X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FInclude%2FLibrary%2FBaseLib.h;h=b69c7038e4c084e84620f70c14c717255cf298ce;hb=6a62309459e36d59e4cfe14885fa3ed807841c62;hp=c74ea23a744697b4aab881a85ca0415895713048;hpb=1955808d94b78c24ee14c2480ca5693b7857b181;p=mirror_edk2.git
diff --git a/MdePkg/Include/Library/BaseLib.h b/MdePkg/Include/Library/BaseLib.h
index c74ea23a74..b69c7038e4 100644
--- a/MdePkg/Include/Library/BaseLib.h
+++ b/MdePkg/Include/Library/BaseLib.h
@@ -1,8 +1,8 @@
/** @file
Provides string functions, linked list functions, math functions, synchronization
- functions, and CPU architecture-specific functions.
+ functions, file path functions, and CPU architecture-specific functions.
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.
+Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.
Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -146,11 +146,394 @@ typedef struct {
#endif // defined (MDE_CPU_ARM)
+#if defined (MDE_CPU_AARCH64)
+typedef struct {
+ // GP regs
+ UINT64 X19;
+ UINT64 X20;
+ UINT64 X21;
+ UINT64 X22;
+ UINT64 X23;
+ UINT64 X24;
+ UINT64 X25;
+ UINT64 X26;
+ UINT64 X27;
+ UINT64 X28;
+ UINT64 FP;
+ UINT64 LR;
+ UINT64 IP0;
+
+ // FP regs
+ UINT64 D8;
+ UINT64 D9;
+ UINT64 D10;
+ UINT64 D11;
+ UINT64 D12;
+ UINT64 D13;
+ UINT64 D14;
+ UINT64 D15;
+} BASE_LIBRARY_JUMP_BUFFER;
+
+#define BASE_LIBRARY_JUMP_BUFFER_ALIGNMENT 8
+
+#endif // defined (MDE_CPU_AARCH64)
+
+
//
// String Services
//
+
+/**
+ Returns the length of a Null-terminated Unicode string.
+
+ This function is similar as strlen_s defined in C11.
+
+ If String is not aligned on a 16-bit boundary, then ASSERT().
+
+ @param String A pointer to a Null-terminated Unicode string.
+ @param MaxSize The maximum number of Destination Unicode
+ char, including terminating null char.
+
+ @retval 0 If String is NULL.
+ @retval MaxSize If there is no null character in the first MaxSize characters of String.
+ @return The number of characters that percede the terminating null character.
+
+**/
+UINTN
+EFIAPI
+StrnLenS (
+ IN CONST CHAR16 *String,
+ IN UINTN MaxSize
+ );
+
+/**
+ Copies the string pointed to by Source (including the terminating null char)
+ to the array pointed to by Destination.
+
+ This function is similar as strcpy_s defined in C11.
+
+ If Destination is not aligned on a 16-bit boundary, then ASSERT().
+ If Source is not aligned on a 16-bit boundary, then ASSERT().
+ If an error would be returned, then the function will also ASSERT().
+
+ If an error is returned, then the Destination is unmodified.
+
+ @param Destination A pointer to a Null-terminated Unicode string.
+ @param DestMax The maximum number of Destination Unicode
+ char, including terminating null char.
+ @param Source A pointer to a Null-terminated Unicode string.
+
+ @retval RETURN_SUCCESS String is copied.
+ @retval RETURN_BUFFER_TOO_SMALL If DestMax is NOT greater than StrLen(Source).
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+ If Source is NULL.
+ If PcdMaximumUnicodeStringLength is not zero,
+ and DestMax is greater than
+ PcdMaximumUnicodeStringLength.
+ If DestMax is 0.
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.
+**/
+RETURN_STATUS
+EFIAPI
+StrCpyS (
+ OUT CHAR16 *Destination,
+ IN UINTN DestMax,
+ IN CONST CHAR16 *Source
+ );
+
+/**
+ Copies not more than Length successive char from the string pointed to by
+ Source to the array pointed to by Destination. If no null char is copied from
+ Source, then Destination[Length] is always set to null.
+
+ This function is similar as strncpy_s defined in C11.
+
+ If Length > 0 and Destination is not aligned on a 16-bit boundary, then ASSERT().
+ If Length > 0 and Source is not aligned on a 16-bit boundary, then ASSERT().
+ If an error would be returned, then the function will also ASSERT().
+
+ If an error is returned, then the Destination is unmodified.
+
+ @param Destination A pointer to a Null-terminated Unicode string.
+ @param DestMax The maximum number of Destination Unicode
+ char, including terminating null char.
+ @param Source A pointer to a Null-terminated Unicode string.
+ @param Length The maximum number of Unicode characters to copy.
+
+ @retval RETURN_SUCCESS String is copied.
+ @retval RETURN_BUFFER_TOO_SMALL If DestMax is NOT greater than
+ MIN(StrLen(Source), Length).
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+ If Source is NULL.
+ If PcdMaximumUnicodeStringLength is not zero,
+ and DestMax is greater than
+ PcdMaximumUnicodeStringLength.
+ If DestMax is 0.
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.
+**/
+RETURN_STATUS
+EFIAPI
+StrnCpyS (
+ OUT CHAR16 *Destination,
+ IN UINTN DestMax,
+ IN CONST CHAR16 *Source,
+ IN UINTN Length
+ );
+
+/**
+ Appends a copy of the string pointed to by Source (including the terminating
+ null char) to the end of the string pointed to by Destination.
+
+ This function is similar as strcat_s defined in C11.
+
+ If Destination is not aligned on a 16-bit boundary, then ASSERT().
+ If Source is not aligned on a 16-bit boundary, then ASSERT().
+ If an error would be returned, then the function will also ASSERT().
+
+ If an error is returned, then the Destination is unmodified.
+
+ @param Destination A pointer to a Null-terminated Unicode string.
+ @param DestMax The maximum number of Destination Unicode
+ char, including terminating null char.
+ @param Source A pointer to a Null-terminated Unicode string.
+
+ @retval RETURN_SUCCESS String is appended.
+ @retval RETURN_BAD_BUFFER_SIZE If DestMax is NOT greater than
+ StrLen(Destination).
+ @retval RETURN_BUFFER_TOO_SMALL If (DestMax - StrLen(Destination)) is NOT
+ greater than StrLen(Source).
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+ If Source is NULL.
+ If PcdMaximumUnicodeStringLength is not zero,
+ and DestMax is greater than
+ PcdMaximumUnicodeStringLength.
+ If DestMax is 0.
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.
+**/
+RETURN_STATUS
+EFIAPI
+StrCatS (
+ IN OUT CHAR16 *Destination,
+ IN UINTN DestMax,
+ IN CONST CHAR16 *Source
+ );
+
+/**
+ Appends not more than Length successive char from the string pointed to by
+ Source to the end of the string pointed to by Destination. If no null char is
+ copied from Source, then Destination[StrLen(Destination) + Length] is always
+ set to null.
+
+ This function is similar as strncat_s defined in C11.
+
+ If Destination is not aligned on a 16-bit boundary, then ASSERT().
+ If Source is not aligned on a 16-bit boundary, then ASSERT().
+ If an error would be returned, then the function will also ASSERT().
+
+ If an error is returned, then the Destination is unmodified.
+
+ @param Destination A pointer to a Null-terminated Unicode string.
+ @param DestMax The maximum number of Destination Unicode
+ char, including terminating null char.
+ @param Source A pointer to a Null-terminated Unicode string.
+ @param Length The maximum number of Unicode characters to copy.
+
+ @retval RETURN_SUCCESS String is appended.
+ @retval RETURN_BAD_BUFFER_SIZE If DestMax is NOT greater than
+ StrLen(Destination).
+ @retval RETURN_BUFFER_TOO_SMALL If (DestMax - StrLen(Destination)) is NOT
+ greater than MIN(StrLen(Source), Length).
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+ If Source is NULL.
+ If PcdMaximumUnicodeStringLength is not zero,
+ and DestMax is greater than
+ PcdMaximumUnicodeStringLength.
+ If DestMax is 0.
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.
+**/
+RETURN_STATUS
+EFIAPI
+StrnCatS (
+ IN OUT CHAR16 *Destination,
+ IN UINTN DestMax,
+ IN CONST CHAR16 *Source,
+ IN UINTN Length
+ );
+
+/**
+ Returns the length of a Null-terminated Ascii string.
+
+ This function is similar as strlen_s defined in C11.
+
+ @param String A pointer to a Null-terminated Ascii string.
+ @param MaxSize The maximum number of Destination Ascii
+ char, including terminating null char.
+
+ @retval 0 If String is NULL.
+ @retval MaxSize If there is no null character in the first MaxSize characters of String.
+ @return The number of characters that percede the terminating null character.
+
+**/
+UINTN
+EFIAPI
+AsciiStrnLenS (
+ IN CONST CHAR8 *String,
+ IN UINTN MaxSize
+ );
+
+/**
+ Copies the string pointed to by Source (including the terminating null char)
+ to the array pointed to by Destination.
+
+ This function is similar as strcpy_s defined in C11.
+
+ If an error would be returned, then the function will also ASSERT().
+
+ If an error is returned, then the Destination is unmodified.
+
+ @param Destination A pointer to a Null-terminated Ascii string.
+ @param DestMax The maximum number of Destination Ascii
+ char, including terminating null char.
+ @param Source A pointer to a Null-terminated Ascii string.
+
+ @retval RETURN_SUCCESS String is copied.
+ @retval RETURN_BUFFER_TOO_SMALL If DestMax is NOT greater than StrLen(Source).
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+ If Source is NULL.
+ If PcdMaximumAsciiStringLength is not zero,
+ and DestMax is greater than
+ PcdMaximumAsciiStringLength.
+ If DestMax is 0.
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.
+**/
+RETURN_STATUS
+EFIAPI
+AsciiStrCpyS (
+ OUT CHAR8 *Destination,
+ IN UINTN DestMax,
+ IN CONST CHAR8 *Source
+ );
+
+/**
+ Copies not more than Length successive char from the string pointed to by
+ Source to the array pointed to by Destination. If no null char is copied from
+ Source, then Destination[Length] is always set to null.
+
+ This function is similar as strncpy_s defined in C11.
+
+ If an error would be returned, then the function will also ASSERT().
+
+ If an error is returned, then the Destination is unmodified.
+
+ @param Destination A pointer to a Null-terminated Ascii string.
+ @param DestMax The maximum number of Destination Ascii
+ char, including terminating null char.
+ @param Source A pointer to a Null-terminated Ascii string.
+ @param Length The maximum number of Ascii characters to copy.
+
+ @retval RETURN_SUCCESS String is copied.
+ @retval RETURN_BUFFER_TOO_SMALL If DestMax is NOT greater than
+ MIN(StrLen(Source), Length).
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+ If Source is NULL.
+ If PcdMaximumAsciiStringLength is not zero,
+ and DestMax is greater than
+ PcdMaximumAsciiStringLength.
+ If DestMax is 0.
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.
+**/
+RETURN_STATUS
+EFIAPI
+AsciiStrnCpyS (
+ OUT CHAR8 *Destination,
+ IN UINTN DestMax,
+ IN CONST CHAR8 *Source,
+ IN UINTN Length
+ );
+
+/**
+ Appends a copy of the string pointed to by Source (including the terminating
+ null char) to the end of the string pointed to by Destination.
+
+ This function is similar as strcat_s defined in C11.
+
+ If an error would be returned, then the function will also ASSERT().
+
+ If an error is returned, then the Destination is unmodified.
+
+ @param Destination A pointer to a Null-terminated Ascii string.
+ @param DestMax The maximum number of Destination Ascii
+ char, including terminating null char.
+ @param Source A pointer to a Null-terminated Ascii string.
+
+ @retval RETURN_SUCCESS String is appended.
+ @retval RETURN_BAD_BUFFER_SIZE If DestMax is NOT greater than
+ StrLen(Destination).
+ @retval RETURN_BUFFER_TOO_SMALL If (DestMax - StrLen(Destination)) is NOT
+ greater than StrLen(Source).
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+ If Source is NULL.
+ If PcdMaximumAsciiStringLength is not zero,
+ and DestMax is greater than
+ PcdMaximumAsciiStringLength.
+ If DestMax is 0.
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.
+**/
+RETURN_STATUS
+EFIAPI
+AsciiStrCatS (
+ IN OUT CHAR8 *Destination,
+ IN UINTN DestMax,
+ IN CONST CHAR8 *Source
+ );
+
+/**
+ Appends not more than Length successive char from the string pointed to by
+ Source to the end of the string pointed to by Destination. If no null char is
+ copied from Source, then Destination[StrLen(Destination) + Length] is always
+ set to null.
+
+ This function is similar as strncat_s defined in C11.
+
+ If an error would be returned, then the function will also ASSERT().
+
+ If an error is returned, then the Destination is unmodified.
+
+ @param Destination A pointer to a Null-terminated Ascii string.
+ @param DestMax The maximum number of Destination Ascii
+ char, including terminating null char.
+ @param Source A pointer to a Null-terminated Ascii string.
+ @param Length The maximum number of Ascii characters to copy.
+
+ @retval RETURN_SUCCESS String is appended.
+ @retval RETURN_BAD_BUFFER_SIZE If DestMax is NOT greater than
+ StrLen(Destination).
+ @retval RETURN_BUFFER_TOO_SMALL If (DestMax - StrLen(Destination)) is NOT
+ greater than MIN(StrLen(Source), Length).
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+ If Source is NULL.
+ If PcdMaximumAsciiStringLength is not zero,
+ and DestMax is greater than
+ PcdMaximumAsciiStringLength.
+ If DestMax is 0.
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.
+**/
+RETURN_STATUS
+EFIAPI
+AsciiStrnCatS (
+ IN OUT CHAR8 *Destination,
+ IN UINTN DestMax,
+ IN CONST CHAR8 *Source,
+ IN UINTN Length
+ );
+
+
+#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
+
/**
+ [ATTENTION] This function is deprecated for security reason.
+
Copies one Null-terminated Unicode string to another Null-terminated Unicode
string and returns the new Unicode string.
@@ -182,6 +565,8 @@ StrCpy (
/**
+ [ATTENTION] This function is deprecated for security reason.
+
Copies up to a specified length from one Null-terminated Unicode string to
another Null-terminated Unicode string and returns the new Unicode string.
@@ -218,7 +603,7 @@ StrnCpy (
IN CONST CHAR16 *Source,
IN UINTN Length
);
-
+#endif
/**
Returns the length of a Null-terminated Unicode string.
@@ -346,7 +731,11 @@ StrnCmp (
);
+#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
+
/**
+ [ATTENTION] This function is deprecated for security reason.
+
Concatenates one Null-terminated Unicode string to another Null-terminated
Unicode string, and returns the concatenated Unicode string.
@@ -387,6 +776,8 @@ StrCat (
/**
+ [ATTENTION] This function is deprecated for security reason.
+
Concatenates up to a specified length one Null-terminated Unicode to the end
of another Null-terminated Unicode string, and returns the concatenated
Unicode string.
@@ -431,6 +822,7 @@ StrnCat (
IN CONST CHAR16 *Source,
IN UINTN Length
);
+#endif
/**
Returns the first occurrence of a Null-terminated Unicode sub-string
@@ -628,7 +1020,11 @@ StrHexToUint64 (
IN CONST CHAR16 *String
);
+#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
+
/**
+ [ATTENTION] This function is deprecated for security reason.
+
Convert a Null-terminated Unicode string to a Null-terminated
ASCII string and returns the ASCII string.
@@ -636,6 +1032,9 @@ StrHexToUint64 (
to the ASCII string Destination by copying the lower 8 bits of
each Unicode character. It returns Destination.
+ The caller is responsible to make sure Destination points to a buffer with size
+ equal or greater than ((StrLen (Source) + 1) * sizeof (CHAR8)) in bytes.
+
If any Unicode characters in Source contain non-zero value in
the upper 8 bits, then ASSERT().
@@ -665,8 +1064,62 @@ UnicodeStrToAsciiStr (
OUT CHAR8 *Destination
);
+#endif
+
+/**
+ Convert a Null-terminated Unicode string to a Null-terminated
+ ASCII string.
+
+ This function is similar to AsciiStrCpyS.
+
+ This function converts the content of the Unicode string Source
+ to the ASCII string Destination by copying the lower 8 bits of
+ each Unicode character. The function terminates the ASCII string
+ Destination by appending a Null-terminator character at the end.
+
+ The caller is responsible to make sure Destination points to a buffer with size
+ equal or greater than ((StrLen (Source) + 1) * sizeof (CHAR8)) in bytes.
+
+ If any Unicode characters in Source contain non-zero value in
+ the upper 8 bits, then ASSERT().
+
+ If Source is not aligned on a 16-bit boundary, then ASSERT().
+ If an error would be returned, then the function will also ASSERT().
+
+ If an error is returned, then the Destination is unmodified.
+
+ @param Source The pointer to a Null-terminated Unicode string.
+ @param Destination The pointer to a Null-terminated ASCII string.
+ @param DestMax The maximum number of Destination Ascii
+ char, including terminating null char.
+
+ @retval RETURN_SUCCESS String is converted.
+ @retval RETURN_BUFFER_TOO_SMALL If DestMax is NOT greater than StrLen(Source).
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+ If Source is NULL.
+ If PcdMaximumAsciiStringLength is not zero,
+ and DestMax is greater than
+ PcdMaximumAsciiStringLength.
+ If PcdMaximumUnicodeStringLength is not zero,
+ and DestMax is greater than
+ PcdMaximumUnicodeStringLength.
+ If DestMax is 0.
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.
+
+**/
+RETURN_STATUS
+EFIAPI
+UnicodeStrToAsciiStrS (
+ IN CONST CHAR16 *Source,
+ OUT CHAR8 *Destination,
+ IN UINTN DestMax
+ );
+
+#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
/**
+ [ATTENTION] This function is deprecated for security reason.
+
Copies one Null-terminated ASCII string to another Null-terminated ASCII
string and returns the new ASCII string.
@@ -696,6 +1149,8 @@ AsciiStrCpy (
/**
+ [ATTENTION] This function is deprecated for security reason.
+
Copies up to a specified length one Null-terminated ASCII string to another
Null-terminated ASCII string and returns the new ASCII string.
@@ -729,7 +1184,7 @@ AsciiStrnCpy (
IN CONST CHAR8 *Source,
IN UINTN Length
);
-
+#endif
/**
Returns the length of a Null-terminated ASCII string.
@@ -889,7 +1344,11 @@ AsciiStrnCmp (
);
+#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
+
/**
+ [ATTENTION] This function is deprecated for security reason.
+
Concatenates one Null-terminated ASCII string to another Null-terminated
ASCII string, and returns the concatenated ASCII string.
@@ -925,6 +1384,8 @@ AsciiStrCat (
/**
+ [ATTENTION] This function is deprecated for security reason.
+
Concatenates up to a specified length one Null-terminated ASCII string to
the end of another Null-terminated ASCII string, and returns the
concatenated ASCII string.
@@ -967,7 +1428,7 @@ AsciiStrnCat (
IN CONST CHAR8 *Source,
IN UINTN Length
);
-
+#endif
/**
Returns the first occurrence of a Null-terminated ASCII sub-string
@@ -1156,8 +1617,11 @@ AsciiStrHexToUint64 (
IN CONST CHAR8 *String
);
+#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
/**
+ [ATTENTION] This function is deprecated for security reason.
+
Convert one Null-terminated ASCII string to a Null-terminated
Unicode string and returns the Unicode string.
@@ -1191,6 +1655,52 @@ AsciiStrToUnicodeStr (
OUT CHAR16 *Destination
);
+#endif
+
+/**
+ Convert one Null-terminated ASCII string to a Null-terminated
+ Unicode string.
+
+ This function is similar to StrCpyS.
+
+ This function converts the contents of the ASCII string Source to the Unicode
+ string Destination. The function terminates the Unicode string Destination by
+ appending a Null-terminator character at the end.
+
+ The caller is responsible to make sure Destination points to a buffer with size
+ equal or greater than ((AsciiStrLen (Source) + 1) * sizeof (CHAR16)) in bytes.
+
+ If Destination is not aligned on a 16-bit boundary, then ASSERT().
+ If an error would be returned, then the function will also ASSERT().
+
+ If an error is returned, then the Destination is unmodified.
+
+ @param Source The pointer to a Null-terminated ASCII string.
+ @param Destination The pointer to a Null-terminated Unicode string.
+ @param DestMax The maximum number of Destination Unicode
+ char, including terminating null char.
+
+ @retval RETURN_SUCCESS String is converted.
+ @retval RETURN_BUFFER_TOO_SMALL If DestMax is NOT greater than StrLen(Source).
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+ If Source is NULL.
+ If PcdMaximumUnicodeStringLength is not zero,
+ and DestMax is greater than
+ PcdMaximumUnicodeStringLength.
+ If PcdMaximumAsciiStringLength is not zero,
+ and DestMax is greater than
+ PcdMaximumAsciiStringLength.
+ If DestMax is 0.
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.
+
+**/
+RETURN_STATUS
+EFIAPI
+AsciiStrToUnicodeStrS (
+ IN CONST CHAR8 *Source,
+ OUT CHAR16 *Destination,
+ IN UINTN DestMax
+ );
/**
Converts an 8-bit value to an 8-bit BCD value.
@@ -1232,6 +1742,42 @@ BcdToDecimal8 (
IN UINT8 Value
);
+//
+// File Path Manipulation Functions
+//
+
+/**
+ Removes the last directory or file entry in a path.
+
+ @param[in, out] Path The pointer to the path to modify.
+
+ @retval FALSE Nothing was found to remove.
+ @retval TRUE A directory or file was removed.
+**/
+BOOLEAN
+EFIAPI
+PathRemoveLastItem(
+ IN OUT CHAR16 *Path
+ );
+
+/**
+ Function to clean up paths.
+ - Single periods in the path are removed.
+ - Double periods in the path are removed along with a single parent directory.
+ - Forward slashes L'/' are converted to backward slashes L'\'.
+
+ This will be done inline and the existing buffer may be larger than required
+ upon completion.
+
+ @param[in] Path The pointer to the string containing the path.
+
+ @return Returns Path, otherwise returns NULL to indicate that an error has occurred.
+**/
+CHAR16*
+EFIAPI
+PathCleanUpDirectories(
+ IN CHAR16 *Path
+ );
//
// Linked List Functions and Macros
@@ -1288,7 +1834,7 @@ InitializeListHead (
If Entry is NULL, then ASSERT().
If ListHead was not initialized with INTIALIZE_LIST_HEAD_VARIABLE() or
InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and prior to insertion the number
+ If PcdMaximumLinkedListLength is not zero, and prior to insertion the number
of nodes in ListHead, including the ListHead node, is greater than or
equal to PcdMaximumLinkedListLength, then ASSERT().
@@ -1318,7 +1864,7 @@ InsertHeadList (
If Entry is NULL, then ASSERT().
If ListHead was not initialized with INTIALIZE_LIST_HEAD_VARIABLE() or
InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and prior to insertion the number
+ If PcdMaximumLinkedListLength is not zero, and prior to insertion the number
of nodes in ListHead, including the ListHead node, is greater than or
equal to PcdMaximumLinkedListLength, then ASSERT().
@@ -1347,14 +1893,14 @@ InsertTailList (
If List is NULL, then ASSERT().
If List was not initialized with INTIALIZE_LIST_HEAD_VARIABLE() or
InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and the number of nodes
+ If PcdMaximumLinkedListLength is not zero, and the number of nodes
in List, including the List node, is greater than or equal to
PcdMaximumLinkedListLength, then ASSERT().
@param List A pointer to the head node of a doubly linked list.
@return The first node of a doubly linked list.
- @retval NULL The list is empty.
+ @retval List The list is empty.
**/
LIST_ENTRY *
@@ -1375,8 +1921,8 @@ GetFirstNode (
If Node is NULL, then ASSERT().
If List was not initialized with INTIALIZE_LIST_HEAD_VARIABLE() or
InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and List contains more than
- PcdMaximumLinkedListLenth nodes, then ASSERT().
+ If PcdMaximumLinkedListLength is not zero, and List contains more than
+ PcdMaximumLinkedListLength nodes, then ASSERT().
If PcdVerifyNodeInList is TRUE and Node is not a node in List, then ASSERT().
@param List A pointer to the head node of a doubly linked list.
@@ -1404,8 +1950,8 @@ GetNextNode (
If Node is NULL, then ASSERT().
If List was not initialized with INTIALIZE_LIST_HEAD_VARIABLE() or
InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and List contains more than
- PcdMaximumLinkedListLenth nodes, then ASSERT().
+ If PcdMaximumLinkedListLength is not zero, and List contains more than
+ PcdMaximumLinkedListLength nodes, then ASSERT().
If PcdVerifyNodeInList is TRUE and Node is not a node in List, then ASSERT().
@param List A pointer to the head node of a doubly linked list.
@@ -1431,7 +1977,7 @@ GetPreviousNode (
If ListHead is NULL, then ASSERT().
If ListHead was not initialized with INTIALIZE_LIST_HEAD_VARIABLE() or
InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and the number of nodes
+ If PcdMaximumLinkedListLength is not zero, and the number of nodes
in List, including the List node, is greater than or equal to
PcdMaximumLinkedListLength, then ASSERT().
@@ -1461,7 +2007,7 @@ IsListEmpty (
If Node is NULL, then ASSERT().
If List was not initialized with INTIALIZE_LIST_HEAD_VARIABLE() or InitializeListHead(),
then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and the number of nodes
+ If PcdMaximumLinkedListLength is not zero, and the number of nodes
in List, including the List node, is greater than or equal to
PcdMaximumLinkedListLength, then ASSERT().
If PcdVerifyNodeInList is TRUE and Node is not a node in List the and Node is not equal
@@ -1493,7 +2039,7 @@ IsNull (
If Node is NULL, then ASSERT().
If List was not initialized with INTIALIZE_LIST_HEAD_VARIABLE() or
InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and the number of nodes
+ If PcdMaximumLinkedListLength is not zero, and the number of nodes
in List, including the List node, is greater than or equal to
PcdMaximumLinkedListLength, then ASSERT().
If PcdVerifyNodeInList is TRUE and Node is not a node in List, then ASSERT().
@@ -2340,6 +2886,7 @@ BitFieldRead8 (
If StartBit is greater than 7, then ASSERT().
If EndBit is greater than 7, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Operand Operand on which to perform the bitfield operation.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -2373,6 +2920,7 @@ BitFieldWrite8 (
If StartBit is greater than 7, then ASSERT().
If EndBit is greater than 7, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Operand Operand on which to perform the bitfield operation.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -2406,6 +2954,7 @@ BitFieldOr8 (
If StartBit is greater than 7, then ASSERT().
If EndBit is greater than 7, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Operand Operand on which to perform the bitfield operation.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -2440,6 +2989,8 @@ BitFieldAnd8 (
If StartBit is greater than 7, then ASSERT().
If EndBit is greater than 7, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Operand Operand on which to perform the bitfield operation.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -2502,6 +3053,7 @@ BitFieldRead16 (
If StartBit is greater than 15, then ASSERT().
If EndBit is greater than 15, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Operand Operand on which to perform the bitfield operation.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -2535,6 +3087,7 @@ BitFieldWrite16 (
If StartBit is greater than 15, then ASSERT().
If EndBit is greater than 15, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Operand Operand on which to perform the bitfield operation.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -2568,6 +3121,7 @@ BitFieldOr16 (
If StartBit is greater than 15, then ASSERT().
If EndBit is greater than 15, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Operand Operand on which to perform the bitfield operation.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -2602,6 +3156,8 @@ BitFieldAnd16 (
If StartBit is greater than 15, then ASSERT().
If EndBit is greater than 15, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Operand Operand on which to perform the bitfield operation.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -2664,6 +3220,7 @@ BitFieldRead32 (
If StartBit is greater than 31, then ASSERT().
If EndBit is greater than 31, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Operand Operand on which to perform the bitfield operation.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -2697,6 +3254,7 @@ BitFieldWrite32 (
If StartBit is greater than 31, then ASSERT().
If EndBit is greater than 31, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Operand Operand on which to perform the bitfield operation.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -2730,6 +3288,7 @@ BitFieldOr32 (
If StartBit is greater than 31, then ASSERT().
If EndBit is greater than 31, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Operand Operand on which to perform the bitfield operation.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -2764,6 +3323,8 @@ BitFieldAnd32 (
If StartBit is greater than 31, then ASSERT().
If EndBit is greater than 31, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Operand Operand on which to perform the bitfield operation.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -2826,6 +3387,7 @@ BitFieldRead64 (
If StartBit is greater than 63, then ASSERT().
If EndBit is greater than 63, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Operand Operand on which to perform the bitfield operation.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -2859,6 +3421,7 @@ BitFieldWrite64 (
If StartBit is greater than 63, then ASSERT().
If EndBit is greater than 63, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Operand Operand on which to perform the bitfield operation.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -2892,6 +3455,7 @@ BitFieldOr64 (
If StartBit is greater than 63, then ASSERT().
If EndBit is greater than 63, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Operand Operand on which to perform the bitfield operation.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -2926,6 +3490,8 @@ BitFieldAnd64 (
If StartBit is greater than 63, then ASSERT().
If EndBit is greater than 63, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Operand Operand on which to perform the bitfield operation.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -4929,6 +5495,28 @@ typedef union {
UINTN UintN;
} IA32_CR4;
+///
+/// Byte packed structure for a segment descriptor in a GDT/LDT.
+///
+typedef union {
+ struct {
+ UINT32 LimitLow:16;
+ UINT32 BaseLow:16;
+ UINT32 BaseMid:8;
+ UINT32 Type:4;
+ UINT32 S:1;
+ UINT32 DPL:2;
+ UINT32 P:1;
+ UINT32 LimitHigh:4;
+ UINT32 AVL:1;
+ UINT32 L:1;
+ UINT32 DB:1;
+ UINT32 G:1;
+ UINT32 BaseHigh:8;
+ } Bits;
+ UINT64 Uint64;
+} IA32_SEGMENT_DESCRIPTOR;
+
///
/// Byte packed structure for an IDTR, GDTR, LDTR descriptor.
///
@@ -5355,6 +5943,7 @@ AsmMsrBitFieldRead32 (
If StartBit is greater than 31, then ASSERT().
If EndBit is greater than 31, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Index The 32-bit MSR index to write.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -5391,6 +5980,7 @@ AsmMsrBitFieldWrite32 (
If StartBit is greater than 31, then ASSERT().
If EndBit is greater than 31, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Index The 32-bit MSR index to write.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -5427,6 +6017,7 @@ AsmMsrBitFieldOr32 (
If StartBit is greater than 31, then ASSERT().
If EndBit is greater than 31, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Index The 32-bit MSR index to write.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -5465,6 +6056,8 @@ AsmMsrBitFieldAnd32 (
If StartBit is greater than 31, then ASSERT().
If EndBit is greater than 31, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Index The 32-bit MSR index to write.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -5659,6 +6252,7 @@ AsmMsrBitFieldRead64 (
If StartBit is greater than 63, then ASSERT().
If EndBit is greater than 63, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Index The 32-bit MSR index to write.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -5695,6 +6289,7 @@ AsmMsrBitFieldWrite64 (
If StartBit is greater than 63, then ASSERT().
If EndBit is greater than 63, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Index The 32-bit MSR index to write.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -5731,6 +6326,7 @@ AsmMsrBitFieldOr64 (
If StartBit is greater than 63, then ASSERT().
If EndBit is greater than 63, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Index The 32-bit MSR index to write.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -5768,6 +6364,8 @@ AsmMsrBitFieldAnd64 (
If StartBit is greater than 63, then ASSERT().
If EndBit is greater than 63, then ASSERT().
If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
@param Index The 32-bit MSR index to write.
@param StartBit The ordinal of the least significant bit in the bit field.
@@ -7097,7 +7695,7 @@ AsmGetThunk16Properties (
VOID
EFIAPI
AsmPrepareThunk16 (
- OUT THUNK_CONTEXT *ThunkContext
+ IN OUT THUNK_CONTEXT *ThunkContext
);
@@ -7187,6 +7785,57 @@ AsmPrepareAndThunk16 (
IN OUT THUNK_CONTEXT *ThunkContext
);
+/**
+ Generates a 16-bit random number through RDRAND instruction.
+
+ if Rand is NULL, then ASSERT().
+
+ @param[out] Rand Buffer pointer to store the random result.
+
+ @retval TRUE RDRAND call was successful.
+ @retval FALSE Failed attempts to call RDRAND.
+
+ **/
+BOOLEAN
+EFIAPI
+AsmRdRand16 (
+ OUT UINT16 *Rand
+ );
+
+/**
+ Generates a 32-bit random number through RDRAND instruction.
+
+ if Rand is NULL, then ASSERT().
+
+ @param[out] Rand Buffer pointer to store the random result.
+
+ @retval TRUE RDRAND call was successful.
+ @retval FALSE Failed attempts to call RDRAND.
+
+**/
+BOOLEAN
+EFIAPI
+AsmRdRand32 (
+ OUT UINT32 *Rand
+ );
+
+/**
+ Generates a 64-bit random number through RDRAND instruction.
+
+ if Rand is NULL, then ASSERT().
+
+ @param[out] Rand Buffer pointer to store the random result.
+
+ @retval TRUE RDRAND call was successful.
+ @retval FALSE Failed attempts to call RDRAND.
+
+**/
+BOOLEAN
+EFIAPI
+AsmRdRand64 (
+ OUT UINT64 *Rand
+ );
+
#endif
#endif