diff options
Diffstat (limited to 'OldMdePkg/Library/UefiLib/UefiLibPrint.c')
| -rw-r--r-- | OldMdePkg/Library/UefiLib/UefiLibPrint.c | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/OldMdePkg/Library/UefiLib/UefiLibPrint.c b/OldMdePkg/Library/UefiLib/UefiLibPrint.c new file mode 100644 index 0000000000..a95178c879 --- /dev/null +++ b/OldMdePkg/Library/UefiLib/UefiLibPrint.c @@ -0,0 +1,259 @@ +/** @file
+ Mde UEFI library API implemention.
+ Print to StdErr or ConOut defined in EFI_SYSTEM_TABLE
+
+ Copyright (c) 2007, Intel Corporation<BR>
+ 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
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+/**
+ Internal function which prints a formatted Unicode string to the console output device
+ specified by Console
+
+ This function prints a formatted Unicode string to the console output device
+ specified by Console and returns the number of Unicode characters that printed
+ to it. If the length of the formatted Unicode string is greater than PcdUefiLibMaxPrintBufferSize,
+ then only the first PcdUefiLibMaxPrintBufferSize characters are sent to Console.
+
+ @param Format Null-terminated Unicode format string.
+ @param Console The output console.
+ @param Marker VA_LIST marker for the variable argument list.
+
+ If Format is NULL, then ASSERT().
+ If Format is not aligned on a 16-bit boundary, then ASSERT().
+
+**/
+
+STATIC
+UINTN
+InternalPrint (
+ IN CONST CHAR16 *Format,
+ IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *Console,
+ IN VA_LIST Marker
+ )
+{
+ UINTN Return;
+ CHAR16 *Buffer;
+ UINTN BufferSize;
+
+ ASSERT (Format != NULL);
+ ASSERT (((UINTN) Format & 0x01) == 0);
+
+ BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);
+
+ Buffer = (CHAR16 *) AllocatePool(BufferSize);
+ ASSERT (Buffer != NULL);
+
+ Return = UnicodeVSPrint (Buffer, BufferSize, Format, Marker);
+
+ if (Console != NULL) {
+ //
+ // To be extra safe make sure Console has been initialized
+ //
+ Console->OutputString (Console, Buffer);
+ }
+
+ FreePool (Buffer);
+
+ return Return;
+}
+
+/**
+ Prints a formatted Unicode string to the console output device specified by
+ ConOut defined in the EFI_SYSTEM_TABLE.
+
+ This function prints a formatted Unicode string to the console output device
+ specified by ConOut in EFI_SYSTEM_TABLE and returns the number of Unicode
+ characters that printed to ConOut. If the length of the formatted Unicode
+ string is greater than PcdUefiLibMaxPrintBufferSize, then only the first
+ PcdUefiLibMaxPrintBufferSize characters are sent to ConOut.
+
+ @param Format Null-terminated Unicode format string.
+ @param ... VARARG list consumed to process Format.
+ If Format is NULL, then ASSERT().
+ If Format is not aligned on a 16-bit boundary, then ASSERT().
+
+**/
+UINTN
+EFIAPI
+Print (
+ IN CONST CHAR16 *Format,
+ ...
+ )
+{
+ VA_LIST Marker;
+ UINTN Return;
+
+ VA_START (Marker, Format);
+
+ Return = InternalPrint (Format, gST->ConOut, Marker);
+
+ VA_END (Marker);
+
+ return Return;
+}
+
+/**
+ Prints a formatted Unicode string to the console output device specified by
+ StdErr defined in the EFI_SYSTEM_TABLE.
+
+ This function prints a formatted Unicode string to the console output device
+ specified by StdErr in EFI_SYSTEM_TABLE and returns the number of Unicode
+ characters that printed to StdErr. If the length of the formatted Unicode
+ string is greater than PcdUefiLibMaxPrintBufferSize, then only the first
+ PcdUefiLibMaxPrintBufferSize characters are sent to StdErr.
+
+ @param Format Null-terminated Unicode format string.
+ @param ... VARARG list consumed to process Format.
+ If Format is NULL, then ASSERT().
+ If Format is not aligned on a 16-bit boundary, then ASSERT().
+
+**/
+
+UINTN
+EFIAPI
+ErrorPrint (
+ IN CONST CHAR16 *Format,
+ ...
+ )
+{
+ VA_LIST Marker;
+ UINTN Return;
+
+ VA_START (Marker, Format);
+
+ Return = InternalPrint( Format, gST->StdErr, Marker);
+
+ VA_END (Marker);
+
+ return Return;
+}
+
+
+/**
+ Internal function which prints a formatted ASCII string to the console output device
+ specified by Console
+
+ This function prints a formatted ASCII string to the console output device
+ specified by Console and returns the number of ASCII characters that printed
+ to it. If the length of the formatted ASCII string is greater than PcdUefiLibMaxPrintBufferSize,
+ then only the first PcdUefiLibMaxPrintBufferSize characters are sent to Console.
+
+ @param Format Null-terminated ASCII format string.
+ @param Console The output console.
+ @param Marker VA_LIST marker for the variable argument list.
+
+ If Format is NULL, then ASSERT().
+
+**/
+
+STATIC
+UINTN
+AsciiInternalPrint (
+ IN CONST CHAR8 *Format,
+ IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *Console,
+ IN VA_LIST Marker
+ )
+{
+ UINTN Return;
+ CHAR16 *Buffer;
+ UINTN BufferSize;
+
+ ASSERT (Format != NULL);
+
+ BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);
+
+ Buffer = (CHAR16 *) AllocatePool(BufferSize);
+ ASSERT (Buffer != NULL);
+
+ Return = UnicodeVSPrintAsciiFormat (Buffer, BufferSize, Format, Marker);
+
+ if (Console != NULL) {
+ //
+ // To be extra safe make sure Console has been initialized
+ //
+ Console->OutputString (Console, Buffer);
+ }
+
+ FreePool (Buffer);
+
+ return Return;
+}
+
+/**
+ Prints a formatted ASCII string to the console output device specified by
+ ConOut defined in the EFI_SYSTEM_TABLE.
+
+ This function prints a formatted ASCII string to the console output device
+ specified by ConOut in EFI_SYSTEM_TABLE and returns the number of ASCII
+ characters that printed to ConOut. If the length of the formatted ASCII
+ string is greater than PcdUefiLibMaxPrintBufferSize, then only the first
+ PcdUefiLibMaxPrintBufferSize characters are sent to ConOut.
+
+ @param Format Null-terminated ASCII format string.
+ @param ... VARARG list consumed to process Format.
+ If Format is NULL, then ASSERT().
+ If Format is not aligned on a 16-bit boundary, then ASSERT().
+
+**/
+UINTN
+EFIAPI
+AsciiPrint (
+ IN CONST CHAR8 *Format,
+ ...
+ )
+{
+ VA_LIST Marker;
+ UINTN Return;
+
+ VA_START (Marker, Format);
+
+ Return = AsciiInternalPrint( Format, gST->ConOut, Marker);
+
+ VA_END (Marker);
+
+ return Return;
+}
+
+/**
+ Prints a formatted ASCII string to the console output device specified by
+ StdErr defined in the EFI_SYSTEM_TABLE.
+
+ This function prints a formatted ASCII string to the console output device
+ specified by StdErr in EFI_SYSTEM_TABLE and returns the number of ASCII
+ characters that printed to StdErr. If the length of the formatted ASCII
+ string is greater than PcdUefiLibMaxPrintBufferSize, then only the first
+ PcdUefiLibMaxPrintBufferSize characters are sent to StdErr.
+
+ @param Format Null-terminated ASCII format string.
+ @param ... VARARG list consumed to process Format.
+ If Format is NULL, then ASSERT().
+ If Format is not aligned on a 16-bit boundary, then ASSERT().
+
+**/
+UINTN
+EFIAPI
+AsciiErrorPrint (
+ IN CONST CHAR8 *Format,
+ ...
+ )
+{
+ VA_LIST Marker;
+ UINTN Return;
+
+ VA_START (Marker, Format);
+
+ Return = AsciiInternalPrint( Format, gST->StdErr, Marker);
+
+ VA_END (Marker);
+
+ return Return;
+}
+
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