usr/src/cmd/truss/procset.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  28 /*        All Rights Reserved   */
  29
  30
  31 #pragma ident   "%Z%%M% %I%     %E% SMI"
  32
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <unistd.h>
  36 #include <string.h>
  37 #include <sys/types.h>
  38 #include <sys/wait.h>
  39 #include <libproc.h>
  40 #include "ramdata.h"
  41 #include "proto.h"
  42
  43 /*
  44  * Function prototypes for static routines in this module.
  45  */
  46 const char *idop_enum(private_t *, idop_t);
  47
  48 void
  49 show_procset(private_t *pri, long offset)
  50 {
  51         procset_t procset;
  52         procset_t *psp = &procset;
  53
  54         if (Pread(Proc, psp, sizeof (*psp), offset) == sizeof (*psp)) {
  55                 (void) printf("%s\top=%s",
  56                         pri->pname, idop_enum(pri, psp->p_op));
  57                 (void) printf("  ltyp=%s lid=%ld",
  58                         idtype_enum(pri, psp->p_lidtype), (long)psp->p_lid);
  59                 (void) printf("  rtyp=%s rid=%ld\n",
  60                         idtype_enum(pri, psp->p_ridtype), (long)psp->p_rid);
  61         }
  62 }
  63
  64 const char *
  65 idop_enum(private_t *pri, idop_t arg)
  66 {
  67         const char *str;
  68
  69         switch (arg) {
  70         case POP_DIFF:  str = "POP_DIFF";       break;
  71         case POP_AND:   str = "POP_AND";        break;
  72         case POP_OR:    str = "POP_OR";         break;
  73         case POP_XOR:   str = "POP_XOR";        break;
  74         default:
  75                 (void) sprintf(pri->code_buf, "%d", arg);
  76                 str = (const char *)pri->code_buf;
  77                 break;
  78         }
  79
  80         return (str);
  81 }
  82
  83 const char *
  84 idtype_enum(private_t *pri, long arg)
  85 {
  86         const char *str;
  87
  88         switch (arg) {
  89         case P_PID:     str = "P_PID";          break;
  90         case P_PPID:    str = "P_PPID";         break;
  91         case P_PGID:    str = "P_PGID";         break;
  92         case P_SID:     str = "P_SID";          break;
  93         case P_CID:     str = "P_CID";          break;
  94         case P_UID:     str = "P_UID";          break;
  95         case P_GID:     str = "P_GID";          break;
  96         case P_ALL:     str = "P_ALL";          break;
  97         case P_LWPID:   str = "P_LWPID";        break;
  98         case P_TASKID:  str = "P_TASKID";       break;
  99         case P_PROJID:  str = "P_PROJID";       break;
 100         case P_ZONEID:  str = "P_ZONEID";       break;
 101         case P_CTID:    str = "P_CTID";         break;
 102         default:
 103                 (void) sprintf(pri->code_buf, "%ld", arg);
 104                 str = (const char *)pri->code_buf;
 105                 break;
 106         }
 107
 108         return (str);
 109 }
 110
 111 const char *
 112 woptions(private_t *pri, int arg)
 113 {
 114         char *str = pri->code_buf;
 115
 116         if (arg == 0)
 117                 return ("0");
 118         if (arg &
 119             ~(WEXITED|WTRAPPED|WSTOPPED|WCONTINUED|WNOHANG|WNOWAIT))
 120                 return (NULL);
 121
 122         *str = '\0';
 123         if (arg & WEXITED)
 124                 (void) strcat(str, "|WEXITED");
 125         if (arg & WTRAPPED)
 126                 (void) strcat(str, "|WTRAPPED");
 127         if (arg & WSTOPPED)
 128                 (void) strcat(str, "|WSTOPPED");
 129         if (arg & WCONTINUED)
 130                 (void) strcat(str, "|WCONTINUED");
 131         if (arg & WNOHANG)
 132                 (void) strcat(str, "|WNOHANG");
 133         if (arg & WNOWAIT)
 134                 (void) strcat(str, "|WNOWAIT");
 135
 136         return ((const char *)(str+1));
 137 }