| 878ddf1f |
1 | /** @file\r |
| 2 | Include file for DXE Dependency Expression *.DXS file. \r |
| 3 | \r |
| 4 | This include file is only for Dependency Expression *.DXS files and \r |
| 5 | should not be include directly in modules. \r |
| 6 | \r |
| 7 | DEPEX (DEPendency EXpresion) BNF Grammer for DXE:\r |
| 8 | The BNF grammar is thus:\r |
| 9 | <pre>\r |
| 10 | <depex> ::= before GUID \r |
| 11 | | after GUID \r |
| 12 | | SOR <bool>\r |
| 13 | | <bool> \r |
| 14 | <bool> ::= <bool> and <term> \r |
| 15 | | <bool> or <term> \r |
| 16 | | <term> \r |
| 17 | <term> ::= not <factor> \r |
| 18 | | <factor> \r |
| 19 | <factor> ::= <bool> \r |
| 20 | | <boolval> \r |
| 21 | | <depinst> \r |
| 22 | | <termval> \r |
| 23 | <boolval> ::= true \r |
| 24 | | false \r |
| 25 | <depinst> ::= push GUID \r |
| 26 | <termval> ::= end \r |
| 27 | </pre>\r |
| 28 | \r |
| 29 | Copyright (c) 2006, Intel Corporation\r |
| 30 | All rights reserved. This program and the accompanying materials\r |
| 31 | are licensed and made available under the terms and conditions of the BSD License\r |
| 32 | which accompanies this distribution. The full text of the license may be found at\r |
| 33 | http://opensource.org/licenses/bsd-license.php\r |
| 34 | \r |
| 35 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
| 36 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
| 37 | \r |
| 38 | **/\r |
| 39 | \r |
| 40 | #ifndef __DXE_DEPEX_H__\r |
| 41 | #define __DXE_DEPEX_H__\r |
| 42 | \r |
| 43 | //\r |
| 44 | // The Depex grammer needs the following strings so we must undo\r |
| 45 | // any pre-processor redefinitions\r |
| 46 | //\r |
| 47 | #undef DEPENDENCY_START \r |
| 48 | #undef BEFORE \r |
| 49 | #undef AFTER \r |
| 50 | #undef SOR \r |
| 51 | #undef AND \r |
| 52 | #undef OR \r |
| 53 | #undef NOT \r |
| 54 | #undef TRUE \r |
| 55 | #undef FALSE \r |
| 56 | #undef DEPENDENCY_END \r |
| 57 | \r |
| 58 | #endif\r |
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