Mde UEFI library API implementation.\r
Print to StdErr or ConOut defined in EFI_SYSTEM_TABLE\r
\r
- Copyright (c) 2007 - 2009, Intel Corporation<BR>\r
- All rights reserved. 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
#include "UefiLibInternal.h"\r
\r
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_GRAPHICS_OUTPUT_BLT_PIXEL mEfiColors[16] = {\r
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_GRAPHICS_OUTPUT_BLT_PIXEL mEfiColors[16] = {\r
{ 0x00, 0x00, 0x00, 0x00 },\r
{ 0x98, 0x00, 0x00, 0x00 },\r
{ 0x00, 0x98, 0x00, 0x00 },\r
If Format is NULL, then ASSERT().\r
If Format is not aligned on a 16-bit boundary, then ASSERT().\r
\r
- @param Format Null-terminated Unicode format string.\r
+ @param Format A Null-terminated Unicode format string.\r
@param Console The output console.\r
- @param Marker VA_LIST marker for the variable argument list.\r
+ @param Marker A VA_LIST marker for the variable argument list.\r
\r
@return The number of Unicode characters in the produced\r
- output buffer not including the Null-terminator.\r
+ output buffer, not including the Null-terminator.\r
**/\r
UINTN\r
InternalPrint (\r
IN VA_LIST Marker\r
)\r
{\r
- UINTN Return;\r
- CHAR16 *Buffer;\r
- UINTN BufferSize;\r
+ EFI_STATUS Status;\r
+ UINTN Return;\r
+ CHAR16 *Buffer;\r
+ UINTN BufferSize;\r
\r
ASSERT (Format != NULL);\r
- ASSERT (((UINTN) Format & BIT0) == 0);\r
+ ASSERT (((UINTN)Format & BIT0) == 0);\r
+ ASSERT (Console != NULL);\r
\r
BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);\r
\r
- Buffer = (CHAR16 *) AllocatePool(BufferSize);\r
+ Buffer = (CHAR16 *)AllocatePool (BufferSize);\r
ASSERT (Buffer != NULL);\r
\r
Return = UnicodeVSPrint (Buffer, BufferSize, Format, Marker);\r
\r
- if (Console != NULL && Return > 0) {\r
+ if ((Console != NULL) && (Return > 0)) {\r
//\r
// To be extra safe make sure Console has been initialized\r
//\r
- Console->OutputString (Console, Buffer);\r
+ Status = Console->OutputString (Console, Buffer);\r
+ if (EFI_ERROR (Status)) {\r
+ Return = 0;\r
+ }\r
}\r
\r
FreePool (Buffer);\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 Null-terminated Unicode format string.\r
- @param ... Variable argument list whose contents are accessed based \r
+ @param Format A Null-terminated Unicode format string.\r
+ @param ... A Variable argument list whose contents are accessed based\r
on the format string specified by Format.\r
- \r
- @return Number of Unicode characters printed to ConOut.\r
+\r
+ @return The number of Unicode characters printed to ConOut.\r
\r
**/\r
UINTN\r
...\r
)\r
{\r
- VA_LIST Marker;\r
- UINTN Return;\r
+ VA_LIST Marker;\r
+ UINTN Return;\r
\r
VA_START (Marker, Format);\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 Null-terminated Unicode format string.\r
- @param ... Variable argument list whose contents are accessed based \r
+ @param Format A Null-terminated Unicode format string.\r
+ @param ... Variable argument list whose contents are accessed based\r
on the format string specified by Format.\r
- \r
- @return Number of Unicode characters printed to StdErr.\r
+\r
+ @return The number of Unicode characters printed to StdErr.\r
\r
**/\r
UINTN\r
...\r
)\r
{\r
- VA_LIST Marker;\r
- UINTN Return;\r
+ VA_LIST Marker;\r
+ UINTN Return;\r
\r
VA_START (Marker, Format);\r
\r
- Return = InternalPrint( Format, gST->StdErr, Marker);\r
+ Return = InternalPrint (Format, gST->StdErr, Marker);\r
\r
VA_END (Marker);\r
\r
return Return;\r
}\r
\r
-\r
/**\r
Internal function which prints a formatted ASCII string to the console output device\r
specified by Console\r
\r
If Format is NULL, then ASSERT().\r
\r
- @param Format Null-terminated ASCII format string.\r
+ @param Format A Null-terminated ASCII format string.\r
@param Console The output console.\r
@param Marker VA_LIST marker for the variable argument list.\r
\r
IN VA_LIST Marker\r
)\r
{\r
- UINTN Return;\r
- CHAR16 *Buffer;\r
- UINTN BufferSize;\r
+ EFI_STATUS Status;\r
+ UINTN Return;\r
+ CHAR16 *Buffer;\r
+ UINTN BufferSize;\r
\r
ASSERT (Format != NULL);\r
+ ASSERT (Console != NULL);\r
\r
BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);\r
\r
- Buffer = (CHAR16 *) AllocatePool(BufferSize);\r
+ Buffer = (CHAR16 *)AllocatePool (BufferSize);\r
ASSERT (Buffer != NULL);\r
\r
Return = UnicodeVSPrintAsciiFormat (Buffer, BufferSize, Format, Marker);\r
//\r
// To be extra safe make sure Console has been initialized\r
//\r
- Console->OutputString (Console, Buffer);\r
+ Status = Console->OutputString (Console, Buffer);\r
+ if (EFI_ERROR (Status)) {\r
+ Return = 0;\r
+ }\r
}\r
\r
FreePool (Buffer);\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 Null-terminated ASCII format string.\r
- @param ... Variable argument list whose contents are accessed based \r
+ @param Format A Null-terminated ASCII format string.\r
+ @param ... Variable argument list whose contents are accessed based\r
on the format string specified by Format.\r
- \r
- @return Number of ASCII characters printed to ConOut.\r
+\r
+ @return The number of ASCII characters printed to ConOut.\r
\r
**/\r
UINTN\r
...\r
)\r
{\r
- VA_LIST Marker;\r
- UINTN Return;\r
+ VA_LIST Marker;\r
+ UINTN Return;\r
+\r
ASSERT (Format != NULL);\r
\r
VA_START (Marker, Format);\r
\r
- Return = AsciiInternalPrint( Format, gST->ConOut, Marker);\r
+ Return = AsciiInternalPrint (Format, gST->ConOut, Marker);\r
\r
VA_END (Marker);\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 Null-terminated ASCII format string.\r
- @param ... Variable argument list whose contents are accessed based \r
+ @param Format A Null-terminated ASCII format string.\r
+ @param ... Variable argument list whose contents are accessed based\r
on the format string specified by Format.\r
- \r
- @return Number of ASCII characters printed to ConErr.\r
+\r
+ @return The number of ASCII characters printed to ConErr.\r
\r
**/\r
UINTN\r
...\r
)\r
{\r
- VA_LIST Marker;\r
- UINTN Return;\r
+ VA_LIST Marker;\r
+ UINTN Return;\r
\r
ASSERT (Format != NULL);\r
\r
VA_START (Marker, Format);\r
\r
- Return = AsciiInternalPrint( Format, gST->StdErr, Marker);\r
+ Return = AsciiInternalPrint (Format, gST->StdErr, Marker);\r
\r
VA_END (Marker);\r
\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
\r
- @param PointX X coordinate to print the string.\r
- @param PointY Y coordinate to print the string.\r
+ @param PointX An X coordinate to print the string.\r
+ @param PointY A Y coordinate to print the string.\r
@param Foreground The foreground color of the string being printed. This is\r
an optional parameter that may be NULL. If it is NULL,\r
then the foreground color of the current ConOut device\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 Buffer Null-terminated Unicode formatted string.\r
+ @param Buffer A Null-terminated Unicode formatted string.\r
@param PrintNum The number of Unicode formatted string to be printed.\r
\r
- @return Number of Unicode Characters printed. Zero means no any character\r
+ @return The number of Unicode Characters printed. Zero means no any character\r
displayed successfully.\r
\r
**/\r
UINTN\r
InternalPrintGraphic (\r
- IN UINTN PointX,\r
- IN UINTN PointY,\r
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Foreground,\r
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Background,\r
- IN CHAR16 *Buffer,\r
- IN UINTN PrintNum\r
+ IN UINTN PointX,\r
+ IN UINTN PointY,\r
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Foreground,\r
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Background,\r
+ IN CHAR16 *Buffer,\r
+ IN UINTN PrintNum\r
)\r
{\r
- EFI_STATUS Status;\r
- UINT32 HorizontalResolution;\r
- UINT32 VerticalResolution;\r
- UINT32 ColorDepth;\r
- UINT32 RefreshRate;\r
- EFI_HII_FONT_PROTOCOL *HiiFont;\r
- EFI_IMAGE_OUTPUT *Blt;\r
- EFI_FONT_DISPLAY_INFO FontInfo;\r
- EFI_HII_ROW_INFO *RowInfoArray;\r
- UINTN RowInfoArraySize;\r
- EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
- EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
- EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Sto;\r
- EFI_HANDLE ConsoleHandle;\r
- UINTN Width;\r
- UINTN Height;\r
- UINTN Delta;\r
-\r
- HorizontalResolution = 0;\r
- VerticalResolution = 0;\r
- Blt = NULL;\r
- RowInfoArray = NULL;\r
+ EFI_STATUS Status;\r
+ UINT32 HorizontalResolution;\r
+ UINT32 VerticalResolution;\r
+ UINT32 ColorDepth;\r
+ UINT32 RefreshRate;\r
+ EFI_HII_FONT_PROTOCOL *HiiFont;\r
+ EFI_IMAGE_OUTPUT *Blt;\r
+ EFI_FONT_DISPLAY_INFO FontInfo;\r
+ EFI_HII_ROW_INFO *RowInfoArray;\r
+ UINTN RowInfoArraySize;\r
+ EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
+ EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
+ EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Sto;\r
+ EFI_HANDLE ConsoleHandle;\r
+ UINTN Width;\r
+ UINTN Height;\r
+ UINTN Delta;\r
+\r
+ HorizontalResolution = 0;\r
+ VerticalResolution = 0;\r
+ Blt = NULL;\r
+ RowInfoArray = NULL;\r
\r
ConsoleHandle = gST->ConsoleOutHandle;\r
\r
+ ASSERT (ConsoleHandle != NULL);\r
+\r
Status = gBS->HandleProtocol (\r
ConsoleHandle,\r
&gEfiGraphicsOutputProtocolGuid,\r
- (VOID **) &GraphicsOutput\r
+ (VOID **)&GraphicsOutput\r
);\r
\r
UgaDraw = NULL;\r
Status = gBS->HandleProtocol (\r
ConsoleHandle,\r
&gEfiUgaDrawProtocolGuid,\r
- (VOID **) &UgaDraw\r
+ (VOID **)&UgaDraw\r
);\r
}\r
+\r
if (EFI_ERROR (Status)) {\r
goto Error;\r
}\r
Status = gBS->HandleProtocol (\r
ConsoleHandle,\r
&gEfiSimpleTextOutProtocolGuid,\r
- (VOID **) &Sto\r
+ (VOID **)&Sto\r
);\r
\r
if (EFI_ERROR (Status)) {\r
\r
if (GraphicsOutput != NULL) {\r
HorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution;\r
- VerticalResolution = GraphicsOutput->Mode->Info->VerticalResolution;\r
- } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r
+ VerticalResolution = GraphicsOutput->Mode->Info->VerticalResolution;\r
+ } else if ((UgaDraw != NULL) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r
UgaDraw->GetMode (UgaDraw, &HorizontalResolution, &VerticalResolution, &ColorDepth, &RefreshRate);\r
} else {\r
goto Error;\r
}\r
\r
- ASSERT ((HorizontalResolution != 0) && (VerticalResolution !=0));\r
+ ASSERT ((HorizontalResolution != 0) && (VerticalResolution != 0));\r
\r
- Status = gBS->LocateProtocol (&gEfiHiiFontProtocolGuid, NULL, (VOID **) &HiiFont);\r
+ Status = gBS->LocateProtocol (&gEfiHiiFontProtocolGuid, NULL, (VOID **)&HiiFont);\r
if (EFI_ERROR (Status)) {\r
goto Error;\r
}\r
\r
- Blt = (EFI_IMAGE_OUTPUT *) AllocateZeroPool (sizeof (EFI_IMAGE_OUTPUT));\r
+ Blt = (EFI_IMAGE_OUTPUT *)AllocateZeroPool (sizeof (EFI_IMAGE_OUTPUT));\r
ASSERT (Blt != NULL);\r
\r
- Blt->Width = (UINT16) (HorizontalResolution);\r
- Blt->Height = (UINT16) (VerticalResolution);\r
+ Blt->Width = (UINT16)(HorizontalResolution);\r
+ Blt->Height = (UINT16)(VerticalResolution);\r
\r
ZeroMem (&FontInfo, sizeof (EFI_FONT_DISPLAY_INFO));\r
\r
sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r
);\r
}\r
+\r
if (Background != NULL) {\r
CopyMem (&FontInfo.BackgroundColor, Background, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r
} else {\r
Blt->Image.Screen = GraphicsOutput;\r
\r
Status = HiiFont->StringToImage (\r
- HiiFont,\r
- EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_OUT_FLAG_CLIP |\r
- EFI_HII_OUT_FLAG_CLIP_CLEAN_X | EFI_HII_OUT_FLAG_CLIP_CLEAN_Y |\r
- EFI_HII_IGNORE_LINE_BREAK | EFI_HII_DIRECT_TO_SCREEN,\r
- Buffer,\r
- &FontInfo,\r
- &Blt,\r
- PointX,\r
- PointY,\r
- &RowInfoArray,\r
- &RowInfoArraySize,\r
- NULL\r
- );\r
+ HiiFont,\r
+ EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_OUT_FLAG_CLIP |\r
+ EFI_HII_OUT_FLAG_CLIP_CLEAN_X | EFI_HII_OUT_FLAG_CLIP_CLEAN_Y |\r
+ EFI_HII_IGNORE_LINE_BREAK | EFI_HII_DIRECT_TO_SCREEN,\r
+ Buffer,\r
+ &FontInfo,\r
+ &Blt,\r
+ PointX,\r
+ PointY,\r
+ &RowInfoArray,\r
+ &RowInfoArraySize,\r
+ NULL\r
+ );\r
if (EFI_ERROR (Status)) {\r
goto Error;\r
}\r
-\r
} else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
- ASSERT (UgaDraw!= NULL);\r
+ ASSERT (UgaDraw != NULL);\r
+\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 (Blt->Width * Blt->Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\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
// we ask StringToImage to print the string to blt buffer, then blt to device using UgaDraw.\r
//\r
Status = HiiFont->StringToImage (\r
- HiiFont,\r
- EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_OUT_FLAG_CLIP |\r
- EFI_HII_OUT_FLAG_CLIP_CLEAN_X | EFI_HII_OUT_FLAG_CLIP_CLEAN_Y |\r
- EFI_HII_IGNORE_LINE_BREAK,\r
- Buffer,\r
- &FontInfo,\r
- &Blt,\r
- PointX,\r
- PointY,\r
- &RowInfoArray,\r
- &RowInfoArraySize,\r
- NULL\r
- );\r
+ HiiFont,\r
+ EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_OUT_FLAG_CLIP |\r
+ EFI_HII_OUT_FLAG_CLIP_CLEAN_X | EFI_HII_OUT_FLAG_CLIP_CLEAN_Y |\r
+ EFI_HII_IGNORE_LINE_BREAK,\r
+ Buffer,\r
+ &FontInfo,\r
+ &Blt,\r
+ PointX,\r
+ PointY,\r
+ &RowInfoArray,\r
+ &RowInfoArraySize,\r
+ NULL\r
+ );\r
\r
if (!EFI_ERROR (Status)) {\r
ASSERT (RowInfoArray != NULL);\r
Height = 0;\r
Delta = 0;\r
}\r
+\r
Status = UgaDraw->Blt (\r
UgaDraw,\r
- (EFI_UGA_PIXEL *) Blt->Image.Bitmap,\r
+ (EFI_UGA_PIXEL *)Blt->Image.Bitmap,\r
EfiUgaBltBufferToVideo,\r
PointX,\r
PointY,\r
} else {\r
goto Error;\r
}\r
+\r
FreePool (Blt->Image.Bitmap);\r
} else {\r
goto Error;\r
}\r
+\r
//\r
// Calculate the number of actual printed characters\r
//\r
if (Blt != NULL) {\r
FreePool (Blt);\r
}\r
+\r
return 0;\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
+ If gST->ConsoleOutputHandle is NULL, then ASSERT().\r
\r
- @param PointX X coordinate to print the string.\r
- @param PointY Y coordinate to print the string.\r
+ @param PointX An X coordinate to print the string.\r
+ @param PointY A Y coordinate to print the string.\r
@param ForeGround The foreground color of the string being printed. This is\r
an optional parameter that may be NULL. If it is NULL,\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 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 ... 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
UINTN\r
EFIAPI\r
PrintXY (\r
- IN UINTN PointX,\r
- IN UINTN PointY,\r
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ForeGround, OPTIONAL\r
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BackGround, OPTIONAL\r
- IN CONST CHAR16 *Format,\r
+ IN UINTN PointX,\r
+ IN UINTN PointY,\r
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ForeGround OPTIONAL,\r
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BackGround OPTIONAL,\r
+ IN CONST CHAR16 *Format,\r
...\r
)\r
{\r
- VA_LIST Marker;\r
- CHAR16 *Buffer;\r
- UINTN BufferSize;\r
- UINTN PrintNum;\r
- UINTN ReturnNum;\r
+ VA_LIST Marker;\r
+ CHAR16 *Buffer;\r
+ UINTN BufferSize;\r
+ UINTN PrintNum;\r
+ UINTN ReturnNum;\r
\r
ASSERT (Format != NULL);\r
- ASSERT (((UINTN) Format & BIT0) == 0);\r
+ ASSERT (((UINTN)Format & BIT0) == 0);\r
\r
VA_START (Marker, Format);\r
\r
BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);\r
\r
- Buffer = (CHAR16 *) AllocatePool (BufferSize);\r
+ Buffer = (CHAR16 *)AllocatePool (BufferSize);\r
ASSERT (Buffer != NULL);\r
\r
PrintNum = UnicodeVSPrint (Buffer, BufferSize, Format, Marker);\r
\r
+ VA_END (Marker);\r
+\r
ReturnNum = InternalPrintGraphic (PointX, PointY, ForeGround, BackGround, Buffer, PrintNum);\r
\r
FreePool (Buffer);\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
\r
- @param PointX X coordinate to print the string.\r
- @param PointY Y coordinate to print the string.\r
+ @param PointX An X coordinate to print the string.\r
+ @param PointY A Y coordinate to print the string.\r
@param ForeGround The foreground color of the string being printed. This is\r
an optional parameter that may be NULL. If it is NULL,\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 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
UINTN\r
EFIAPI\r
AsciiPrintXY (\r
- IN UINTN PointX,\r
- IN UINTN PointY,\r
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ForeGround, OPTIONAL\r
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BackGround, OPTIONAL\r
- IN CONST CHAR8 *Format,\r
+ IN UINTN PointX,\r
+ IN UINTN PointY,\r
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ForeGround OPTIONAL,\r
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BackGround OPTIONAL,\r
+ IN CONST CHAR8 *Format,\r
...\r
)\r
{\r
- VA_LIST Marker;\r
- CHAR16 *Buffer;\r
- UINTN BufferSize;\r
- UINTN PrintNum;\r
- UINTN ReturnNum;\r
+ VA_LIST Marker;\r
+ CHAR16 *Buffer;\r
+ UINTN BufferSize;\r
+ UINTN PrintNum;\r
+ UINTN ReturnNum;\r
\r
ASSERT (Format != NULL);\r
\r
\r
BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);\r
\r
- Buffer = (CHAR16 *) AllocatePool (BufferSize);\r
+ Buffer = (CHAR16 *)AllocatePool (BufferSize);\r
ASSERT (Buffer != NULL);\r
\r
PrintNum = UnicodeSPrintAsciiFormat (Buffer, BufferSize, Format, Marker);\r
\r
+ VA_END (Marker);\r
+\r
ReturnNum = InternalPrintGraphic (PointX, PointY, ForeGround, BackGround, Buffer, PrintNum);\r
\r
FreePool (Buffer);\r
return ReturnNum;\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
+ Unicode string specified by String. String is optional and may be NULL.\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
+ 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
+ @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
+ string appended to String.\r
+**/\r
+CHAR16 *\r
+EFIAPI\r
+CatVSPrint (\r
+ IN CHAR16 *String OPTIONAL,\r
+ IN CONST CHAR16 *FormatString,\r
+ IN VA_LIST Marker\r
+ )\r
+{\r
+ UINTN CharactersRequired;\r
+ UINTN SizeRequired;\r
+ CHAR16 *BufferToReturn;\r
+ VA_LIST ExtraMarker;\r
+\r
+ VA_COPY (ExtraMarker, Marker);\r
+ CharactersRequired = SPrintLength (FormatString, ExtraMarker);\r
+ VA_END (ExtraMarker);\r
+\r
+ if (String != NULL) {\r
+ SizeRequired = StrSize (String) + (CharactersRequired * sizeof (CHAR16));\r
+ } else {\r
+ SizeRequired = sizeof (CHAR16) + (CharactersRequired * sizeof (CHAR16));\r
+ }\r
+\r
+ BufferToReturn = AllocatePool (SizeRequired);\r
+\r
+ if (BufferToReturn == NULL) {\r
+ return NULL;\r
+ } else {\r
+ BufferToReturn[0] = L'\0';\r
+ }\r
+\r
+ if (String != NULL) {\r
+ StrCpyS (BufferToReturn, SizeRequired / sizeof (CHAR16), String);\r
+ }\r
+\r
+ UnicodeVSPrint (BufferToReturn + StrLen (BufferToReturn), (CharactersRequired+1) * sizeof (CHAR16), FormatString, Marker);\r
+\r
+ ASSERT (StrSize (BufferToReturn) == SizeRequired);\r
+\r
+ return (BufferToReturn);\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
+ Unicode string specified by String. String is optional and may be NULL.\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
+ 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
+ @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
+ FormatString.\r
+\r
+ @retval NULL There was not enough available memory.\r
+ @return Null-terminated Unicode string is that is the formatted\r
+ string appended to String.\r
+**/\r
+CHAR16 *\r
+EFIAPI\r
+CatSPrint (\r
+ IN CHAR16 *String OPTIONAL,\r
+ IN CONST CHAR16 *FormatString,\r
+ ...\r
+ )\r
+{\r
+ VA_LIST Marker;\r
+ CHAR16 *NewString;\r
+\r
+ VA_START (Marker, FormatString);\r
+ NewString = CatVSPrint (String, FormatString, Marker);\r
+ VA_END (Marker);\r
+ return NewString;\r
+}\r
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