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- /*
- * 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 */
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