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/*
* dstore.c - FreeBSD global storage for lsof
*/
/*
* Copyright 1994 Purdue Research Foundation, West Lafayette, Indiana
* 47907. All rights reserved.
*
* Written by Victor A. Abell
*
* This software is not subject to any license of the American Telephone
* and Telegraph Company or the Regents of the University of California.
*
* Permission is granted to anyone to use this software for any purpose on
* any computer system, and to alter it and redistribute it freely, subject
* to the following restrictions:
*
* 1. Neither the authors nor Purdue University are responsible for any
* consequences of the use of this software.
*
* 2. The origin of this software must not be misrepresented, either by
* explicit claim or by omission. Credit to the authors and Purdue
* University must appear in documentation and sources.
*
* 3. Altered versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 4. This notice may not be removed or altered.
*/
#ifndef lint
static char copyright[] =
"@(#) Copyright 1994 Purdue Research Foundation.\nAll rights reserved.\n";
static char *rcsid = "$Id: dstore.c,v 1.9 2018/02/14 14:26:03 abe Exp $";
#endif
#include "lsof.h"
struct file *Cfp; /* curent file's file struct pointer */
/*
* Drive_Nl -- table to drive the building of Nl[] via build_Nl()
* (See lsof.h and misc.c.)
*/
struct drive_Nl Drive_Nl[] = {
{ X_BADFILEOPS, "badfileops" },
#if FREEBSDV<2005
{ X_NCACHE, "_nchhead" },
#else /* FREEBSDV>=2005 */
# if FREEBSDV<2010
{ X_NCACHE, "_nclruhead" },
# else /* FREEBSDV>=2010 */
{ X_NCACHE, "_nchashtbl" },
# endif /* FREEBSDV<2010 */
#endif /* FREEBSDV<2005 */
#if FREEBSDV<2010
{ X_NCSIZE, "_numcache" },
#else /* FREEBSDV>=2010 */
{ X_NCSIZE, "_nchash" },
#endif /* FREEBSDV<2010 */
{ "", "" },
{ NULL, NULL }
};
#if FREEBSDV>=2000
kvm_t *Kd = NULL; /* kvm descriptor */
#endif /* FREEBSDV>=2000 */
#if defined(P_ADDR)
KA_T Kpa; /* kernel proc struct address */
#endif /* defined(P_ADDR) */
struct l_vfs *Lvfs = NULL; /* local vfs structure table */
int Np = 0; /* number of kernel processes */
#if FREEBSDV>=2000
struct kinfo_proc *P = NULL; /* local process table copy */
#endif /* FREEBSDV>=2000 */
#if defined(HASFSTRUCT)
/*
* Pff_tab[] - table for printing file flags
*/
struct pff_tab Pff_tab[] = {
{ (long)FREAD, FF_READ },
{ (long)FWRITE, FF_WRITE },
{ (long)FNONBLOCK, FF_NBLOCK },
{ (long)FNDELAY, FF_NDELAY },
{ (long)FAPPEND, FF_APPEND },
{ (long)FASYNC, FF_ASYNC },
{ (long)FFSYNC, FF_FSYNC },
# if defined(FMARK)
{ (long)FMARK, FF_MARK },
# endif /* defined(FMARK) */
# if defined(FDEFER)
{ (long)FDEFER, FF_DEFER },
# endif /* defined(FDEFER) */
{ (long)FHASLOCK, FF_HASLOCK },
{ (long)O_NOCTTY, FF_NOCTTY },
{ (long)0, NULL }
};
/*
* Pof_tab[] - table for print process open file flags
*/
struct pff_tab Pof_tab[] = {
# if defined(UF_EXCLOSE)
{ (long)UF_EXCLOSE, POF_CLOEXEC },
# endif /* defined(UF_EXCLOSE) */
# if defined(UF_MAPPED)
{ (long)UF_MAPPED, POF_MAPPED },
# endif /* defined(UF_MAPPED) */
{ (long)0, NULL }
};
#endif /* defined(HASFSTRUCT) */
/*
* Kernel's bad file operations address
*/
KA_T X_bfopsa; /* badfileops kernel address */
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