/* * 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 */