diff options
Diffstat (limited to 'MdePkg/Include/Library/PrintLib.h')
| -rw-r--r-- | MdePkg/Include/Library/PrintLib.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/MdePkg/Include/Library/PrintLib.h b/MdePkg/Include/Library/PrintLib.h index 5f663239b7..8c11dab696 100644 --- a/MdePkg/Include/Library/PrintLib.h +++ b/MdePkg/Include/Library/PrintLib.h @@ -542,6 +542,67 @@ UnicodeValueToString ( );
/**
+ Converts a decimal value to a Null-terminated Unicode string.
+
+ Converts the decimal number specified by Value to a Null-terminated Unicode
+ string specified by Buffer containing at most Width characters. No padding of
+ spaces is ever performed. If Width is 0 then a width of
+ MAXIMUM_VALUE_CHARACTERS is assumed. If the conversion contains more than
+ Width characters, then only the first Width characters are placed in Buffer.
+ Additional conversion parameters are specified in Flags.
+
+ The Flags bit LEFT_JUSTIFY is always ignored.
+ All conversions are left justified in Buffer.
+ If Width is 0, PREFIX_ZERO is ignored in Flags.
+ If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and
+ commas are inserted every 3rd digit starting from the right.
+ If RADIX_HEX is set in Flags, then the output buffer will be formatted in
+ hexadecimal format.
+ If Value is < 0 and RADIX_HEX is not set in Flags, then the fist character in
+ Buffer is a '-'.
+ If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored, then
+ Buffer is padded with '0' characters so the combination of the optional '-'
+ sign character, '0' characters, digit characters for Value, and the
+ Null-terminator add up to Width characters.
+
+ If Buffer is not aligned on a 16-bit boundary, then ASSERT().
+ If an error would be returned, then the function will also ASSERT().
+
+ @param Buffer The pointer to the output buffer for the produced
+ Null-terminated Unicode string.
+ @param BufferSize The size of Buffer in bytes, including the
+ Null-terminator.
+ @param Flags The bitmask of flags that specify left justification,
+ zero pad, and commas.
+ @param Value The 64-bit signed value to convert to a string.
+ @param Width The maximum number of Unicode characters to place in
+ Buffer, not including the Null-terminator.
+
+ @retval RETURN_SUCCESS The decimal value is converted.
+ @retval RETURN_BUFFER_TOO_SMALL If BufferSize cannot hold the converted
+ value.
+ @retval RETURN_INVALID_PARAMETER If Buffer is NULL.
+ If PcdMaximumUnicodeStringLength is not
+ zero, and BufferSize is greater than
+ (PcdMaximumUnicodeStringLength *
+ sizeof (CHAR16) + 1).
+ If unsupported bits are set in Flags.
+ If both COMMA_TYPE and RADIX_HEX are set in
+ Flags.
+ If Width >= MAXIMUM_VALUE_CHARACTERS.
+
+**/
+RETURN_STATUS
+EFIAPI
+UnicodeValueToStringS (
+ IN OUT CHAR16 *Buffer,
+ IN UINTN BufferSize,
+ IN UINTN Flags,
+ IN INT64 Value,
+ IN UINTN Width
+ );
+
+/**
Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated
ASCII format string and a VA_LIST argument list.
@@ -871,6 +932,66 @@ AsciiValueToString ( );
/**
+ Converts a decimal value to a Null-terminated Ascii string.
+
+ Converts the decimal number specified by Value to a Null-terminated Ascii
+ string specified by Buffer containing at most Width characters. No padding of
+ spaces is ever performed. If Width is 0 then a width of
+ MAXIMUM_VALUE_CHARACTERS is assumed. If the conversion contains more than
+ Width characters, then only the first Width characters are placed in Buffer.
+ Additional conversion parameters are specified in Flags.
+
+ The Flags bit LEFT_JUSTIFY is always ignored.
+ All conversions are left justified in Buffer.
+ If Width is 0, PREFIX_ZERO is ignored in Flags.
+ If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and
+ commas are inserted every 3rd digit starting from the right.
+ If RADIX_HEX is set in Flags, then the output buffer will be formatted in
+ hexadecimal format.
+ If Value is < 0 and RADIX_HEX is not set in Flags, then the fist character in
+ Buffer is a '-'.
+ If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored, then
+ Buffer is padded with '0' characters so the combination of the optional '-'
+ sign character, '0' characters, digit characters for Value, and the
+ Null-terminator add up to Width characters.
+
+ If Buffer is not aligned on a 16-bit boundary, then ASSERT().
+ If an error would be returned, then the function will also ASSERT().
+
+ @param Buffer The pointer to the output buffer for the produced
+ Null-terminated Ascii string.
+ @param BufferSize The size of Buffer in bytes, including the
+ Null-terminator.
+ @param Flags The bitmask of flags that specify left justification,
+ zero pad, and commas.
+ @param Value The 64-bit signed value to convert to a string.
+ @param Width The maximum number of Ascii characters to place in
+ Buffer, not including the Null-terminator.
+
+ @retval RETURN_SUCCESS The decimal value is converted.
+ @retval RETURN_BUFFER_TOO_SMALL If BufferSize cannot hold the converted
+ value.
+ @retval RETURN_INVALID_PARAMETER If Buffer is NULL.
+ If PcdMaximumAsciiStringLength is not
+ zero, and BufferSize is greater than
+ PcdMaximumAsciiStringLength.
+ If unsupported bits are set in Flags.
+ If both COMMA_TYPE and RADIX_HEX are set in
+ Flags.
+ If Width >= MAXIMUM_VALUE_CHARACTERS.
+
+**/
+RETURN_STATUS
+EFIAPI
+AsciiValueToStringS (
+ IN OUT CHAR8 *Buffer,
+ IN UINTN BufferSize,
+ IN UINTN Flags,
+ IN INT64 Value,
+ IN UINTN Width
+ );
+
+/**
Returns the number of characters that would be produced by if the formatted
output were produced not including the Null-terminator.
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