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474 lines
21 KiB
C
474 lines
21 KiB
C
/** @file
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Library that provides print services
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Copyright (c) 2006 - 2007, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __PRINT_LIB_H__
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#define __PRINT_LIB_H__
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///
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/// Define the maximum number of characters that are required to
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/// encode a decimal, hexidecimal, GUID, or TIME value with a NULL
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/// terminator.
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///
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/// Maximum Length Decimal String = 28
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/// "-9,223,372,036,854,775,808"
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/// Maximum Length Hexidecimal String = 17
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/// "FFFFFFFFFFFFFFFF"
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/// Maximum Length GUID = 37
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/// "00000000-0000-0000-0000-000000000000"
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/// Maximum Length TIME = 18
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/// "12/12/2006 12:12"
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///
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#define MAXIMUM_VALUE_CHARACTERS 38
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///
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/// Flags bitmask values use in UnicodeValueToString() and
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/// AsciiValueToString()
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///
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#define LEFT_JUSTIFY 0x01
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#define COMMA_TYPE 0x08
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#define PREFIX_ZERO 0x20
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#define RADIX_HEX 0x80
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/**
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Produces a Null-terminated Unicode string in an output buffer based on
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a Null-terminated Unicode format string and a VA_LIST argument list
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Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer
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and BufferSize.
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The Unicode string is produced by parsing the format string specified by FormatString.
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Arguments are pulled from the variable argument list specified by Marker based on the
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contents of the format string.
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The number of Unicode characters in the produced output buffer is returned not including
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the Null-terminator.
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If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.
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If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().
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If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
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If BufferSize > 1 and FormatString is NULL, then ASSERT().
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If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT().
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If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than
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PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then
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ASSERT().
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If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string
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contains more than PcdMaximumUnicodeStringLength Unicode characters not including the
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Null-terminator, then ASSERT().
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@param StartOfBuffer A pointer to the output buffer for the produced Null-terminated
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Unicode string.
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@param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.
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@param FormatString Null-terminated Unicode format string.
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@param Marker VA_LIST marker for the variable argument list.
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@return The number of Unicode characters in the produced output buffer not including the
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Null-terminator.
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**/
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UINTN
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EFIAPI
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UnicodeVSPrint (
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OUT CHAR16 *StartOfBuffer,
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IN UINTN BufferSize,
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IN CONST CHAR16 *FormatString,
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IN VA_LIST Marker
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);
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/**
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Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated
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Unicode format string and variable argument list.
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Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer
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and BufferSize.
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The Unicode string is produced by parsing the format string specified by FormatString.
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Arguments are pulled from the variable argument list based on the contents of the format string.
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The number of Unicode characters in the produced output buffer is returned not including
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the Null-terminator.
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If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.
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If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().
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If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
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If BufferSize > 1 and FormatString is NULL, then ASSERT().
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If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT().
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If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than
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PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then
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ASSERT().
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If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string
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contains more than PcdMaximumUnicodeStringLength Unicode characters not including the
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Null-terminator, then ASSERT().
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@param StartOfBuffer A pointer to the output buffer for the produced Null-terminated
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Unicode string.
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@param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.
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@param FormatString Null-terminated Unicode format string.
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@return The number of Unicode characters in the produced output buffer not including the
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Null-terminator.
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**/
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UINTN
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EFIAPI
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UnicodeSPrint (
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OUT CHAR16 *StartOfBuffer,
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IN UINTN BufferSize,
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IN CONST CHAR16 *FormatString,
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...
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);
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/**
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Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated
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ASCII format string and a VA_LIST argument list
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Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer
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and BufferSize.
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The Unicode string is produced by parsing the format string specified by FormatString.
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Arguments are pulled from the variable argument list specified by Marker based on the
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contents of the format string.
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The number of Unicode characters in the produced output buffer is returned not including
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the Null-terminator.
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If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.
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If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().
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If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
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If BufferSize > 1 and FormatString is NULL, then ASSERT().
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If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than
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PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then
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ASSERT().
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If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string
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contains more than PcdMaximumUnicodeStringLength Unicode characters not including the
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Null-terminator, then ASSERT().
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@param StartOfBuffer A pointer to the output buffer for the produced Null-terminated
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Unicode string.
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@param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.
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@param FormatString Null-terminated Unicode format string.
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@param Marker VA_LIST marker for the variable argument list.
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@return The number of Unicode characters in the produced output buffer not including the
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Null-terminator.
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**/
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UINTN
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EFIAPI
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UnicodeVSPrintAsciiFormat (
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OUT CHAR16 *StartOfBuffer,
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IN UINTN BufferSize,
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IN CONST CHAR8 *FormatString,
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IN VA_LIST Marker
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);
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/**
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Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated
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ASCII format string and variable argument list.
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Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer
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and BufferSize.
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The Unicode string is produced by parsing the format string specified by FormatString.
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Arguments are pulled from the variable argument list based on the contents of the
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format string.
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The number of Unicode characters in the produced output buffer is returned not including
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the Null-terminator.
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If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.
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If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().
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If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
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If BufferSize > 1 and FormatString is NULL, then ASSERT().
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If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than
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PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then
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ASSERT().
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If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string
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contains more than PcdMaximumUnicodeStringLength Unicode characters not including the
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Null-terminator, then ASSERT().
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@param StartOfBuffer A pointer to the output buffer for the produced Null-terminated
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Unicode string.
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@param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.
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@param FormatString Null-terminated Unicode format string.
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@return The number of Unicode characters in the produced output buffer not including the
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Null-terminator.
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**/
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UINTN
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EFIAPI
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UnicodeSPrintAsciiFormat (
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OUT CHAR16 *StartOfBuffer,
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IN UINTN BufferSize,
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IN CONST CHAR8 *FormatString,
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...
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);
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/**
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Converts a decimal value to a Null-terminated Unicode string.
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Converts the decimal number specified by Value to a Null-terminated Unicode
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string specified by Buffer containing at most Width characters. No padding of spaces
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is ever performed. If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed.
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The number of Unicode characters in Buffer is returned not including the Null-terminator.
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If the conversion contains more than Width characters, then only the first
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Width characters are returned, and the total number of characters
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required to perform the conversion is returned.
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Additional conversion parameters are specified in Flags.
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The Flags bit LEFT_JUSTIFY is always ignored.
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All conversions are left justified in Buffer.
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If Width is 0, PREFIX_ZERO is ignored in Flags.
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If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas
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are inserted every 3rd digit starting from the right.
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If HEX_RADIX is set in Flags, then the output buffer will be
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formatted in hexadecimal format.
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If Value is < 0 and HEX_RADIX is not set in Flags, then the fist character in Buffer is a '-'.
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If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored,
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then Buffer is padded with '0' characters so the combination of the optional '-'
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sign character, '0' characters, digit characters for Value, and the Null-terminator
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add up to Width characters.
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If both COMMA_TYPE and HEX_RADIX are set in Flags, then ASSERT().
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If Buffer is NULL, then ASSERT().
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If Buffer is not aligned on a 16-bit boundary, then ASSERT().
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If unsupported bits are set in Flags, then ASSERT().
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If both COMMA_TYPE and HEX_RADIX are set in Flags, then ASSERT().
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If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT()
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@param Buffer Pointer to the output buffer for the produced Null-terminated
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Unicode string.
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@param Flags The bitmask of flags that specify left justification, zero pad, and commas.
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@param Value The 64-bit signed value to convert to a string.
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@param Width The maximum number of Unicode characters to place in Buffer, not including
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the Null-terminator.
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@return The number of Unicode characters in Buffer not including the Null-terminator.
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**/
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UINTN
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EFIAPI
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UnicodeValueToString (
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IN OUT CHAR16 *Buffer,
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IN UINTN Flags,
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IN INT64 Value,
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IN UINTN Width
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);
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/**
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Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated
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ASCII format string and a VA_LIST argument list.
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Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer
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and BufferSize.
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The ASCII string is produced by parsing the format string specified by FormatString.
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Arguments are pulled from the variable argument list specified by Marker based on
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the contents of the format string.
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The number of ASCII characters in the produced output buffer is returned not including
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the Null-terminator.
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If BufferSize is 0, then no output buffer is produced and 0 is returned.
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If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT().
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If BufferSize > 0 and FormatString is NULL, then ASSERT().
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If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than
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PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then
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ASSERT().
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If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string
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contains more than PcdMaximumAsciiStringLength ASCII characters not including the
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Null-terminator, then ASSERT().
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@param StartOfBuffer A pointer to the output buffer for the produced Null-terminated
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ASCII string.
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@param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.
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@param FormatString Null-terminated Unicode format string.
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@param Marker VA_LIST marker for the variable argument list.
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@return The number of ASCII characters in the produced output buffer not including the
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Null-terminator.
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**/
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UINTN
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EFIAPI
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AsciiVSPrint (
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OUT CHAR8 *StartOfBuffer,
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IN UINTN BufferSize,
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IN CONST CHAR8 *FormatString,
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IN VA_LIST Marker
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);
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/**
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Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated
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ASCII format string and variable argument list.
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Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer
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and BufferSize.
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The ASCII string is produced by parsing the format string specified by FormatString.
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Arguments are pulled from the variable argument list based on the contents of the
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format string.
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The number of ASCII characters in the produced output buffer is returned not including
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the Null-terminator.
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If BufferSize is 0, then no output buffer is produced and 0 is returned.
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If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT().
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If BufferSize > 0 and FormatString is NULL, then ASSERT().
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If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than
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PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then
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ASSERT().
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If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string
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contains more than PcdMaximumAsciiStringLength ASCII characters not including the
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Null-terminator, then ASSERT().
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@param StartOfBuffer A pointer to the output buffer for the produced Null-terminated
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ASCII string.
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@param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.
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@param FormatString Null-terminated Unicode format string.
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@return The number of ASCII characters in the produced output buffer not including the
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Null-terminator.
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**/
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UINTN
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EFIAPI
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AsciiSPrint (
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OUT CHAR8 *StartOfBuffer,
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IN UINTN BufferSize,
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IN CONST CHAR8 *FormatString,
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...
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);
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/**
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Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated
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ASCII format string and a VA_LIST argument list.
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|
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|
Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer
|
|
and BufferSize.
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|
The ASCII string is produced by parsing the format string specified by FormatString.
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|
Arguments are pulled from the variable argument list specified by Marker based on
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the contents of the format string.
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The number of ASCII characters in the produced output buffer is returned not including
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the Null-terminator.
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If BufferSize is 0, then no output buffer is produced and 0 is returned.
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|
If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT().
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If BufferSize > 0 and FormatString is NULL, then ASSERT().
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If BufferSize > 0 and FormatString is not aligned on a 16-bit boundary, then ASSERT().
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If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than
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PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then
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ASSERT().
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If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string
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contains more than PcdMaximumAsciiStringLength ASCII characters not including the
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Null-terminator, then ASSERT().
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|
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@param StartOfBuffer A pointer to the output buffer for the produced Null-terminated
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|
ASCII string.
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@param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.
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@param FormatString Null-terminated Unicode format string.
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@param Marker VA_LIST marker for the variable argument list.
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@return The number of ASCII characters in the produced output buffer not including the
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Null-terminator.
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**/
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UINTN
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EFIAPI
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AsciiVSPrintUnicodeFormat (
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OUT CHAR8 *StartOfBuffer,
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IN UINTN BufferSize,
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IN CONST CHAR16 *FormatString,
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IN VA_LIST Marker
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);
|
|
|
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/**
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|
Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated
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|
ASCII format string and variable argument list.
|
|
|
|
Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer
|
|
and BufferSize.
|
|
The ASCII string is produced by parsing the format string specified by FormatString.
|
|
Arguments are pulled from the variable argument list based on the contents of the
|
|
format string.
|
|
The number of ASCII characters in the produced output buffer is returned not including
|
|
the Null-terminator.
|
|
If BufferSize is 0, then no output buffer is produced and 0 is returned.
|
|
|
|
If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT().
|
|
If BufferSize > 0 and FormatString is NULL, then ASSERT().
|
|
If BufferSize > 0 and FormatString is not aligned on a 16-bit boundary, then ASSERT().
|
|
If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than
|
|
PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then
|
|
ASSERT().
|
|
If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string
|
|
contains more than PcdMaximumAsciiStringLength ASCII characters not including the
|
|
Null-terminator, then ASSERT().
|
|
|
|
@param StartOfBuffer A pointer to the output buffer for the produced Null-terminated
|
|
ASCII string.
|
|
@param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.
|
|
@param FormatString Null-terminated Unicode format string.
|
|
|
|
@return The number of ASCII characters in the produced output buffer not including the
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Null-terminator.
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|
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|
**/
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|
UINTN
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|
EFIAPI
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|
AsciiSPrintUnicodeFormat (
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|
OUT CHAR8 *StartOfBuffer,
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|
IN UINTN BufferSize,
|
|
IN CONST CHAR16 *FormatString,
|
|
...
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|
);
|
|
|
|
/**
|
|
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.
|
|
The number of ASCII characters in Buffer is returned not including the Null-terminator.
|
|
If the conversion contains more than Width characters, then only the first Width
|
|
characters are returned, and the total number of characters required to perform
|
|
the conversion is returned.
|
|
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 HEX_RADIX is set in Flags, then the output buffer will be
|
|
formatted in hexadecimal format.
|
|
If Value is < 0 and HEX_RADIX 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 NULL, then ASSERT().
|
|
If unsupported bits are set in Flags, then ASSERT().
|
|
If both COMMA_TYPE and HEX_RADIX are set in Flags, then ASSERT().
|
|
If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT()
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|
|
|
@param Buffer Pointer to the output buffer for the produced Null-terminated
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|
ASCII string.
|
|
@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.
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|
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@return The number of ASCII characters in Buffer not including the Null-terminator.
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**/
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UINTN
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EFIAPI
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AsciiValueToString (
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IN OUT CHAR8 *Buffer,
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IN UINTN Flags,
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IN INT64 Value,
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IN UINTN Width
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);
|
|
|
|
#endif
|