Updated headers to follow coding standard

[mirror_edk2.git] / MdePkg / Include / Ppi / GuidedSectionExtraction.h

/* @file\r
  If a GUID-defined section is encountered when doing section extraction, \r
  the PEI Foundation or the EFI_PEI_FILE_LOADER_PPI instance \r
  calls the appropriate instance of the GUIDed Section Extraction PPI \r
  to extract the section stream contained therein.. \r
\r
  Copyright (c) 2006 - 2007, 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
  @par Revision Reference:\r
  This PPI is defined in PI Version 1.00.\r
\r
**/\r
\r
#ifndef __EFI_GUIDED_SECTION_EXTRACTION_PPI_H__\r
#define __EFI_GUIDED_SECTION_EXTRACTION_PPI_H__\r
\r
//\r
// Typically, protocol interface structures are identified \r
// by associating them with a GUID. Each instance of \r
// a protocol with a given GUID must have \r
// the same interface structure. While all instances of \r
// the GUIDed Section Extraction PPI must have \r
// the same interface structure, they do not all have \r
// te same GUID. The GUID that is associated with \r
// an instance of the GUIDed Section Extraction Protocol \r
// is used to correlate it with the GUIDed section type \r
// that it is intended to process.\r
//\r
\r
\r
typedef struct _EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI   EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI;\r
\r
//\r
// Bit values for AuthenticationStatus\r
//\r
#define EFI_AUTH_STATUS_PLATFORM_OVERRIDE   0x01\r
#define EFI_AUTH_STATUS_IMAGE_SIGNED        0x02\r
#define EFI_AUTH_STATUS_NOT_TESTED          0x04\r
#define EFI_AUTH_STATUS_TEST_FAILED         0x08\r
\r
/**\r
  The ExtractSection() function processes the input section and\r
  returns a pointer to the section contents. If the section being\r
  extracted does not require processing (if the section\r
  GuidedSectionHeader.Attributes has the\r
  EFI_GUIDED_SECTION_PROCESSING_REQUIRED field cleared), then\r
  OutputBuffer is just updated to point to the start of the\r
  section's contents. Otherwise, *Buffer must be allocated\r
  from PEI permanent memory.\r
\r
  @param This                   Indicates the\r
                                EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI instance.\r
                                Buffer containing the input GUIDed section to be\r
                                processed. OutputBuffer OutputBuffer is\r
                                allocated from PEI permanent memory and contains\r
                                the new section stream.\r
  \r
  @param OutputSize             A pointer to a caller-allocated\r
                                UINTN in which the size of *OutputBuffer\r
                                allocation is stored. If the function\r
                                returns anything other than EFI_SUCCESS,\r
                                the value of OutputSize is undefined.\r
  \r
  @param AuthenticationStatus   A pointer to a caller-allocated\r
                                UINT32 that indicates the\r
                                authentication status of the\r
                                output buffer. If the input\r
                                section's GuidedSectionHeader.\r
                                Attributes field has the\r
                                EFI_GUIDED_SECTION_AUTH_STATUS_VALID \r
                                bit as clear,\r
                                AuthenticationStatus must return\r
                                zero. These bits reflect the\r
                                status of the extraction\r
                                operation. If the function\r
                                returns anything other than\r
                                EFI_SUCCESS, the value of\r
                                AuthenticationStatus is\r
                                undefined.\r
  \r
  @retval EFI_SUCCESS           The InputSection was\r
                                successfully processed and the\r
                                section contents were returned.\r
  \r
  @retval EFI_OUT_OF_RESOURCES  The system has insufficient\r
                                resources to process the request.\r
  \r
  @reteval EFI_INVALID_PARAMETER The GUID in InputSection does\r
                                not match this instance of the\r
                                GUIDed Section Extraction PPI.\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_EXTRACT_GUIDED_SECTION)(\r
  IN CONST  EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI *This,\r
  IN CONST  VOID                                  *InputSection,\r
  OUT       VOID                                  **OutputBuffer,\r
  OUT       UINTN                                 *OutputSize,\r
  OUT       UINT32                                *AuthenticationStatus\r
);\r
\r
\r
\r
/**\r
  If a GUID-defined section is encountered when doing section extraction,\r
  the PEI Foundation or the EFI_PEI_FILE_LOADER_PPI instance\r
  calls the appropriate instance of the GUIDed Section\r
  Extraction PPI to extract the section stream contained\r
  therein.\r
  \r
  \r
  @param ExtractSection   Takes the GUIDed section as input and\r
                          produces the section stream data. See\r
                          the ExtractSection() function\r
                          description.\r
  \r
**/\r
struct _EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI {\r
  EFI_PEI_EXTRACT_GUIDED_SECTION ExtractSection;\r
};\r
\r
\r
\r
#endif\r
\r