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Annotation of XNU/bsd/sys/table.h, revision 1.1.1.1

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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