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

1.1     ! root        1: /*
        !             2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /*
        !            23:  * Mach Operating System
        !            24:  * Copyright (c) 1986 Carnegie-Mellon University
        !            25:  * All rights reserved.  The CMU software License Agreement specifies
        !            26:  * the terms and conditions for use and redistribution.
        !            27:  */
        !            28: /*
        !            29:  * HISTORY
        !            30:  * 27-Apr-97  A.Ramesh
        !            31:  *  added limited set to MacOSX
        !            32:  *
        !            33:  * 05-Sep-91  Doug Mitchell at NeXT
        !            34:  *     Made entire contents PRIVATE.
        !            35:  *
        !            36:  *
        !            37:  */
        !            38: 
        !            39: #ifdef KERNEL_PRIVATE
        !            40: 
        !            41: #ifndef        _SYS_TABLE_
        !            42: #define _SYS_TABLE_
        !            43: 
        !            44: #include <sys/dkstat.h>
        !            45: #include <machine/table.h>
        !            46: 
        !            47: #define        TBL_LOADAVG             3       /* (no index) */
        !            48: #define        TBL_ARGUMENTS           6       /* index by process ID */
        !            49: #define        TBL_PROCINFO            10      /* index by proc table slot */
        !            50: #define        TBL_MACHFACTOR          11      /* index by cpu number */
        !            51: #define TBL_CPUINFO            12      /* (no index), generic CPU info */
        !            52: 
        !            53: /*
        !            54:  * Machine specific table id base
        !            55:  */
        !            56: #define TBL_MACHDEP_BASE       0x4000  /* Machine dependent codes start here */
        !            57: 
        !            58: /*
        !            59:  * Return codes from machine dependent calls
        !            60:  */
        !            61: #define TBL_MACHDEP_NONE       0       /* Not handled by machdep code */
        !            62: #define        TBL_MACHDEP_OKAY        1       /* Handled by machdep code */
        !            63: #define        TBL_MACHDEP_BAD         -1      /* Bad status from machdep code */
        !            64: 
        !            65: 
        !            66: 
        !            67: /*
        !            68:  *  TBL_LOADAVG data layout
        !            69:  *  (used by TBL_MACHFACTOR too)
        !            70:  */
        !            71: struct tbl_loadavg
        !            72: {
        !            73:     long   tl_avenrun[3];
        !            74:     int    tl_lscale;          /* 0 scale when floating point */
        !            75: };
        !            76: 
        !            77: /*
        !            78:  *     TBL_PROCINFO data layout
        !            79:  */
        !            80: #define        PI_COMLEN       19      /* length of command string */
        !            81: struct tbl_procinfo
        !            82: {
        !            83:     int                pi_uid;         /* user ID */
        !            84:     int                pi_pid;         /* proc ID */
        !            85:     int                pi_ppid;        /* parent proc ID */
        !            86:     int                pi_pgrp;        /* proc group ID */
        !            87:     int                pi_ttyd;        /* controlling terminal number */
        !            88:     int                pi_status;      /* process status: */
        !            89: #define        PI_EMPTY        0           /* no process */
        !            90: #define        PI_ACTIVE       1           /* active process */
        !            91: #define        PI_EXITING      2           /* exiting */
        !            92: #define        PI_ZOMBIE       3           /* zombie */
        !            93:     int                pi_flag;        /* other random flags */
        !            94:     char       pi_comm[PI_COMLEN+1];
        !            95:                                /* short command name */
        !            96: };
        !            97: 
        !            98: /*
        !            99:  * TBL_CPUINFO data layout
        !           100:  */
        !           101: struct tbl_cpuinfo
        !           102: {
        !           103:     int                ci_swtch;               /* # context switches */
        !           104:     int                ci_intr;                /* # interrupts */
        !           105:     int                ci_syscall;             /* # system calls */
        !           106:     int                ci_traps;               /* # system traps */
        !           107:     int                ci_hz;                  /* # ticks per second */
        !           108:     int                ci_phz;                 /* profiling hz */
        !           109:     int                ci_cptime[CPUSTATES];   /* cpu state times */
        !           110: };
        !           111: 
        !           112: 
        !           113: 
        !           114: #ifdef KERNEL
        !           115: /*
        !           116:  * Machine specific procedure prototypes.
        !           117:  */
        !           118: int machine_table(int id, int index, caddr_t addr, int nel, u_int lel, int set);
        !           119: int machine_table_setokay(int id);
        !           120: #endif /* KERNEL */
        !           121: 
        !           122: #endif /* _SYS_TABLE_ */
        !           123: 
        !           124: #endif /* KERNEL_PRIVATE */

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