diff options
Diffstat (limited to 'sys/fs/procfs/procfs.h')
| -rw-r--r-- | sys/fs/procfs/procfs.h | 119 |
1 files changed, 20 insertions, 99 deletions
diff --git a/sys/fs/procfs/procfs.h b/sys/fs/procfs/procfs.h index 67af4be..059cab8 100644 --- a/sys/fs/procfs/procfs.h +++ b/sys/fs/procfs/procfs.h @@ -40,109 +40,30 @@ * $FreeBSD$ */ -/* - * The different types of node in a procfs filesystem - */ -typedef enum { - Proot, /* the filesystem root */ - Pcurproc, /* symbolic link for curproc */ - Pproc, /* a process-specific sub-directory */ - Pfile, /* the executable file */ - Pmem, /* the process's memory image */ - Pregs, /* the process's register set */ - Pfpregs, /* the process's FP register set */ - Pdbregs, /* the process's debug register set */ - Pctl, /* process control */ - Pstatus, /* process status */ - Pnote, /* process notifier */ - Pnotepg, /* process group notifier */ - Pmap, /* memory map */ - Ptype, /* executable type */ - Pcmdline, /* command line */ - Prlimit /* resource limits */ -} pfstype; - -/* - * control data for the proc file system. - */ -struct pfsnode { - struct pfsnode *pfs_next; /* next on list */ - struct vnode *pfs_vnode; /* vnode associated with this pfsnode */ - pfstype pfs_type; /* type of procfs node */ - pid_t pfs_pid; /* associated process */ - u_short pfs_mode; /* mode bits for stat() */ - u_long pfs_flags; /* open flags */ - u_long pfs_fileno; /* unique file id */ - pid_t pfs_lockowner; /* pfs lock owner */ -}; - -#define PROCFS_NOTELEN 64 /* max length of a note (/proc/$pid/note) */ -#define PROCFS_CTLLEN 8 /* max length of a ctl msg (/proc/$pid/ctl */ -#define PROCFS_NAMELEN 8 /* max length of a filename component */ - -/* - * Kernel stuff follows - */ #ifdef _KERNEL -#define CNEQ(cnp, s, len) \ - ((cnp)->cn_namelen == (len) && \ - (bcmp((s), (cnp)->cn_nameptr, (len)) == 0)) - -#define PROCFS_FILENO(pid, type) \ - (((type) < Pproc) ? \ - ((type) + 2) : \ - ((((pid)+1) << 4) + ((int) (type)))) - -/* - * Convert between pfsnode vnode - */ -#define VTOPFS(vp) ((struct pfsnode *)(vp)->v_data) -#define PFSTOV(pfs) ((pfs)->pfs_vnode) - -typedef struct vfs_namemap vfs_namemap_t; -struct vfs_namemap { - const char *nm_name; - int nm_val; -}; - -int vfs_getuserstr __P((struct uio *, char *, int *)); -vfs_namemap_t *vfs_findname __P((vfs_namemap_t *, char *, int)); - -/* <machine/reg.h> */ -struct reg; -struct fpreg; -struct dbreg; - -#define PFIND(pid) (pfind(pid)) -void procfs_exit __P((struct proc *)); -int procfs_freevp __P((struct vnode *)); -int procfs_allocvp __P((struct mount *, struct vnode **, long, pfstype)); -int procfs_donote __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio)); -int procfs_doregs __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio)); -int procfs_dofpregs __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio)); -int procfs_dodbregs __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio)); -int procfs_domem __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio)); -int procfs_doctl __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio)); -int procfs_dostatus __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio)); -int procfs_domap __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio)); -int procfs_dotype __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio)); -int procfs_docmdline __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio)); -int procfs_dorlimit __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio)); +int procfs_doproccmdline(PFS_FILL_ARGS); +int procfs_doprocctl(PFS_FILL_ARGS); +int procfs_doprocdbregs(PFS_FILL_ARGS); +int procfs_doprocfpregs(PFS_FILL_ARGS); +int procfs_doprocmap(PFS_FILL_ARGS); +int procfs_doprocmem(PFS_FILL_ARGS); +int procfs_doprocnote(PFS_FILL_ARGS); +int procfs_doprocregs(PFS_FILL_ARGS); +int procfs_doprocrlimit(PFS_FILL_ARGS); +int procfs_doprocstatus(PFS_FILL_ARGS); +int procfs_doproctype(PFS_FILL_ARGS); +int procfs_ioctl(PFS_IOCTL_ARGS); +int procfs_close(PFS_CLOSE_ARGS); -/* functions to check whether or not files should be displayed */ -int procfs_validfile __P((struct thread *)); -int procfs_validfpregs __P((struct thread *)); -int procfs_validregs __P((struct thread *)); -int procfs_validdbregs __P((struct thread *)); -int procfs_validmap __P((struct thread *)); -int procfs_validtype __P((struct thread *)); +/* Return 1 if process has special kernel digging privileges */ +int procfs_kmemaccess(struct proc *); -#define PROCFS_LOCKED 0x01 -#define PROCFS_WANT 0x02 +/* Attributes */ +int procfs_attr(PFS_ATTR_ARGS); -extern vop_t **procfs_vnodeop_p; +/* Visbility */ +int procfs_notsystem(PFS_VIS_ARGS); +int procfs_candebug(PFS_VIS_ARGS); -int procfs_root __P((struct mount *, struct vnode **)); -int procfs_rw __P((struct vop_read_args *)); #endif /* _KERNEL */ |
