1/*
2 * dstore.c - Darwin global storage for /dev/kmem-based lsof
3 */
4
5
6/*
7 * Copyright 1994 Purdue Research Foundation, West Lafayette, Indiana
8 * 47907.  All rights reserved.
9 *
10 * Written by Victor A. Abell
11 *
12 * This software is not subject to any license of the American Telephone
13 * and Telegraph Company or the Regents of the University of California.
14 *
15 * Permission is granted to anyone to use this software for any purpose on
16 * any computer system, and to alter it and redistribute it freely, subject
17 * to the following restrictions:
18 *
19 * 1. Neither the authors nor Purdue University are responsible for any
20 *    consequences of the use of this software.
21 *
22 * 2. The origin of this software must not be misrepresented, either by
23 *    explicit claim or by omission.  Credit to the authors and Purdue
24 *    University must appear in documentation and sources.
25 *
26 * 3. Altered versions must be plainly marked as such, and must not be
27 *    misrepresented as being the original software.
28 *
29 * 4. This notice may not be removed or altered.
30 */
31
32#ifndef lint
33static char copyright[] =
34"@(#) Copyright 1994 Purdue Research Foundation.\nAll rights reserved.\n";
35static char *rcsid = "$Id: dstore.c,v 1.5 2005/11/01 20:24:51 abe Exp $";
36#endif
37
38
39#include "lsof.h"
40
41struct file *Cfp;			/* curent file's file struct pointer */
42
43
44/*
45 * Drive_Nl -- table to drive the building of Nl[] via build_Nl()
46 *             (See lsof.h and misc.c.)
47 */
48
49struct drive_Nl Drive_Nl[] = {
50
51	{ "aproc",	"_allproc"	},
52	{ "nproc",	"_nprocs"	},
53	{ X_NCACHE,	"_nchashtbl"	},
54	{ X_NCSIZE,	"_nchash"	},
55	{ "",		""		},
56	{ NULL,		NULL		}
57};
58
59int Kd = -1;				/* KMEM descriptor */
60KA_T Kpa;				/* kernel proc struct address */
61struct l_vfs *Lvfs = NULL;		/* local vfs structure table */
62
63int Np = 0;				/* number of kernel processes */
64
65struct kinfo_proc *P = NULL;		/* local process table copy */
66
67#if	defined(HASFSTRUCT)
68/*
69 * Pff_tab[] - table for printing file flags
70 */
71
72struct pff_tab Pff_tab[] = {
73	{ (long)FREAD,		FF_READ		},
74	{ (long)FWRITE,		FF_WRITE	},
75	{ (long)FNONBLOCK,	FF_NBLOCK	},
76	{ (long)FNDELAY,	FF_NDELAY	},
77	{ (long)FAPPEND,	FF_APPEND	},
78	{ (long)FASYNC,		FF_ASYNC	},
79	{ (long)FFSYNC,		FF_FSYNC	},
80	{ (long)FMARK,		FF_MARK		},
81	{ (long)FDEFER,		FF_DEFER	},
82	{ (long)FHASLOCK,	FF_HASLOCK	},
83	{ (long)O_NOCTTY,	FF_NOCTTY	},
84	{ (long)O_EVTONLY,	FF_EVTONLY	},
85	{ (long)0,		NULL 		}
86};
87
88
89/*
90 * Pof_tab[] - table for print process open file flags
91 */
92
93struct pff_tab Pof_tab[] = {
94
95# if	defined(UF_EXCLOSE)
96	{ (long)UF_EXCLOSE,	POF_CLOEXEC	},
97# endif	/* defined(UF_EXCLOSE) */
98
99# if	defined(UF_MAPPED)
100	{ (long)UF_MAPPED,	POF_MAPPED	},
101# endif	/* defined(UF_MAPPED) */
102
103	{ (long)0,		NULL		}
104};
105#endif	/* defined(HASFSTRUCT) */
106