Annotation of gforth/engine/forth.h, revision 1.99

1.1       anton       1: /* common header file
                      2: 
1.99    ! anton       3:   Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008 Free Software Foundation, Inc.
1.1       anton       4: 
                      5:   This file is part of Gforth.
                      6: 
                      7:   Gforth is free software; you can redistribute it and/or
                      8:   modify it under the terms of the GNU General Public License
1.89      anton       9:   as published by the Free Software Foundation, either version 3
1.1       anton      10:   of the License, or (at your option) any later version.
                     11: 
                     12:   This program is distributed in the hope that it will be useful,
                     13:   but WITHOUT ANY WARRANTY; without even the implied warranty of
                     14:   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     15:   GNU General Public License for more details.
                     16: 
                     17:   You should have received a copy of the GNU General Public License
1.89      anton      18:   along with this program; if not, see http://www.gnu.org/licenses/.
1.1       anton      19: */
                     20: 
                     21: #include "config.h"
1.90      anton      22: #include "128bit.h"
1.18      anton      23: #include <stdio.h>
1.35      anton      24: #include <sys/time.h>
                     25: #include <unistd.h>
1.95      pazsan     26: #ifndef STANDALONE
1.87      anton      27: #include <ltdl.h>
1.95      pazsan     28: #endif
1.1       anton      29: 
1.93      anton      30: #if !defined(FORCE_LL) && !defined(BUGGY_LONG_LONG)
                     31: #define BUGGY_LONG_LONG
                     32: #endif
                     33: 
1.32      anton      34: #if defined(DOUBLY_INDIRECT)||defined(INDIRECT_THREADED)||defined(VM_PROFILING)
                     35: #define NO_DYNAMIC
                     36: #endif
                     37: 
1.1       anton      38: #if defined(DOUBLY_INDIRECT)
                     39: #  undef DIRECT_THREADED
                     40: #  undef INDIRECT_THREADED
                     41: #  define INDIRECT_THREADED
                     42: #endif
                     43: 
1.57      anton      44: #if defined(GFORTH_DEBUGGING) || defined(INDIRECT_THREADED) || defined(DOUBLY_INDIRECT) || defined(VM_PROFILING)
1.23      anton      45: #  undef USE_TOS
                     46: #  undef USE_FTOS
1.56      anton      47: #  undef USE_NO_TOS
                     48: #  undef USE_NO_FTOS
1.23      anton      49: #  define USE_NO_TOS
                     50: #  define USE_NO_FTOS
1.57      anton      51: 
                     52: #define PRIM_I "prim.i"
                     53: #define PRIM_LAB_I "prim_lab.i"
                     54: #define PRIM_NAMES_I "prim_names.i"
                     55: #define PRIM_SUPEREND_I "prim_superend.i"
                     56: #define PRIM_NUM_I "prim_num.i"
                     57: #define PRIM_GRP_I "prim_grp.i"
                     58: #define COSTS_I "costs.i"
                     59: #define SUPER2_I "super2.i"
1.58      anton      60: /* #define PROFILE_I "profile.i" */
1.57      anton      61: 
                     62: #else
                     63: /* gforth-fast or gforth-native */
1.59      anton      64: #  undef USE_TOS
                     65: #  undef USE_FTOS
                     66: #  undef USE_NO_TOS
                     67: #  undef USE_NO_FTOS
                     68: #  define USE_TOS
1.57      anton      69: 
                     70: #define PRIM_I "prim-fast.i"
                     71: #define PRIM_LAB_I "prim_lab-fast.i"
                     72: #define PRIM_NAMES_I "prim_names-fast.i"
                     73: #define PRIM_SUPEREND_I "prim_superend-fast.i"
                     74: #define PRIM_NUM_I "prim_num-fast.i"
                     75: #define PRIM_GRP_I "prim_grp-fast.i"
                     76: #define COSTS_I "costs-fast.i"
                     77: #define SUPER2_I "super2-fast.i"
1.58      anton      78: /* profile.c uses profile.i but does not define VM_PROFILING */
                     79: /* #define PROFILE_I "profile-fast.i" */
1.57      anton      80: 
1.23      anton      81: #endif
1.57      anton      82: 
                     83: 
1.23      anton      84: 
1.1       anton      85: #include <limits.h>
                     86: 
                     87: #if defined(NeXT)
                     88: #  include <libc.h>
                     89: #endif /* NeXT */
                     90: 
                     91: /* symbol indexed constants */
                     92: 
                     93: #define DOCOL  0
                     94: #define DOCON  1
                     95: #define DOVAR  2
                     96: #define DOUSER 3
                     97: #define DODEFER        4
                     98: #define DOFIELD        5
1.86      pazsan     99: #define DOVAL  6
                    100: #define DODOES 7
                    101: #define DOESJUMP       8
1.1       anton     102: 
                    103: /* the size of the DOESJUMP, which resides between DOES> and the does-code */
                    104: #define DOES_HANDLER_SIZE      (2*sizeof(Cell))
                    105: 
1.6       jwilke    106: #include "machine.h"
1.1       anton     107: 
1.68      pazsan    108: /* C interface data types */
                    109: 
                    110: typedef WYDE_TYPE Wyde;
                    111: typedef TETRABYTE_TYPE Tetrabyte;
                    112: typedef unsigned WYDE_TYPE UWyde;
                    113: typedef unsigned TETRABYTE_TYPE UTetrabyte;
                    114: 
1.1       anton     115: /* Forth data types */
                    116: /* Cell and UCell must be the same size as a pointer */
                    117: #define CELL_BITS      (sizeof(Cell) * CHAR_BIT)
1.77      anton     118: #define CELL_MIN (((Cell)1)<<(sizeof(Cell)*CHAR_BIT-1))
1.78      anton     119: 
                    120: #define HALFCELL_BITS  (CELL_BITS/2)
                    121: #define HALFCELL_MASK   ((~(UCell)0)>>HALFCELL_BITS)
                    122: #define UH(x)          (((UCell)(x))>>HALFCELL_BITS)
                    123: #define LH(x)          ((x)&HALFCELL_MASK)
                    124: #define L2U(x)         (((UCell)(x))<<HALFCELL_BITS)
                    125: #define HIGHBIT(x)     (((UCell)(x))>>(CELL_BITS-1))
                    126: 
1.1       anton     127: #define FLAG(b) (-(b))
                    128: #define FILEIO(error)  (FLAG(error) & -37)
                    129: #define FILEEXIST(error)       (FLAG(error) & -38)
                    130: 
                    131: #define F_TRUE (FLAG(0==0))
                    132: #define F_FALSE (FLAG(0!=0))
                    133: 
1.65      pazsan    134: /* define this false if you want native division */
1.66      pazsan    135: #ifdef FORCE_CDIV
                    136: #define FLOORED_DIV 0
                    137: #else
1.65      pazsan    138: #define FLOORED_DIV ((1%-3)>0)
1.66      pazsan    139: #endif
1.65      pazsan    140: 
1.93      anton     141: #if defined(BUGGY_LONG_LONG)
1.64      pazsan    142: 
                    143: #define BUGGY_LL_CMP    /* compares not possible */
                    144: #define BUGGY_LL_MUL    /* multiplication not possible */
                    145: #define BUGGY_LL_DIV    /* division not possible */
                    146: #define BUGGY_LL_ADD    /* addition not possible */
                    147: #define BUGGY_LL_SHIFT  /* shift not possible */
                    148: #define BUGGY_LL_D2F    /* to float not possible */
                    149: #define BUGGY_LL_F2D    /* from float not possible */
                    150: #define BUGGY_LL_SIZE   /* long long "too short", so we use something else */
                    151: 
1.1       anton     152: typedef struct {
                    153:   Cell hi;
                    154:   UCell lo;
                    155: } DCell;
                    156: 
                    157: typedef struct {
                    158:   UCell hi;
                    159:   UCell lo;
                    160: } UDCell;
                    161: 
1.64      pazsan    162: #define DHI(x) (x).hi
                    163: #define DLO(x) (x).lo
                    164: #define DHI_IS(x,y) (x).hi=(y)
                    165: #define DLO_IS(x,y) (x).lo=(y)
                    166: 
1.78      anton     167: #define UD2D(ud)       ({UDCell _ud=(ud); (DCell){_ud.hi,_ud.lo};})
1.80      anton     168: #define D2UD(d)                ({DCell _d1=(d); (UDCell){_d1.hi,_d1.lo};})
                    169: 
                    170: /* shifts by less than CELL_BITS */
                    171: #define DLSHIFT(d,u)  ({DCell _d=(d); UCell _u=(u); \
                    172:                        (DCell){(_d.hi<<_u)|(_d.lo>>(CELL_BITS-_u)),_d.lo<<_u};})
                    173: #define UDLSHIFT(ud,u) D2UD(DLSHIFT(UD2D(ud),u))
1.78      anton     174: 
1.39      anton     175: #if SMALL_OFF_T
                    176: #define OFF2UD(o) ({UDCell _ud; _ud.hi=0; _ud.lo=(Cell)(o); _ud;})
                    177: #define UD2OFF(ud) ((ud).lo)
                    178: #else /* !SMALL_OFF_T */
                    179: #define OFF2UD(o) ({UDCell _ud; off_t _o=(o); _ud.hi=_o>>CELL_BITS; _ud.lo=(Cell)_o; _ud;})
1.36      anton     180: #define UD2OFF(ud) ({UDCell _ud=(ud); (((off_t)_ud.hi)<<CELL_BITS)+_ud.lo;})
1.39      anton     181: #endif /* !SMALL_OFF_T */
1.1       anton     182: #define DZERO          ((DCell){0,0})
                    183: 
1.93      anton     184: #else /* !defined(BUGGY_LONG_LONG) */
1.1       anton     185: 
                    186: /* DCell and UDCell must be twice as large as Cell */
                    187: typedef DOUBLE_CELL_TYPE DCell;
1.63      pazsan    188: typedef DOUBLE_UCELL_TYPE UDCell;
1.1       anton     189: 
1.93      anton     190: #define DHI(x) ({ Double_Store _d; _d.d=(x); _d.cells.high; })
                    191: #define DLO(x) ({ Double_Store _d; _d.d=(x); _d.cells.low;  })
                    192: 
                    193: /* beware with the assignment: x is referenced twice! */
                    194: #define DHI_IS(x,y) ({ Double_Store _d; _d.d=(x); _d.cells.high=(y); (x)=_d.d; })
                    195: #define DLO_IS(x,y) ({ Double_Store _d; _d.d=(x); _d.cells.low =(y); (x)=_d.d; })
                    196: 
                    197: #define UD2D(ud)       ((DCell)(ud))
                    198: #define D2UD(d)                ((UDCell)(d))
1.36      anton     199: #define OFF2UD(o)      ((UDCell)(o))
                    200: #define UD2OFF(ud)     ((off_t)(ud))
1.16      anton     201: #define DZERO          ((DCell)0)
1.80      anton     202: /* shifts by less than CELL_BITS */
                    203: #define DLSHIFT(d,u)  ((d)<<(u))
                    204: #define UDLSHIFT(d,u)  ((d)<<(u))
1.16      anton     205: 
1.93      anton     206: #endif /* !defined(BUGGY_LONG_LONG) */
1.16      anton     207: 
1.1       anton     208: typedef union {
                    209:   struct {
1.16      anton     210: #if defined(WORDS_BIGENDIAN)||defined(BUGGY_LONG_LONG)
1.1       anton     211:     Cell high;
                    212:     UCell low;
                    213: #else
                    214:     UCell low;
                    215:     Cell high;
1.20      crook     216: #endif
1.1       anton     217:   } cells;
1.16      anton     218:   DCell d;
                    219:   UDCell ud;
1.1       anton     220: } Double_Store;
1.64      pazsan    221: 
1.16      anton     222: #define FETCH_DCELL_T(d_,lo,hi,t_)     ({ \
1.1       anton     223:                                     Double_Store _d; \
                    224:                                     _d.cells.low = (lo); \
                    225:                                     _d.cells.high = (hi); \
1.16      anton     226:                                     (d_) = _d.t_; \
1.1       anton     227:                                 })
                    228: 
1.16      anton     229: #define STORE_DCELL_T(d_,lo,hi,t_)     ({ \
1.1       anton     230:                                     Double_Store _d; \
1.16      anton     231:                                     _d.t_ = (d_); \
1.1       anton     232:                                     (lo) = _d.cells.low; \
                    233:                                     (hi) = _d.cells.high; \
                    234:                                 })
                    235: 
1.28      anton     236: #define vm_twoCell2d(lo,hi,d_)  FETCH_DCELL_T(d_,lo,hi,d);
                    237: #define vm_twoCell2ud(lo,hi,d_) FETCH_DCELL_T(d_,lo,hi,ud);
1.1       anton     238: 
1.28      anton     239: #define vm_d2twoCell(d_,lo,hi)  STORE_DCELL_T(d_,lo,hi,d);
                    240: #define vm_ud2twoCell(d_,lo,hi) STORE_DCELL_T(d_,lo,hi,ud);
1.1       anton     241: 
                    242: typedef Label *Xt;
                    243: 
                    244: /* PFA gives the parameter field address corresponding to a cfa */
                    245: #define PFA(cfa)       (((Cell *)cfa)+2)
                    246: /* PFA1 is a special version for use just after a NEXT1 */
                    247: #define PFA1(cfa)      PFA(cfa)
                    248: /* CODE_ADDRESS is the address of the code jumped to through the code field */
                    249: #define CODE_ADDRESS(cfa)      (*(Xt)(cfa))
                    250: 
                    251: /* DOES_CODE is the Forth code does jumps to */
                    252: #if !defined(DOUBLY_INDIRECT)
                    253: #  define DOES_CA (symbols[DODOES])
                    254: #else /* defined(DOUBLY_INDIRECT) */
1.24      anton     255: #  define DOES_CA ((Label)&xts[DODOES])
1.1       anton     256: #endif /* defined(DOUBLY_INDIRECT) */
                    257: 
                    258: 
                    259: 
                    260: #define DOES_CODE1(cfa)        ((Xt *)(cfa[1]))
                    261: /* MAKE_CF creates an appropriate code field at the cfa;
                    262:    ca is the code address */
                    263: #define MAKE_CF(cfa,ca) ((*(Label *)(cfa)) = ((Label)ca))
                    264: /* make a code field for a defining-word-defined word */
                    265: #define MAKE_DOES_CF(cfa,does_code)  ({MAKE_CF(cfa,DOES_CA);   \
                    266:                                       ((Cell *)cfa)[1] = (Cell)(does_code);})
                    267: 
                    268: #define CF(const)      (-const-2)
                    269: 
                    270: #define CF_NIL -1
                    271: 
                    272: #ifndef FLUSH_ICACHE
                    273: #warning flush-icache probably will not work (see manual)
                    274: #      define FLUSH_ICACHE(addr,size)
1.45      anton     275: #warning no FLUSH_ICACHE, turning off dynamic native code by default
                    276: #undef NO_DYNAMIC_DEFAULT
                    277: #define NO_DYNAMIC_DEFAULT 1
1.1       anton     278: #endif
                    279: 
1.67      anton     280: #if defined(GFORTH_DEBUGGING) || defined(INDIRECT_THREADED) || defined(DOUBLY_INDIRECT) || defined(VM_PROFILING)
                    281: #define STACK_CACHE_DEFAULT 0
1.1       anton     282: #else
1.67      anton     283: #define STACK_CACHE_DEFAULT STACK_CACHE_DEFAULT_FAST
1.1       anton     284: #endif
                    285: 
                    286: #ifdef USE_FTOS
1.14      anton     287: #define IF_fpTOS(x) x
1.1       anton     288: #else
1.14      anton     289: #define IF_fpTOS(x)
                    290: #define fpTOS (fp[0])
1.1       anton     291: #endif
                    292: 
1.15      anton     293: #define IF_rpTOS(x)
                    294: #define rpTOS (rp[0])
                    295: 
1.10      anton     296: typedef struct {
                    297:   Address base;                /* base address of image (0 if relocatable) */
                    298:   UCell checksum;      /* checksum of ca's to protect against some
                    299:                           incompatible binary/executable combinations
                    300:                           (0 if relocatable) */
                    301:   UCell image_size;    /* all sizes in bytes */
                    302:   UCell dict_size;
                    303:   UCell data_stack_size;
                    304:   UCell fp_stack_size;
                    305:   UCell return_stack_size;
                    306:   UCell locals_stack_size;
                    307:   Xt *boot_entry;      /* initial ip for booting (in BOOT) */
                    308:   Xt *throw_entry;     /* ip after signal (in THROW) */
                    309:   Cell unused1;                /* possibly tib stack size */
1.24      anton     310:   Label *xt_base;         /* base of DOUBLE_INDIRECT xts[], for comp-i.fs */
1.10      anton     311:   Address data_stack_base; /* this and the following fields are initialized by the loader */
                    312:   Address fp_stack_base;
                    313:   Address return_stack_base;
                    314:   Address locals_stack_base;
                    315: } ImageHeader;
                    316: /* the image-header is created in main.fs */
                    317: 
1.82      pazsan    318: #ifdef HAS_F83HEADERSTRING
                    319: struct F83Name {
                    320:   struct F83Name *next;  /* the link field for old hands */
                    321:   char         countetc;
                    322:   char         name[0];
                    323: };
                    324: 
                    325: #define F83NAME_COUNT(np)      ((np)->countetc & 0x1f)
                    326: #endif
1.48      anton     327: struct Longname {
                    328:   struct Longname *next;  /* the link field for old hands */
                    329:   Cell         countetc;
                    330:   char         name[0];
                    331: };
                    332: 
                    333: #define LONGNAME_COUNT(np)     ((np)->countetc & (((~((UCell)0))<<3)>>3))
                    334: 
                    335: struct Cellpair {
                    336:   Cell n1;
                    337:   Cell n2;
                    338: };
                    339: 
                    340: struct Cellquad {
                    341:   Cell n1;
                    342:   Cell n2;
                    343:   Cell n3;
                    344:   Cell n4;
                    345: };
1.49      anton     346: 
                    347: #define IOR(flag)      ((flag)? -512-errno : 0)
1.48      anton     348: 
1.91      anton     349: #ifdef GFORTH_DEBUGGING
                    350: #if defined(GLOBALS_NONRELOC)
                    351: /* if globals cause non-relocatable primitives, keep saved_ip and rp
                    352:    in a structure and access it through locals */
                    353: typedef struct saved_regs {
                    354:   Xt *sr_saved_ip;
                    355:   Cell *sr_rp;
                    356: } saved_regs;
                    357: extern saved_regs saved_regs_v, *saved_regs_p;
                    358: #define saved_ip (saved_regs_p->sr_saved_ip)
                    359: #define rp       (saved_regs_p->sr_rp)
                    360: /* for use in gforth_engine header */
1.94      anton     361: #error sr_proto not passed in fflib.fs callbacks (solution: disable GLOBALS_NONRELOC)
1.92      anton     362: #define sr_proto , struct saved_regs *saved_regs_p0
1.91      anton     363: #define sr_call  , saved_regs_p
                    364: #else /* !defined(GLOBALS_NONRELOC) */
                    365: extern Xt *saved_ip;
                    366: extern Cell *rp;
                    367: #define sr_proto
                    368: #define sr_call
                    369: #endif /* !defined(GLOBALS_NONRELOC) */
                    370: #else /* !defined(GFORTH_DEBUGGING) */
                    371: #define sr_proto
                    372: #define sr_call
                    373: #endif /* !defined(GFORTH_DEBUGGING) */
                    374: 
                    375: Label *gforth_engine(Xt *ip, Cell *sp, Cell *rp0, Float *fp, Address lp sr_proto);
                    376: Label *gforth_engine2(Xt *ip, Cell *sp, Cell *rp0, Float *fp, Address lp sr_proto);
                    377: Label *gforth_engine3(Xt *ip, Cell *sp, Cell *rp0, Float *fp, Address lp sr_proto);
1.48      anton     378: 
                    379: /* engine/prim support routines */
1.71      pazsan    380: Address gforth_alloc(Cell size);
1.35      anton     381: char *cstr(Char *from, UCell size, int clear);
1.11      anton     382: char *tilde_cstr(Char *from, UCell size, int clear);
1.85      anton     383: Cell opencreate_file(char *s, Cell wfam, int flags, Cell *wiorp);
1.35      anton     384: DCell timeval2us(struct timeval *tvp);
1.48      anton     385: void cmove(Char *c_from, Char *c_to, UCell u);
                    386: void cmove_up(Char *c_from, Char *c_to, UCell u);
                    387: Cell compare(Char *c_addr1, UCell u1, Char *c_addr2, UCell u2);
                    388: struct Longname *listlfind(Char *c_addr, UCell u, struct Longname *longname1);
                    389: struct Longname *hashlfind(Char *c_addr, UCell u, Cell *a_addr);
                    390: struct Longname *tablelfind(Char *c_addr, UCell u, Cell *a_addr);
                    391: UCell hashkey1(Char *c_addr, UCell u, UCell ubits);
                    392: struct Cellpair parse_white(Char *c_addr1, UCell u1);
                    393: Cell rename_file(Char *c_addr1, UCell u1, Char *c_addr2, UCell u2);
                    394: struct Cellquad read_line(Char *c_addr, UCell u1, Cell wfileid);
                    395: struct Cellpair file_status(Char *c_addr, UCell u);
1.91      anton     396: Cell to_float(Char *c_addr, UCell u, Float *r_p);
1.48      anton     397: Float v_star(Float *f_addr1, Cell nstride1, Float *f_addr2, Cell nstride2, UCell ucount);
                    398: void faxpy(Float ra, Float *f_x, Cell nstridex, Float *f_y, Cell nstridey, UCell ucount);
1.60      pazsan    399: UCell lshift(UCell u1, UCell n);
                    400: UCell rshift(UCell u1, UCell n);
1.61      anton     401: int gforth_system(Char *c_addr, UCell u);
1.83      anton     402: void gforth_ms(UCell u);
1.72      pazsan    403: Cell capscompare(Char *c_addr1, UCell u1, Char *c_addr2, UCell u2);
1.1       anton     404: 
1.50      anton     405: /* signal handler stuff */
                    406: void install_signal_handlers(void);
1.75      anton     407: void throw(int code);
1.76      anton     408: /* throw codes */
                    409: #define BALL_DIVZERO     -10
                    410: #define BALL_RESULTRANGE -11
                    411: 
1.50      anton     412: typedef void Sigfunc(int);
                    413: Sigfunc *bsd_signal(int signo, Sigfunc *func);
                    414: 
1.1       anton     415: /* dblsub routines */
                    416: DCell dnegate(DCell d1);
                    417: UDCell ummul (UCell a, UCell b);
                    418: DCell mmul (Cell a, Cell b);
                    419: UDCell umdiv (UDCell u, UCell v);
                    420: DCell smdiv (DCell num, Cell denom);
                    421: DCell fmdiv (DCell num, Cell denom);
                    422: 
1.7       pazsan    423: Cell memcasecmp(const Char *s1, const Char *s2, Cell n);
1.1       anton     424: 
1.18      anton     425: void vm_print_profile(FILE *file);
                    426: void vm_count_block(Xt *ip);
1.17      anton     427: 
1.22      anton     428: /* dynamic superinstruction stuff */
1.33      anton     429: void compile_prim1(Cell *start);
                    430: void finish_code(void);
1.34      anton     431: int forget_dyncode(Address code);
                    432: Label decompile_code(Label prim);
1.17      anton     433: 
1.1       anton     434: extern int offset_image;
1.5       anton     435: extern int die_on_signal;
1.74      anton     436: extern int ignore_async_signals;
1.10      anton     437: extern UCell pagesize;
                    438: extern ImageHeader *gforth_header;
1.19      anton     439: extern Label *vm_prims;
1.24      anton     440: extern Label *xts;
1.25      anton     441: extern Cell npriminfos;
1.2       pazsan    442: 
1.31      anton     443: #ifdef HAS_DEBUG
                    444: extern int debug;
                    445: #else
                    446: # define debug 0
                    447: #endif
                    448: 
1.71      pazsan    449: extern Cell *gforth_SP;
                    450: extern Float *gforth_FP;
                    451: extern Address gforth_UP;
1.35      anton     452: 
1.53      pazsan    453: #ifdef HAS_FFCALL
1.71      pazsan    454: extern Cell *gforth_RP;
                    455: extern Address gforth_LP;
                    456: extern void gforth_callback(Xt* fcall, void * alist);
1.53      pazsan    457: #endif
                    458: 
1.35      anton     459: #ifdef NO_IP
                    460: extern Label next_code;
                    461: #endif
                    462: 
                    463: #ifdef HAS_FILE
                    464: extern char* fileattr[6];
                    465: extern char* pfileattr[6];
                    466: extern int ufileattr[6];
1.9       anton     467: #endif
                    468: 
1.27      anton     469: #ifdef PRINT_SUPER_LENGTHS
                    470: Cell prim_length(Cell prim);
                    471: void print_super_lengths();
                    472: #endif
1.9       anton     473: 
1.2       pazsan    474: /* declare all the functions that are missing */
                    475: #ifndef HAVE_ATANH
                    476: extern double atanh(double r1);
                    477: extern double asinh(double r1);
                    478: extern double acosh(double r1);
                    479: #endif
                    480: #ifndef HAVE_ECVT
1.4       anton     481: /* extern char* ecvt(double x, int len, int* exp, int* sign);*/
1.2       pazsan    482: #endif
                    483: #ifndef HAVE_MEMMOVE
1.3       anton     484: /* extern char *memmove(char *dest, const char *src, long n); */
1.2       pazsan    485: #endif
                    486: #ifndef HAVE_POW10
                    487: extern double pow10(double x);
                    488: #endif
                    489: #ifndef HAVE_STRERROR
                    490: extern char *strerror(int err);
                    491: #endif
                    492: #ifndef HAVE_STRSIGNAL
                    493: extern char *strsignal(int sig);
                    494: #endif
                    495: #ifndef HAVE_STRTOUL
1.3       anton     496: extern unsigned long int strtoul(const char *nptr, char **endptr, int base);
1.2       pazsan    497: #endif
                    498: 
1.37      pazsan    499: #define GROUP(x, n)
1.53      pazsan    500: #define GROUPADD(n)

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