/*
* Copyright (c) 2007 Apple, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* The contents of this file constitute Original Code as defined in and
* are subject to the Apple Public Source License Version 1.1 (the
* "License"). You may not use this file except in compliance with the
* License. Please obtain a copy of the License at
* http://www.apple.com/publicsource and read it before using this file.
*
* This Original Code and all software distributed under the License are
* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
* License for the specific language governing rights and limitations
* under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#pragma D depends_on module mach_kernel
#pragma D depends_on provider io
inline int B_WRITE = 0x0000;
#pragma D binding "1.0" B_WRITE
inline int B_READ = 0x0001;
#pragma D binding "1.0" B_READ
inline int B_ASYNC = 0x0002;
#pragma D binding "1.0" B_ASYNC
inline int B_NOCACHE = 0x0004;
#pragma D binding "1.0" B_NOCACHE
inline int B_DELWRI = 0x0008;
#pragma D binding "1.0" B_DELWRI
inline int B_LOCKED = 0x0010;
#pragma D binding "1.0" B_LOCKED
inline int B_PHYS = 0x0020;
#pragma D binding "1.0" B_PHYS
inline int B_CLUSTER = 0x0040;
#pragma D binding "1.0" B_CLUSTER
inline int B_PAGEIO = 0x0080;
#pragma D binding "1.0" B_PAGEIO
inline int B_META = 0x0100;
#pragma D binding "1.0" B_META
inline int B_RAW = 0x0200;
#pragma D binding "1.0" B_RAW
inline int B_FUA = 0x0400;
#pragma D binding "1.0" B_FUA
inline int B_PASSIVE = 0x0800;
#pragma D binding "1.0" B_PASSIVE
typedef struct bufinfo {
int b_flags; /* buffer status */
size_t b_bcount; /* number of bytes */
caddr_t b_addr; /* buffer address */
uint64_t b_lblkno; /* block # on device */
uint64_t b_blkno; /* expanded block # on device */
size_t b_resid; /* # of bytes not transferred */
size_t b_bufsize; /* size of allocated buffer */
caddr_t b_iodone; /* I/O completion routine */
int b_error; /* expanded error field */
dev_t b_edev; /* extended device */
} bufinfo_t;
#pragma D binding "1.0" translator
translator bufinfo_t < struct buf *B > {
b_flags = B->b_flags;
b_addr = (caddr_t)B->b_datap;
b_bcount = B->b_bcount;
b_lblkno = B->b_lblkno;
b_blkno = B->b_blkno;
b_resid = B->b_resid;
b_bufsize = B->b_bufsize;
b_iodone = (caddr_t)B->b_iodone;
b_error = B->b_error;
b_edev = B->b_dev;
};
typedef struct devinfo {
int dev_major; /* major number */
int dev_minor; /* minor number */
int dev_instance; /* instance number */
string dev_name; /* name of device */
string dev_statname; /* name of device + instance/minor */
string dev_pathname; /* pathname of device */
} devinfo_t;
#pragma D binding "1.0" translator
translator devinfo_t < struct buf *B > {
dev_major = getmajor(B->b_dev);
dev_minor = getminor(B->b_dev);
dev_instance = getminor(B->b_dev);
dev_name = "??"; /* XXX */
dev_statname = "??"; /* XXX */
dev_pathname = "??"; /* XXX */
};
typedef off_t offset_t;
typedef struct fileinfo {
string fi_name; /* name (basename of fi_pathname) */
string fi_dirname; /* directory (dirname of fi_pathname) */
string fi_pathname; /* full pathname */
offset_t fi_offset; /* offset within file */
string fi_fs; /* filesystem */
string fi_mount; /* mount point of file system */
int fi_oflags; /* open(2) flags for file descriptor */
} fileinfo_t;
#pragma D binding "1.0" translator
translator fileinfo_t < struct buf *B > {
fi_name = B->b_vp->v_name == NULL ? "<unknown (NULL v_name)>" : B->b_vp->v_name;
fi_dirname = B->b_vp->v_parent == NULL ? "<unknown (NULL v_parent)>" :
(B->b_vp->v_parent->v_name == NULL ? "<unknown (NULL v_name)>" : B->b_vp->v_parent->v_name);
fi_pathname = strjoin("??/",
strjoin(B->b_vp->v_parent == NULL ? "<unknown (NULL v_parent)>" :
(B->b_vp->v_parent->v_name == NULL ? "<unknown (NULL v_name)>" : B->b_vp->v_parent->v_name),
strjoin("/",
B->b_vp->v_name == NULL ? "<unknown (NULL v_name)>" : B->b_vp->v_name)));
fi_offset = B->b_upl == NULL ? -1 : ((upl_t)B->b_upl)->offset;
fi_fs = B->b_vp->v_mount->mnt_vtable->vfc_name;
fi_mount = B->b_vp->v_mount->mnt_vnodecovered == NULL ? "/" : B->b_vp->v_mount->mnt_vnodecovered->v_name;
fi_oflags = 0;
};
/*
* The following inline constants can be used to examine fi_oflags when using
* the fds[] array or a translated fileglob *. Note that the various open
* flags behave as a bit-field *except* for O_RDONLY, O_WRONLY, and O_RDWR.
* To test the open mode, you write code similar to that used with the fcntl(2)
* F_GET[X]FL command, such as: if ((fi_oflags & O_ACCMODE) == O_WRONLY).
*/
inline int O_ACCMODE = 0x0003;
#pragma D binding "1.1" O_ACCMODE
inline int O_RDONLY = 0x0000;
#pragma D binding "1.1" O_RDONLY
inline int O_WRONLY = 0x0001;
#pragma D binding "1.1" O_WRONLY
inline int O_RDWR = 0x0002;
#pragma D binding "1.1" O_RDWR
inline int O_NONBLOCK = 0x0004;
#pragma D binding "1.1" O_NONBLOCK
inline int O_APPEND = 0x0008;
#pragma D binding "1.1" O_APPEND
inline int O_SHLOCK = 0x0010;
#pragma D binding "1.1" O_SHLOCK
inline int O_EXLOCK = 0x0020;
#pragma D binding "1.1" O_EXLOCK
inline int O_ASYNC = 0x0040;
#pragma D binding "1.1" O_ASYNC
inline int O_SYNC = 0x0080;
#pragma D binding "1.1" O_SYNC
inline int O_NOFOLLOW = 0x0100;
#pragma D binding "1.1" O_NOFOLLOW
inline int O_CREAT = 0x0200;
#pragma D binding "1.1" O_CREAT
inline int O_TRUNC = 0x0400;
#pragma D binding "1.1" O_TRUNC
inline int O_EXCL = 0x0800;
#pragma D binding "1.1" O_EXCL
inline int O_EVTONLY = 0x8000;
#pragma D binding "1.1" O_EVTONLY
inline int O_NOCTTY = 0x20000;
#pragma D binding "1.1" O_NOCTTY
inline int O_DIRECTORY = 0x100000;
#pragma D binding "1.1" O_DIRECTORY
inline int O_SYMLINK = 0x200000;
#pragma D binding "1.1" O_SYMLINK
/* From bsd/sys/file_internal.h */
inline int DTYPE_VNODE = 1;
#pragma D binding "1.1" DTYPE_VNODE
inline int DTYPE_SOCKET = 2;
#pragma D binding "1.1" DTYPE_SOCKET
inline int DTYPE_PSXSHM = 3;
#pragma D binding "1.1" DTYPE_PSXSHM
inline int DTYPE_PSXSEM = 4;
#pragma D binding "1.1" DTYPE_PSXSEM
inline int DTYPE_KQUEUE = 5;
#pragma D binding "1.1" DTYPE_KQUEUE
inline int DTYPE_PIPE = 6;
#pragma D binding "1.1" DTYPE_PIPE
inline int DTYPE_FSEVENTS = 7;
#pragma D binding "1.1" DTYPE_FSEVENTS
#pragma D binding "1.1" translator
translator fileinfo_t < struct fileglob *F > {
fi_name = (F == NULL) ? "<none>" :
F->fg_type == DTYPE_VNODE ?
((struct vnode *)F->fg_data)->v_name == NULL ? "<unknown (NULL v_name)>" : ((struct vnode *)F->fg_data)->v_name :
F->fg_type == DTYPE_SOCKET ? "<socket>" :
F->fg_type == DTYPE_PSXSHM ? "<shared memory>" :
F->fg_type == DTYPE_PSXSEM ? "<semaphore>" :
F->fg_type == DTYPE_KQUEUE ? "<kqueue>" :
F->fg_type == DTYPE_PIPE ? "<pipe>" :
F->fg_type == DTYPE_FSEVENTS ? "<fsevents>" : "<unknown (BAD fg_type)>";
fi_dirname = (F == NULL) ? "<none>" :
F->fg_type != DTYPE_VNODE ? "<unknown (not a vnode)>" :
((struct vnode *)F->fg_data)->v_parent == NULL ? "<unknown (NULL v_parent)>" :
(((struct vnode *)F->fg_data)->v_parent->v_name == NULL ? "<unknown (NULL v_name)>" :
((struct vnode *)F->fg_data)->v_parent->v_name);
fi_pathname = (F == NULL) ? "<none>" :
F->fg_type != DTYPE_VNODE ? "<unknown (not a vnode)>" :
strjoin("??/",
strjoin(((struct vnode *)F->fg_data)->v_parent == NULL ? "<unknown (NULL v_parent)>" :
(((struct vnode *)F->fg_data)->v_parent->v_name == NULL ? "<unknown (NULL v_name)>" :
((struct vnode *)F->fg_data)->v_parent->v_name),
strjoin("/",
((struct vnode *)F->fg_data)->v_name == NULL ? "<unknown (NULL v_name)>" :
((struct vnode *)F->fg_data)->v_name)));
fi_offset = (F == NULL) ? 0 :
F->fg_offset;
fi_fs = (F == NULL) ? "<none>" :
F->fg_type != DTYPE_VNODE ? "<unknown (not a vnode)>" :
((struct vnode *)F->fg_data)->v_mount->mnt_vtable->vfc_name;
fi_mount = (F == NULL) ? "<none>" :
F->fg_type != DTYPE_VNODE ? "<unknown (not a vnode)>" :
((struct vnode *)F->fg_data)->v_mount->mnt_vnodecovered == NULL ? "/" :
((struct vnode *)F->fg_data)->v_mount->mnt_vnodecovered->v_name;
fi_oflags = (F == NULL) ? 0 :
F->fg_flag - 1; /* Subtract one to map FREAD/FWRITE bitfield to O_RD/WR open() flags. */
};
inline fileinfo_t fds[int fd] = xlate <fileinfo_t> (
(fd >= 0 && fd <= curproc->p_fd->fd_lastfile) ?
(struct fileglob *)(curproc->p_fd->fd_ofiles[fd]->f_fglob) :
(struct fileglob *)NULL);
#pragma D attributes Stable/Stable/Common fds
#pragma D binding "1.1" fds
#pragma D binding "1.2" translator
translator fileinfo_t < struct vnode *V > {
fi_name = V->v_name == NULL ? "<unknown (NULL v_name)>" : V->v_name;
fi_dirname = V->v_parent == NULL ? "<unknown (NULL v_parent)>" :
(V->v_parent->v_name == NULL ? "<unknown (NULL v_name)>" : V->v_parent->v_name);
fi_pathname = strjoin("??/",
strjoin(V->v_parent == NULL ? "<unknown (NULL v_parent)>" :
(V->v_parent->v_name == NULL ? "<unknown (NULL v_name)>" : V->v_parent->v_name),
strjoin("/",
V->v_name == NULL ? "<unknown (NULL v_name)>" : V->v_name)));
fi_fs = V->v_mount->mnt_vtable->vfc_name;
fi_mount = V->v_mount->mnt_vnodecovered == NULL ? "/" : V->v_mount->mnt_vnodecovered->v_name;
};