#include <Base.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>

Functions
UINT64 EFIAPI	InternalMathLShiftU64 (IN UINT64 Operand, IN UINTN Count)

UINT64 EFIAPI	InternalMathRShiftU64 (IN UINT64 Operand, IN UINTN Count)

UINT64 EFIAPI	InternalMathARShiftU64 (IN UINT64 Operand, IN UINTN Count)

UINT64 EFIAPI	InternalMathLRotU64 (IN UINT64 Operand, IN UINTN Count)

UINT64 EFIAPI	InternalMathRRotU64 (IN UINT64 Operand, IN UINTN Count)

UINT64 EFIAPI	InternalMathSwapBytes64 (IN UINT64 Operand)

UINT64 EFIAPI	InternalMathMultU64x32 (IN UINT64 Multiplicand, IN UINT32 Multiplier)

UINT64 EFIAPI	InternalMathMultU64x64 (IN UINT64 Multiplicand, IN UINT64 Multiplier)

UINT64 EFIAPI	InternalMathDivU64x32 (IN UINT64 Dividend, IN UINT32 Divisor)

UINT32 EFIAPI	InternalMathModU64x32 (IN UINT64 Dividend, IN UINT32 Divisor)

UINT64 EFIAPI	InternalMathDivRemU64x32 (IN UINT64 Dividend, IN UINT32 Divisor, OUT UINT32 *Remainder OPTIONAL)

UINT64 EFIAPI	InternalMathDivRemU64x64 (IN UINT64 Dividend, IN UINT64 Divisor, OUT UINT64 *Remainder OPTIONAL)

INT64 EFIAPI	InternalMathDivRemS64x64 (IN INT64 Dividend, IN INT64 Divisor, OUT INT64 *Remainder OPTIONAL)

VOID EFIAPI	InternalSwitchStack (IN SWITCH_STACK_ENTRY_POINT EntryPoint, IN VOID Context1 OPTIONAL, IN VOID Context2 OPTIONAL, IN VOID *NewStack, IN VA_LIST Marker)

UINTN EFIAPI	BitFieldReadUint (IN UINTN Operand, IN UINTN StartBit, IN UINTN EndBit)

UINTN EFIAPI	BitFieldOrUint (IN UINTN Operand, IN UINTN StartBit, IN UINTN EndBit, IN UINTN OrData)

UINTN EFIAPI	BitFieldAndUint (IN UINTN Operand, IN UINTN StartBit, IN UINTN EndBit, IN UINTN AndData)

VOID EFIAPI	InternalAssertJumpBuffer (IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer)

VOID EFIAPI	InternalLongJump (IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer, IN UINTN Value)

BOOLEAN EFIAPI	InternalIsDecimalDigitCharacter (IN CHAR16 Char)

UINTN EFIAPI	InternalHexCharToUintn (IN CHAR16 Char)

BOOLEAN EFIAPI	InternalIsHexaDecimalDigitCharacter (IN CHAR16 Char)

BOOLEAN EFIAPI	InternalAsciiIsDecimalDigitCharacter (IN CHAR8 Char)

BOOLEAN EFIAPI	InternalAsciiIsHexaDecimalDigitCharacter (IN CHAR8 Char)

UINTN EFIAPI	InternalAsciiHexCharToUintn (IN CHAR8 Char)

Detailed Description

Declaration of internal functions in BaseLib.

Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file BaseLibInternals.h.

Function Documentation

◆ BitFieldAndUint()

UINTN EFIAPI BitFieldAndUint	(	IN UINTN	Operand,
		IN UINTN	StartBit,
		IN UINTN	EndBit,
		IN UINTN	AndData
	)

Worker function that reads a bit field from Operand, performs a bitwise AND, and returns the result.

Performs a bitwise AND between the bit field specified by StartBit and EndBit in Operand and the value specified by AndData. All other bits in Operand are preserved. The new value is returned.

Parameters

Operand	Operand on which to perform the bitfield operation.
StartBit	The ordinal of the least significant bit in the bit field.
EndBit	The ordinal of the most significant bit in the bit field.
AndData	The value to And with the read value from the value

Returns: The new value.

◆ BitFieldOrUint()

UINTN EFIAPI BitFieldOrUint	(	IN UINTN	Operand,
		IN UINTN	StartBit,
		IN UINTN	EndBit,
		IN UINTN	OrData
	)

Worker function that reads a bit field from Operand, performs a bitwise OR, and returns the result.

Performs a bitwise OR between the bit field specified by StartBit and EndBit in Operand and the value specified by AndData. All other bits in Operand are preserved. The new value is returned.

Parameters

Operand	Operand on which to perform the bitfield operation.
StartBit	The ordinal of the least significant bit in the bit field.
EndBit	The ordinal of the most significant bit in the bit field.
OrData	The value to OR with the read value from the value

Returns: The new value.

◆ BitFieldReadUint()

UINTN EFIAPI BitFieldReadUint	(	IN UINTN	Operand,
		IN UINTN	StartBit,
		IN UINTN	EndBit
	)

Worker function that returns a bit field from Operand.

Returns the bitfield specified by the StartBit and the EndBit from Operand.

Parameters

Operand	Operand on which to perform the bitfield operation.
StartBit	The ordinal of the least significant bit in the bit field.
EndBit	The ordinal of the most significant bit in the bit field.

Returns: The bit field read.

◆ InternalAsciiHexCharToUintn()

UINTN EFIAPI InternalAsciiHexCharToUintn ( IN CHAR8 Char )

Convert a ASCII character to numerical value.

This internal function only deal with Unicode character which maps to a valid hexadecimal ASII character, i.e. '0' to '9', 'a' to 'f' or 'A' to 'F'. For other ASCII character, the value returned does not make sense.

Parameters

Char	The character to convert.

Returns: The numerical value converted.

Definition at line 772 of file String.c.

◆ InternalAsciiIsDecimalDigitCharacter()

BOOLEAN EFIAPI InternalAsciiIsDecimalDigitCharacter ( IN CHAR8 Char )

Check if a ASCII character is a decimal character.

This internal function checks if a Unicode character is a decimal character. The valid decimal character is from '0' to '9'.

Parameters

Char	The character to check against.

Return values

TRUE	If the Char is a decmial character.
FALSE	If the Char is not a decmial character.

Definition at line 590 of file String.c.

◆ InternalAsciiIsHexaDecimalDigitCharacter()

BOOLEAN EFIAPI InternalAsciiIsHexaDecimalDigitCharacter ( IN CHAR8 Char )

Check if a ASCII character is a hexadecimal character.

This internal function checks if a ASCII character is a decimal character. The valid hexadecimal character is L'0' to L'9', L'a' to L'f', or L'A' to L'F'.

Parameters

Char	The character to check against.

Return values

TRUE	If the Char is a hexadecmial character.
FALSE	If the Char is not a hexadecmial character.

Definition at line 613 of file String.c.

◆ InternalAssertJumpBuffer()

VOID EFIAPI InternalAssertJumpBuffer ( IN BASE_LIBRARY_JUMP_BUFFER * JumpBuffer )

Worker function that checks ASSERT condition for JumpBuffer

Checks ASSERT condition for JumpBuffer.

If JumpBuffer is NULL, then ASSERT(). For IPF CPUs, if JumpBuffer is not aligned on a 16-byte boundary, then ASSERT().

Parameters

JumpBuffer A pointer to CPU context buffer.

Definition at line 24 of file SetJump.c.

◆ InternalHexCharToUintn()

UINTN EFIAPI InternalHexCharToUintn ( IN CHAR16 Char )

Convert a Unicode character to numerical value.

This internal function only deal with Unicode character which maps to a valid hexadecimal ASII character, i.e. L'0' to L'9', L'a' to L'f' or L'A' to L'F'. For other Unicode character, the value returned does not make sense.

Parameters

Char	The character to convert.

Returns: The numerical value converted.

Definition at line 333 of file String.c.

◆ InternalIsDecimalDigitCharacter()

BOOLEAN EFIAPI InternalIsDecimalDigitCharacter ( IN CHAR16 Char )

Check if a Unicode character is a decimal character.

This internal function checks if a Unicode character is a decimal character. The valid decimal character is from L'0' to L'9'.

Parameters

Char	The character to check against.

Return values

TRUE	If the Char is a decmial character.
FALSE	If the Char is not a decmial character.

Definition at line 283 of file String.c.

◆ InternalIsHexaDecimalDigitCharacter()

BOOLEAN EFIAPI InternalIsHexaDecimalDigitCharacter ( IN CHAR16 Char )

Check if a Unicode character is a hexadecimal character.

This internal function checks if a Unicode character is a decimal character. The valid hexadecimal character is L'0' to L'9', L'a' to L'f', or L'A' to L'F'.

Parameters

Char	The character to check against.

Return values

TRUE	If the Char is a hexadecmial character.
FALSE	If the Char is not a hexadecmial character.

Definition at line 360 of file String.c.

◆ InternalLongJump()

VOID EFIAPI InternalLongJump	(	IN BASE_LIBRARY_JUMP_BUFFER *	JumpBuffer,
		IN UINTN	Value
	)

Restores the CPU context that was saved with SetJump().

Restores the CPU context from the buffer specified by JumpBuffer. This function never returns to the caller. Instead is resumes execution based on the state of JumpBuffer.

Parameters

JumpBuffer	A pointer to CPU context buffer.
Value	The value to return when the SetJump() context is restored.

Restores the CPU context that was saved with SetJump().

Restores the CPU context from the buffer specified by JumpBuffer. This function never returns to the caller. Instead it resumes execution based on the state of JumpBuffer.

Parameters

JumpBuffer	A pointer to CPU context buffer.
Value	The value to return when the SetJump() context is restored.

Definition at line 53 of file SetJumpLongJump.c.

◆ InternalMathARShiftU64()

UINT64 EFIAPI InternalMathARShiftU64	(	IN UINT64	Operand,
		IN UINTN	Count
	)

Shifts a 64-bit integer right between 0 and 63 bits. The high bits are filled with original integer's bit 63. The shifted value is returned.

This function shifts the 64-bit value Operand to the right by Count bits. The high Count bits are set to bit 63 of Operand. The shifted value is returned.

Parameters

Operand	The 64-bit operand to shift right.
Count	The number of bits to shift right.

Returns: Operand arithmetically shifted right by Count

Shifts a 64-bit integer right between 0 and 63 bits. The high bits are filled with original integer's bit 63. The shifted value is returned.

This function shifts the 64-bit value Operand to the right by Count bits. The high Count bits are set to bit 63 of Operand. The shifted value is returned.

Parameters

Operand	The 64-bit operand to shift right.
Count	The number of bits to shift right.

Returns: Operand arithmetically shifted right by Count.

Definition at line 24 of file ARShiftU64.c.

◆ InternalMathDivRemS64x64()

INT64 EFIAPI InternalMathDivRemS64x64	(	IN INT64	Dividend,
		IN INT64	Divisor,
		OUT INT64 *Remainder	OPTIONAL
	)

Divides a 64-bit signed integer by a 64-bit signed integer and generates a 64-bit signed result and an optional 64-bit signed remainder.

This function divides the 64-bit signed value Dividend by the 64-bit signed value Divisor and generates a 64-bit signed quotient. If Remainder is not NULL, then the 64-bit signed remainder is returned in Remainder. This function returns the 64-bit signed quotient.

Parameters

Dividend	A 64-bit signed value.
Divisor	A 64-bit signed value.
Remainder	A pointer to a 64-bit signed value. This parameter is optional and may be NULL.

Returns: Dividend / Divisor

Worker function that Divides a 64-bit signed integer by a 64-bit signed integer and generates a 64-bit signed result and a optional 64-bit signed remainder.

This function divides the 64-bit signed value Dividend by the 64-bit signed value Divisor and generates a 64-bit signed quotient. If Remainder is not NULL, then the 64-bit signed remainder is returned in Remainder. This function returns the 64-bit signed quotient.

Parameters

Dividend	A 64-bit signed value.
Divisor	A 64-bit signed value.
Remainder	A pointer to a 64-bit signed value. This parameter is optional and may be NULL.

Returns: Dividend / Divisor

Divides a 64-bit signed integer by a 64-bit signed integer and generates a 64-bit signed result and an optional 64-bit signed remainder.

This function divides the 64-bit signed value Dividend by the 64-bit signed value Divisor and generates a 64-bit signed quotient. If Remainder is not NULL, then the 64-bit signed remainder is returned in Remainder. This function returns the 64-bit signed quotient.

Parameters

Dividend	A 64-bit signed value.
Divisor	A 64-bit signed value.
Remainder	A pointer to a 64-bit signed value. This parameter is optional and may be NULL.

Returns: Dividend / Divisor.

Definition at line 30 of file DivS64x64Remainder.c.

◆ InternalMathDivRemU64x32()

UINT64 EFIAPI InternalMathDivRemU64x32	(	IN UINT64	Dividend,
		IN UINT32	Divisor,
		OUT UINT32 *Remainder	OPTIONAL
	)

Divides a 64-bit unsigned integer by a 32-bit unsigned integer and generates a 64-bit unsigned result and an optional 32-bit unsigned remainder.

This function divides the 64-bit unsigned value Dividend by the 32-bit unsigned value Divisor and generates a 64-bit unsigned quotient. If Remainder is not NULL, then the 32-bit unsigned remainder is returned in Remainder. This function returns the 64-bit unsigned quotient.

Parameters

Dividend	A 64-bit unsigned value.
Divisor	A 32-bit unsigned value.
Remainder	A pointer to a 32-bit unsigned value. This parameter is optional and may be NULL.

Returns: Dividend / Divisor

Divides a 64-bit unsigned integer by a 32-bit unsigned integer and generates a 64-bit unsigned result and an optional 32-bit unsigned remainder.

This function divides the 64-bit unsigned value Dividend by the 32-bit unsigned value Divisor and generates a 64-bit unsigned quotient. If Remainder is not NULL, then the 32-bit unsigned remainder is returned in Remainder. This function returns the 64-bit unsigned quotient.

Parameters

Dividend	A 64-bit unsigned value.
Divisor	A 32-bit unsigned value.
Remainder	A pointer to a 32-bit unsigned value. This parameter is optional and may be NULL.

Returns: Dividend / Divisor.

Definition at line 288 of file Math64.c.

◆ InternalMathDivRemU64x64()

UINT64 EFIAPI InternalMathDivRemU64x64	(	IN UINT64	Dividend,
		IN UINT64	Divisor,
		OUT UINT64 *Remainder	OPTIONAL
	)

Divides a 64-bit unsigned integer by a 64-bit unsigned integer and generates a 64-bit unsigned result and an optional 64-bit unsigned remainder.

This function divides the 64-bit unsigned value Dividend by the 64-bit unsigned value Divisor and generates a 64-bit unsigned quotient. If Remainder is not NULL, then the 64-bit unsigned remainder is returned in Remainder. This function returns the 64-bit unsigned quotient.

Parameters

Dividend	A 64-bit unsigned value.
Divisor	A 64-bit unsigned value.
Remainder	A pointer to a 64-bit unsigned value. This parameter is optional and may be NULL.

Returns: Dividend / Divisor

Definition at line 320 of file Math64.c.

◆ InternalMathDivU64x32()

UINT64 EFIAPI InternalMathDivU64x32	(	IN UINT64	Dividend,
		IN UINT32	Divisor
	)

Divides a 64-bit unsigned integer by a 32-bit unsigned integer and generates a 64-bit unsigned result.

This function divides the 64-bit unsigned value Dividend by the 32-bit unsigned value Divisor and generates a 64-bit unsigned quotient. This function returns the 64-bit unsigned quotient.

Parameters

Dividend	A 64-bit unsigned value.
Divisor	A 32-bit unsigned value.

Returns: Dividend / Divisor

Divides a 64-bit unsigned integer by a 32-bit unsigned integer and generates a 64-bit unsigned result.

This function divides the 64-bit unsigned value Dividend by the 32-bit unsigned value Divisor and generates a 64-bit unsigned quotient. This function returns the 64-bit unsigned quotient.

Parameters

Dividend	A 64-bit unsigned value.
Divisor	A 32-bit unsigned value.

Returns: Dividend / Divisor.

Definition at line 25 of file DivU64x32.c.

◆ InternalMathLRotU64()

UINT64 EFIAPI InternalMathLRotU64	(	IN UINT64	Operand,
		IN UINTN	Count
	)

Rotates a 64-bit integer left between 0 and 63 bits, filling the low bits with the high bits that were rotated.

This function rotates the 64-bit value Operand to the left by Count bits. The low Count bits are filled with the high Count bits of Operand. The rotated value is returned.

Parameters

Operand	The 64-bit operand to rotate left.
Count	The number of bits to rotate left.

Returns: Operand <<< Count

Rotates a 64-bit integer left between 0 and 63 bits, filling the low bits with the high bits that were rotated.

This function rotates the 64-bit value Operand to the left by Count bits. The low Count bits are fill with the high Count bits of Operand. The rotated value is returned.

Parameters

Operand	The 64-bit operand to rotate left.
Count	The number of bits to rotate left.

Returns: Operand <<< Count

Rotates a 64-bit integer left between 0 and 63 bits, filling the low bits with the high bits that were rotated.

This function rotates the 64-bit value Operand to the left by Count bits. The low Count bits are fill with the high Count bits of Operand. The rotated value is returned.

Parameters

Operand	The 64-bit operand to rotate left.
Count	The number of bits to rotate left.

Returns: Operand <<< Count.

Definition at line 25 of file LRotU64.c.

◆ InternalMathLShiftU64()

UINT64 EFIAPI InternalMathLShiftU64	(	IN UINT64	Operand,
		IN UINTN	Count
	)

Shifts a 64-bit integer left between 0 and 63 bits. The low bits are filled with zeros. The shifted value is returned.

This function shifts the 64-bit value Operand to the left by Count bits. The low Count bits are set to zero. The shifted value is returned.

Parameters

Operand	The 64-bit operand to shift left.
Count	The number of bits to shift left.

Returns: Operand << Count

Shifts a 64-bit integer left between 0 and 63 bits. The low bits are filled with zeros. The shifted value is returned.

This function shifts the 64-bit value Operand to the left by Count bits. The low Count bits are set to zero. The shifted value is returned.

Parameters

Operand	The 64-bit operand to shift left.
Count	The number of bits to shift left.

Returns: Operand << Count.

Definition at line 24 of file LShiftU64.c.

◆ InternalMathModU64x32()

UINT32 EFIAPI InternalMathModU64x32	(	IN UINT64	Dividend,
		IN UINT32	Divisor
	)

Divides a 64-bit unsigned integer by a 32-bit unsigned integer and generates a 32-bit unsigned remainder.

This function divides the 64-bit unsigned value Dividend by the 32-bit unsigned value Divisor and generates a 32-bit remainder. This function returns the 32-bit unsigned remainder.

Parameters

Dividend	A 64-bit unsigned value.
Divisor	A 32-bit unsigned value.

Returns: Dividend % Divisor

Divides a 64-bit unsigned integer by a 32-bit unsigned integer and generates a 32-bit unsigned remainder.

This function divides the 64-bit unsigned value Dividend by the 32-bit unsigned value Divisor and generates a 32-bit remainder. This function returns the 32-bit unsigned remainder.

Parameters

Dividend	A 64-bit unsigned value.
Divisor	A 32-bit unsigned value.

Returns: Dividend % Divisor.

Definition at line 25 of file ModU64x32.c.

◆ InternalMathMultU64x32()

UINT64 EFIAPI InternalMathMultU64x32	(	IN UINT64	Multiplicand,
		IN UINT32	Multiplier
	)

Multiplies a 64-bit unsigned integer by a 32-bit unsigned integer and generates a 64-bit unsigned result.

This function multiplies the 64-bit unsigned value Multiplicand by the 32-bit unsigned value Multiplier and generates a 64-bit unsigned result. This 64- bit unsigned result is returned.

Parameters

Multiplicand	A 64-bit unsigned value.
Multiplier	A 32-bit unsigned value.

Returns: Multiplicand * Multiplier

Multiples a 64-bit unsigned integer by a 32-bit unsigned integer and generates a 64-bit unsigned result.

This function multiples the 64-bit unsigned value Multiplicand by the 32-bit unsigned value Multiplier and generates a 64-bit unsigned result. This 64- bit unsigned result is returned.

Parameters

Multiplicand	A 64-bit unsigned value.
Multiplier	A 32-bit unsigned value.

Returns: Multiplicand * Multiplier

Definition at line 25 of file MultU64x32.c.

◆ InternalMathMultU64x64()

UINT64 EFIAPI InternalMathMultU64x64	(	IN UINT64	Multiplicand,
		IN UINT64	Multiplier
	)

Multiplies a 64-bit unsigned integer by a 64-bit unsigned integer and generates a 64-bit unsigned result.

This function multiples the 64-bit unsigned value Multiplicand by the 64-bit unsigned value Multiplier and generates a 64-bit unsigned result. This 64- bit unsigned result is returned.

Parameters

Multiplicand	A 64-bit unsigned value.
Multiplier	A 64-bit unsigned value.

Returns: Multiplicand * Multiplier

Multiplies a 64-bit unsigned integer by a 64-bit unsigned integer and generates a 64-bit unsigned result.

This function multiplies the 64-bit unsigned value Multiplicand by the 64-bit unsigned value Multiplier and generates a 64-bit unsigned result. This 64- bit unsigned result is returned.

Parameters

Multiplicand	A 64-bit unsigned value.
Multiplier	A 64-bit unsigned value.

Returns: Multiplicand * Multiplier

Multiplies a 64-bit unsigned integer by a 64-bit unsigned integer and generates a 64-bit unsigned result.

This function multiplies the 64-bit unsigned value Multiplicand by the 64-bit unsigned value Multiplier and generates a 64-bit unsigned result. This 64- bit unsigned result is returned.

Parameters

Multiplicand	A 64-bit unsigned value.
Multiplier	A 64-bit unsigned value.

Returns: Multiplicand * Multiplier.

Definition at line 25 of file MultU64x64.c.

◆ InternalMathRRotU64()

UINT64 EFIAPI InternalMathRRotU64	(	IN UINT64	Operand,
		IN UINTN	Count
	)

Rotates a 64-bit integer right between 0 and 63 bits, filling the high bits with the high low bits that were rotated.

This function rotates the 64-bit value Operand to the right by Count bits. The high Count bits are filled with the low Count bits of Operand. The rotated value is returned.

Parameters

Operand	The 64-bit operand to rotate right.
Count	The number of bits to rotate right.

Returns: Operand >>> Count

Rotates a 64-bit integer right between 0 and 63 bits, filling the high bits with the high low bits that were rotated.

This function rotates the 64-bit value Operand to the right by Count bits. The high Count bits are fill with the low Count bits of Operand. The rotated value is returned.

Parameters

Operand	The 64-bit operand to rotate right.
Count	The number of bits to rotate right.

Returns: Operand >>> Count

Rotates a 64-bit integer right between 0 and 63 bits, filling the high bits with the high low bits that were rotated.

This function rotates the 64-bit value Operand to the right by Count bits. The high Count bits are fill with the low Count bits of Operand. The rotated value is returned.

Parameters

Operand	The 64-bit operand to rotate right.
Count	The number of bits to rotate right.

Returns: Operand >>> Count.

Definition at line 25 of file RRotU64.c.

◆ InternalMathRShiftU64()

UINT64 EFIAPI InternalMathRShiftU64	(	IN UINT64	Operand,
		IN UINTN	Count
	)

Shifts a 64-bit integer right between 0 and 63 bits. The high bits are filled with zeros. The shifted value is returned.

This function shifts the 64-bit value Operand to the right by Count bits. The high Count bits are set to zero. The shifted value is returned.

Parameters

Operand	The 64-bit operand to shift right.
Count	The number of bits to shift right.

Returns: Operand >> Count

Shifts a 64-bit integer right between 0 and 63 bits. This high bits are filled with zeros. The shifted value is returned.

This function shifts the 64-bit value Operand to the right by Count bits. The high Count bits are set to zero. The shifted value is returned.

Parameters

Operand	The 64-bit operand to shift right.
Count	The number of bits to shift right.

Returns: Operand >> Count

Shifts a 64-bit integer right between 0 and 63 bits. This high bits are filled with zeros. The shifted value is returned.

This function shifts the 64-bit value Operand to the right by Count bits. The high Count bits are set to zero. The shifted value is returned.

Parameters

Operand	The 64-bit operand to shift right.
Count	The number of bits to shift right.

Returns: Operand >> Count.

Definition at line 24 of file RShiftU64.c.

◆ InternalMathSwapBytes64()

UINT64 EFIAPI InternalMathSwapBytes64 ( IN UINT64 Operand )

Switches the endianess of a 64-bit integer.

This function swaps the bytes in a 64-bit unsigned value to switch the value from little endian to big endian or vice versa. The byte swapped value is returned.

Parameters

Operand A 64-bit unsigned value.

Returns: The byte swapped Operand.

Switches the endianess of a 64-bit integer.

This function swaps the bytes in a 64-bit unsigned value to switch the value from little endian to big endian or vice versa. The byte swapped value is returned.

Parameters

Operand A 64-bit unsigned value.

Returns: The byte swaped Operand.

Definition at line 23 of file SwapBytes64.c.

◆ InternalSwitchStack()

VOID EFIAPI InternalSwitchStack	(	IN SWITCH_STACK_ENTRY_POINT	EntryPoint,
		IN VOID *Context1	OPTIONAL,
		IN VOID *Context2	OPTIONAL,
		IN VOID *	NewStack,
		IN VA_LIST	Marker
	)

Transfers control to a function starting with a new stack.

Transfers control to the function specified by EntryPoint using the new stack specified by NewStack and passing in the parameters specified by Context1 and Context2. Context1 and Context2 are optional and may be NULL. The function EntryPoint must never return. Marker will be ignored on IA-32, x64, and EBC. IPF CPUs expect one additional parameter of type VOID * that specifies the new backing store pointer.

If EntryPoint is NULL, then ASSERT(). If NewStack is NULL, then ASSERT().

Parameters

EntryPoint	A pointer to function to call with the new stack.
Context1	A pointer to the context to pass into the EntryPoint function.
Context2	A pointer to the context to pass into the EntryPoint function.
NewStack	A pointer to the new stack to use for the EntryPoint function.
Marker	VA_LIST marker for the variable argument list.

Transfers control to a function starting with a new stack.

Transfers control to the function specified by EntryPoint using the new stack specified by NewStack, and passes in the parameters specified by Context1 and Context2. Context1 and Context2 are optional and may be NULL. The function EntryPoint must never return. Marker will be ignored on IA-32, x64, and EBC. IPF CPUs expect one additional parameter of type VOID * that specifies the new backing store pointer.

If EntryPoint is NULL, then ASSERT(). If NewStack is NULL, then ASSERT().

Parameters

EntryPoint	A pointer to function to call with the new stack.
Context1	A pointer to the context to pass into the EntryPoint function.
Context2	A pointer to the context to pass into the EntryPoint function.
NewStack	A pointer to the new stack to use for the EntryPoint function.
Marker	A VA_LIST marker for the variable argument list.

Transfers control to a function starting with a new stack.

Transfers control to the function specified by EntryPoint using the new stack specified by NewStack and passing in the parameters specified by Context1 and Context2. Context1 and Context2 are optional and may be NULL. The function EntryPoint must never return. Marker will be ignored on IA-32, x64, and EBC. IPF CPUs expect one additional parameter of type VOID * that specifies the new backing store pointer.

If EntryPoint is NULL, then ASSERT(). If NewStack is NULL, then ASSERT().

Parameters

EntryPoint	A pointer to function to call with the new stack.
Context1	A pointer to the context to pass into the EntryPoint function.
Context2	A pointer to the context to pass into the EntryPoint function.
NewStack	A pointer to the new stack to use for the EntryPoint function.
Marker	A VA_LIST marker for the variable argument list.

Transfers control to a function starting with a new stack.

Transfers control to the function specified by EntryPoint using the new stack specified by NewStack and passing in the parameters specified by Context1 and Context2. Context1 and Context2 are optional and may be NULL. The function EntryPoint must never return.

If EntryPoint is NULL, then ASSERT(). If NewStack is NULL, then ASSERT().

Parameters

[in]	EntryPoint	A pointer to function to call with the new stack.
[in]	Context1	A pointer to the context to pass into the EntryPoint function.
[in]	Context2	A pointer to the context to pass into the EntryPoint function.
[in]	NewStack	A pointer to the new stack to use for the EntryPoint function.
[in]	Marker	VA_LIST marker for the variable argument list.

Definition at line 62 of file InternalSwitchStack.c.

Functions

Detailed Description

Function Documentation

◆ BitFieldAndUint()

◆ BitFieldOrUint()

◆ BitFieldReadUint()

◆ InternalAsciiHexCharToUintn()

◆ InternalAsciiIsDecimalDigitCharacter()

◆ InternalAsciiIsHexaDecimalDigitCharacter()

◆ InternalAssertJumpBuffer()

◆ InternalHexCharToUintn()

◆ InternalIsDecimalDigitCharacter()

◆ InternalIsHexaDecimalDigitCharacter()

◆ InternalLongJump()

◆ InternalMathARShiftU64()

◆ InternalMathDivRemS64x64()

◆ InternalMathDivRemU64x32()

◆ InternalMathDivRemU64x64()

◆ InternalMathDivU64x32()

◆ InternalMathLRotU64()

◆ InternalMathLShiftU64()

◆ InternalMathModU64x32()

◆ InternalMathMultU64x32()

◆ InternalMathMultU64x64()

◆ InternalMathRRotU64()

◆ InternalMathRShiftU64()

◆ InternalMathSwapBytes64()

◆ InternalSwitchStack()