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Clean up KSE specific data (KSD) macros a bit.

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Reviewed by:	davidxu
This commit is contained in:
Daniel Eischen 2003-07-18 02:45:56 +00:00
parent f73d495f68
commit 584a5a068d
1 changed files with 8 additions and 29 deletions
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37
lib/libpthread/arch/i386/include/ksd.h
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@ -50,22 +50,7 @@ struct kse;
/*
* Evaluates to the value of the per-kse variable name.
*/
#define __KSD_GET_PTR(name) ({ \
void *__result; \
\
u_int __i; \
__asm __volatile("movl %%gs:%1, %0" \
: "=r" (__i) \
: "m" (*(u_int *)(__ksd_offset(name)))); \
__result = (void *)__i; \
\
__result; \
})
/*
* Evaluates to the value of the per-kse variable name.
*/
#define __KSD_GET32(name) ({ \
#define KSD_GET32(name) ({ \
__ksd_type(name) __result; \
\
u_int __i; \
@ -80,7 +65,7 @@ struct kse;
/*
* Sets the value of the per-cpu variable name to value val.
*/
#define __KSD_SET32(name, val) ({ \
#define KSD_SET32(name, val) ({ \
__ksd_type(name) __val = (val); \
\
u_int __i; \
@ -104,7 +89,7 @@ __ksd_readandclear32(volatile u_long *addr)
return (result);
}
#define __KSD_READANDCLEAR32(name) ({ \
#define KSD_READANDCLEAR32(name) ({ \
__ksd_type(name) __result; \
\
__result = (__ksd_type(name)) \
@ -112,18 +97,12 @@ __ksd_readandclear32(volatile u_long *addr)
__result; \
})
/*
* All members of struct kse are prefixed with k_.
*/
#define KSD_GET_PTR(member) __KSD_GET_PTR(k_ ## member)
#define KSD_SET_PTR(member, val) __KSD_SET32(k_ ## member, val)
#define KSD_READANDCLEAR_PTR(member) __KSD_READANDCLEAR32(k_ ## member)
#define _ksd_curkse() ((struct kse *)KSD_GET_PTR(mbx.km_udata))
#define _ksd_curthread() KSD_GET_PTR(curthread)
#define _ksd_set_tmbx(value) KSD_SET_PTR(mbx.km_curthread, (void *)value)
#define _ksd_get_tmbx() KSD_GET_PTR(mbx.km_curthread)
#define _ksd_readandclear_tmbx() KSD_READANDCLEAR_PTR(mbx.km_curthread)
#define _ksd_curkse() ((struct kse *)KSD_GET32(k_mbx.km_udata))
#define _ksd_curthread() KSD_GET32(k_curthread)
#define _ksd_get_tmbx() KSD_GET32(k_mbx.km_curthread)
#define _ksd_set_tmbx(value) KSD_SET32(k_mbx.km_curthread, (void *)value);
#define _ksd_readandclear_tmbx() KSD_READANDCLEAR32(k_mbx.km_curthread)
int _ksd_create(struct ksd *ksd, void *base, int size);
void _ksd_destroy(struct ksd *ksd);