Incorporated the bug fix in unicode file parse

[mirror_edk2.git] / IntelFrameworkPkg / Include / Ppi / SectionExtraction.h

/** @file\r
  This file declares Section Extraction PPI.\r
\r
  Copyright (c) 2006, Intel Corporation\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
\r
  Module Name:  SectionExtraction.h\r
\r
  @par Revision Reference:\r
  This PPI is defined in PEI CIS.\r
  Version 0.91.\r
\r
**/\r
\r
#ifndef __SECTION_EXTRACTION_PPI_H__\r
#define __SECTION_EXTRACTION_PPI_H__\r
\r
#include <PiPei.h>\r
\r
#define EFI_PEI_SECTION_EXTRACTION_PPI_GUID \\r
  { \\r
    0x4F89E208, 0xE144, 0x4804, {0x9E, 0xC8, 0x0F, 0x89, 0x4F, 0x7E, 0x36, 0xD7 } \\r
  }\r
\r
typedef struct _EFI_PEI_SECTION_EXTRACTION_PPI EFI_PEI_SECTION_EXTRACTION_PPI;\r
\r
//\r
// Bit values for AuthenticationStatus\r
//\r
#define EFI_PEI_AUTH_STATUS_PLATFORM_OVERRIDE 0x01\r
#define EFI_PEI_AUTH_STATUS_IMAGE_SIGNED      0x02\r
#define EFI_PEI_AUTH_STATUS_NOT_TESTED        0x04\r
#define EFI_PEI_AUTH_STATUS_TEST_FAILED       0x08\r
\r
/**\r
  The function is used to retrieve a section from within a section file.\r
  It will retrieve both encapsulation sections and leaf sections in their entirety,\r
  exclusive of the section header.\r
\r
  @param  PeiServices    Pointer to the PEI Services Table.\r
  @param  This           Indicates the calling context\r
  @param  SectionType    Pointer to an EFI_SECTION_TYPE. If SectionType == NULL,\r
                         the contents of the entire section are returned in Buffer. If SectionType\r
                         is not NULL, only the requested section is returned.\r
  @param  SectionDefinitionGuid\r
                         Pointer to an EFI_GUID.\r
                         If SectionType == EFI_SECTION_GUID_DEFINED, SectionDefinitionGuid\r
                         indicates for which section GUID to search.\r
                         If SectionType != EFI_SECTION_GUID_DEFINED, SectionDefinitionGuid\r
                         is unused and is ignored.\r
  @param  SectionInstance If SectionType is not NULL, indicates which\r
                         instance of the requested section type to return.\r
  @param  Buffer         Pointer to a pointer to a buffer in which the section\r
                         contents are returned.\r
  @param  BufferSize     A pointer to a caller-allocated UINT32.On input, *BufferSize\r
                         indicates the size in bytes of the memory region pointed to by Buffer.On output,\r
                         *BufferSize contains the number of bytes required to read the section.\r
  @param  AuthenticationStatus\r
                         A pointer to a caller-allocated UINT32 in\r
                         which any metadata from encapsulating GUID-defined sections is returned.\r
\r
  @retval EFI_SUCCESS           The section was successfully processed and the section\r
                                contents were returned in Buffer.\r
  @retval EFI_PROTOCOL_ERROR    A GUID-defined section was encountered in\r
                                the file with its EFI_GUIDED_SECTION_PROCESSING_REQUIRED bit set, but\r
                                there was no corresponding GUIDed Section Extraction Protocol in the\r
                                handle database.*Buffer is unmodified.\r
  @retval EFI_NOT_FOUND         The requested section does not exist.*Buffer is unmodified.\r
  @retval EFI_OUT_OF_RESOURCES  The system has insufficient resources to process the request.\r
  @retval EFI_INVALID_PARAMETER The SectionStreamHandle does not exist.\r
  @retval EFI_WARN_TOO_SMALL    The size of the input buffer is insufficient to\r
                                contain the requested section. The input buffer is filled and contents are\r
                                section contents are truncated.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_GET_SECTION) (\r
  IN EFI_PEI_SERVICES                         **PeiServices,\r
  IN EFI_PEI_SECTION_EXTRACTION_PPI           *This,\r
  IN EFI_SECTION_TYPE                         *SectionType,\r
  IN EFI_GUID                                 *SectionDefinitionGuid, OPTIONAL\r
  IN UINTN                                    SectionInstance,\r
  IN VOID                                     **Buffer,\r
  IN OUT UINT32                               *BufferSize,\r
  OUT UINT32                                  *AuthenticationStatus\r
  );\r
\r
/**\r
  @par Ppi Description:\r
  This PPI supports encapsulating sections, such as GUIDed sections used to\r
  authenticate the file encapsulation of other domain-specific wrapping.\r
\r
  @param GetSection\r
  Retrieves a section from within a section file.\r
\r
**/\r
struct _EFI_PEI_SECTION_EXTRACTION_PPI {\r
  EFI_PEI_GET_SECTION PeiGetSection;\r
};\r
\r
extern EFI_GUID gEfiPeiSectionExtractionPpiGuid;\r
\r
#endif\r