X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fvs_base.h;h=ed23add3a930cf1bd475e1428375cfbc6c20e419;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=52096ed2bf0889b35fd9bff8434f98d592978664;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git diff --git a/include/linux/vs_base.h b/include/linux/vs_base.h index 52096ed2b..ed23add3a 100644 --- a/include/linux/vs_base.h +++ b/include/linux/vs_base.h @@ -38,32 +38,54 @@ static __inline__ int __vx_check(xid_t cid, xid_t id, unsigned int mode) } -#define __vx_flags(v,m,f) (((v) & (m)) ^ (f)) +#define __vx_state(v) ((v) ? ((v)->vx_state) : 0) -#define __vx_task_flags(t,m,f) \ - (((t) && ((t)->vx_info)) ? \ - __vx_flags((t)->vx_info->vx_flags,(m),(f)) : 0) +#define vx_info_state(v,m) (__vx_state(v) & (m)) -#define vx_current_flags() \ - ((current->vx_info) ? current->vx_info->vx_flags : 0) -#define vx_flags(m,f) __vx_flags(vx_current_flags(),(m),(f)) +/* generic flag merging */ + +#define vx_check_flags(v,m,f) (((v) & (m)) ^ (f)) + +#define vx_mask_flags(v,f,m) (((v) & ~(m)) | ((f) & (m))) + +#define vx_mask_mask(v,f,m) (((v) & ~(m)) | ((v) & (f) & (m))) + + +/* context flags */ + +#define __vx_flags(v) ((v) ? (v)->vx_flags : 0) + +#define vx_current_flags() __vx_flags(current->vx_info) + +#define vx_info_flags(v,m,f) \ + vx_check_flags(__vx_flags(v),(m),(f)) +#define task_vx_flags(t,m,f) \ + ((t) && vx_info_flags((t)->vx_info, (m), (f))) -#define vx_current_ccaps() \ - ((current->vx_info) ? current->vx_info->vx_ccaps : 0) +#define vx_flags(m,f) vx_info_flags(current->vx_info,(m),(f)) + + +/* context caps */ + +#define __vx_ccaps(v) ((v) ? (v)->vx_ccaps : 0) + +#define vx_current_ccaps() __vx_ccaps(current->vx_info) + +#define vx_info_ccaps(v,c) (__vx_ccaps(v) & (c)) + +#define vx_ccaps(c) vx_info_ccaps(current->vx_info,(c)) -#define vx_ccaps(c) (vx_current_ccaps() & (c)) #define vx_current_bcaps() \ (((current->vx_info) && !vx_flags(VXF_STATE_SETUP, 0)) ? \ current->vx_info->vx_bcaps : cap_bset) -/* generic flag merging */ - -#define vx_mask_flags(v,f,m) (((v) & ~(m)) | ((f) & (m))) +#define vx_current_initpid(n) \ + (current->vx_info && \ + (current->vx_info->vx_initpid == (n))) -#define vx_mask_mask(v,f,m) (((v) & ~(m)) | ((v) & (f) & (m))) #endif