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