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Annotation of researchv10no/cmd/cfront/cfront2.00/size.h, revision 1.1

1.1     ! root        1: /*ident        "@(#)ctrans:src/size.h  1.1.9.6" */
        !             2: /*************************************************************************
        !             3: 
        !             4:        C++ source for cfront, the C++ compiler front-end
        !             5:        written in the computer science research center of Bell Labs
        !             6: 
        !             7:        Copyright (c) 1984 AT&T, Inc. All rigths Reserved
        !             8:        THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T, INC.
        !             9: 
        !            10: size.h:
        !            11:        sizes and alignments used to calculate sizeofs
        !            12: 
        !            13:        table and butffer sizes
        !            14: 
        !            15: ***************************************************************************/
        !            16: #ifndef GRAM
        !            17: extern BI_IN_WORD;
        !            18: extern BI_IN_BYTE;
        !            19:                                /*      byte sizes */
        !            20: extern SZ_CHAR;
        !            21: extern AL_CHAR;
        !            22: 
        !            23: extern SZ_SHORT;
        !            24: extern AL_SHORT;
        !            25: 
        !            26: extern SZ_INT;
        !            27: extern AL_INT;
        !            28: 
        !            29: extern SZ_LONG;
        !            30: extern AL_LONG;
        !            31: 
        !            32: extern SZ_FLOAT;
        !            33: extern AL_FLOAT;
        !            34: 
        !            35: extern SZ_DOUBLE;
        !            36: extern AL_DOUBLE;
        !            37: 
        !            38: extern SZ_LDOUBLE;
        !            39: extern AL_LDOUBLE;
        !            40: 
        !            41: extern SZ_STRUCT;      /* minimum struct size */
        !            42: extern AL_STRUCT;
        !            43: 
        !            44: //extern SZ_FRAME;
        !            45: //extern AL_FRAME;
        !            46: 
        !            47: extern SZ_WORD;
        !            48: 
        !            49: extern SZ_WPTR;
        !            50: extern AL_WPTR;
        !            51: 
        !            52: extern SZ_BPTR;
        !            53: extern AL_BPTR;        
        !            54: 
        !            55: //extern SZ_TOP;
        !            56: //extern SZ_BOTTOM;
        !            57: 
        !            58: extern char* LARGEST_INT;
        !            59: extern int F_SENSITIVE;        // is field alignment sensitive to the type of the field?
        !            60: extern int F_OPTIMIZED;        // can the compiler fit a small int field into a char?
        !            61: #endif
        !            62:                                // default sizes:
        !            63:        // Note: #if doesn't work on all systems
        !            64: #ifdef u3b
        !            65: #define Abbb
        !            66: #endif
        !            67: #ifdef u3b2
        !            68: #define Abbb
        !            69: #endif
        !            70: #ifdef u3b5
        !            71: #define Abbb
        !            72: #endif
        !            73: #ifdef u3b15
        !            74: #define Abbb
        !            75: #endif
        !            76: #ifdef pyr
        !            77: #define Abbb
        !            78: #endif
        !            79: 
        !            80: 
        !            81: #ifdef alliant
        !            82: #define Am68
        !            83: #endif
        !            84: #ifdef apollo
        !            85: #define Am68
        !            86: #endif
        !            87: #if defined(sun2) || defined(mc68010)
        !            88: #define Am68
        !            89: #endif
        !            90: #if defined(sun3) || defined(mc68020)
        !            91: #define Am68
        !            92: #endif
        !            93: #if defined(mc68k) || defined(hp9000s200) || defined(hp9000s300)
        !            94: #define Am68
        !            95: #endif
        !            96: 
        !            97: #ifdef iAPX286
        !            98: #ifdef LARGE
        !            99: #define Ai286l
        !           100: #endif
        !           101: #endif
        !           102: 
        !           103: #ifdef Abbb
        !           104:                                /* AT&T 3Bs */
        !           105: #define DBI_IN_WORD 32
        !           106: #define DBI_IN_BYTE 8
        !           107: #define DSZ_CHAR 1
        !           108: #define DAL_CHAR 1
        !           109: #define DSZ_SHORT 2
        !           110: #define DAL_SHORT 2
        !           111: #define DSZ_INT 4
        !           112: #define DAL_INT 4
        !           113: #define DSZ_LONG 4
        !           114: #define DAL_LONG 4
        !           115: #define DSZ_FLOAT 4
        !           116: #define DAL_FLOAT 4
        !           117: #define DSZ_DOUBLE 8
        !           118: #define DAL_DOUBLE 4
        !           119: #define DSZ_LDOUBLE 8
        !           120: #define DAL_LDOUBLE 4
        !           121: #define DSZ_STRUCT 4
        !           122: #define DAL_STRUCT 4
        !           123: //#define DSZ_FRAME 4
        !           124: //#define DAL_FRAME 4
        !           125: #define DSZ_WORD 4
        !           126: #define DSZ_WPTR 4
        !           127: #define DAL_WPTR 4
        !           128: #define DSZ_BPTR 4
        !           129: #define DAL_BPTR 4
        !           130: //#define DSZ_TOP 0
        !           131: //#define DSZ_BOTTOM 0
        !           132: #define DLARGEST_INT "2147483647"      /* 2**31 - 1 */
        !           133: #define DF_SENSITIVE 0
        !           134: #define DF_OPTIMIZED 1
        !           135: #else
        !           136: #ifdef Am68
        !           137:                                /* most M68K boxes */
        !           138: #if defined(hp9000s200) || defined(hp9000s300)
        !           139: #define DBI_IN_WORD 32 
        !           140: #else
        !           141: #define DBI_IN_WORD 16
        !           142: #endif
        !           143: #define DBI_IN_BYTE 8
        !           144: #define DSZ_CHAR 1
        !           145: #define DAL_CHAR 1
        !           146: #define DSZ_SHORT 2
        !           147: #define DAL_SHORT 2
        !           148: #define DSZ_INT 4
        !           149: #define DAL_INT 2
        !           150: #define DSZ_LONG 4
        !           151: #define DAL_LONG 2
        !           152: #define DSZ_FLOAT 4
        !           153: #define DAL_FLOAT 2
        !           154: #define DSZ_DOUBLE 8
        !           155: #define DAL_DOUBLE 2
        !           156: #define DSZ_LDOUBLE 8
        !           157: #define DAL_LDOUBLE 2
        !           158: #define DSZ_STRUCT 2
        !           159: #define DAL_STRUCT 2
        !           160: //#define DSZ_FRAME 4
        !           161: //#define DAL_FRAME 4
        !           162: #define DSZ_WORD 2
        !           163: #define DSZ_WPTR 4
        !           164: #define DAL_WPTR 2
        !           165: #define DSZ_BPTR 4
        !           166: #define DAL_BPTR 2
        !           167: //#define DSZ_TOP 0
        !           168: //#define DSZ_BOTTOM 0
        !           169: #define DLARGEST_INT "2147483647"      /* 2**31 - 1 */
        !           170: #define DF_SENSITIVE 0
        !           171: #define DF_OPTIMIZED 1
        !           172: #else
        !           173: #ifdef Ai286l
        !           174:                                /* Intel 80286 large model */
        !           175: #define DBI_IN_WORD 16
        !           176: #define DBI_IN_BYTE 8
        !           177: #define DSZ_CHAR 1
        !           178: #define DAL_CHAR 1
        !           179: #define DSZ_SHORT 2
        !           180: #define DAL_SHORT 2
        !           181: #define DSZ_INT 2
        !           182: #define DAL_INT 2
        !           183: #define DSZ_LONG 4
        !           184: #define DAL_LONG 2
        !           185: #define DSZ_FLOAT 4
        !           186: #define DAL_FLOAT 2
        !           187: #define DSZ_DOUBLE 8
        !           188: #define DAL_DOUBLE 2
        !           189: #define DSZ_LDOUBLE 8
        !           190: #define DAL_LDOUBLE 2
        !           191: #define DSZ_STRUCT 2
        !           192: #define DAL_STRUCT 2
        !           193: //#define DSZ_FRAME 4
        !           194: //#define DAL_FRAME 4
        !           195: #define DSZ_WORD 2
        !           196: #define DSZ_WPTR 4
        !           197: #define DAL_WPTR 2
        !           198: #define DSZ_BPTR 4
        !           199: #define DAL_BPTR 2
        !           200: //#define DSZ_TOP 0
        !           201: //#define DSZ_BOTTOM 0
        !           202: #define DLARGEST_INT "32767"   /* 2**15 - 1 */
        !           203: #define DF_SENSITIVE 0
        !           204: #define DF_OPTIMIZED 1
        !           205: #else
        !           206: #if defined(uts) || defined(hp9000s800) || defined(sun4) || defined(sparc)
        !           207:                                /* Amdahl running UTS, HP RISC */
        !           208: #define DBI_IN_WORD 32
        !           209: #define DBI_IN_BYTE 8
        !           210: #define DSZ_CHAR 1
        !           211: #define DAL_CHAR 1
        !           212: #define DSZ_SHORT 2
        !           213: #define DAL_SHORT 2
        !           214: #define DSZ_INT 4
        !           215: #define DAL_INT 4
        !           216: #define DSZ_LONG 4
        !           217: #define DAL_LONG 4
        !           218: #define DSZ_FLOAT 4
        !           219: #define DAL_FLOAT 4
        !           220: #define DSZ_DOUBLE 8
        !           221: #define DAL_DOUBLE 8
        !           222: #define DSZ_LDOUBLE 8
        !           223: #define DAL_LDOUBLE 8
        !           224: #define DSZ_STRUCT 1
        !           225: #define DAL_STRUCT 1
        !           226: #define DSZ_WORD 4
        !           227: #define DSZ_WPTR 4
        !           228: #define DAL_WPTR 4
        !           229: #define DSZ_BPTR 4
        !           230: #define DAL_BPTR 4
        !           231: #define DLARGEST_INT "2147483647"      /* 2**31 - 1 */
        !           232: #define DF_SENSITIVE 0
        !           233: #define DF_OPTIMIZED 1
        !           234: #else
        !           235: #ifdef hpux 
        !           236:                                 /* hp */
        !           237: #define DBI_IN_WORD 32
        !           238: #define DBI_IN_BYTE 8
        !           239: #define DSZ_CHAR 1
        !           240: #define DAL_CHAR 1
        !           241: #define DSZ_SHORT 2
        !           242: #define DAL_SHORT 2
        !           243: #define DSZ_INT 4
        !           244: #define DAL_INT 4
        !           245: #define DSZ_LONG 4
        !           246: #define DAL_LONG 4
        !           247: #define DSZ_FLOAT 4
        !           248: #define DAL_FLOAT 4
        !           249: #define DSZ_DOUBLE 8
        !           250: #define DAL_DOUBLE 8 
        !           251: #define DSZ_LDOUBLE 8
        !           252: #define DAL_LDOUBLE 8
        !           253: #define DSZ_STRUCT 1 
        !           254: #define DAL_STRUCT 1 
        !           255: #define DSZ_WORD 4
        !           256: #define DSZ_WPTR 4
        !           257: #define DAL_WPTR 4
        !           258: #define DSZ_BPTR 4
        !           259: #define DAL_BPTR 4
        !           260: #define DLARGEST_INT "2147483647"       /* 2**31 - 1 */
        !           261: #define DF_SENSITIVE 1 
        !           262: #define DF_OPTIMIZED 1
        !           263: #else
        !           264: #if defined(vax) || defined(ibm032) || defined(i386)
        !           265:                                /* VAX, IBM 32, Intel 386 */
        !           266: #define DBI_IN_WORD 32
        !           267: #define DBI_IN_BYTE 8
        !           268: #define DSZ_CHAR 1
        !           269: #define DAL_CHAR 1
        !           270: #define DSZ_SHORT 2
        !           271: #define DAL_SHORT 2
        !           272: #define DSZ_INT 4
        !           273: #define DAL_INT 4
        !           274: #define DSZ_LONG 4
        !           275: #define DAL_LONG 4
        !           276: #define DSZ_FLOAT 4
        !           277: #define DAL_FLOAT 4
        !           278: #define DSZ_DOUBLE 8
        !           279: #define DAL_DOUBLE 4
        !           280: #define DSZ_LDOUBLE 8
        !           281: #define DAL_LDOUBLE 4
        !           282: #define DSZ_STRUCT 1
        !           283: #define DAL_STRUCT 1
        !           284: //#define DSZ_FRAME 4
        !           285: //#define DAL_FRAME 4
        !           286: #define DSZ_WORD 4
        !           287: #define DSZ_WPTR 4
        !           288: #define DAL_WPTR 4
        !           289: #define DSZ_BPTR 4
        !           290: #define DAL_BPTR 4
        !           291: //#define DSZ_TOP 0
        !           292: //#define DSZ_BOTTOM 0
        !           293: #define DLARGEST_INT "2147483647"      /* 2**31 - 1 */
        !           294: #define DF_SENSITIVE 0
        !           295: #define DF_OPTIMIZED 1
        !           296: #else
        !           297: #ifdef mc300
        !           298: #define DBI_IN_WORD 32
        !           299: #define DBI_IN_BYTE 8
        !           300: #define DSZ_CHAR 1
        !           301: #define DAL_CHAR 1
        !           302: #define DSZ_SHORT 2
        !           303: #define DAL_SHORT 2
        !           304: #define DSZ_INT 4
        !           305: #define DAL_INT 4
        !           306: #define DSZ_LONG 4
        !           307: #define DAL_LONG 4
        !           308: #define DSZ_FLOAT 4
        !           309: #define DAL_FLOAT 4
        !           310: #define DSZ_DOUBLE 8
        !           311: #define DAL_DOUBLE 4
        !           312: #define DSZ_LDOUBLE 8
        !           313: #define DAL_LDOUBLE 4
        !           314: #define DSZ_STRUCT 2
        !           315: #define DAL_STRUCT 2
        !           316: //#define DSZ_FRAME 4
        !           317: //#define DAL_FRAME 4
        !           318: #define DSZ_WORD 4
        !           319: #define DSZ_WPTR 4
        !           320: #define DAL_WPTR 4
        !           321: #define DSZ_BPTR 4
        !           322: #define DAL_BPTR 4
        !           323: //#define DSZ_TOP 0
        !           324: //#define DSZ_BOTTOM 0
        !           325: #define DLARGEST_INT "2147483647"       /* 2**31 - 1 */
        !           326: #define DF_SENSITIVE 0
        !           327: #define DF_OPTIMIZED 1
        !           328: #else
        !           329:                                /* defaults: 0 => error */
        !           330: #define DBI_IN_WORD 0
        !           331: #define DBI_IN_BYTE 0
        !           332: #define DSZ_CHAR 1
        !           333: #define DAL_CHAR 1
        !           334: #define DSZ_SHORT 0
        !           335: #define DAL_SHORT 0
        !           336: #define DSZ_INT 0
        !           337: #define DAL_INT 0
        !           338: #define DSZ_LONG 0
        !           339: #define DAL_LONG 0
        !           340: #define DSZ_FLOAT 0
        !           341: #define DAL_FLOAT 0
        !           342: #define DSZ_DOUBLE 0
        !           343: #define DAL_DOUBLE 0
        !           344: #define DSZ_LDOUBLE 0
        !           345: #define DAL_LDOUBLE 0
        !           346: #define DSZ_STRUCT 0
        !           347: #define DAL_STRUCT 0
        !           348: #define DSZ_WORD 0
        !           349: #define DSZ_WPTR 0
        !           350: #define DAL_WPTR 0
        !           351: #define DSZ_BPTR 0
        !           352: #define DAL_BPTR 0
        !           353: #define DLARGEST_INT "0"
        !           354: #define DF_SENSITIVE 0
        !           355: #define DF_OPTIMIZED 0
        !           356: #endif
        !           357: #endif
        !           358: #endif
        !           359: #endif
        !           360: #endif
        !           361: #endif
        !           362: #endif
        !           363: 
        !           364: #define KTBLSIZE       123     /*      initial keyword table size */
        !           365: #define GTBLSIZE       257     /*      initial global name table size */
        !           366: #define CTBLSIZE       12      /*      initial class table size */
        !           367: #define TBLSIZE                20      /*      initial block table size */
        !           368: #define BLMAX          50      /*      max block nesting */
        !           369: #define MAXFILE                127     /*      max include file nesting */
        !           370: #define MAXERR         13      /* maximum number of errors before terminating */
        !           371: 
        !           372: #ifndef GRAM
        !           373: const CHUNK = 8*1024;
        !           374: void* chunk(int);
        !           375: #endif

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