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Annotation of 42BSD/ucb/error/error.h, revision 1.1

1.1     ! root        1: /*     error.h 1.4     83/08/11        */
        !             2: 
        !             3: typedef        int     boolean;
        !             4: #define        reg     register
        !             5: 
        !             6: #define        TRUE    1
        !             7: #define        FALSE   0
        !             8: 
        !             9: #define        true    1
        !            10: #define        false   0
        !            11: /*
        !            12:  *     Descriptors for the various languages we know about.
        !            13:  *     If you touch these, also touch lang_table
        !            14:  */
        !            15: #define        INUNKNOWN       0
        !            16: #define        INCPP   1
        !            17: #define        INCC    2
        !            18: #define        INAS    3
        !            19: #define        INLD    4
        !            20: #define        INLINT  5
        !            21: #define        INF77   6
        !            22: #define        INPI    7
        !            23: #define        INPC    8
        !            24: #define        INFRANZ 9
        !            25: #define        INLISP  10
        !            26: #define        INVAXIMA        11
        !            27: #define        INRATFOR        12
        !            28: #define        INLEX   13
        !            29: #define        INYACC  14
        !            30: #define        INAPL   15
        !            31: #define        INMAKE  16
        !            32: #define        INRI    17
        !            33: #define        INTROFF 18
        !            34: 
        !            35: extern int     language;
        !            36: /*
        !            37:  *     We analyze each line in the error message file, and
        !            38:  *     attempt to categorize it by type, as well as language.
        !            39:  *     Here are the type descriptors.
        !            40:  */
        !            41: typedef        int     Errorclass;
        !            42: 
        !            43: #define        C_FIRST 0               /* first error category */
        !            44: #define        C_UNKNOWN       0       /* must be zero */
        !            45: #define        C_IGNORE        1       /* ignore the message; used for pi */
        !            46: #define        C_SYNC          2       /* synchronization errors */
        !            47: #define        C_DISCARD       3       /* touches dangerous files, so discard */
        !            48: #define        C_NONSPEC       4       /* not specific to any file */
        !            49: #define        C_THISFILE      5       /* specific to this file, but at no line */
        !            50: #define        C_NULLED        6       /* refers to special func; so null */
        !            51: #define        C_TRUE          7       /* fits into true error format */
        !            52: #define        C_DUPL          8       /* sub class only; duplicated error message */
        !            53: #define        C_LAST  9               /* last error category */
        !            54: 
        !            55: #define        SORTABLE(x)     (!(NOTSORTABLE(x)))
        !            56: #define        NOTSORTABLE(x)  (x <= C_NONSPEC)
        !            57: /*
        !            58:  *     Resources to count and print out the error categories
        !            59:  */
        !            60: extern char            *class_table[];
        !            61: extern int             class_count[];
        !            62: 
        !            63: #define        nunknown        class_count[C_UNKNOWN]
        !            64: #define        nignore         class_count[C_IGNORE]
        !            65: #define        nsyncerrors     class_count[C_SYNC]
        !            66: #define        ndiscard        class_count[C_DISCARD]
        !            67: #define        nnonspec        class_count[C_NONSPEC]
        !            68: #define        nthisfile       class_count[C_THISFILE]
        !            69: #define        nnulled         class_count[C_NULLED]
        !            70: #define        ntrue           class_count[C_TRUE]
        !            71: #define        ndupl           class_count[C_DUPL]
        !            72: 
        !            73: /* places to put the error complaints */
        !            74: 
        !            75: #define        TOTHEFILE       1       /* touch the file */
        !            76: #define        TOSTDOUT        2       /* just print them out (ho-hum) */
        !            77: 
        !            78: FILE   *errorfile;     /* where error file comes from */
        !            79: FILE   *queryfile;     /* where the query responses from the user come from*/
        !            80: 
        !            81: extern char    *currentfilename;
        !            82: extern char    *processname;
        !            83: extern char    *scriptname;
        !            84: 
        !            85: extern boolean query;
        !            86: extern boolean terse;
        !            87: int    inquire();                      /* inquire for yes/no */
        !            88: /* 
        !            89:  *     codes for inquire() to return
        !            90:  */
        !            91: #define        Q_NO    1                       /* 'N' */
        !            92: #define        Q_no    2                       /* 'n' */
        !            93: #define        Q_YES   3                       /* 'Y' */
        !            94: #define        Q_yes   4                       /* 'y' */
        !            95: 
        !            96: int    probethisfile();
        !            97: /*
        !            98:  *     codes for probethisfile to return
        !            99:  */
        !           100: #define        F_NOTEXIST      1
        !           101: #define        F_NOTREAD       2
        !           102: #define        F_NOTWRITE      3
        !           103: #define        F_TOUCHIT       4
        !           104: 
        !           105: /*
        !           106:  *     Describes attributes about a language
        !           107:  */
        !           108: struct lang_desc{
        !           109:        char    *lang_name;
        !           110:        char    *lang_incomment;        /* one of the following defines */
        !           111:        char    *lang_outcomment;       /* one of the following defines */
        !           112: };
        !           113: extern struct lang_desc lang_table[];
        !           114: 
        !           115: #define        CINCOMMENT      "/*###"
        !           116: #define        COUTCOMMENT     "%%%*/\n"
        !           117: #define        FINCOMMENT      "C###"
        !           118: #define        FOUTCOMMENT     "%%%\n"
        !           119: #define        NEWLINE         "%%%\n"
        !           120: #define        PIINCOMMENT     "(*###"
        !           121: #define        PIOUTCOMMENT    "%%%*)\n"
        !           122: #define        LISPINCOMMENT   ";###"
        !           123: #define        ASINCOMMENT     "####"
        !           124: #define        RIINCOMMENT     CINCOMMENT
        !           125: #define        RIOUTCOMMENT    COUTCOMMENT
        !           126: #define        TROFFINCOMMENT  ".\\\"###"
        !           127: #define        TROFFOUTCOMMENT NEWLINE
        !           128: /*
        !           129:  *     Defines and resources for determing if a given line
        !           130:  *     is to be discarded because it refers to a file not to
        !           131:  *     be touched, or if the function reference is to a
        !           132:  *     function the user doesn't want recorded.
        !           133:  */
        !           134: #define        IG_FILE1        "llib-lc"
        !           135: #define        IG_FILE2        "llib-port"
        !           136: #define        IG_FILE3        "/usr/lib/llib-lc"
        !           137: #define        IG_FILE4        "/usr/lib/llib-port"
        !           138: 
        !           139: #define        ERRORNAME       "/.errorrc"
        !           140: int    nignored;
        !           141: char   **names_ignored;
        !           142: /* 
        !           143:  *     Structure definition for a full error
        !           144:  */
        !           145: typedef struct edesc   Edesc;
        !           146: typedef        Edesc   *Eptr;
        !           147: 
        !           148: struct edesc{
        !           149:        Eptr    error_next;             /*linked together*/
        !           150:        int     error_lgtext;           /* how many on the right hand side*/
        !           151:        char    **error_text;           /* the right hand side proper*/
        !           152:        Errorclass      error_e_class;  /* error category of this error*/
        !           153:        Errorclass      error_s_class;  /* sub descriptor of error_e_class*/
        !           154:        int     error_language;         /* the language for this error*/
        !           155:        int     error_position;         /* oridinal position */
        !           156:        int     error_line;             /* discovered line number*/
        !           157:        int     error_no;               /* sequence number on input */
        !           158: };
        !           159: /*
        !           160:  *     Resources for the true errors
        !           161:  */
        !           162: extern int     nerrors;
        !           163: extern Eptr    er_head;
        !           164: extern Eptr    *errors;        
        !           165: /*
        !           166:  *     Resources for each of the files mentioned
        !           167:  */
        !           168: extern int     nfiles;
        !           169: extern Eptr    **files;        /* array of pointers into errors*/
        !           170: boolean        *touchedfiles;                  /* which files we touched */
        !           171: /*
        !           172:  *     The langauge the compilation is in, as intuited from
        !           173:  *     the flavor of error messages analyzed.
        !           174:  */
        !           175: extern int     langauge;
        !           176: extern char    *currentfilename;
        !           177: /*
        !           178:  *     Functional forwards
        !           179:  */
        !           180: char   *Calloc();
        !           181: char   *strsave();
        !           182: char   *clobberfirst();
        !           183: char   lastchar();
        !           184: char   firstchar();
        !           185: char   next_lastchar();
        !           186: char   **wordvsplice();
        !           187: int    wordvcmp();
        !           188: boolean        persperdexplode();
        !           189: /*
        !           190:  *     Printing hacks
        !           191:  */
        !           192: char   *plural(), *verbform();

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