| /* |
| * Copyright (c) 2008 Texas Instruments. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v1.0 and Eclipse Distribution License |
| * v. 1.0 which accompanies this distribution. The Eclipse Public License is |
| * available at http://www.eclipse.org/legal/epl-v10.html and the Eclipse |
| * Distribution License is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * Contributors: |
| * Texas Instruments - initial implementation |
| * */ |
| /* |
| * ======== GateGIE.c ======== |
| */ |
| #include <ti/apps/msp430/msp430x22x4.h> |
| |
| #include "package/internal/GateGIE.xdc.h" |
| |
| /* |
| * ======== enter ======== |
| */ |
| IArg GateGIE_enter(GateGIE_Object *obj) |
| { |
| IArg key = _get_SR_register(); /* get current interrupt state */ |
| _disable_interrupts(); /* disable interrupts */ |
| return (key); |
| } |
| |
| /* |
| * ======== leave ======== |
| */ |
| Void GateGIE_leave(GateGIE_Object *obj, IArg key) |
| { |
| if (key & GIE) { |
| /* re-enable interrupts _only_ if we disabled them */ |
| _enable_interrupts(); |
| } |
| } |
| |
| /* |
| * ======== query ======== |
| */ |
| Bool GateGIE_query(Int qual) |
| { |
| return (FALSE); |
| } |
