16);
@@ -525,9 +525,9 @@ BitFieldAndThenOr16 (
UINT32
EFIAPI
BitFieldRead32 (
- IN UINT32 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit
+ IN UINT32 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit
)
{
ASSERT (EndBit < 32);
@@ -561,10 +561,10 @@ BitFieldRead32 (
UINT32
EFIAPI
BitFieldWrite32 (
- IN UINT32 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINT32 Value
+ IN UINT32 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT32 Value
)
{
ASSERT (EndBit < 32);
@@ -599,10 +599,10 @@ BitFieldWrite32 (
UINT32
EFIAPI
BitFieldOr32 (
- IN UINT32 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINT32 OrData
+ IN UINT32 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT32 OrData
)
{
ASSERT (EndBit < 32);
@@ -637,10 +637,10 @@ BitFieldOr32 (
UINT32
EFIAPI
BitFieldAnd32 (
- IN UINT32 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINT32 AndData
+ IN UINT32 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT32 AndData
)
{
ASSERT (EndBit < 32);
@@ -678,11 +678,11 @@ BitFieldAnd32 (
UINT32
EFIAPI
BitFieldAndThenOr32 (
- IN UINT32 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINT32 AndData,
- IN UINT32 OrData
+ IN UINT32 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT32 AndData,
+ IN UINT32 OrData
)
{
ASSERT (EndBit < 32);
@@ -717,9 +717,9 @@ BitFieldAndThenOr32 (
UINT64
EFIAPI
BitFieldRead64 (
- IN UINT64 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit
+ IN UINT64 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit
)
{
ASSERT (EndBit < 64);
@@ -753,10 +753,10 @@ BitFieldRead64 (
UINT64
EFIAPI
BitFieldWrite64 (
- IN UINT64 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINT64 Value
+ IN UINT64 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT64 Value
)
{
ASSERT (EndBit < 64);
@@ -791,10 +791,10 @@ BitFieldWrite64 (
UINT64
EFIAPI
BitFieldOr64 (
- IN UINT64 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINT64 OrData
+ IN UINT64 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT64 OrData
)
{
UINT64 Value1;
@@ -811,7 +811,7 @@ BitFieldOr64 (
ASSERT (RShiftU64 (OrData, EndBit - StartBit) == (RShiftU64 (OrData, EndBit - StartBit) & 1));
Value1 = LShiftU64 (OrData, StartBit);
- Value2 = LShiftU64 ((UINT64) - 2, EndBit);
+ Value2 = LShiftU64 ((UINT64)-2, EndBit);
return Operand | (Value1 & ~Value2);
}
@@ -843,10 +843,10 @@ BitFieldOr64 (
UINT64
EFIAPI
BitFieldAnd64 (
- IN UINT64 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINT64 AndData
+ IN UINT64 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT64 AndData
)
{
UINT64 Value1;
@@ -898,11 +898,11 @@ BitFieldAnd64 (
UINT64
EFIAPI
BitFieldAndThenOr64 (
- IN UINT64 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit,
- IN UINT64 AndData,
- IN UINT64 OrData
+ IN UINT64 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT64 AndData,
+ IN UINT64 OrData
)
{
ASSERT (EndBit < 64);
@@ -938,25 +938,25 @@ BitFieldAndThenOr64 (
UINT8
EFIAPI
BitFieldCountOnes32 (
- IN UINT32 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit
+ IN UINT32 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit
)
{
- UINT32 Count;
+ UINT32 Count;
ASSERT (EndBit < 32);
ASSERT (StartBit <= EndBit);
- Count = BitFieldRead32 (Operand, StartBit, EndBit);
+ Count = BitFieldRead32 (Operand, StartBit, EndBit);
Count -= ((Count >> 1) & 0x55555555);
- Count = (Count & 0x33333333) + ((Count >> 2) & 0x33333333);
+ Count = (Count & 0x33333333) + ((Count >> 2) & 0x33333333);
Count += Count >> 4;
Count &= 0x0F0F0F0F;
Count += Count >> 8;
Count += Count >> 16;
- return (UINT8) Count & 0x3F;
+ return (UINT8)Count & 0x3F;
}
/**
@@ -982,21 +982,20 @@ BitFieldCountOnes32 (
UINT8
EFIAPI
BitFieldCountOnes64 (
- IN UINT64 Operand,
- IN UINTN StartBit,
- IN UINTN EndBit
+ IN UINT64 Operand,
+ IN UINTN StartBit,
+ IN UINTN EndBit
)
{
- UINT64 BitField;
- UINT8 Count;
+ UINT64 BitField;
+ UINT8 Count;
ASSERT (EndBit < 64);
ASSERT (StartBit <= EndBit);
BitField = BitFieldRead64 (Operand, StartBit, EndBit);
- Count = BitFieldCountOnes32 ((UINT32) BitField, 0, 31);
- Count += BitFieldCountOnes32 ((UINT32) RShiftU64(BitField, 32), 0, 31);
+ Count = BitFieldCountOnes32 ((UINT32)BitField, 0, 31);
+ Count += BitFieldCountOnes32 ((UINT32)RShiftU64 (BitField, 32), 0, 31);
return Count;
}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 02:15:38 +0000