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git.proxmox.com Git - mirror_edk2.git/blob - EdkCompatibilityPkg/Foundation/Include/EfiDepex.h
3 Copyright (c) 2004, Intel Corporation
4 All rights reserved. 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
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.
16 This include file is only used in *.DXS files. Do not use this
17 include file in normal DXE code.
19 Depex - Dependency Expresion
21 The BNF grammar is thus:
22 <depex> ::= before GUID
26 <bool> ::= <bool> and <term>
29 <term> ::= not <factor>
37 <depinst> ::= push GUID
48 // The Depex grammer needs the string "TRUE" and "FALSE" we must
49 // undo any pre-processor redefinitions