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#ifndef __ARM_V5_UTCB_H__
#define __ARM_V5_UTCB_H__
 
/*
 * Pointer to Kernel Interface Page's UTCB pointer offset.
 */
extern struct utcb **kip_utcb_ref;
 
static inline struct utcb *l4_get_utcb()
{
        /*
         * By double dereferencing, we get the private TLS
         * (aka UTCB). First reference is to the KIP's utcb
         * offset, second is to the utcb itself, to which
         * the KIP's utcb reference had been updated during
         * context switch.
         */
        return *kip_utcb_ref;
}
 
#endif /* __ARM_V5_UTCB_H__ */

Line No.	Rev	Author	Line
1	2	drasko	`#ifndef __ARM_V5_UTCB_H__`
2			`#define __ARM_V5_UTCB_H__`
3
4			`/*`
5			`* Pointer to Kernel Interface Page's UTCB pointer offset.`
6			`*/`
7			`extern struct utcb **kip_utcb_ref;`
8
9			`static inline struct utcb *l4_get_utcb()`
10			`{`
11			`/*`
12			`* By double dereferencing, we get the private TLS`
13			`* (aka UTCB). First reference is to the KIP's utcb`
14			`* offset, second is to the utcb itself, to which`
15			`* the KIP's utcb reference had been updated during`
16			`* context switch.`
17			`*/`
18			`return *kip_utcb_ref;`
19			`}`
20
21			`#endif /* __ARM_V5_UTCB_H__ */`

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[/] [c0or1k/] [trunk/] [conts/] [libl4/] [include/] [l4lib/] [arch/] [arm/] [v5/] [utcb.h] - Blame information for rev 2