878ddf1f |
1 | /** @file\r |
2 | \r |
3 | Include file for PEI Dependency Expresion *.DXS file. \r |
4 | \r |
5 | This include file is only for Dependency Expression *.DXS files and \r |
6 | should not be include directly in modules. \r |
7 | \r |
8 | DEPEX (DEPendency EXpresion) BNF Grammer for PEI:\r |
9 | The BNF grammar is thus:\r |
10 | <pre>\r |
11 | <depex> ::= <bool> \r |
12 | <bool> ::= <bool> and <term> \r |
13 | | <bool> or <term> \r |
14 | | <term> \r |
15 | <term> ::= not <factor> \r |
16 | | <factor> \r |
17 | <factor> ::= <bool> \r |
18 | | <boolval> \r |
19 | | <depinst> \r |
20 | | <termval> \r |
21 | <boolval> ::= true \r |
22 | | false \r |
23 | <depinst> ::= push GUID \r |
24 | <termval> ::= end \r |
25 | </pre>\r |
26 | \r |
27 | Copyright (c) 2006, Intel Corporation\r |
28 | All rights reserved. This program and the accompanying materials\r |
29 | are licensed and made available under the terms and conditions of the BSD License\r |
30 | which accompanies this distribution. The full text of the license may be found at\r |
31 | http://opensource.org/licenses/bsd-license.php\r |
32 | \r |
33 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
34 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
35 | \r |
36 | **/\r |
37 | \r |
38 | \r |
39 | #ifndef __PEIM_DEPEX_H__\r |
40 | #define __PEIM_DEPEX_H__\r |
41 | \r |
42 | //\r |
43 | // The Depex grammer needs the following strings so we must undo\r |
44 | // any pre-processor redefinitions\r |
45 | //\r |
46 | #undef DEPENDENCY_START \r |
47 | #undef AND \r |
48 | #undef OR \r |
49 | #undef NOT \r |
50 | #undef TRUE \r |
51 | #undef FALSE \r |
52 | #undef DEPENDENCY_END \r |
53 | \r |
54 | #endif\r |