blob: e64eff4fc75c3b2aa6e9daef5decb65e9cc2be69 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
/* Gestione informazioni sui files cifrati
*/
typedef struct {
unsigned long flag;
unsigned int end_of_file;
} tcfs_fileinfo;
#define MBFLAG 0x00000010
#define SPFLAG 0x000000e0
#define GSFLAG 0x00000100
#define FI_CFLAG(x) (((x)->flag&MBFLAG)>>4)
#define FI_SPURE(x) (((x)->flag&SPFLAG)>>5)
#define FI_GSHAR(x) (((x)->flag&GSFLAG)>>8)
#define FI_ENDOF(x) ((x)->end_of_file)
#define FI_SET_CF(x,y) ((x)->flag=\
((x)->flag & (~MBFLAG))|((y<<4)&MBFLAG))
#define FI_SET_SP(x,y) ((x)->flag=\
((x)->flag & (~SPFLAG))|((y<<5)&SPFLAG))
#define FI_SET_GS(x,y) ((x)->flag=\
((x)->flag & (~GSFLAG))|((y<<8)&GSFLAG))
/* prototipi */
tcfs_fileinfo tcfs_get_fileinfo(void *);
tcfs_fileinfo tcfs_xgetflags(struct vnode *,struct proc *,struct ucred*);
int tcfs_set_fileinfo(void *, tcfs_fileinfo *);
int tcfs_xsetflags(struct vnode *, struct proc *, struct ucred *, tcfs_fileinfo *);
|
