d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use struct xfile, not struct file.

Browse Source
This commit is contained in:
Dag-Erling Smørgrav 2002-07-31 12:43:17 +00:00
parent ca007d9172
commit eeebf53e24
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=101044
2 changed files with 22 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
usr.sbin/pstat/pstat.8
View File

@ -1,5 +1,12 @@
.\" Copyright (c) 1980, 1991, 1993, 1994
.\" The Regents of the University of California. All rights reserved.
.\" Copyright (c) 2002 Networks Associates Technology, Inc.
.\" All rights reserved.
.\"
.\" Portions of this software was developed for the FreeBSD Project by
.\" ThinkSec AS and NAI Labs, the Security Research Division of Network
.\" Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
.\" ("CBOSS"), as part of the DARPA CHATS research program.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions

41
usr.sbin/pstat/pstat.c
View File

@ -54,10 +54,7 @@ static const char rcsid[] =
#include <sys/param.h>
#include <sys/time.h>
#define _KERNEL
#include <sys/file.h>
#include <sys/uio.h>
#undef _KERNEL
#include <sys/stat.h>
#include <sys/stdint.h>
#include <sys/ioctl.h>
@ -375,12 +372,12 @@ ttyprt(struct xtty *xt)
static void
filemode(void)
{
struct file *fp;
struct file *addr;
struct xfile *fp;
char *buf, flagbuf[16], *fbp;
int maxf, openf;
size_t len;
static char *dtypes[] = { "???", "inode", "socket" };
int i;
if (kd != NULL) {
if (kvm_read(kd, nl[NL_MAXFILES].n_value,
@ -401,36 +398,28 @@ filemode(void)
}
if (getfiles(&buf, &len) == -1)
return;
/*
* Getfiles returns in malloc'd memory a pointer to the first file
* structure, and then an array of file structs (whose addresses are
* derivable from the previous entry).
*/
addr = LIST_FIRST((struct filelist *)buf);
fp = (struct file *)(buf + sizeof(struct filelist));
openf = (len - sizeof(struct filelist)) / sizeof(struct file);
openf = len / sizeof *fp;
(void)printf("%d/%d open files\n", openf, maxf);
(void)printf(" LOC TYPE FLG CNT MSG DATA OFFSET\n");
for (; (char *)fp < buf + len; addr = LIST_NEXT(fp, f_list), fp++) {
if ((unsigned)fp->f_type > DTYPE_SOCKET)
for (fp = (struct xfile *)buf, i = 0; i < openf; ++fp, ++i) {
if ((unsigned)fp->xf_type > DTYPE_SOCKET)
continue;
(void)printf("%8lx ", (u_long)(void *)addr);
(void)printf("%-8.8s", dtypes[fp->f_type]);
(void)printf("%8jx ", (uintmax_t)(uintptr_t)fp->xf_file);
(void)printf("%-8.8s", dtypes[fp->xf_type]);
fbp = flagbuf;
if (fp->f_flag & FREAD)
if (fp->xf_flag & FREAD)
*fbp++ = 'R';
if (fp->f_flag & FWRITE)
if (fp->xf_flag & FWRITE)
*fbp++ = 'W';
if (fp->f_flag & FAPPEND)
if (fp->xf_flag & FAPPEND)
*fbp++ = 'A';
if (fp->f_flag & FASYNC)
if (fp->xf_flag & FASYNC)
*fbp++ = 'I';
*fbp = '\0';
(void)printf("%6s %3d", flagbuf, fp->f_count);
(void)printf(" %3d", fp->f_msgcount);
(void)printf(" %8lx", (u_long)(void *)fp->f_data);
(void)printf(" %jx\n", (uintmax_t)fp->f_offset);
(void)printf("%6s %3d", flagbuf, fp->xf_count);
(void)printf(" %3d", fp->xf_msgcount);
(void)printf(" %8lx", (u_long)(void *)fp->xf_data);
(void)printf(" %jx\n", (uintmax_t)fp->xf_offset);
}
free(buf);
}