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52587141f4
UTCB support has beed added. It has the same drawback as in the stack support: the area in question has to be already mapped-in. There are also some minor fixes for the stack support and the utcb common helper routines.
26 lines
566 B
C
26 lines
566 B
C
/*
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* UTCB handling common helper routines
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*
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* Copyright (C) 2009 B Labs Ltd.
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*/
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#ifndef __UTCB_COMMON_H__
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#define __UTCB_COMMON_H__
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#include <l4/lib/list.h>
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struct utcb_desc {
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struct link list;
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unsigned long utcb_base;
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struct id_pool *slots;
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};
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int utcb_pool_init(unsigned long utcb_start, unsigned long utcb_end);
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unsigned long utcb_new_slot(struct utcb_desc *desc);
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int utcb_delete_slot(struct utcb_desc *desc, unsigned long address);
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struct utcb_desc *utcb_new_desc(void);
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int utcb_delete_desc(struct utcb_desc *desc);
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#endif /* __UTCB_COMMON_H__ */
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