X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FInclude%2FLibrary%2FPrintLib.h;h=8c11dab696353021863e9b5a26c0818ba1359bef;hp=b7c114e0cc40a684747d2eb4a9a9e1bb9eaede6d;hb=51f0ceb;hpb=50a64e5b0b92772b3aa02c23a64745b51094916b diff --git a/MdePkg/Include/Library/PrintLib.h b/MdePkg/Include/Library/PrintLib.h index b7c114e0cc..8c11dab696 100644 --- a/MdePkg/Include/Library/PrintLib.h +++ b/MdePkg/Include/Library/PrintLib.h @@ -2,15 +2,177 @@ Provides services to print a formatted string to a buffer. All combinations of Unicode and ASCII strings are supported. -Copyright (c) 2006 - 2008, Intel Corporation -All rights reserved. This program and the accompanying materials -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 -http://opensource.org/licenses/bsd-license.php +Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.
+This program and the accompanying materials are licensed and made available under +the terms and conditions of the BSD License that accompanies this distribution. +The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php. THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + The Print Library functions provide a simple means to produce formatted output + strings. Many of the output functions use a format string to describe how to + format the output of variable arguments. The format string consists of normal + text and argument descriptors. There are no restrictions for how the normal + text and argument descriptors can be mixed. The following end of line(EOL) + translations must be performed on the contents of the format string: + + - '\\r' is translated to '\\r' + - '\\r\\n' is translated to '\\r\\n' + - '\\n' is translated to '\\r\\n' + - '\\n\\r' is translated to '\\r\\n' + + This does not follow the ANSI C standard for sprint(). The format of argument + descriptors is described below. The ANSI C standard for sprint() has been + followed for some of the format types, and has not been followed for others. + The exceptions are noted below. + + %[flags][width][.precision]type + + [flags]: + - - + - The field is left justified. If not flag is not specified, then the + field is right justified. + - space + - Prefix a space character to a number. Only valid for types X, x, and d. + - + + - Prefix a plus character to a number. Only valid for types X, x, and d. + If both space and + are specified, then space is ignored. + - 0 + - Pad with 0 characters to the left of a number. Only valid for types + X, x, and d. + - , + - Place a comma every 3rd digit of the number. Only valid for type d. + If 0 is also specified, then 0 is ignored. + - L, l + - The number being printed is size UINT64. Only valid for types X, x, and d. + If this flag is not specified, then the number being printed is size int. + - NOTE: All invalid flags are ignored. + + [width]: + + - * + - The width of the field is specified by a UINTN argument in the + argument list. + - number + - The number specified as a decimal value represents the width of + the field. + - NOTE: If [width] is not specified, then a field width of 0 is assumed. + + [.precision]: + + - * + - The precision of the field is specified by a UINTN argument in the + argument list. + - number + - The number specified as a decimal value represents the precision of + the field. + - NOTE: If [.precision] is not specified, then a precision of 0 is assumed. + + type: + + - % + - Print a %%. + - c + - The argument is a Unicode character. ASCII characters can be printed + using this type too by making sure bits 8..15 of the argument are set to 0. + - x + - The argument is an unsigned hexadecimal number. The characters used are 0..9 and + A..F. If the flag 'L' is not specified, then the argument is assumed + to be size int. This does not follow ANSI C. + - X + - The argument is an unsigned hexadecimal number and the number is padded with + zeros. This is equivalent to a format string of "0x". If the flag + 'L' is not specified, then the argument is assumed to be size int. + This does not follow ANSI C. + - d + - The argument is a signed decimal number. If the flag 'L' is not specified, + then the argument is assumed to be size int. + - u + - The argument is a unsigned decimal number. If the flag 'L' is not specified, + then the argument is assumed to be size int. + - p + - The argument is a pointer that is a (VOID *), and it is printed as an + unsigned hexadecimal number The characters used are 0..9 and A..F. + - a + - The argument is a pointer to an ASCII string. + This does not follow ANSI C. + - S, s + - The argument is a pointer to a Unicode string. + This does not follow ANSI C. + - g + - The argument is a pointer to a GUID structure. The GUID is printed + in the format XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX. + This does not follow ANSI C. + - t + - The argument is a pointer to an EFI_TIME structure. The time and + date are printed in the format "mm/dd/yyyy hh:mm" where mm is the + month zero padded, dd is the day zero padded, yyyy is the year zero + padded, hh is the hour zero padded, and mm is minutes zero padded. + This does not follow ANSI C. + - r + - The argument is a RETURN_STATUS value. This value is converted to + a string following the table below. This does not follow ANSI C. + - RETURN_SUCCESS + - "Success" + - RETURN_LOAD_ERROR + - "Load Error" + - RETURN_INVALID_PARAMETER + - "Invalid Parameter" + - RETURN_UNSUPPORTED + - "Unsupported" + - RETURN_BAD_BUFFER_SIZE + - "Bad Buffer Size" + - RETURN_BUFFER_TOO_SMALL + - "Buffer Too Small" + - RETURN_NOT_READY + - "Not Ready" + - RETURN_DEVICE_ERROR + - "Device Error" + - RETURN_WRITE_PROTECTED + - "Write Protected" + - RETURN_OUT_OF_RESOURCES + - "Out of Resources" + - RETURN_VOLUME_CORRUPTED + - "Volume Corrupt" + - RETURN_VOLUME_FULL + - "Volume Full" + - RETURN_NO_MEDIA + - "No Media" + - RETURN_MEDIA_CHANGED + - "Media changed" + - RETURN_NOT_FOUND + - "Not Found" + - RETURN_ACCESS_DENIED + - "Access Denied" + - RETURN_NO_RESPONSE + - "No Response" + - RETURN_NO_MAPPING + - "No mapping" + - RETURN_TIMEOUT + - "Time out" + - RETURN_NOT_STARTED + - "Not started" + - RETURN_ALREADY_STARTED + - "Already started" + - RETURN_ABORTED + - "Aborted" + - RETURN_ICMP_ERROR + - "ICMP Error" + - RETURN_TFTP_ERROR + - "TFTP Error" + - RETURN_PROTOCOL_ERROR + - "Protocol Error" + - RETURN_WARN_UNKNOWN_GLYPH + - "Warning Unknown Glyph" + - RETURN_WARN_DELETE_FAILURE + - "Warning Delete Failure" + - RETURN_WARN_WRITE_FAILURE + - "Warning Write Failure" + - RETURN_WARN_BUFFER_TOO_SMALL + - "Warning Buffer Too Small" + **/ #ifndef __PRINT_LIB_H__ @@ -18,12 +180,12 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. /// /// Define the maximum number of characters that are required to -/// encode a decimal, hexidecimal, GUID, or TIME value with a NULL -/// terminator. +/// encode with a NULL terminator a decimal, hexadecimal, GUID, +/// or TIME value. /// /// Maximum Length Decimal String = 28 /// "-9,223,372,036,854,775,808" -/// Maximum Length Hexidecimal String = 17 +/// Maximum Length Hexadecimal String = 17 /// "FFFFFFFFFFFFFFFF" /// Maximum Length GUID = 37 /// "00000000-0000-0000-0000-000000000000" @@ -42,35 +204,41 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #define RADIX_HEX 0x80 /** - Produces a Null-terminated Unicode string in an output buffer based on - a Null-terminated Unicode format string and a VA_LIST argument list - + Produces a Null-terminated Unicode string in an output buffer based on + a Null-terminated Unicode format string and a VA_LIST argument list. + + This function is similar as vsnprintf_s defined in C11. + Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer - and BufferSize. - The Unicode string is produced by parsing the format string specified by FormatString. - Arguments are pulled from the variable argument list specified by Marker based on the - contents of the format string. + and BufferSize. + The Unicode string is produced by parsing the format string specified by FormatString. + Arguments are pulled from the variable argument list specified by Marker based on the + contents of the format string. The number of Unicode characters in the produced output buffer is returned not including the Null-terminator. - If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. - If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). - If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). - If BufferSize > 1 and FormatString is NULL, then ASSERT(). - If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT(). - If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than + If StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). + If FormatString is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and BufferSize > + (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output + buffer is unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then - ASSERT(). - If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string - contains more than PcdMaximumUnicodeStringLength Unicode characters not including the - Null-terminator, then ASSERT(). + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0 or 1, then the output buffer is unmodified and 0 is returned. - @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated + @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated Unicode string. @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. - @param FormatString Null-terminated Unicode format string. + @param FormatString A Null-terminated Unicode format string. @param Marker VA_LIST marker for the variable argument list. - + @return The number of Unicode characters in the produced output buffer not including the Null-terminator. @@ -85,34 +253,88 @@ UnicodeVSPrint ( ); /** - Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated + Produces a Null-terminated Unicode string in an output buffer based on + a Null-terminated Unicode format string and a BASE_LIST argument list. + + Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer + and BufferSize. + The Unicode string is produced by parsing the format string specified by FormatString. + Arguments are pulled from the variable argument list specified by Marker based on the + contents of the format string. + The number of Unicode characters in the produced output buffer is returned not including + the Null-terminator. + + If StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). + If FormatString is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and BufferSize > + (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output + buffer is unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than + PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0 or 1, then the output buffer is unmodified and 0 is returned. + + @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated + Unicode string. + @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. + @param FormatString A Null-terminated Unicode format string. + @param Marker BASE_LIST marker for the variable argument list. + + @return The number of Unicode characters in the produced output buffer not including the + Null-terminator. + +**/ +UINTN +EFIAPI +UnicodeBSPrint ( + OUT CHAR16 *StartOfBuffer, + IN UINTN BufferSize, + IN CONST CHAR16 *FormatString, + IN BASE_LIST Marker + ); + +/** + Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated Unicode format string and variable argument list. - + + This function is similar as snprintf_s defined in C11. + Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer and BufferSize. The Unicode 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 Unicode characters in the produced output buffer is returned not including the Null-terminator. - If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. - If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). - If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). - If BufferSize > 1 and FormatString is NULL, then ASSERT(). - If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT(). - If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than + If StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). + If FormatString is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and BufferSize > + (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output + buffer is unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then - ASSERT(). - If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string - contains more than PcdMaximumUnicodeStringLength Unicode characters not including the - Null-terminator, then ASSERT(). + ASSERT(). Also, the output buffer is unmodified and 0 is returned. - @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated + If BufferSize is 0 or 1, then the output buffer is unmodified and 0 is returned. + + @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated Unicode string. @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. - @param FormatString Null-terminated Unicode format string. - @param ... The variable argument list. - + @param FormatString A Null-terminated Unicode format string. + @param ... Variable argument list whose contents are accessed based on the + format string specified by FormatString. + @return The number of Unicode characters in the produced output buffer not including the Null-terminator. @@ -128,33 +350,39 @@ UnicodeSPrint ( /** Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated - ASCII format string and a VA_LIST argument list - + ASCII format string and a VA_LIST argument list. + + This function is similar as vsnprintf_s defined in C11. + Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer and BufferSize. The Unicode string is produced by parsing the format string specified by FormatString. - Arguments are pulled from the variable argument list specified by Marker based on the + Arguments are pulled from the variable argument list specified by Marker based on the contents of the format string. The number of Unicode characters in the produced output buffer is returned not including the Null-terminator. - If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. - If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). - If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). - If BufferSize > 1 and FormatString is NULL, then ASSERT(). + If StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and BufferSize > + (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output + buffer is unmodified and 0 is returned. If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than - PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then - ASSERT(). - If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string - contains more than PcdMaximumUnicodeStringLength Unicode characters not including the - Null-terminator, then ASSERT(). + PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. - @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated + @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated Unicode string. @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. - @param FormatString Null-terminated ASCII format string. + @param FormatString A Null-terminated ASCII format string. @param Marker VA_LIST marker for the variable argument list. - + @return The number of Unicode characters in the produced output buffer not including the Null-terminator. @@ -169,34 +397,87 @@ UnicodeVSPrintAsciiFormat ( ); /** - Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated + Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated + ASCII format string and a BASE_LIST argument list. + + Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer + and BufferSize. + The Unicode string is produced by parsing the format string specified by FormatString. + Arguments are pulled from the variable argument list specified by Marker based on the + contents of the format string. + The number of Unicode characters in the produced output buffer is returned not including + the Null-terminator. + + If StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and BufferSize > + (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output + buffer is unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than + PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. + + @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated + Unicode string. + @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. + @param FormatString A Null-terminated ASCII format string. + @param Marker BASE_LIST marker for the variable argument list. + + @return The number of Unicode characters in the produced output buffer not including the + Null-terminator. + +**/ +UINTN +EFIAPI +UnicodeBSPrintAsciiFormat ( + OUT CHAR16 *StartOfBuffer, + IN UINTN BufferSize, + IN CONST CHAR8 *FormatString, + IN BASE_LIST Marker + ); + +/** + Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated ASCII format string and variable argument list. - + + This function is similar as snprintf_s defined in C11. + Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer and BufferSize. The Unicode 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 + Arguments are pulled from the variable argument list based on the contents of the format string. The number of Unicode characters in the produced output buffer is returned not including the Null-terminator. - If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. - If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). - If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). - If BufferSize > 1 and FormatString is NULL, then ASSERT(). + If StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and BufferSize > + (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output + buffer is unmodified and 0 is returned. If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than - PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then - ASSERT(). - If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string - contains more than PcdMaximumUnicodeStringLength Unicode characters not including the - Null-terminator, then ASSERT(). + PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. - @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated + @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated Unicode string. @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. - @param FormatString Null-terminated ASCII format string. - @param ... The variable argument list. - + @param FormatString A Null-terminated ASCII format string. + @param ... Variable argument list whose contents are accessed based on the + format string specified by FormatString. + @return The number of Unicode characters in the produced output buffer not including the Null-terminator. @@ -216,7 +497,7 @@ UnicodeSPrintAsciiFormat ( 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. - The number of Unicode characters in Buffer is returned not including the Null-terminator. + The number of Unicode 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. @@ -227,28 +508,28 @@ UnicodeSPrintAsciiFormat ( 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 + If RADIX_HEX 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 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 both COMMA_TYPE and HEX_RADIX are set in Flags, then ASSERT(). + If both COMMA_TYPE and RADIX_HEX are set in Flags, then ASSERT(). If Buffer is NULL, then ASSERT(). If Buffer is not aligned on a 16-bit boundary, 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 both COMMA_TYPE and RADIX_HEX are set in Flags, then ASSERT(). If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT() - @param Buffer Pointer to the output buffer for the produced Null-terminated + @param Buffer The pointer to the output buffer for the produced Null-terminated Unicode 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 Unicode characters to place in Buffer, not including the Null-terminator. - @return The number of Unicode characters in Buffer not including the Null-terminator. + @return The number of Unicode characters in Buffer, not including the Null-terminator. **/ UINTN @@ -260,34 +541,100 @@ UnicodeValueToString ( IN UINTN Width ); +/** + 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. - + + This function is similar as vsnprintf_s defined in C11. + 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 specified by Marker based on + Arguments are pulled from the variable argument list specified by Marker 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 StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and BufferSize > + (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer + is unmodified and 0 is returned. If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than - PcdMaximumAsciiStringLength ASCII 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(). + PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. - @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated + If BufferSize is 0, then no output buffer is produced and 0 is returned. + + @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 ASCII format string. + @param FormatString A Null-terminated ASCII format string. @param Marker VA_LIST marker for the variable argument list. - + @return The number of ASCII characters in the produced output buffer not including the Null-terminator. @@ -301,34 +648,84 @@ AsciiVSPrint ( IN VA_LIST Marker ); +/** + Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated + ASCII format string and a BASE_LIST 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 specified by Marker 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 > 0 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and BufferSize > + (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer + is unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than + PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0, then no output buffer is produced and 0 is returned. + + @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 A Null-terminated ASCII format string. + @param Marker BASE_LIST marker for the variable argument list. + + @return The number of ASCII characters in the produced output buffer not including the + Null-terminator. + +**/ +UINTN +EFIAPI +AsciiBSPrint ( + OUT CHAR8 *StartOfBuffer, + IN UINTN BufferSize, + IN CONST CHAR8 *FormatString, + IN BASE_LIST Marker + ); + /** Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated ASCII format string and variable argument list. - + + This function is similar as snprintf_s defined in C11. + 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 + 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 StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and BufferSize > + (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer + is unmodified and 0 is returned. If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than - PcdMaximumAsciiStringLength ASCII 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(). + PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. - @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated + If BufferSize is 0, then no output buffer is produced and 0 is returned. + + @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 ASCII format string. - @param ... The variable argument list. - + @param FormatString A Null-terminated ASCII format string. + @param ... Variable argument list whose contents are accessed based on the + format string specified by FormatString. + @return The number of ASCII characters in the produced output buffer not including the Null-terminator. @@ -345,32 +742,38 @@ AsciiSPrint ( /** Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated Unicode format string and a VA_LIST argument list. - + + This function is similar as vsnprintf_s defined in C11. + 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 specified by Marker based on + Arguments are pulled from the variable argument list specified by Marker 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 FormatString is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and BufferSize > + (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer + is unmodified and 0 is returned. 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(). + ASSERT(). Also, the output buffer is unmodified and 0 is returned. - @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated + If BufferSize is 0, then no output buffer is produced and 0 is returned. + + @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. + @param FormatString A Null-terminated Unicode format string. @param Marker VA_LIST marker for the variable argument list. - + @return The number of ASCII characters in the produced output buffer not including the Null-terminator. @@ -384,35 +787,88 @@ AsciiVSPrintUnicodeFormat ( IN VA_LIST Marker ); +/** + Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated + Unicode format string and a BASE_LIST 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 specified by Marker 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 FormatString is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and BufferSize > + (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer + is unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than + PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0, then no output buffer is produced and 0 is returned. + + @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 A Null-terminated Unicode format string. + @param Marker BASE_LIST marker for the variable argument list. + + @return The number of ASCII characters in the produced output buffer not including the + Null-terminator. + +**/ +UINTN +EFIAPI +AsciiBSPrintUnicodeFormat ( + OUT CHAR8 *StartOfBuffer, + IN UINTN BufferSize, + IN CONST CHAR16 *FormatString, + IN BASE_LIST Marker + ); + /** Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated Unicode format string and variable argument list. - + + This function is similar as snprintf_s defined in C11. + 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 + 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 FormatString is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and BufferSize > + (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer + is unmodified and 0 is returned. 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(). + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0, then no output buffer is produced and 0 is returned. - @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated + @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. - @param ... The variable argument list. - + @param FormatString A Null-terminated Unicode format string. + @param ... Variable argument list whose contents are accessed based on the + format string specified by FormatString. + @return The number of ASCII characters in the produced output buffer not including the Null-terminator. @@ -433,7 +889,7 @@ AsciiSPrintUnicodeFormat ( 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. + 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. @@ -443,9 +899,9 @@ AsciiSPrintUnicodeFormat ( 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 + If RADIX_HEX 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 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 @@ -453,26 +909,132 @@ AsciiSPrintUnicodeFormat ( 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 both COMMA_TYPE and RADIX_HEX are set in Flags, then ASSERT(). If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT() - @param Buffer Pointer to the output buffer for the produced Null-terminated + @param Buffer A pointer to the output buffer for the produced Null-terminated 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. - @return The number of ASCII characters in Buffer not including the Null-terminator. + @return The number of ASCII characters in Buffer, not including the Null-terminator. **/ UINTN EFIAPI AsciiValueToString ( - IN OUT CHAR8 *Buffer, - IN UINTN Flags, - IN INT64 Value, - IN UINTN Width + OUT CHAR8 *Buffer, + IN UINTN Flags, + IN INT64 Value, + IN UINTN Width + ); + +/** + 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. + + If FormatString is not aligned on a 16-bit boundary, then ASSERT(). + + If FormatString is NULL, then ASSERT() and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more + than PcdMaximumUnicodeStringLength Unicode characters not including the + Null-terminator, then ASSERT() and 0 is returned. + + @param[in] FormatString A Null-terminated Unicode format string. + @param[in] Marker VA_LIST marker for the variable argument list. + + @return The number of characters that would be produced, not including the + Null-terminator. +**/ +UINTN +EFIAPI +SPrintLength ( + IN CONST CHAR16 *FormatString, + IN VA_LIST Marker + ); + +/** + Returns the number of characters that would be produced by if the formatted + output were produced not including the Null-terminator. + + If FormatString is NULL, then ASSERT() and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and FormatString contains more + than PcdMaximumAsciiStringLength Ascii characters not including the + Null-terminator, then ASSERT() and 0 is returned. + + @param[in] FormatString A Null-terminated ASCII format string. + @param[in] Marker VA_LIST marker for the variable argument list. + + @return The number of characters that would be produced, not including the + Null-terminator. +**/ +UINTN +EFIAPI +SPrintLengthAsciiFormat ( + IN CONST CHAR8 *FormatString, + IN VA_LIST Marker ); #endif