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Annotation of kernel/bsd/sys/table.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
        !             7:  * Reserved.  This file contains Original Code and/or Modifications of
        !             8:  * Original Code as defined in and that are subject to the Apple Public
        !             9:  * Source License Version 1.1 (the "License").  You may not use this file
        !            10:  * except in compliance with the License.  Please obtain a copy of the
        !            11:  * License at http://www.apple.com/publicsource and read it before using
        !            12:  * this file.
        !            13:  * 
        !            14:  * The Original Code and all software distributed under the License are
        !            15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            19:  * License for the specific language governing rights and limitations
        !            20:  * under the License.
        !            21:  * 
        !            22:  * @APPLE_LICENSE_HEADER_END@
        !            23:  */
        !            24: 
        !            25: /*
        !            26:  * Mach Operating System
        !            27:  * Copyright (c) 1986 Carnegie-Mellon University
        !            28:  * All rights reserved.  The CMU software License Agreement specifies
        !            29:  * the terms and conditions for use and redistribution.
        !            30:  */
        !            31: /*
        !            32:  * HISTORY
        !            33:  * 27-Apr-97  A.Ramesh
        !            34:  *  added limited set to Rhapsody
        !            35:  *
        !            36:  * 05-Sep-91  Doug Mitchell at NeXT
        !            37:  *     Made entire contents PRIVATE.
        !            38:  *
        !            39:  *
        !            40:  */
        !            41: 
        !            42: #ifdef KERNEL_PRIVATE
        !            43: 
        !            44: #ifndef        _SYS_TABLE_
        !            45: #define _SYS_TABLE_
        !            46: 
        !            47: #import <sys/dkstat.h>
        !            48: #import <machine/table.h>
        !            49: 
        !            50: #define        TBL_LOADAVG             3       /* (no index) */
        !            51: #define        TBL_ARGUMENTS           6       /* index by process ID */
        !            52: #define        TBL_PROCINFO            10      /* index by proc table slot */
        !            53: #define        TBL_MACHFACTOR          11      /* index by cpu number */
        !            54: #define TBL_CPUINFO            12      /* (no index), generic CPU info */
        !            55: 
        !            56: /*
        !            57:  * Machine specific table id base
        !            58:  */
        !            59: #define TBL_MACHDEP_BASE       0x4000  /* Machine dependent codes start here */
        !            60: 
        !            61: /*
        !            62:  * Return codes from machine dependent calls
        !            63:  */
        !            64: #define TBL_MACHDEP_NONE       0       /* Not handled by machdep code */
        !            65: #define        TBL_MACHDEP_OKAY        1       /* Handled by machdep code */
        !            66: #define        TBL_MACHDEP_BAD         -1      /* Bad status from machdep code */
        !            67: 
        !            68: 
        !            69: 
        !            70: /*
        !            71:  *  TBL_LOADAVG data layout
        !            72:  *  (used by TBL_MACHFACTOR too)
        !            73:  */
        !            74: struct tbl_loadavg
        !            75: {
        !            76:     long   tl_avenrun[3];
        !            77:     int    tl_lscale;          /* 0 scale when floating point */
        !            78: };
        !            79: 
        !            80: /*
        !            81:  *     TBL_PROCINFO data layout
        !            82:  */
        !            83: #define        PI_COMLEN       19      /* length of command string */
        !            84: struct tbl_procinfo
        !            85: {
        !            86:     int                pi_uid;         /* user ID */
        !            87:     int                pi_pid;         /* proc ID */
        !            88:     int                pi_ppid;        /* parent proc ID */
        !            89:     int                pi_pgrp;        /* proc group ID */
        !            90:     int                pi_ttyd;        /* controlling terminal number */
        !            91:     int                pi_status;      /* process status: */
        !            92: #define        PI_EMPTY        0           /* no process */
        !            93: #define        PI_ACTIVE       1           /* active process */
        !            94: #define        PI_EXITING      2           /* exiting */
        !            95: #define        PI_ZOMBIE       3           /* zombie */
        !            96:     int                pi_flag;        /* other random flags */
        !            97:     char       pi_comm[PI_COMLEN+1];
        !            98:                                /* short command name */
        !            99: };
        !           100: 
        !           101: /*
        !           102:  * TBL_CPUINFO data layout
        !           103:  */
        !           104: struct tbl_cpuinfo
        !           105: {
        !           106:     int                ci_swtch;               /* # context switches */
        !           107:     int                ci_intr;                /* # interrupts */
        !           108:     int                ci_syscall;             /* # system calls */
        !           109:     int                ci_traps;               /* # system traps */
        !           110:     int                ci_hz;                  /* # ticks per second */
        !           111:     int                ci_phz;                 /* profiling hz */
        !           112:     int                ci_cptime[CPUSTATES];   /* cpu state times */
        !           113: };
        !           114: 
        !           115: 
        !           116: 
        !           117: #ifdef KERNEL
        !           118: /*
        !           119:  * Machine specific procedure prototypes.
        !           120:  */
        !           121: int machine_table(int id, int index, caddr_t addr, int nel, u_int lel, int set);
        !           122: int machine_table_setokay(int id);
        !           123: #endif /* KERNEL */
        !           124: 
        !           125: #endif /* _SYS_TABLE_ */
        !           126: 
        !           127: #endif /* KERNEL_PRIVATE */

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