text: /*++
  
  Copyright (c) 2004, Intel Corporation. All rights reserved.<BR>
  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.             
  
  Module Name:
  
   EfiPerf.h
  
  Abstract:
   EfiPerf.h provides performance primitive for the DXE and Shell phase
  
   
  --*/
  
  #ifndef _EFI_PERF_H_
  #define _EFI_PERF_H_
  
  #include EFI_PROTOCOL_DEFINITION (Performance)
  
  EFI_STATUS
  EFIAPI
  InitializePerformanceInfrastructure (
    IN EFI_HANDLE         ImageHandle,
    IN EFI_SYSTEM_TABLE   *SystemTable,
    IN UINT64             Ticker
    )
  /*++
  
  Routine Description:
  
    TODO: Add function description
  
  Arguments:
  
    ImageHandle - TODO: add argument description
    SystemTable - TODO: add argument description
    Ticker      - TODO: add argument description
  
  Returns:
  
    TODO: add return values
  
  --*/
  ;
  
  EFI_STATUS
  EFIAPI
  EndMeasure (
    IN EFI_HANDLE       Handle,
    IN UINT16           *Token,
    IN UINT16           *Host,
    IN UINT64           Ticker
    )
  /*++
  
  Routine Description:
  
    TODO: Add function description
  
  Arguments:
  
    Handle  - TODO: add argument description
    Token   - TODO: add argument description
    Host    - TODO: add argument description
    Ticker  - TODO: add argument description
  
  Returns:
  
    TODO: add return values
  
  --*/
  ;
  
  EFI_STATUS
  EFIAPI
  StartMeasure (
    IN EFI_HANDLE       Handle,
    IN UINT16           *Token,
    IN UINT16           *Host,
    IN UINT64           Ticker
    )
  /*++
  
  Routine Description:
  
    TODO: Add function description
  
  Arguments:
  
    Handle  - TODO: add argument description
    Token   - TODO: add argument description
    Host    - TODO: add argument description
    Ticker  - TODO: add argument description
  
  Returns:
  
    TODO: add return values
  
  --*/
  ;
  
  EFI_STATUS
  EFIAPI
  UpdateMeasure (
    IN EFI_HANDLE      Handle,
    IN UINT16          *Token,
    IN UINT16          *Host,
    IN EFI_HANDLE      HandleNew,
    IN UINT16          *TokenNew,
    IN UINT16          *HostNew
    )
  /*++
  
  Routine Description:
  
    TODO: Add function description
  
  Arguments:
  
    Handle    - TODO: add argument description
    Token     - TODO: add argument description
    Host      - TODO: add argument description
    HandleNew - TODO: add argument description
    TokenNew  - TODO: add argument description
    HostNew   - TODO: add argument description
  
  Returns:
  
    TODO: add return values
  
  --*/
  ;
  
  #ifdef EFI_DXE_PERFORMANCE
  #define PERF_ENABLE(handle, table, ticker)      InitializePerformanceInfrastructure (handle, table, ticker)
  #define PERF_START(handle, token, host, ticker) StartMeasure (handle, token, host, ticker)
  #define PERF_END(handle, token, host, ticker)   EndMeasure (handle, token, host, ticker)
  #define PERF_UPDATE(handle, token, host, handlenew, tokennew, hostnew) \
    UpdateMeasure (handle, \
                   token, \
                   host, \
                   handlenew, \
                   tokennew, \
                   hostnew \
        )
  #define PERF_CODE(code) code
  #else
  #define PERF_ENABLE(handle, table, ticker)
  #define PERF_START(handle, token, host, ticker)
  #define PERF_END(handle, token, host, ticker)
  #define PERF_UPDATE(handle, token, host, handlenew, tokennew, hostnew)
  #define PERF_CODE(code)
  #endif
  
  #endif
  