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Update BaseLib according to code review comments. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5956 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
xli24 2008-09-24 04:17:16 +00:00
parent 9d5eaca403
commit 24dcb5e50a
7 changed files with 142 additions and 141 deletions
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33
MdePkg/Library/BaseLib/BaseLibInternals.h
View File

@ -1,7 +1,7 @@
/** @file /** @file
Declaration of internal functions in BaseLib. Declaration of internal functions in BaseLib.
Copyright (c) 2006 - 2007, Intel Corporation<BR> Copyright (c) 2006 - 2008, Intel Corporation<BR>
All rights reserved. This program and the accompanying materials All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -22,19 +22,6 @@
#include <Library/TimerLib.h> #include <Library/TimerLib.h>
#include <Library/PcdLib.h> #include <Library/PcdLib.h>
#define QUIENT_MAX_UINTN_DIVIDED_BY_10 ((UINTN) -1 / 10)
#define REMINDER_MAX_UINTN_DIVIDED_BY_10 ((UINTN) -1 % 10)
#define QUIENT_MAX_UINTN_DIVIDED_BY_16 ((UINTN) -1 / 16)
#define REMINDER_MAX_UINTN_DIVIDED_BY_16 ((UINTN) -1 % 16)
#define QUIENT_MAX_UINT64_DIVIDED_BY_10 ((UINT64) -1 / 10)
#define REMINDER_MAX_UINT64_DIVIDED_BY_10 ((UINT64) -1 % 10)
#define QUIENT_MAX_UINT64_DIVIDED_BY_16 ((UINT64) -1 / 16)
#define REMINDER_MAX_UINT64_DIVIDED_BY_16 ((UINT64) -1 % 16)
// //
// Math functions // Math functions
// //
@ -150,7 +137,7 @@ InternalMathRRotU64 (
@param Operand A 64-bit unsigned value. @param Operand A 64-bit unsigned value.
@return The byte swaped Operand. @return The byte swapped Operand.
**/ **/
UINT64 UINT64
@ -209,7 +196,7 @@ InternalMathMultU64x64 (
unsigned value Divisor and generates a 64-bit unsigned quotient. This unsigned value Divisor and generates a 64-bit unsigned quotient. This
function returns the 64-bit unsigned quotient. function returns the 64-bit unsigned quotient.
@param Dividend A 64-bit unsigned value. @param Dividend A 64-bit unsigned value.
@param Divisor A 32-bit unsigned value. @param Divisor A 32-bit unsigned value.
@return Dividend / Divisor @return Dividend / Divisor
@ -295,12 +282,12 @@ InternalMathDivRemU64x64 (
/** /**
Divides a 64-bit signed integer by a 64-bit signed integer and 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. generates a 64-bit signed result and an optional 64-bit signed remainder.
This function divides the 64-bit unsigned value Dividend by the 64-bit This function divides the 64-bit signed value Dividend by the 64-bit
unsigned value Divisor and generates a 64-bit unsigned quotient. If Remainder signed value Divisor and generates a 64-bit signed quotient. If Remainder
is not NULL, then the 64-bit unsigned remainder is returned in Remainder. is not NULL, then the 64-bit signed remainder is returned in Remainder.
This function returns the 64-bit unsigned quotient. This function returns the 64-bit signed quotient.
@param Dividend A 64-bit signed value. @param Dividend A 64-bit signed value.
@param Divisor A 64-bit signed value. @param Divisor A 64-bit signed value.
@ -354,7 +341,7 @@ InternalSwitchStack (
/** /**
Worker function that locates the Node in the List Worker function that locates the Node in the List.
By searching the List, finds the location of the Node in List. At the same time, By searching the List, finds the location of the Node in List. At the same time,
verifies the validity of this list. verifies the validity of this list.
@ -474,7 +461,7 @@ InternalSyncCompareExchange64 (
/** /**
Worker function that returns a bit field from Operand Worker function that returns a bit field from Operand.
Returns the bitfield specified by the StartBit and the EndBit from Operand. Returns the bitfield specified by the StartBit and the EndBit from Operand.

42
MdePkg/Library/BaseLib/CheckSum.c
View File

@ -2,7 +2,7 @@
Utility functions to generate checksum based on 2's complement Utility functions to generate checksum based on 2's complement
algorithm. algorithm.
Copyright (c) 2007, Intel Corporation<BR> Copyright (c) 2007 - 2008, Intel Corporation<BR>
All rights reserved. This program and the accompanying materials All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -38,8 +38,8 @@
UINT8 UINT8
EFIAPI EFIAPI
CalculateSum8 ( CalculateSum8 (
IN CONST UINT8 *Buffer, IN CONST UINT8 *Buffer,
IN UINTN Length IN UINTN Length
) )
{ {
UINT8 Sum; UINT8 Sum;
@ -71,14 +71,14 @@ CalculateSum8 (
@param Buffer Pointer to the buffer to carry out the checksum operation. @param Buffer Pointer to the buffer to carry out the checksum operation.
@param Length The size, in bytes, of Buffer. @param Length The size, in bytes, of Buffer.
@return Checksum The 2's complement checksum of Buffer. @return Checksum The 2's complement checksum of Buffer.
**/ **/
UINT8 UINT8
EFIAPI EFIAPI
CalculateCheckSum8 ( CalculateCheckSum8 (
IN CONST UINT8 *Buffer, IN CONST UINT8 *Buffer,
IN UINTN Length IN UINTN Length
) )
{ {
UINT8 CheckSum; UINT8 CheckSum;
@ -113,8 +113,8 @@ CalculateCheckSum8 (
UINT16 UINT16
EFIAPI EFIAPI
CalculateSum16 ( CalculateSum16 (
IN CONST UINT16 *Buffer, IN CONST UINT16 *Buffer,
IN UINTN Length IN UINTN Length
) )
{ {
UINT16 Sum; UINT16 Sum;
@ -152,14 +152,14 @@ CalculateSum16 (
@param Buffer Pointer to the buffer to carry out the checksum operation. @param Buffer Pointer to the buffer to carry out the checksum operation.
@param Length The size, in bytes, of Buffer. @param Length The size, in bytes, of Buffer.
@return Checksum The 2's complement checksum of Buffer. @return Checksum The 2's complement checksum of Buffer.
**/ **/
UINT16 UINT16
EFIAPI EFIAPI
CalculateCheckSum16 ( CalculateCheckSum16 (
IN CONST UINT16 *Buffer, IN CONST UINT16 *Buffer,
IN UINTN Length IN UINTN Length
) )
{ {
UINT16 CheckSum; UINT16 CheckSum;
@ -195,8 +195,8 @@ CalculateCheckSum16 (
UINT32 UINT32
EFIAPI EFIAPI
CalculateSum32 ( CalculateSum32 (
IN CONST UINT32 *Buffer, IN CONST UINT32 *Buffer,
IN UINTN Length IN UINTN Length
) )
{ {
UINT32 Sum; UINT32 Sum;
@ -234,14 +234,14 @@ CalculateSum32 (
@param Buffer Pointer to the buffer to carry out the checksum operation. @param Buffer Pointer to the buffer to carry out the checksum operation.
@param Length The size, in bytes, of Buffer. @param Length The size, in bytes, of Buffer.
@return Checksum The 2's complement checksum of Buffer. @return Checksum The 2's complement checksum of Buffer.
**/ **/
UINT32 UINT32
EFIAPI EFIAPI
CalculateCheckSum32 ( CalculateCheckSum32 (
IN CONST UINT32 *Buffer, IN CONST UINT32 *Buffer,
IN UINTN Length IN UINTN Length
) )
{ {
UINT32 CheckSum; UINT32 CheckSum;
@ -277,8 +277,8 @@ CalculateCheckSum32 (
UINT64 UINT64
EFIAPI EFIAPI
CalculateSum64 ( CalculateSum64 (
IN CONST UINT64 *Buffer, IN CONST UINT64 *Buffer,
IN UINTN Length IN UINTN Length
) )
{ {
UINT64 Sum; UINT64 Sum;
@ -316,14 +316,14 @@ CalculateSum64 (
@param Buffer Pointer to the buffer to carry out the checksum operation. @param Buffer Pointer to the buffer to carry out the checksum operation.
@param Length The size, in bytes, of Buffer. @param Length The size, in bytes, of Buffer.
@return Checksum The 2's complement checksum of Buffer. @return Checksum The 2's complement checksum of Buffer.
**/ **/
UINT64 UINT64
EFIAPI EFIAPI
CalculateCheckSum64 ( CalculateCheckSum64 (
IN CONST UINT64 *Buffer, IN CONST UINT64 *Buffer,
IN UINTN Length IN UINTN Length
) )
{ {
UINT64 CheckSum; UINT64 CheckSum;

8
MdePkg/Library/BaseLib/Ia32DivS64x64Remainder.c
View File

@ -18,10 +18,10 @@
Worker function that Divides a 64-bit signed integer by a 64-bit signed integer and 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. generates a 64-bit signed result and a optional 64-bit signed remainder.
This function divides the 64-bit unsigned value Dividend by the 64-bit This function divides the 64-bit signed value Dividend by the 64-bit
unsigned value Divisor and generates a 64-bit unsigned quotient. If Remainder signed value Divisor and generates a 64-bit signed quotient. If Remainder
is not NULL, then the 64-bit unsigned remainder is returned in Remainder. is not NULL, then the 64-bit signed remainder is returned in Remainder.
This function returns the 64-bit unsigned quotient. This function returns the 64-bit signed quotient.
@param Dividend A 64-bit signed value. @param Dividend A 64-bit signed value.
@param Divisor A 64-bit signed value. @param Divisor A 64-bit signed value.

10
MdePkg/Library/BaseLib/LinkedList.c
View File

@ -25,7 +25,7 @@
If List is NULL, then ASSERT(). If List is NULL, then ASSERT().
If List->ForwardLink is NULL, then ASSERT(). If List->ForwardLink is NULL, then ASSERT().
If List->backLink is NULL, then ASSERT(). If List->BackLink is NULL, then ASSERT().
If Node is NULL, then ASSERT(); If Node is NULL, then ASSERT();
If PcdMaximumLinkedListLenth is not zero, and prior to insertion the number If PcdMaximumLinkedListLenth is not zero, and prior to insertion the number
of nodes in ListHead, including the ListHead node, is greater than or of nodes in ListHead, including the ListHead node, is greater than or
@ -384,7 +384,7 @@ IsNodeAtEnd (
@param FirstEntry A pointer to a node in a linked list. @param FirstEntry A pointer to a node in a linked list.
@param SecondEntry A pointer to another node in the same linked list. @param SecondEntry A pointer to another node in the same linked list.
@return SecondEntry @return SecondEntry after the nodes are swapped
**/ **/
LIST_ENTRY * LIST_ENTRY *
@ -411,7 +411,7 @@ SwapListEntries (
Ptr = RemoveEntryList (FirstEntry); Ptr = RemoveEntryList (FirstEntry);
// //
// If FirstEntry immediately follows SecondEntry, FirstEntry willl be placed // If FirstEntry immediately follows SecondEntry, FirstEntry will be placed
// immediately in front of SecondEntry // immediately in front of SecondEntry
// //
if (Ptr->BackLink == SecondEntry) { if (Ptr->BackLink == SecondEntry) {
@ -452,7 +452,9 @@ SwapListEntries (
@param Entry A pointer to a node in a linked list @param Entry A pointer to a node in a linked list
@return Entry @return The node following Entry in the doubly linked list.
If Entry is the only node in the linked list, then
the head node of the linked list is returned.
**/ **/
LIST_ENTRY * LIST_ENTRY *

12
MdePkg/Library/BaseLib/Math64.c
View File

@ -2,7 +2,7 @@
Leaf math worker functions that require 64-bit arithmetic support from the Leaf math worker functions that require 64-bit arithmetic support from the
compiler. compiler.
Copyright (c) 2006, Intel Corporation<BR> Copyright (c) 2006 - 2008, Intel Corporation<BR>
All rights reserved. This program and the accompanying materials All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -343,12 +343,12 @@ InternalMathDivRemU64x64 (
/** /**
Divides a 64-bit signed integer by a 64-bit signed integer and 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. generates a 64-bit signed result and a optional 64-bit signed remainder.
This function divides the 64-bit unsigned value Dividend by the 64-bit This function divides the 64-bit signed value Dividend by the 64-bit
unsigned value Divisor and generates a 64-bit unsigned quotient. If Remainder signed value Divisor and generates a 64-bit signed quotient. If Remainder
is not NULL, then the 64-bit unsigned remainder is returned in Remainder. is not NULL, then the 64-bit signed remainder is returned in Remainder.
This function returns the 64-bit unsigned quotient. This function returns the 64-bit signed quotient.
@param Dividend A 64-bit signed value. @param Dividend A 64-bit signed value.
@param Divisor A 64-bit signed value. @param Divisor A 64-bit signed value.

175
MdePkg/Library/BaseLib/String.c
View File

@ -1,7 +1,7 @@
/** @file /** @file
Unicode and ASCII string primatives. Unicode and ASCII string primatives.
Copyright (c) 2006 - 2007, Intel Corporation<BR> Copyright (c) 2006 - 2008, Intel Corporation<BR>
All rights reserved. This program and the accompanying materials All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -17,6 +17,18 @@
#include "BaseLibInternals.h" #include "BaseLibInternals.h"
#define QUOTIENT_MAX_UINTN_DIVIDED_BY_10 ((UINTN) -1 / 10)
#define REMAINDER_MAX_UINTN_DIVIDED_BY_10 ((UINTN) -1 % 10)
#define QUOTIENT_MAX_UINTN_DIVIDED_BY_16 ((UINTN) -1 / 16)
#define REMAINDER_MAX_UINTN_DIVIDED_BY_16 ((UINTN) -1 % 16)
#define QUOTIENT_MAX_UINT64_DIVIDED_BY_10 ((UINT64) -1 / 10)
#define REMAINDER_MAX_UINT64_DIVIDED_BY_10 ((UINT64) -1 % 10)
#define QUOTIENT_MAX_UINT64_DIVIDED_BY_16 ((UINT64) -1 / 16)
#define REMAINDER_MAX_UINT64_DIVIDED_BY_16 ((UINT64) -1 % 16)
/** /**
Copies one Null-terminated Unicode string to another Null-terminated Unicode Copies one Null-terminated Unicode string to another Null-terminated Unicode
string and returns the new Unicode string. string and returns the new Unicode string.
@ -37,7 +49,7 @@
@param Destination Pointer to a Null-terminated Unicode string. @param Destination Pointer to a Null-terminated Unicode string.
@param Source Pointer to a Null-terminated Unicode string. @param Source Pointer to a Null-terminated Unicode string.
@return Destiantion @return Destination pointing to the copied string.
**/ **/
CHAR16 * CHAR16 *
@ -53,7 +65,7 @@ StrCpy (
// Destination cannot be NULL // Destination cannot be NULL
// //
ASSERT (Destination != NULL); ASSERT (Destination != NULL);
ASSERT (((UINTN) Destination & 0x01) == 0); ASSERT (((UINTN) Destination & BIT0) == 0);
// //
// Destination and source cannot overlap // Destination and source cannot overlap
@ -95,7 +107,7 @@ StrCpy (
@param Source Pointer to a Null-terminated Unicode string. @param Source Pointer to a Null-terminated Unicode string.
@param Length Maximum number of Unicode characters to copy. @param Length Maximum number of Unicode characters to copy.
@return Destination @return Destination pointing to the copied string.
**/ **/
CHAR16 * CHAR16 *
@ -116,11 +128,10 @@ StrnCpy (
// Destination cannot be NULL if Length is not zero // Destination cannot be NULL if Length is not zero
// //
ASSERT (Destination != NULL); ASSERT (Destination != NULL);
ASSERT (((UINTN) Destination & 0x01) == 0); ASSERT (((UINTN) Destination & BIT0) == 0);
// //
// Destination and source cannot overlap // Destination and source cannot overlap
// Q: Does Source have to be NULL-terminated?
// //
ASSERT ((UINTN)(Destination - Source) > StrLen (Source)); ASSERT ((UINTN)(Destination - Source) > StrLen (Source));
ASSERT ((UINTN)(Source - Destination) >= Length); ASSERT ((UINTN)(Source - Destination) >= Length);
@ -162,7 +173,7 @@ StrLen (
UINTN Length; UINTN Length;
ASSERT (String != NULL); ASSERT (String != NULL);
ASSERT (((UINTN) String & 0x01) == 0); ASSERT (((UINTN) String & BIT0) == 0);
for (Length = 0; *String != L'\0'; String++, Length++) { for (Length = 0; *String != L'\0'; String++, Length++) {
// //
@ -228,7 +239,8 @@ StrSize (
@param SecondString Pointer to a Null-terminated Unicode string. @param SecondString Pointer to a Null-terminated Unicode string.
@retval 0 FirstString is identical to SecondString. @retval 0 FirstString is identical to SecondString.
@return others FirstString is not identical to SecondString. @return The first mismatched Unicode character in SecondString subtracted
from the first mismatched Unicode character in FirstString.
**/ **/
INTN INTN
@ -278,7 +290,8 @@ StrCmp (
@param Length Maximum number of Unicode characters to compare. @param Length Maximum number of Unicode characters to compare.
@retval 0 FirstString is identical to SecondString. @retval 0 FirstString is identical to SecondString.
@return others FirstString is not identical to SecondString. @return The value returned is the first mismatched Unicode character in SecondString
subtracted from the first mismatched Unicode character in FirstString.
**/ **/
INTN INTN
@ -338,7 +351,7 @@ StrnCmp (
@param Destination Pointer to a Null-terminated Unicode string. @param Destination Pointer to a Null-terminated Unicode string.
@param Source Pointer to a Null-terminated Unicode string. @param Source Pointer to a Null-terminated Unicode string.
@return Destination @return Destination pointing to the concatenated Unicode string.
**/ **/
CHAR16 * CHAR16 *
@ -392,7 +405,7 @@ StrCat (
@param Length Maximum number of Unicode characters to concatenate from @param Length Maximum number of Unicode characters to concatenate from
Source. Source.
@return Destination @return Destination pointing to the concatenated Unicode string.
**/ **/
CHAR16 * CHAR16 *
@ -432,11 +445,11 @@ StrnCat (
or String contains more than PcdMaximumUnicodeStringLength Unicode or String contains more than PcdMaximumUnicodeStringLength Unicode
characters not including the Null-terminator, then ASSERT(). characters not including the Null-terminator, then ASSERT().
@param String Pointer to a Null-terminated Unicode string. @param String Pointer to a Null-terminated Unicode string.
@param SearchString Pointer to a Null-terminated Unicode string to search for. @param SearchString Pointer to a Null-terminated Unicode string to search for.
@retval NULL If the SearchString does not appear in String. @retval NULL If the SearchString does not appear in String.
@return others If there is a match. @return Pointer to the matching sub-string.
**/ **/
CHAR16 * CHAR16 *
@ -495,7 +508,7 @@ StrStr (
@param Char The character to check against. @param Char The character to check against.
@retval TRUE If the Char is a decmial character. @retval TRUE If the Char is a decmial character.
@retval FALSE Otherwise. @retval FALSE If the Char is not a decmial character.
**/ **/
BOOLEAN BOOLEAN
@ -512,7 +525,7 @@ InternalIsDecimalDigitCharacter (
it maps to a valid small-case ASCII character. it maps to a valid small-case ASCII character.
This internal function only deal with Unicode character This internal function only deal with Unicode character
which maps to a valid small-case ASII character, i.e. which maps to a valid small-case ASCII character, i.e.
L'a' to L'z'. For other Unicode character, the input character L'a' to L'z'. For other Unicode character, the input character
is returned directly. is returned directly.
@ -546,7 +559,7 @@ InternalCharToUpper (
@param Char The character to convert. @param Char The character to convert.
@retval UINTN The numerical value converted. @return The numerical value converted.
**/ **/
UINTN UINTN
@ -573,7 +586,7 @@ InternalHexCharToUintn (
@param Char The character to check against. @param Char The character to check against.
@retval TRUE If the Char is a hexadecmial character. @retval TRUE If the Char is a hexadecmial character.
@retval FALSE Otherwise. @retval FALSE If the Char is not a hexadecmial character.
**/ **/
BOOLEAN BOOLEAN
@ -619,7 +632,7 @@ InternalIsHexaDecimalDigitCharacter (
@param String Pointer to a Null-terminated Unicode string. @param String Pointer to a Null-terminated Unicode string.
@retval UINTN @return The value of type UINTN converted.
**/ **/
UINTN UINTN
@ -657,9 +670,9 @@ StrDecimalToUintn (
// If the number represented by String overflows according // If the number represented by String overflows according
// to the range defined by UINTN, then ASSERT(). // to the range defined by UINTN, then ASSERT().
// //
ASSERT ((Result < QUIENT_MAX_UINTN_DIVIDED_BY_10) || ASSERT ((Result < QUOTIENT_MAX_UINTN_DIVIDED_BY_10) ||
((QUIENT_MAX_UINTN_DIVIDED_BY_10 == Result) && ((QUOTIENT_MAX_UINTN_DIVIDED_BY_10 == Result) &&
(*String - L'0') <= REMINDER_MAX_UINTN_DIVIDED_BY_10) (*String - L'0') <= REMAINDER_MAX_UINTN_DIVIDED_BY_10)
); );
Result = Result * 10 + (*String - L'0'); Result = Result * 10 + (*String - L'0');
@ -701,7 +714,7 @@ StrDecimalToUintn (
@param String Pointer to a Null-terminated Unicode string. @param String Pointer to a Null-terminated Unicode string.
@retval UINT64 @return The value of type UINT64 converted.
**/ **/
UINT64 UINT64
@ -739,9 +752,9 @@ StrDecimalToUint64 (
// If the number represented by String overflows according // If the number represented by String overflows according
// to the range defined by UINTN, then ASSERT(). // to the range defined by UINTN, then ASSERT().
// //
ASSERT ((Result < QUIENT_MAX_UINT64_DIVIDED_BY_10) || ASSERT ((Result < QUOTIENT_MAX_UINT64_DIVIDED_BY_10) ||
((QUIENT_MAX_UINT64_DIVIDED_BY_10 == Result) && ((QUOTIENT_MAX_UINT64_DIVIDED_BY_10 == Result) &&
(*String - L'0') <= REMINDER_MAX_UINT64_DIVIDED_BY_10) (*String - L'0') <= REMAINDER_MAX_UINT64_DIVIDED_BY_10)
); );
Result = MultU64x32 (Result, 10) + (*String - L'0'); Result = MultU64x32 (Result, 10) + (*String - L'0');
@ -783,7 +796,7 @@ StrDecimalToUint64 (
@param String Pointer to a Null-terminated Unicode string. @param String Pointer to a Null-terminated Unicode string.
@retval UINTN @return The value of type UINTN converted.
**/ **/
UINTN UINTN
@ -832,9 +845,9 @@ StrHexToUintn (
// If the Hex Number represented by String overflows according // If the Hex Number represented by String overflows according
// to the range defined by UINTN, then ASSERT(). // to the range defined by UINTN, then ASSERT().
// //
ASSERT ((Result < QUIENT_MAX_UINTN_DIVIDED_BY_16) || ASSERT ((Result < QUOTIENT_MAX_UINTN_DIVIDED_BY_16) ||
((QUIENT_MAX_UINTN_DIVIDED_BY_16 == Result) && ((QUOTIENT_MAX_UINTN_DIVIDED_BY_16 == Result) &&
(InternalHexCharToUintn (*String) <= REMINDER_MAX_UINTN_DIVIDED_BY_16)) (InternalHexCharToUintn (*String) <= REMAINDER_MAX_UINTN_DIVIDED_BY_16))
); );
Result = (Result << 4) + InternalHexCharToUintn (*String); Result = (Result << 4) + InternalHexCharToUintn (*String);
@ -877,7 +890,7 @@ StrHexToUintn (
@param String Pointer to a Null-terminated Unicode string. @param String Pointer to a Null-terminated Unicode string.
@retval UINT64 @return The value of type UINT64 converted.
**/ **/
UINT64 UINT64
@ -926,9 +939,9 @@ StrHexToUint64 (
// If the Hex Number represented by String overflows according // If the Hex Number represented by String overflows according
// to the range defined by UINTN, then ASSERT(). // to the range defined by UINTN, then ASSERT().
// //
ASSERT ((Result < QUIENT_MAX_UINT64_DIVIDED_BY_16)|| ASSERT ((Result < QUOTIENT_MAX_UINT64_DIVIDED_BY_16)||
((QUIENT_MAX_UINT64_DIVIDED_BY_16 == Result) && ((QUOTIENT_MAX_UINT64_DIVIDED_BY_16 == Result) &&
(InternalHexCharToUintn (*String) <= REMINDER_MAX_UINT64_DIVIDED_BY_16)) (InternalHexCharToUintn (*String) <= REMAINDER_MAX_UINT64_DIVIDED_BY_16))
); );
Result = LShiftU64 (Result, 4); Result = LShiftU64 (Result, 4);
@ -949,7 +962,7 @@ StrHexToUint64 (
@param Char The character to check against. @param Char The character to check against.
@retval TRUE If the Char is a decmial character. @retval TRUE If the Char is a decmial character.
@retval FALSE Otherwise. @retval FALSE If the Char is not a decmial character.
**/ **/
BOOLEAN BOOLEAN
@ -972,7 +985,7 @@ InternalAsciiIsDecimalDigitCharacter (
@param Char The character to check against. @param Char The character to check against.
@retval TRUE If the Char is a hexadecmial character. @retval TRUE If the Char is a hexadecmial character.
@retval FALSE Otherwise. @retval FALSE If the Char is not a hexadecmial character.
**/ **/
BOOLEAN BOOLEAN
@ -1017,7 +1030,7 @@ InternalAsciiIsHexaDecimalDigitCharacter (
@param Source Pointer to a Null-terminated Unicode string. @param Source Pointer to a Null-terminated Unicode string.
@param Destination Pointer to a Null-terminated ASCII string. @param Destination Pointer to a Null-terminated ASCII string.
@return Destination @return Destination pointing to the converted ASCII string.
**/ **/
CHAR8 * CHAR8 *
@ -1084,7 +1097,7 @@ UnicodeStrToAsciiStr (
@param Destination Pointer to a Null-terminated ASCII string. @param Destination Pointer to a Null-terminated ASCII string.
@param Source Pointer to a Null-terminated ASCII string. @param Source Pointer to a Null-terminated ASCII string.
@return Destination @return Destination pointing to the copied string.
**/ **/
CHAR8 * CHAR8 *
@ -1138,7 +1151,7 @@ AsciiStrCpy (
@param Source Pointer to a Null-terminated ASCII string. @param Source Pointer to a Null-terminated ASCII string.
@param Length Maximum number of ASCII characters to copy. @param Length Maximum number of ASCII characters to copy.
@return Destination @return Destination pointing to the copied string.
**/ **/
CHAR8 * CHAR8 *
@ -1264,7 +1277,8 @@ AsciiStrSize (
@param SecondString Pointer to a Null-terminated ASCII string. @param SecondString Pointer to a Null-terminated ASCII string.
@retval 0 FirstString is identical to SecondString. @retval 0 FirstString is identical to SecondString.
@return others FirstString is not identical to SecondString. @return The first mismatched ASCII character in SecondString subtracted
from the first mismatched ASCII character in FirstString.
**/ **/
INTN INTN
@ -1289,7 +1303,7 @@ AsciiStrCmp (
} }
/** /**
Converts a lowercase Ascii character to upper one Converts a lowercase Ascii character to upper one.
If Chr is lowercase Ascii character, then converts it to upper one. If Chr is lowercase Ascii character, then converts it to upper one.
@ -1320,7 +1334,7 @@ AsciiToUpper (
@param Char The character to convert. @param Char The character to convert.
@retval UINTN The numerical value converted. @return The numerical value converted.
**/ **/
UINTN UINTN
@ -1362,8 +1376,8 @@ InternalAsciiHexCharToUintn (
@retval 0 FirstString is identical to SecondString using case insensitive @retval 0 FirstString is identical to SecondString using case insensitive
comparisons. comparisons.
@return others FirstString is not identical to SecondString using case @return The first mismatched lower case ASCII character in SecondString subtracted
insensitive comparisons. from the first mismatched lower case ASCII character in FirstString.
**/ **/
INTN INTN
@ -1419,7 +1433,8 @@ AsciiStriCmp (
@param Length Maximum number of ASCII characters to compare. @param Length Maximum number of ASCII characters to compare.
@retval 0 FirstString is identical to SecondString. @retval 0 FirstString is identical to SecondString.
@return others FirstString is not identical to SecondString. @return The first mismatched ASCII character in SecondString subtracted from the
first mismatched ASCII character in FirstString.
**/ **/
INTN INTN
@ -1474,7 +1489,7 @@ AsciiStrnCmp (
@param Destination Pointer to a Null-terminated ASCII string. @param Destination Pointer to a Null-terminated ASCII string.
@param Source Pointer to a Null-terminated ASCII string. @param Source Pointer to a Null-terminated ASCII string.
@return Destination @return Destination pointing to the concatenated ASCII string.
**/ **/
CHAR8 * CHAR8 *
@ -1525,7 +1540,7 @@ AsciiStrCat (
@param Length Maximum number of ASCII characters to concatenate from @param Length Maximum number of ASCII characters to concatenate from
Source. Source.
@return Destination @return Destination pointing to the concatenated ASCII string.
**/ **/
CHAR8 * CHAR8 *
@ -1566,7 +1581,7 @@ AsciiStrnCat (
@param SearchString Pointer to a Null-terminated ASCII string to search for. @param SearchString Pointer to a Null-terminated ASCII string to search for.
@retval NULL If the SearchString does not appear in String. @retval NULL If the SearchString does not appear in String.
@return others If there is a match. @return Pointer to the matching sub-string.
**/ **/
CHAR8 * CHAR8 *
@ -1641,7 +1656,7 @@ AsciiStrStr (
@param String Pointer to a Null-terminated ASCII string. @param String Pointer to a Null-terminated ASCII string.
@retval UINTN @return The value of type UINTN converted.
**/ **/
UINTN UINTN
@ -1678,9 +1693,9 @@ AsciiStrDecimalToUintn (
// If the number represented by String overflows according // If the number represented by String overflows according
// to the range defined by UINTN, then ASSERT(). // to the range defined by UINTN, then ASSERT().
// //
ASSERT ((Result < QUIENT_MAX_UINTN_DIVIDED_BY_10) || ASSERT ((Result < QUOTIENT_MAX_UINTN_DIVIDED_BY_10) ||
((QUIENT_MAX_UINTN_DIVIDED_BY_10 == Result) && ((QUOTIENT_MAX_UINTN_DIVIDED_BY_10 == Result) &&
(*String - '0') <= REMINDER_MAX_UINTN_DIVIDED_BY_10) (*String - '0') <= REMAINDER_MAX_UINTN_DIVIDED_BY_10)
); );
Result = Result * 10 + (*String - '0'); Result = Result * 10 + (*String - '0');
@ -1718,7 +1733,7 @@ AsciiStrDecimalToUintn (
@param String Pointer to a Null-terminated ASCII string. @param String Pointer to a Null-terminated ASCII string.
@retval UINT64 @return The value of type UINT64 converted.
**/ **/
UINT64 UINT64
@ -1755,9 +1770,9 @@ AsciiStrDecimalToUint64 (
// If the number represented by String overflows according // If the number represented by String overflows according
// to the range defined by UINTN, then ASSERT(). // to the range defined by UINTN, then ASSERT().
// //
ASSERT ((Result < QUIENT_MAX_UINT64_DIVIDED_BY_10) || ASSERT ((Result < QUOTIENT_MAX_UINT64_DIVIDED_BY_10) ||
((QUIENT_MAX_UINT64_DIVIDED_BY_10 == Result) && ((QUOTIENT_MAX_UINT64_DIVIDED_BY_10 == Result) &&
(*String - '0') <= REMINDER_MAX_UINT64_DIVIDED_BY_10) (*String - '0') <= REMAINDER_MAX_UINT64_DIVIDED_BY_10)
); );
Result = MultU64x32 (Result, 10) + (*String - '0'); Result = MultU64x32 (Result, 10) + (*String - '0');
@ -1798,7 +1813,7 @@ AsciiStrDecimalToUint64 (
@param String Pointer to a Null-terminated ASCII string. @param String Pointer to a Null-terminated ASCII string.
@retval UINTN @return The value of type UINTN converted.
**/ **/
UINTN UINTN
@ -1846,9 +1861,9 @@ AsciiStrHexToUintn (
// If the Hex Number represented by String overflows according // If the Hex Number represented by String overflows according
// to the range defined by UINTN, then ASSERT(). // to the range defined by UINTN, then ASSERT().
// //
ASSERT ((Result < QUIENT_MAX_UINTN_DIVIDED_BY_16) || ASSERT ((Result < QUOTIENT_MAX_UINTN_DIVIDED_BY_16) ||
((QUIENT_MAX_UINTN_DIVIDED_BY_16 == Result) && ((QUOTIENT_MAX_UINTN_DIVIDED_BY_16 == Result) &&
(InternalAsciiHexCharToUintn (*String) <= REMINDER_MAX_UINTN_DIVIDED_BY_16)) (InternalAsciiHexCharToUintn (*String) <= REMAINDER_MAX_UINTN_DIVIDED_BY_16))
); );
Result = (Result << 4) + InternalAsciiHexCharToUintn (*String); Result = (Result << 4) + InternalAsciiHexCharToUintn (*String);
@ -1890,7 +1905,7 @@ AsciiStrHexToUintn (
@param String Pointer to a Null-terminated ASCII string. @param String Pointer to a Null-terminated ASCII string.
@retval UINT64 @return The value of type UINT64 converted.
**/ **/
UINT64 UINT64
@ -1941,9 +1956,9 @@ AsciiStrHexToUint64 (
// If the Hex Number represented by String overflows according // If the Hex Number represented by String overflows according
// to the range defined by UINTN, then ASSERT(). // to the range defined by UINTN, then ASSERT().
// //
ASSERT ((Result < QUIENT_MAX_UINT64_DIVIDED_BY_16) || ASSERT ((Result < QUOTIENT_MAX_UINT64_DIVIDED_BY_16) ||
((QUIENT_MAX_UINT64_DIVIDED_BY_16 == Result) && ((QUOTIENT_MAX_UINT64_DIVIDED_BY_16 == Result) &&
(InternalAsciiHexCharToUintn (*String) <= REMINDER_MAX_UINT64_DIVIDED_BY_16)) (InternalAsciiHexCharToUintn (*String) <= REMAINDER_MAX_UINT64_DIVIDED_BY_16))
); );
Result = LShiftU64 (Result, 4); Result = LShiftU64 (Result, 4);
@ -1979,7 +1994,7 @@ AsciiStrHexToUint64 (
@param Source Pointer to a Null-terminated ASCII string. @param Source Pointer to a Null-terminated ASCII string.
@param Destination Pointer to a Null-terminated Unicode string. @param Destination Pointer to a Null-terminated Unicode string.
@return Destination @return Destination pointing to the converted Unicode string.
**/ **/
CHAR16 * CHAR16 *
@ -2032,7 +2047,7 @@ AsciiStrToUnicodeStr (
@param Value The 8-bit value to convert to BCD. Range 0..99. @param Value The 8-bit value to convert to BCD. Range 0..99.
@return The BCD value @return The BCD value converted.
**/ **/
UINT8 UINT8
@ -2056,7 +2071,7 @@ DecimalToBcd8 (
@param Value The 8-bit BCD value to convert to an 8-bit value. @param Value The 8-bit BCD value to convert to an 8-bit value.
@return The 8-bit value is returned. @return The 8-bit decimal value converted.
**/ **/
UINT8 UINT8
@ -2082,7 +2097,7 @@ BcdToDecimal8 (
@param Nibble The nibble which is in the low 4 bits of the input byte. @param Nibble The nibble which is in the low 4 bits of the input byte.
@retval CHAR16 The Unicode hexadecimal character. @return The Unicode hexadecimal character.
**/ **/
CHAR16 CHAR16
@ -2113,18 +2128,17 @@ NibbleToHexChar (
the input buffer for a 64-bits unsigned integrer 0x12345678abcdef1234 will be converted to the input buffer for a 64-bits unsigned integrer 0x12345678abcdef1234 will be converted to
a Unicode string equal to L"12345678abcdef1234". a Unicode string equal to L"12345678abcdef1234".
@param String On input, String is pointed to the buffer allocated for the convertion. @param String Pointer to the buffer allocated for the convertion.
@param StringLen The Length of String buffer to hold the output String. The length must include the tailing '\0' character. @param StringLen On input: Pointer to length in bytes of buffer to hold the Unicode string.
The StringLen required to convert a N bytes Buffer will be a least equal to or greater On output:If return EFI_SUCCESS, pointer to length of Unicode string converted.
than 2*N + 1. If return EFI_BUFFER_TOO_SMALL, pointer to length of string buffer desired.
@param Buffer The pointer to a input buffer. @param Buffer The pointer to a input buffer.
@param BufferSizeInBytes Lenth in bytes of the input buffer. @param BufferSizeInBytes Lenth in bytes of the input buffer.
@retval EFI_SUCCESS The convertion is successfull. All bytes in Buffer has been convert to the corresponding
@retval EFI_SUCCESS The convertion is successfull. All bytes in Buffer has been convert to the corresponding Unicode character and placed into the right place in String.
Unicode character and placed into the right place in String. @retval EFI_BUFFER_TOO_SMALL StringSizeInBytes is smaller than 2 * N + 1the number of bytes required to
@retval EFI_BUFFER_TOO_SMALL StringSizeInBytes is smaller than 2 * N + 1the number of bytes required to complete the convertion.
complete the convertion.
**/ **/
RETURN_STATUS RETURN_STATUS
EFIAPI EFIAPI
@ -2275,10 +2289,9 @@ HexStringToBuf (
Unicode character is converted to a byte. For example, Unicode character Unicode character is converted to a byte. For example, Unicode character
L'A' will be converted to 0x0A. L'A' will be converted to 0x0A.
If Digit is NULL, then ASSERT. If Digit is NULL, then ASSERT().
@param Digit The output hexadecimal digit. @param Digit The output hexadecimal digit.
@param Char The input Unicode character. @param Char The input Unicode character.
@retval TRUE Char is in the range of Hexadecimal number. Digit is updated @retval TRUE Char is in the range of Hexadecimal number. Digit is updated

3
MdePkg/Library/BaseLib/SwitchStack.c
View File

@ -1,7 +1,7 @@
/** @file /** @file
Switch Stack functions. Switch Stack functions.
Copyright (c) 2006 - 2007, Intel Corporation<BR> Copyright (c) 2006 - 2008, Intel Corporation<BR>
All rights reserved. This program and the accompanying materials All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -39,7 +39,6 @@
function. function.
@param NewStack A pointer to the new stack to use for the EntryPoint @param NewStack A pointer to the new stack to use for the EntryPoint
function. function.
@param ... Extended parameters.
**/ **/
VOID VOID