| /* | |
| * This file is subject to the terms and conditions of the GNU General Public | |
| * License. See the file "COPYING" in the main directory of this archive | |
| * for more details. | |
| * | |
| * Copyright (C) 2001 - 2005 Tensilica Inc. | |
| */ | |
| #ifndef _XTENSA_SWITCH_TO_H | |
| #define _XTENSA_SWITCH_TO_H | |
| /* * switch_to(n) should switch tasks to task nr n, first | |
| * checking that n isn't the current task, in which case it does nothing. | |
| */ | |
| extern void *_switch_to(void *last, void *next); | |
| #define switch_to(prev,next,last) \ | |
| do { \ | |
| (last) = _switch_to(prev, next); \ | |
| } while(0) | |
| #endif /* _XTENSA_SWITCH_TO_H */ |