EdkCompatibilityPkg/Foundation/Framework/Include/EfiDependency.h

   1 /*++
   2
   3 Copyright (c) 2004, Intel Corporation. All rights reserved.<BR>
   4 This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13
  14   EfiDependency.h
  15
  16 Abstract:
  17
  18   This module contains data specific to dependency expressions
  19   and local function prototypes.
  20
  21 --*/
  22
  23 #ifndef _DEPENDENCY_H_
  24 #define _DEPENDENCY_H_
  25
  26 //
  27 //
  28 // EFI_DEP_BEFORE       - If present, it must be the first and only opcode
  29 // EFI_DEP_AFTER        - If present, it must be the first and only opcode
  30 // EFI_DEP_SOR          - If present, it must be the first opcode
  31 // EFI_DEP_REPLACE_TRUE - Used to dynamically patch the dependecy expression
  32 //                        to save time.  A EFI_DEP_PUSH is evauated one an
  33 //                        replaced with EFI_DEP_REPLACE_TRUE
  34 //
  35 #define EFI_DEP_BEFORE        0x00
  36 #define EFI_DEP_AFTER         0x01
  37 #define EFI_DEP_PUSH          0x02
  38 #define EFI_DEP_AND           0x03
  39 #define EFI_DEP_OR            0x04
  40 #define EFI_DEP_NOT           0x05
  41 #define EFI_DEP_TRUE          0x06
  42 #define EFI_DEP_FALSE         0x07
  43 #define EFI_DEP_END           0x08
  44 #define EFI_DEP_SOR           0x09
  45 #define EFI_DEP_REPLACE_TRUE  0xff
  46
  47 //
  48 // Define the initial size of the dependency expression evaluation stack
  49 //
  50 #define DEPEX_STACK_SIZE_INCREMENT  0x1000
  51
  52 #endif