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authorqhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>2009-02-23 03:23:43 +0000
committerqhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>2009-02-23 03:23:43 +0000
commit45a3634cb925301cbf2ce9018bda24022fc3bce2 (patch)
treecaccfd55feb2f65a73378bb55f17e5879cdf0281 /EdkCompatibilityPkg/Compatibility/Include
parentb4e83ab76d6b71c65a6311aa7d4a3b5b379ac126 (diff)
downloadedk2-45a3634cb925301cbf2ce9018bda24022fc3bce2.tar.gz
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Add Print.h, an EDKII public include file for thunk driver
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7583 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkCompatibilityPkg/Compatibility/Include')
-rw-r--r--EdkCompatibilityPkg/Compatibility/Include/Protocol/Print.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Compatibility/Include/Protocol/Print.h b/EdkCompatibilityPkg/Compatibility/Include/Protocol/Print.h
new file mode 100644
index 0000000000..3e26c520f9
--- /dev/null
+++ b/EdkCompatibilityPkg/Compatibility/Include/Protocol/Print.h
@@ -0,0 +1,78 @@
+/** @file
+
+ The lite print protocol defines only one print function to
+ print the format unicode string.
+
+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
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __PPRINT_H__
+#define __PPRINT_H__
+
+#define EFI_PRINT_PROTOCOL_GUID \
+ { 0xdf2d868e, 0x32fc, 0x4cf0, {0x8e, 0x6b, 0xff, 0xd9, 0x5d, 0x13, 0x43, 0xd0} }
+
+//
+// Forward reference for pure ANSI compatability
+//
+typedef struct _EFI_PRINT_PROTOCOL EFI_PRINT_PROTOCOL;
+
+/**
+ 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 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 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
+ 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().
+
+ @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 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.
+
+**/
+typedef
+UINTN
+(EFIAPI *UNI_VSPRINT)(
+ OUT CHAR16 *StartOfBuffer,
+ IN UINTN BufferSize,
+ IN CONST CHAR16 *FormatString,
+ IN VA_LIST Marker
+ );
+
+
+struct _EFI_PRINT_PROTOCOL {
+ UNI_VSPRINT VSPrint;
+};
+
+extern EFI_GUID gEfiPrintProtocolGuid;
+
+#endif