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Annotation of 42BSD/etc/config/config.h, revision 1.1

1.1     ! root        1: /*     config.h        1.13    83/06/16        */
        !             2: 
        !             3: /*
        !             4:  * Config.
        !             5:  */
        !             6: #include <sys/types.h>
        !             7: 
        !             8: #define        NODEV   ((dev_t)-1)
        !             9: 
        !            10: struct file_list {
        !            11:        struct  file_list *f_next;      
        !            12:        char    *f_fn;                  /* the name */
        !            13:        u_char  f_type;                 /* see below */
        !            14:        u_char  f_flags;                /* see below */
        !            15:        short   f_special;              /* requires special make rule */
        !            16:        char    *f_needs;
        !            17:        /*
        !            18:         * Random values:
        !            19:         *      swap space parameters for swap areas
        !            20:         *      root device, etc. for system specifications
        !            21:         */
        !            22:        union {
        !            23:                struct {                /* when swap specification */
        !            24:                        dev_t   fuw_swapdev;
        !            25:                        int     fuw_swapsize;
        !            26:                } fuw;
        !            27:                struct {                /* when system specification */
        !            28:                        dev_t   fus_rootdev;
        !            29:                        dev_t   fus_argdev;
        !            30:                        dev_t   fus_dumpdev;
        !            31:                } fus;
        !            32:        } fun;
        !            33: #define        f_swapdev       fun.fuw.fuw_swapdev
        !            34: #define        f_swapsize      fun.fuw.fuw_swapsize
        !            35: #define        f_rootdev       fun.fus.fus_rootdev
        !            36: #define        f_argdev        fun.fus.fus_argdev
        !            37: #define        f_dumpdev       fun.fus.fus_dumpdev
        !            38: };
        !            39: 
        !            40: /*
        !            41:  * Types.
        !            42:  */
        !            43: #define DRIVER         1
        !            44: #define NORMAL         2
        !            45: #define        INVISIBLE       3
        !            46: #define        PROFILING       4
        !            47: #define        SYSTEMSPEC      5
        !            48: #define        SWAPSPEC        6
        !            49: 
        !            50: /*
        !            51:  * Attributes (flags).
        !            52:  */
        !            53: #define        CONFIGDEP       1
        !            54: 
        !            55: struct idlst {
        !            56:        char    *id;
        !            57:        struct  idlst *id_next;
        !            58: };
        !            59: 
        !            60: struct device {
        !            61:        int     d_type;                 /* CONTROLLER, DEVICE, UBA or MBA */
        !            62:        struct  device *d_conn;         /* what it is connected to */
        !            63:        char    *d_name;                /* name of device (e.g. rk11) */
        !            64:        struct  idlst *d_vec;           /* interrupt vectors */
        !            65:        int     d_pri;                  /* interrupt priority */
        !            66:        int     d_addr;                 /* address of csr */
        !            67:        int     d_unit;                 /* unit number */
        !            68:        int     d_drive;                /* drive number */
        !            69:        int     d_slave;                /* slave number */
        !            70: #define QUES   -1      /* -1 means '?' */
        !            71: #define        UNKNOWN -2      /* -2 means not set yet */
        !            72:        int     d_dk;                   /* if init 1 set to number for iostat */
        !            73:        int     d_flags;                /* nlags for device init */
        !            74:        struct  device *d_next;         /* Next one in list */
        !            75: };
        !            76: #define TO_NEXUS       (struct device *)-1
        !            77: 
        !            78: struct config {
        !            79:        char    *c_dev;
        !            80:        char    *s_sysname;
        !            81: };
        !            82: 
        !            83: /*
        !            84:  * Config has a global notion of which machine type is
        !            85:  * being used.  It uses the name of the machine in choosing
        !            86:  * files and directories.  Thus if the name of the machine is ``vax'',
        !            87:  * it will build from ``makefile.vax'' and use ``../vax/asm.sed''
        !            88:  * in the makerules, etc.
        !            89:  */
        !            90: int    machine;
        !            91: char   *machinename;
        !            92: #define        MACHINE_VAX     1
        !            93: #define        MACHINE_SUN     2
        !            94: 
        !            95: /*
        !            96:  * For each machine, a set of CPU's may be specified as supported.
        !            97:  * These and the options (below) are put in the C flags in the makefile.
        !            98:  */
        !            99: struct cputype {
        !           100:        char    *cpu_name;
        !           101:        struct  cputype *cpu_next;
        !           102: } *cputype;
        !           103: 
        !           104: /*
        !           105:  * A set of options may also be specified which are like CPU types,
        !           106:  * but which may also specify values for the options.
        !           107:  */
        !           108: struct opt {
        !           109:        char    *op_name;
        !           110:        char    *op_value;
        !           111:        struct  opt *op_next;
        !           112: } *opt;
        !           113: 
        !           114: char   *ident;
        !           115: char   *ns();
        !           116: char   *tc();
        !           117: char   *qu();
        !           118: char   *get_word();
        !           119: char   *path();
        !           120: char   *raise();
        !           121: 
        !           122: int    do_trace;
        !           123: 
        !           124: char   *index();
        !           125: char   *rindex();
        !           126: char   *malloc();
        !           127: char   *strcpy();
        !           128: char   *strcat();
        !           129: char   *sprintf();
        !           130: 
        !           131: #if MACHINE_VAX
        !           132: int    seen_mba, seen_uba;
        !           133: #endif
        !           134: 
        !           135: struct device *connect();
        !           136: struct device *dtab;
        !           137: dev_t  nametodev();
        !           138: char   *devtoname();
        !           139: 
        !           140: char   errbuf[80];
        !           141: int    yyline;
        !           142: 
        !           143: struct file_list *ftab, *conf_list, **confp;
        !           144: char   *PREFIX;
        !           145: 
        !           146: int    timezone, hadtz;
        !           147: int    dst;
        !           148: int    profiling;
        !           149: 
        !           150: int    maxusers;
        !           151: 
        !           152: #define eq(a,b)        (!strcmp(a,b))

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