MdePkg/Include/Common/Dependency.h

   1 /** @file
   2   This module contains data specific to dependency expressions
   3   and local function prototypes.
   4
   5   Copyright (c) 2006, Intel Corporation
   6   All rights reserved. This program and the accompanying materials
   7   are licensed and made available under the terms and conditions of the BSD License
   8   which accompanies this distribution.  The full text of the license may be found at
   9   http://opensource.org/licenses/bsd-license.php
  10
  11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14   Module Name:  Dependency.h
  15
  16 **/
  17
  18 #ifndef __DEPENDENCY_H__
  19 #define __DEPENDENCY_H__
  20
  21 /// EFI_DEP_BEFORE       - If present, this must be the first and only opcode
  22 #define EFI_DEP_BEFORE        0x00
  23
  24 /// EFI_DEP_AFTER        - If present, this must be the first and only opcode
  25 #define EFI_DEP_AFTER         0x01
  26
  27 #define EFI_DEP_PUSH          0x02
  28 #define EFI_DEP_AND           0x03
  29 #define EFI_DEP_OR            0x04
  30 #define EFI_DEP_NOT           0x05
  31 #define EFI_DEP_TRUE          0x06
  32 #define EFI_DEP_FALSE         0x07
  33 #define EFI_DEP_END           0x08
  34
  35 /// EFI_DEP_SOR          - If present, this must be the first opcode
  36 #define EFI_DEP_SOR           0x09
  37
  38 ///
  39 /// EFI_DEP_REPLACE_TRUE - Used to dynamically patch the dependecy expression
  40 ///                        to save time.  A EFI_DEP_PUSH is evauated one an
  41 ///                        replaced with EFI_DEP_REPLACE_TRUE
  42 ///
  43 #define EFI_DEP_REPLACE_TRUE  0xff
  44
  45 ///
  46 /// Define the initial size of the dependency expression evaluation stack
  47 ///
  48 #define DEPEX_STACK_SIZE_INCREMENT  0x1000
  49
  50 #endif