Annotation of XNU/bsd/conf/MASTER, revision 1.1

1.1     ! root        1: #
        !             2: # Mach Operating System
        !             3: # Copyright (c) 1986 Carnegie-Mellon University
        !             4: # All rights reserved.  The CMU software License Agreement
        !             5: # specifies the terms and conditions for use and redistribution.
        !             6: #  
        !             7: #######################################################################
        !             8: #
        !             9: #      Master machine independent configuration file.
        !            10: #
        !            11: #      Specific configuration files are created based on this and
        !            12: #      the machine specific master file using the doconf script.
        !            13: #
        !            14: #      Any changes to the master configuration files will affect all
        !            15: #      other configuration files based upon it.
        !            16: #
        !            17: #######################################################################
        !            18: #
        !            19: #      To build a configuration, execute "doconf <configuration>."
        !            20: #      Configurations are specified in the "Configurations:" section
        !            21: #      of the MASTER and MASTER.* files as follows:
        !            22: #
        !            23: #      <configuration> = [ <attribute0> <attribute1> ... <attributeN> ]
        !            24: #
        !            25: #      Lines in the MASTER and MASTER.* files are selected based on
        !            26: #      the attribute selector list, found in a comment at the end of
        !            27: #      the line.  This is a list of attributes separated by commas.
        !            28: #      The "!" operator selects the line if none of the attributes are
        !            29: #      specified.
        !            30: #
        !            31: #      For example:
        !            32: #
        !            33: #      <foo,bar>       selects a line if "foo" or "bar" are specified.
        !            34: #      <!foo,bar>      selects a line if neither "foo" nor "bar" is
        !            35: #                      specified.
        !            36: #
        !            37: #      Lines with no attributes specified are selected for all
        !            38: #      configurations.
        !            39: #
        !            40: #######################################################################
        !            41: #
        !            42: #  STANDARD CONFIGURATION OPTIONS (select any combination)
        !            43: #
        !            44: #      debug   = extra kernel level debugging support
        !            45: #      mach    = Mach support 
        !            46: #
        !            47: #  EXPERIMENTAL CONFIGURATION OPTIONS (select any combination, carefully)
        !            48: #
        !            49: #      nbc     = no buffer cache support
        !            50: #      simple  = non-rollover clock support
        !            51: #      timing  = precision timing support
        !            52: #      host    = host resource control support
        !            53: #      fixpri  = fixed priority threads
        !            54: #
        !            55: #  MULTI-PROCESSOR CONFIGURATION (select at most one)
        !            56: #
        !            57: #      multi16 = enable 16 multi-processors
        !            58: #      multi32 = enable 32 multi-processors
        !            59: #      multi48 = enable 48 multi-processors
        !            60: #
        !            61: #  SYSTEM SIZE CONFIGURATION (select exactly one)
        !            62: #
        !            63: #      xlarge = extra large scale system configuration
        !            64: #      large  = large scale system configuration
        !            65: #      medium = medium scale system configuration
        !            66: #      small  = small scale system configuration
        !            67: #      xsmall = extra small scale system configuration
        !            68: #      bsmall = special extra small scale system configuration for
        !            69: #               (e.g. for boot floppies)
        !            70: #
        !            71: #######################################################################
        !            72: #  
        !            73: #  Standard Mach Research Configurations:
        !            74: #  -------- ---- -------- ---------------
        !            75: #
        !            76: #  These are the default configurations that can be used by most sites.
        !            77: #  They are used internally by the Mach project.
        !            78: #
        !            79: #  MACH      = [mach multi16 medium debug]
        !            80: #
        !            81: #######################################################################
        !            82: #
        !            83: ident          NeXT
        !            84: 
        !            85: # obsolete timezone spec
        !            86: options                TIMEZONE=0, PST=0
        !            87: 
        !            88: options                QUOTA           #                               # <quota>
        !            89: options                INET
        !            90: options                NEW_VM_CODE     #                               # <newvm>
        !            91: options                OLD_VM_CODE     #                               # <!newvm>
        !            92: options                HW_AST          # Hardware ast support          # <hw_ast>
        !            93: options        HW_FOOTPRINT    # Cache footprint support       # <hw_foot>
        !            94: options        MACH            # Standard Mach features        # <mach>
        !            95: options                MACH_ASSERT     # Compile in assertions         # <test>
        !            96: options                MACH_COMPAT     # Vendor syscall compatibility  # <mach>
        !            97: options                MACH_COUNTERS   # counters                      # <count>
        !            98: options                MACH_DEBUG      # IPC debugging interface       # <mdebug>
        !            99: options                MACH_FASTLINK   # Fast symbolic links
        !           100: options                MACH_FIXPRI     # Fixed priority threads        # <fixpri>
        !           101: options                MACH_HOST       # Mach host (resource alloc.)   # <host>
        !           102: options                MACH_IPC_COMPAT # Enable old IPC interface      # <ipc_compat>
        !           103: options                MACH_IPC_DEBUG  # Enable IPC debugging calls    # <ipc_debug>
        !           104: options                MACH_IPC_TEST   # Testing code/printfs          # <ipc_test>
        !           105: options                MACH_LDEBUG     # Sanity-check simple locking   # <test>
        !           106: options        MACH_NP         # Mach IPC support              # <np>
        !           107: options                MACH_NBC        # No buffer cache               # <nbc>
        !           108: options                REV_ENDIAN_FS   # Reverse Endian FS             # <revfs>
        !           109: options                MACH_NET        # Fast network access           # <mach_net>
        !           110: options                MACH_XP         # external pager support        # <xp>
        !           111: options                NORMA_IPC       # NORMA IPC support             # <norma_ipc>
        !           112: options                NORMA_DEVICE    # NORMA unified device names    # <norma_device>
        !           113: options                NORMA_VM        # NORMA virtual memory support  # <norma_vm>
        !           114: options                NORMA_TASK      # NORMA task support            # <norma_task>
        !           115: options                NORMA_ETHER     # NORMA across ethernet         # <norma_ether>
        !           116: options                SIMPLE_CLOCK    # don't assume fixed tick       # <simple_clock>
        !           117: options                STAT_TIME       # Use statistical timing        # <!timing>
        !           118: options                XPR_DEBUG       # kernel tracing                # <xpr_debug>
        !           119: options                KDEBUG          # kernel tracing                # <kdebug>
        !           120: options                DDM_DEBUG       # driverkit-style tracing       # <ddm_debug>
        !           121: options                MACH_OLD_VM_COPY # Old vm_copy technology       # <!newvm>
        !           122: options                NO_DIRECT_RPC   # for untyped mig servers       # 
        !           123: options                IPX             # ipx stack                     # <ipx>
        !           124: options                EON             #                               # <eon>
        !           125: options                ISO             # ISO stack                     # <iso>
        !           126: options                LLC             # 802.2 support                 # <llc>
        !           127: options                LOOP            # loopback support              # <loop>
        !           128: options                MROUTING        # multicast routing             # <mrouting>
        !           129: options                NS              # Netware                       # <ns>
        !           130: options                PPP             # PPP                           # <ppp>
        !           131: options                ROUTING         # routing                       # <routing>
        !           132: options                TPIP            #                               # <tpip>
        !           133: options                TUN             #                               # <tun>
        !           134: options                VLAN            #                               # <vlan>
        !           135: options         IPDIVERT        # Divert sockets (for NAT)      # <ipdivert>
        !           136: options         IPFIREWALL      # IP Firewalling (used by NAT)  # <ipfirewall>
        !           137: #options        IPFIREWALL_VERBOSE      #                       # <ipfirewall>
        !           138: options         IPFIREWALL_FORWARD      #Transparent proxy      # <ipfirewall>
        !           139: options         IPFIREWALL_DEFAULT_TO_ACCEPT    # allow everything by default   # <ipfirewall>
        !           140: options                MULTICAST       # Internet Protocol Class-D     $
        !           141: 
        !           142: 
        !           143: #
        !           144: #      4.4 general kernel 
        !           145: #
        !           146: options        COMPAT_43       # 4.3 BSD compatibility         # <compat_43>
        !           147: options        DIAGNOSTIC      # diagnostics                           # <diagnostic>
        !           148: options                KTRACE          # ktrace support                        # <ktrace>
        !           149: 
        !           150: #
        !           151: #      4.4 filesystems 
        !           152: #
        !           153: options                FFS             # Fast Filesystem Support       # <ffs>
        !           154: options                HFS             # HFS/HFS+ support              # <hfs>
        !           155: options                HFS_HARDLINKS   # HFS+ hardlink support         # <hfs>
        !           156: options                FIFO            # fifo support                  # <fifo>
        !           157: options                PORTAL          # portal_fs support             # <portal>
        !           158: options                UNION           # union_fs support              # <union>
        !           159: options                FDESC           # fdesc_fs support              # <fdesc>
        !           160: options                CD9660          # ISO 9660 CD-ROM support       # <cd9660>
        !           161: options                VOLFS           # volfs support                 # <volfs>
        !           162: options                DEVFS           # devfs support                 # <devfs>
        !           163: 
        !           164: #
        !           165: # NFS support
        !           166: #
        !           167: options                NFSCLIENT       # Be an NFS client              # <nfsserver>
        !           168: options                NFSSERVER       # Be an NFS server              # <nfsclient>
        !           169: 
        !           170: #
        !           171: # AppleTalk Support
        !           172: #
        !           173: options                NETAT           # AppleTalk support             # <netat>
        !           174: options                AURP_SUPPORT    # AppleTalk Update Routing      # <netat>
        !           175: #
        !           176: # Machine Independent Apple Features
        !           177: #
        !           178: options                KERNSERV        # kernel_server intarface       # <kernserv>
        !           179: options                MALLOCDEBUG     # kernel malloc debugging       # <mallocdebug>
        !           180: options                DRIVERKIT       # driverkit support             # <driverkit>
        !           181: options                KERNOBJC        # Objective-C support           # <kernobjc>
        !           182: options                OBJCTEST        # Objc internal test            # <objctest>
        !           183: options                KERNEL_STACK    # MI kernel stack support       # <kernstack>
        !           184: profile                                # build a profiling kernel      # <profile>
        !           185: 
        !           186: 
        !           187: makeoptions    LIBDRIVER = "libDriver_kern.o"                  # <libdriver>
        !           188: makeoptions    LIBOBJC   = "libkobjc.o"                        # <kernobjc>
        !           189: 
        !           190: maxusers       64              # <xlarge>
        !           191: maxusers       50              # <large>
        !           192: maxusers       32              # <medium>
        !           193: maxusers       16              # <small>
        !           194: maxusers       8               # <xsmall,msmall>
        !           195: maxusers       2               # <bsmall>
        !           196: 
        !           197: #
        !           198: #  Multi-processor selection
        !           199: #
        !           200: pseudo-device  cpus            64      # <multi64>
        !           201: pseudo-device  cpus            32      # <multi32>
        !           202: pseudo-device  cpus            16      # <multi16>
        !           203: pseudo-device  cpus            2       # <multi2>
        !           204: pseudo-device  cpus            1       # <!multi64,multi32,multi16,multi2>
        !           205: 
        !           206: #
        !           207: #  Ethernet (ARP)
        !           208: #
        !           209: pseudo-device  ether
        !           210: #
        !           211: #  Network loopback device
        !           212: #
        !           213: pseudo-device  loop
        !           214: #
        !           215: #  UCB pseudo terminal service
        !           216: #
        !           217: pseudo-device  pty     32 init pty_init
        !           218: #
        !           219: # packet filter device
        !           220: #
        !           221: pseudo-device  bpfilter        4       init    bpf_init
        !           222: 
        !           223: #
        !           224: #  shim to "linux" mach disk drivers  (mach drivers must also be turned on)
        !           225: #
        !           226: # now using iokit disk shim, this is code is obsolete
        !           227: #pseudo-device diskshim

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