Mde UEFI library API implementation.\r
Print to StdErr or ConOut defined in EFI_SYSTEM_TABLE\r
\r
- Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>\r
- This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php.\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+ Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>\r
+ SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
return Return;\r
}\r
\r
-/** \r
- Prints a formatted Unicode string to the console output device specified by \r
+/**\r
+ Prints a formatted Unicode string to the console output device specified by\r
ConOut defined in the EFI_SYSTEM_TABLE.\r
\r
- This function prints a formatted Unicode string to the console output device \r
- specified by ConOut in EFI_SYSTEM_TABLE and returns the number of Unicode \r
- characters that printed to ConOut. If the length of the formatted Unicode \r
- string is greater than PcdUefiLibMaxPrintBufferSize, then only the first \r
+ This function prints a formatted Unicode string to the console output device\r
+ specified by ConOut in EFI_SYSTEM_TABLE and returns the number of Unicode\r
+ characters that printed to ConOut. If the length of the formatted Unicode\r
+ string is greater than PcdUefiLibMaxPrintBufferSize, then only the first\r
PcdUefiLibMaxPrintBufferSize characters are sent to ConOut.\r
If Format is NULL, then ASSERT().\r
If Format is not aligned on a 16-bit boundary, then ASSERT().\r
If gST->ConOut is NULL, then ASSERT().\r
\r
@param Format A Null-terminated Unicode format string.\r
- @param ... A Variable argument list whose contents are accessed based \r
+ @param ... A Variable argument list whose contents are accessed based\r
on the format string specified by Format.\r
- \r
+\r
@return The number of Unicode characters printed to ConOut.\r
\r
**/\r
return Return;\r
}\r
\r
-/** \r
- Prints a formatted Unicode string to the console output device specified by \r
+/**\r
+ Prints a formatted Unicode string to the console output device specified by\r
StdErr defined in the EFI_SYSTEM_TABLE.\r
\r
- This function prints a formatted Unicode string to the console output device \r
- specified by StdErr in EFI_SYSTEM_TABLE and returns the number of Unicode \r
- characters that printed to StdErr. If the length of the formatted Unicode \r
- string is greater than PcdUefiLibMaxPrintBufferSize, then only the first \r
+ This function prints a formatted Unicode string to the console output device\r
+ specified by StdErr in EFI_SYSTEM_TABLE and returns the number of Unicode\r
+ characters that printed to StdErr. If the length of the formatted Unicode\r
+ string is greater than PcdUefiLibMaxPrintBufferSize, then only the first\r
PcdUefiLibMaxPrintBufferSize characters are sent to StdErr.\r
If Format is NULL, then ASSERT().\r
If Format is not aligned on a 16-bit boundary, then ASSERT().\r
If gST->StdErr is NULL, then ASSERT().\r
\r
@param Format A Null-terminated Unicode format string.\r
- @param ... Variable argument list whose contents are accessed based \r
+ @param ... Variable argument list whose contents are accessed based\r
on the format string specified by Format.\r
- \r
+\r
@return The number of Unicode characters printed to StdErr.\r
\r
**/\r
return Return;\r
}\r
\r
-/** \r
- Prints a formatted ASCII string to the console output device specified by \r
+/**\r
+ Prints a formatted ASCII string to the console output device specified by\r
ConOut defined in the EFI_SYSTEM_TABLE.\r
\r
- This function prints a formatted ASCII string to the console output device \r
- specified by ConOut in EFI_SYSTEM_TABLE and returns the number of ASCII \r
- characters that printed to ConOut. If the length of the formatted ASCII \r
- string is greater than PcdUefiLibMaxPrintBufferSize, then only the first \r
+ This function prints a formatted ASCII string to the console output device\r
+ specified by ConOut in EFI_SYSTEM_TABLE and returns the number of ASCII\r
+ characters that printed to ConOut. If the length of the formatted ASCII\r
+ string is greater than PcdUefiLibMaxPrintBufferSize, then only the first\r
PcdUefiLibMaxPrintBufferSize characters are sent to ConOut.\r
If Format is NULL, then ASSERT().\r
If gST->ConOut is NULL, then ASSERT().\r
\r
@param Format A Null-terminated ASCII format string.\r
- @param ... Variable argument list whose contents are accessed based \r
+ @param ... Variable argument list whose contents are accessed based\r
on the format string specified by Format.\r
- \r
+\r
@return The number of ASCII characters printed to ConOut.\r
\r
**/\r
return Return;\r
}\r
\r
-/** \r
- Prints a formatted ASCII string to the console output device specified by \r
+/**\r
+ Prints a formatted ASCII string to the console output device specified by\r
StdErr defined in the EFI_SYSTEM_TABLE.\r
\r
- This function prints a formatted ASCII string to the console output device \r
- specified by StdErr in EFI_SYSTEM_TABLE and returns the number of ASCII \r
- characters that printed to StdErr. If the length of the formatted ASCII \r
- string is greater than PcdUefiLibMaxPrintBufferSize, then only the first \r
+ This function prints a formatted ASCII string to the console output device\r
+ specified by StdErr in EFI_SYSTEM_TABLE and returns the number of ASCII\r
+ characters that printed to StdErr. If the length of the formatted ASCII\r
+ string is greater than PcdUefiLibMaxPrintBufferSize, then only the first\r
PcdUefiLibMaxPrintBufferSize characters are sent to StdErr.\r
If Format is NULL, then ASSERT().\r
If gST->StdErr is NULL, then ASSERT().\r
\r
@param Format A Null-terminated ASCII format string.\r
- @param ... Variable argument list whose contents are accessed based \r
+ @param ... Variable argument list whose contents are accessed based\r
on the format string specified by Format.\r
- \r
+\r
@return The number of ASCII characters printed to ConErr.\r
\r
**/\r
RowInfoArray = NULL;\r
\r
ConsoleHandle = gST->ConsoleOutHandle;\r
- \r
+\r
ASSERT( ConsoleHandle != NULL);\r
\r
Status = gBS->HandleProtocol (\r
} else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
ASSERT (UgaDraw!= NULL);\r
\r
- Blt->Image.Bitmap = AllocateZeroPool (Blt->Width * Blt->Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r
+ //\r
+ // Ensure Width * Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) doesn't overflow.\r
+ //\r
+ if (Blt->Width > DivU64x32 (MAX_UINTN, Blt->Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL))) {\r
+ goto Error;\r
+ }\r
+\r
+ Blt->Image.Bitmap = AllocateZeroPool ((UINT32) Blt->Width * Blt->Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r
ASSERT (Blt->Image.Bitmap != NULL);\r
\r
//\r
}\r
\r
/**\r
- Prints a formatted Unicode string to a graphics console device specified by \r
+ Prints a formatted Unicode string to a graphics console device specified by\r
ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.\r
\r
- This function prints a formatted Unicode string to the graphics console device \r
- specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of \r
- Unicode characters displayed, not including partial characters that may be clipped \r
+ This function prints a formatted Unicode string to the graphics console device\r
+ specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of\r
+ Unicode characters displayed, not including partial characters that may be clipped\r
by the right edge of the display. If the length of the formatted Unicode string is\r
- greater than PcdUefiLibMaxPrintBufferSize, then at most the first \r
+ greater than PcdUefiLibMaxPrintBufferSize, then at most the first\r
PcdUefiLibMaxPrintBufferSize characters are printed.The EFI_HII_FONT_PROTOCOL\r
- StringToImage() service is used to convert the string to a bitmap using the glyphs \r
- registered with the HII database. No wrapping is performed, so any portions of the \r
- string the fall outside the active display region will not be displayed. Please see \r
+ StringToImage() service is used to convert the string to a bitmap using the glyphs\r
+ registered with the HII database. No wrapping is performed, so any portions of the\r
+ string the fall outside the active display region will not be displayed. Please see\r
Section 27.2.6 of the UEFI Specification for a description of the supported string\r
format including the set of control codes supported by the StringToImage() service.\r
\r
- If a graphics console device is not associated with the ConsoleOutputHandle \r
+ If a graphics console device is not associated with the ConsoleOutputHandle\r
defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.\r
- If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no \r
+ If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no\r
string is printed, and 0 is returned.\r
If Format is NULL, then ASSERT().\r
If Format is not aligned on a 16-bit boundary, then ASSERT().\r
then the foreground color of the current ConOut device\r
in the EFI_SYSTEM_TABLE is used.\r
@param BackGround The background color of the string being printed. This is\r
- an optional parameter that may be NULL. If it is NULL, \r
+ an optional parameter that may be NULL. If it is NULL,\r
then the background color of the current ConOut device\r
in the EFI_SYSTEM_TABLE is used.\r
- @param Format A Null-terminated Unicode format string. See Print Library \r
+ @param Format A Null-terminated Unicode format string. See Print Library\r
for the supported format string syntax.\r
- @param ... A Variable argument list whose contents are accessed based on \r
- the format string specified by Format. \r
+ @param ... A Variable argument list whose contents are accessed based on\r
+ the format string specified by Format.\r
\r
@return The number of Unicode characters printed.\r
\r
}\r
\r
/**\r
- Prints a formatted ASCII string to a graphics console device specified by \r
+ Prints a formatted ASCII string to a graphics console device specified by\r
ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.\r
\r
- This function prints a formatted ASCII string to the graphics console device \r
- specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of \r
- ASCII characters displayed, not including partial characters that may be clipped \r
+ This function prints a formatted ASCII string to the graphics console device\r
+ specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of\r
+ ASCII characters displayed, not including partial characters that may be clipped\r
by the right edge of the display. If the length of the formatted ASCII string is\r
- greater than PcdUefiLibMaxPrintBufferSize, then at most the first \r
+ greater than PcdUefiLibMaxPrintBufferSize, then at most the first\r
PcdUefiLibMaxPrintBufferSize characters are printed.The EFI_HII_FONT_PROTOCOL\r
- StringToImage() service is used to convert the string to a bitmap using the glyphs \r
- registered with the HII database. No wrapping is performed, so any portions of the \r
- string the fall outside the active display region will not be displayed. Please see \r
+ StringToImage() service is used to convert the string to a bitmap using the glyphs\r
+ registered with the HII database. No wrapping is performed, so any portions of the\r
+ string the fall outside the active display region will not be displayed. Please see\r
Section 27.2.6 of the UEFI Specification for a description of the supported string\r
format including the set of control codes supported by the StringToImage() service.\r
\r
- If a graphics console device is not associated with the ConsoleOutputHandle \r
+ If a graphics console device is not associated with the ConsoleOutputHandle\r
defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.\r
- If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no \r
+ If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no\r
string is printed, and 0 is returned.\r
If Format is NULL, then ASSERT().\r
If gST->ConsoleOutputHandle is NULL, then ASSERT().\r
then the foreground color of the current ConOut device\r
in the EFI_SYSTEM_TABLE is used.\r
@param BackGround The background color of the string being printed. This is\r
- an optional parameter that may be NULL. If it is NULL, \r
+ an optional parameter that may be NULL. If it is NULL,\r
then the background color of the current ConOut device\r
in the EFI_SYSTEM_TABLE is used.\r
- @param Format A Null-terminated ASCII format string. See Print Library \r
+ @param Format A Null-terminated ASCII format string. See Print Library\r
for the supported format string syntax.\r
- @param ... Variable argument list whose contents are accessed based on \r
- the format string specified by Format. \r
+ @param ... Variable argument list whose contents are accessed based on\r
+ the format string specified by Format.\r
\r
@return The number of ASCII characters printed.\r
\r
return ReturnNum;\r
}\r
\r
-/** \r
+/**\r
Appends a formatted Unicode string to a Null-terminated Unicode string\r
- \r
- This function appends a formatted Unicode string to the Null-terminated \r
+\r
+ This function appends a formatted Unicode string to the Null-terminated\r
Unicode string specified by String. String is optional and may be NULL.\r
- Storage for the formatted Unicode string returned is allocated using \r
+ Storage for the formatted Unicode string returned is allocated using\r
AllocatePool(). The pointer to the appended string is returned. The caller\r
is responsible for freeing the returned string.\r
- \r
+\r
If String is not NULL and not aligned on a 16-bit boundary, then ASSERT().\r
If FormatString is NULL, then ASSERT().\r
If FormatString is not aligned on a 16-bit boundary, then ASSERT().\r
- \r
+\r
@param[in] String A Null-terminated Unicode string.\r
@param[in] FormatString A Null-terminated Unicode format string.\r
@param[in] Marker VA_LIST marker for the variable argument list.\r
\r
@retval NULL There was not enough available memory.\r
- @return Null-terminated Unicode string is that is the formatted \r
+ @return Null-terminated Unicode string is that is the formatted\r
string appended to String.\r
**/\r
CHAR16*\r
return (BufferToReturn);\r
}\r
\r
-/** \r
+/**\r
Appends a formatted Unicode string to a Null-terminated Unicode string\r
- \r
- This function appends a formatted Unicode string to the Null-terminated \r
+\r
+ This function appends a formatted Unicode string to the Null-terminated\r
Unicode string specified by String. String is optional and may be NULL.\r
- Storage for the formatted Unicode string returned is allocated using \r
+ Storage for the formatted Unicode string returned is allocated using\r
AllocatePool(). The pointer to the appended string is returned. The caller\r
is responsible for freeing the returned string.\r
- \r
+\r
If String is not NULL and not aligned on a 16-bit boundary, then ASSERT().\r
If FormatString is NULL, then ASSERT().\r
If FormatString is not aligned on a 16-bit boundary, then ASSERT().\r
- \r
+\r
@param[in] String A Null-terminated Unicode string.\r
@param[in] FormatString A Null-terminated Unicode format string.\r
- @param[in] ... The variable argument list whose contents are \r
- accessed based on the format string specified by \r
+ @param[in] ... The variable argument list whose contents are\r
+ accessed based on the format string specified by\r
FormatString.\r
\r
@retval NULL There was not enough available memory.\r
- @return Null-terminated Unicode string is that is the formatted \r
+ @return Null-terminated Unicode string is that is the formatted\r
string appended to String.\r
**/\r
CHAR16 *\r
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