lib/dialects/uw/dstore.c - master - githubmirror/lsof

lib/dialects/uw/dstore.c
123 строки4 KB
Jiajie Chen
Change folder structure for library changes:
27 мар 2023, 14:44
27 мар 2023, 14:44439f90c
/*
 * dstore.c - SCO UnixWare global storage for lsof
 */

/*
 * Copyright 1996 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 1996 Purdue Research Foundation.\nAll rights reserved.\n";
#endif

#include "common.h"

int CloneMaj; /* clone major device number (see
               * HaveCloneMaj) */

/*
 * Drive_Nl -- table to drive the building of Nl[] via build_Nl()
 *             (See lsof.h and misc.c.)
 */

struct drive_Nl Drive_Nl[] = {{"cdev", "cdevsw"},     /* UW < 7 */
                              {"cmaj", "clonemajor"}, /* UW >= 7 */
                              {"ncdev", "cdevswsz"},  /* UW < 7 */
                              {X_NCACHE, "ncache"},
                              {X_NCSIZE, "ncsize"},
                              {"proc", "practive"},
                              {"sgvnops", "segvn_ops"},
                              {"sgdnops", "segdev_ops"},
                              {"var", "v"},
                              {"", ""},
                              {NULL, NULL}};

char **Fsinfo = NULL; /* file system information */
int Fsinfomax = 0;    /* maximum file system type */
int HaveCloneMaj = 0; /* CloneMaj status */
int Kd = -1;          /* /dev/kmem file descriptor */
short Nfstyp = 0;     /* number of fstypsw[] entries */

#if defined(HASFSTRUCT)
/*
 * Pff_tab[] - table for printing file flags
 */

struct pff_tab Pff_tab[] = {{(long)FREAD, FF_READ},
                            {(long)FWRITE, FF_WRITE},
                            {(long)FNDELAY, FF_NDELAY},

#    if defined(FDIRECT)
                            {(long)FDIRECT, FF_DIRECT},
#    endif /* defined(FDIRECT) */

                            {(long)FAPPEND, FF_APPEND},

#    if defined(FASYNC)
                            {(long)FASYNC, FF_ASYNC},
#    endif /* defined(FASYNC) */

                            {(long)FSYNC, FF_SYNC},

#    if defined(FDSYNC)
                            {(long)FDSYNC, FF_DSYNC},
#    endif /* defined(FDSYNC) */

#    if defined(FLARGEFILE)
                            {(long)FLARGEFILE, FF_LARGEFILE},
#    endif /* defined(FLARGEFILE) */

#    if defined(FCLONE)
                            {(long)FCLONE, FF_CLONE},
#    endif /* defined(FCLONE) */

#    if defined(FILE_MBLK)
                            {(long)FILE_MBLK, FF_FILE_MBLK},
#    endif /* defined(FILE_MBLK) */

                            {(long)FNONBLOCK, FF_NBLOCK},
                            {(long)FNOCTTY, FF_NOCTTY},

#    if defined(FNMFS)
                            {(long)FNMFS, FF_NMFS},
#    endif /* defined(FNMFS) */

                            {(long)0, NULL}};

/*
 * Pof_tab[] - table for print process open file flags
 */

struct pff_tab Pof_tab[] = {

    {(long)FCLOSEXEC, POF_CLOEXEC},

#    if defined(UF_FDLOCK)
    {(long)UF_FDLOCK, POF_FDLOCK},
#    endif /* defined(UF_FDLOCK) */

    {(long)0, NULL}};
#endif /* defined(HASFSTRUCT) */