Diff for /gforth/prim between versions 1.194 and 1.218

version 1.194, 2006/05/25 22:10:16 version 1.218, 2007/09/16 16:26:11
Line 1 Line 1
 \ Gforth primitives  \ Gforth primitives
   
 \ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005 Free Software Foundation, Inc.  \ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 109 Line 109
 \E store-optimization on  \E store-optimization on
 \E ' noop tail-nextp2 ! \ now INST_TAIL just stores, but does not jump  \E ' noop tail-nextp2 ! \ now INST_TAIL just stores, but does not jump
 \E  \E
 \E include-skipped-insts on \ static superinsts include cells for components  \E `include-skipped-insts' on \ static superinsts include cells for components
 \E                          \ useful for dynamic programming and  \E                            \ useful for dynamic programming and
 \E                          \ superinsts across entry points  \E                            \ superinsts across entry points
   
 \   \ 
 \   \ 
Line 209  goto *next_code; Line 209  goto *next_code;
 a_retaddr = next_code;  a_retaddr = next_code;
 a_body = PFA(CFA);  a_body = PFA(CFA);
 INST_TAIL;  INST_TAIL;
   #ifdef DEBUG
   fprintf(stderr, "dodoes to %x, push %x\n", a_retaddr, a_body);
   #endif
 goto **(Label *)DOES_CODE1(CFA);  goto **(Label *)DOES_CODE1(CFA);
 #else /* !defined(NO_IP) */  #else /* !defined(NO_IP) */
 a_retaddr = (Cell *)IP;  a_retaddr = (Cell *)IP;
 a_body = PFA(CFA);  a_body = PFA(CFA);
   #ifdef DEBUG
   fprintf(stderr, "dodoes to %x, push %x\n", a_retaddr, a_body);
   #endif
 SET_IP(DOES_CODE1(CFA));  SET_IP(DOES_CODE1(CFA));
 #endif /* !defined(NO_IP) */  #endif /* !defined(NO_IP) */
   
Line 248  SET_IP((Xt *)a_callee); Line 254  SET_IP((Xt *)a_callee);
   
 execute ( xt -- )               core  execute ( xt -- )               core
 ""Perform the semantics represented by the execution token, @i{xt}.""  ""Perform the semantics represented by the execution token, @i{xt}.""
   #ifdef DEBUG
   fprintf(stderr, "execute %08x\n", xt);
   #endif
 #ifndef NO_IP  #ifndef NO_IP
 ip=IP;  ip=IP;
 #endif  #endif
Line 329  SET_IP((Xt *)a_target); Line 338  SET_IP((Xt *)a_target);
   
 \ condbranch(forthname,stackeffect,restline,code1,code2,forthcode)  \ condbranch(forthname,stackeffect,restline,code1,code2,forthcode)
 \ this is non-syntactical: code must open a brace that is closed by the macro  \ this is non-syntactical: code must open a brace that is closed by the macro
 \ condbranch(forthname,stackeffect,restline,code1,code2,forthcode)  
 \ this is non-syntactical: code must open a brace that is closed by the macro  
 define(condbranch,  define(condbranch,
 $1 ( `#'a_target $2 ) $3  $1 ( `#'a_target $2 ) $3
 $4      #ifdef NO_IP  $4      #ifdef NO_IP
Line 340  $5 #ifdef NO_IP Line 347  $5 #ifdef NO_IP
 JUMP(a_target);  JUMP(a_target);
 #else  #else
 SET_IP((Xt *)a_target);  SET_IP((Xt *)a_target);
   ifelse(condbranch_opt,`1',`INST_TAIL; NEXT_P2;',`/* condbranch_opt=0 */')
 #endif  #endif
 }  }
   ifelse(condbranch_opt,`1',`SUPER_CONTINUE;',`/* condbranch_opt=0 */')
 $6  $6
   
 \+glocals  \+glocals
Line 355  $5 lp += nlocals; Line 364  $5 lp += nlocals;
 JUMP(a_target);  JUMP(a_target);
 #else  #else
 SET_IP((Xt *)a_target);  SET_IP((Xt *)a_target);
   ifelse(condbranch_opt,`1',`INST_TAIL; NEXT_P2;',`/* condbranch_opt=0 */')
 #endif  #endif
 }  }
   ifelse(condbranch_opt,`1',`SUPER_CONTINUE;',`/* condbranch_opt=0 */')
 \+  
 )  
   
 \ version that generates two jumps (not good for PR 15242 workaround)  
 define(condbranch_twojump,  
 $1 ( `#'a_target $2 ) $3  
 $4      #ifdef NO_IP  
 INST_TAIL;  
 #endif  
 $5      #ifdef NO_IP  
 JUMP(a_target);  
 #else  
 SET_IP((Xt *)a_target);  
 INST_TAIL; NEXT_P2;  
 #endif  
 }  
 SUPER_CONTINUE;  
 $6  
   
 \+glocals  
   
 $1-lp+!`#' ( `#'a_target `#'nlocals $2 ) $3_lp_plus_store_number  
 $4      #ifdef NO_IP  
 INST_TAIL;  
 #endif  
 $5      lp += nlocals;  
 #ifdef NO_IP  
 JUMP(a_target);  
 #else  
 SET_IP((Xt *)a_target);  
 INST_TAIL; NEXT_P2;  
 #endif  
 }  
 SUPER_CONTINUE;  
   
 \+  \+
 )  )
Line 626  i' ( R:w R:w2 -- R:w R:w2 w )  gforth  i Line 602  i' ( R:w R:w2 -- R:w R:w2 w )  gforth  i
   r> r> r> dup itmp ! >r >r >r itmp @ ;    r> r> r> dup itmp ! >r >r >r itmp @ ;
 variable itmp  variable itmp
   
 j       ( R:n R:d1 -- n R:n R:d1 )              core  j       ( R:w R:w1 R:w2 -- w R:w R:w1 R:w2 )    core
 :  :
 \ rp@ cell+ cell+ cell+ @ ;  \ rp@ cell+ cell+ cell+ @ ;
   r> r> r> r> dup itmp ! >r >r >r >r itmp @ ;    r> r> r> r> dup itmp ! >r >r >r >r itmp @ ;
 [IFUNDEF] itmp variable itmp [THEN]  [IFUNDEF] itmp variable itmp [THEN]
   
 k       ( R:n R:d1 R:d2 -- n R:n R:d1 R:d2 )            gforth  k       ( R:w R:w1 R:w2 R:w3 R:w4 -- w R:w R:w1 R:w2 R:w3 R:w4 )        gforth
 :  :
 \ rp@ [ 5 cells ] Literal + @ ;  \ rp@ [ 5 cells ] Literal + @ ;
   r> r> r> r> r> r> dup itmp ! >r >r >r >r >r >r itmp @ ;    r> r> r> r> r> r> dup itmp ! >r >r >r >r >r >r itmp @ ;
Line 748  n = n1+n2; Line 724  n = n1+n2;
 \ lit+ / lit_plus = lit +  \ lit+ / lit_plus = lit +
   
 lit+    ( n1 #n2 -- n )         new     lit_plus  lit+    ( n1 #n2 -- n )         new     lit_plus
   #ifdef DEBUG
   fprintf(stderr, "lit+ %08x\n", n2);
   #endif
 n=n1+n2;  n=n1+n2;
   
 \ PFE-0.9.14 has it differently, but the next release will have it as follows  \ PFE-0.9.14 has it differently, but the next release will have it as follows
Line 809  n = n1*n2; Line 788  n = n1*n2;
   
 /       ( n1 n2 -- n )          core    slash  /       ( n1 n2 -- n )          core    slash
 n = n1/n2;  n = n1/n2;
 if(FLOORED_DIV && ((n1^n2) < 0) && (n1%n2 != 0)) n--;  if (CHECK_DIVISION_SW && n2 == 0)
     throw(BALL_DIVZERO);
   if (CHECK_DIVISION_SW && n2 == -1 && n1 == CELL_MIN)
     throw(BALL_RESULTRANGE);
   if (FLOORED_DIV && ((n1^n2) < 0) && (n1%n2 != 0))
     n--;
 :  :
  /mod nip ;   /mod nip ;
   
 mod     ( n1 n2 -- n )          core  mod     ( n1 n2 -- n )          core
 n = n1%n2;  n = n1%n2;
   if (CHECK_DIVISION_SW && n2 == 0)
     throw(BALL_DIVZERO);
   if (CHECK_DIVISION_SW && n2 == -1 && n1 == CELL_MIN)
     throw(BALL_RESULTRANGE);
 if(FLOORED_DIV && ((n1^n2) < 0) && n!=0) n += n2;  if(FLOORED_DIV && ((n1^n2) < 0) && n!=0) n += n2;
 :  :
  /mod drop ;   /mod drop ;
Line 822  if(FLOORED_DIV && ((n1^n2) < 0) && n!=0) Line 810  if(FLOORED_DIV && ((n1^n2) < 0) && n!=0)
 /mod    ( n1 n2 -- n3 n4 )              core            slash_mod  /mod    ( n1 n2 -- n3 n4 )              core            slash_mod
 n4 = n1/n2;  n4 = n1/n2;
 n3 = n1%n2; /* !! is this correct? look into C standard! */  n3 = n1%n2; /* !! is this correct? look into C standard! */
   if (CHECK_DIVISION_SW && n2 == 0)
     throw(BALL_DIVZERO);
   if (CHECK_DIVISION_SW && n2 == -1 && n1 == CELL_MIN)
     throw(BALL_RESULTRANGE);
 if (FLOORED_DIV && ((n1^n2) < 0) && n3!=0) {  if (FLOORED_DIV && ((n1^n2) < 0) && n3!=0) {
   n4--;    n4--;
   n3+=n2;    n3+=n2;
Line 836  DCell d = mmul(n1,n2); Line 828  DCell d = mmul(n1,n2);
 #else  #else
 DCell d = (DCell)n1 * (DCell)n2;  DCell d = (DCell)n1 * (DCell)n2;
 #endif  #endif
 #ifdef BUGGY_LL_DIV  #ifdef ASM_SM_SLASH_REM
 DCell r = fmdiv(d,n3);  ASM_SM_SLASH_REM(DLO(d), DHI(d), n3, n4, n5);
 n4=DHI(r);  
 n5=DLO(r);  
 #else  
 /* assumes that the processor uses either floored or symmetric division */  
 n5 = d/n3;  
 n4 = d%n3;  
 if (FLOORED_DIV && ((DHI(d)^n3)<0) && n4!=0) {  if (FLOORED_DIV && ((DHI(d)^n3)<0) && n4!=0) {
     if (CHECK_DIVISION && n5 == CELL_MIN)
       throw(BALL_RESULTRANGE);
   n5--;    n5--;
   n4+=n3;    n4+=n3;
 }  }
   #else
   DCell r = FLOORED_DIV ? fmdiv(d,n3) : smdiv(d,n3);
   n4=DHI(r);
   n5=DLO(r);
 #endif  #endif
 :  :
  >r m* r> fm/mod ;   >r m* r> fm/mod ;
Line 859  DCell d = mmul(n1,n2); Line 851  DCell d = mmul(n1,n2);
 #else  #else
 DCell d = (DCell)n1 * (DCell)n2;  DCell d = (DCell)n1 * (DCell)n2;
 #endif  #endif
 #ifdef BUGGY_LL_DIV  #ifdef ASM_SM_SLASH_REM
 DCell r = fmdiv(d,n3);  Cell remainder;
 n4=DLO(r);  ASM_SM_SLASH_REM(DLO(d), DHI(d), n3, remainder, n4);
   if (FLOORED_DIV && ((DHI(d)^n3)<0) && remainder!=0) {
     if (CHECK_DIVISION && n4 == CELL_MIN)
       throw(BALL_RESULTRANGE);
     n4--;
   }
 #else  #else
 /* assumes that the processor uses either floored or symmetric division */  DCell r = FLOORED_DIV ? fmdiv(d,n3) : smdiv(d,n3);
 n4 = d/n3;  n4=DLO(r);
 if (FLOORED_DIV && ((DHI(d)^n3)<0) && (d%n3)!=0) n4--;  
 #endif  #endif
 :  :
  */mod nip ;   */mod nip ;
Line 889  n2 = n1>>1; Line 885  n2 = n1>>1;
   
 fm/mod  ( d1 n1 -- n2 n3 )              core            f_m_slash_mod  fm/mod  ( d1 n1 -- n2 n3 )              core            f_m_slash_mod
 ""Floored division: @i{d1} = @i{n3}*@i{n1}+@i{n2}, @i{n1}>@i{n2}>=0 or 0>=@i{n2}>@i{n1}.""  ""Floored division: @i{d1} = @i{n3}*@i{n1}+@i{n2}, @i{n1}>@i{n2}>=0 or 0>=@i{n2}>@i{n1}.""
 #ifdef BUGGY_LL_DIV  
 #ifdef ASM_SM_SLASH_REM  #ifdef ASM_SM_SLASH_REM
 ASM_SM_SLASH_REM(d1.lo, d1.hi, n1, n2, n3);  ASM_SM_SLASH_REM(DLO(d1), DHI(d1), n1, n2, n3);
 if (((DHI(d1)^n1)<0) && n2!=0) {  if (((DHI(d1)^n1)<0) && n2!=0) {
     if (CHECK_DIVISION && n3 == CELL_MIN)
       throw(BALL_RESULTRANGE);
   n3--;    n3--;
   n2+=n1;    n2+=n1;
 }  }
Line 901  DCell r = fmdiv(d1,n1); Line 898  DCell r = fmdiv(d1,n1);
 n2=DHI(r);  n2=DHI(r);
 n3=DLO(r);  n3=DLO(r);
 #endif /* !defined(ASM_SM_SLASH_REM) */  #endif /* !defined(ASM_SM_SLASH_REM) */
 #else  
 #ifdef ASM_SM_SLASH_REM4  
 ASM_SM_SLASH_REM4(d1, n1, n2, n3);  
 if (((DHI(d1)^n1)<0) && n2!=0) {  
   n3--;  
   n2+=n1;  
 }  
 #else /* !defined(ASM_SM_SLASH_REM4) */  
 /* assumes that the processor uses either floored or symmetric division */  
 n3 = d1/n1;  
 n2 = d1%n1;  
 /* note that this 1%-3>0 is optimized by the compiler */  
 if (1%-3>0 && ((DHI(d1)^n1)<0) && n2!=0) {  
   n3--;  
   n2+=n1;  
 }  
 #endif /* !defined(ASM_SM_SLASH_REM4) */  
 #endif  
 :  :
  dup >r dup 0< IF  negate >r dnegate r>  THEN   dup >r dup 0< IF  negate >r dnegate r>  THEN
  over       0< IF  tuck + swap  THEN   over       0< IF  tuck + swap  THEN
Line 927  if (1%-3>0 && ((DHI(d1)^n1)<0) && n2!=0) Line 906  if (1%-3>0 && ((DHI(d1)^n1)<0) && n2!=0)
   
 sm/rem  ( d1 n1 -- n2 n3 )              core            s_m_slash_rem  sm/rem  ( d1 n1 -- n2 n3 )              core            s_m_slash_rem
 ""Symmetric division: @i{d1} = @i{n3}*@i{n1}+@i{n2}, sign(@i{n2})=sign(@i{d1}) or 0.""  ""Symmetric division: @i{d1} = @i{n3}*@i{n1}+@i{n2}, sign(@i{n2})=sign(@i{d1}) or 0.""
 #ifdef BUGGY_LL_DIV  
 #ifdef ASM_SM_SLASH_REM  #ifdef ASM_SM_SLASH_REM
 ASM_SM_SLASH_REM(d1.lo, d1.hi, n1, n2, n3);  ASM_SM_SLASH_REM(DLO(d1), DHI(d1), n1, n2, n3);
 #else /* !defined(ASM_SM_SLASH_REM) */  #else /* !defined(ASM_SM_SLASH_REM) */
 DCell r = smdiv(d1,n1);  DCell r = smdiv(d1,n1);
 n2=DHI(r);  n2=DHI(r);
 n3=DLO(r);  n3=DLO(r);
 #endif /* !defined(ASM_SM_SLASH_REM) */  #endif /* !defined(ASM_SM_SLASH_REM) */
 #else  
 #ifdef ASM_SM_SLASH_REM4  
 ASM_SM_SLASH_REM4(d1, n1, n2, n3);  
 #else /* !defined(ASM_SM_SLASH_REM4) */  
 /* assumes that the processor uses either floored or symmetric division */  
 n3 = d1/n1;  
 n2 = d1%n1;  
 /* note that this 1%-3<0 is optimized by the compiler */  
 if (1%-3<0 && ((DHI(d1)^n1)<0) && n2!=0) {  
   n3++;  
   n2-=n1;  
 }  
 #endif /* !defined(ASM_SM_SLASH_REM4) */  
 #endif  
 :  :
  over >r dup >r abs -rot   over >r dup >r abs -rot
  dabs rot um/mod   dabs rot um/mod
Line 984  ud = (UDCell)u1 * (UDCell)u2; Line 948  ud = (UDCell)u1 * (UDCell)u2;
   
 um/mod  ( ud u1 -- u2 u3 )              core    u_m_slash_mod  um/mod  ( ud u1 -- u2 u3 )              core    u_m_slash_mod
 ""ud=u3*u1+u2, u1>u2>=0""  ""ud=u3*u1+u2, u1>u2>=0""
 #ifdef BUGGY_LL_DIV  
 #ifdef ASM_UM_SLASH_MOD  #ifdef ASM_UM_SLASH_MOD
 ASM_UM_SLASH_MOD(ud.lo, ud.hi, u1, u2, u3);  ASM_UM_SLASH_MOD(DLO(ud), DHI(ud), u1, u2, u3);
 #else /* !defined(ASM_UM_SLASH_MOD) */  #else /* !defined(ASM_UM_SLASH_MOD) */
 UDCell r = umdiv(ud,u1);  UDCell r = umdiv(ud,u1);
 u2=DHI(r);  u2=DHI(r);
 u3=DLO(r);  u3=DLO(r);
 #endif /* !defined(ASM_UM_SLASH_MOD) */  #endif /* !defined(ASM_UM_SLASH_MOD) */
 #else  
 #ifdef ASM_UM_SLASH_MOD4  
 ASM_UM_SLASH_MOD4(ud, u1, u2, u3);  
 #else /* !defined(ASM_UM_SLASH_MOD4) */  
 u3 = ud/u1;  
 u2 = ud%u1;  
 #endif /* !defined(ASM_UM_SLASH_MOD4) */  
 #endif  
 :  :
    0 swap [ 8 cells 1 + ] literal 0     0 swap [ 8 cells 1 + ] literal 0
    ?DO /modstep     ?DO /modstep
Line 1052  d2 = -d1; Line 1007  d2 = -d1;
   
 d2*     ( d1 -- d2 )            double          d_two_star  d2*     ( d1 -- d2 )            double          d_two_star
 ""Shift left by 1; also works on unsigned numbers""  ""Shift left by 1; also works on unsigned numbers""
 #ifdef BUGGY_LL_SHIFT  d2 = DLSHIFT(d1,1);
 DLO_IS(d2, DLO(d1)<<1);  
 DHI_IS(d2, (DHI(d1)<<1) | (DLO(d1)>>(CELL_BITS-1)));  
 #else  
 d2 = 2*d1;  
 #endif  
 :  :
  2dup d+ ;   2dup d+ ;
   
Line 1516  for (; f83name1 != NULL; f83name1 = (str Line 1466  for (; f83name1 != NULL; f83name1 = (str
       memcasecmp(c_addr, f83name1->name, u)== 0 /* or inline? */)        memcasecmp(c_addr, f83name1->name, u)== 0 /* or inline? */)
     break;      break;
 f83name2=f83name1;  f83name2=f83name1;
   #ifdef DEBUG
   fprintf(stderr, "F83find ");
   fwrite(c_addr, u, 1, stderr);
   fprintf(stderr, " found %08x\n", f83name2); 
   #endif
 :  :
     BEGIN  dup WHILE  (find-samelen)  dup  WHILE      BEGIN  dup WHILE  (find-samelen)  dup  WHILE
         >r 2dup r@ cell+ char+ capscomp  0=          >r 2dup r@ cell+ char+ capscomp  0=
Line 1671  f = key_query((FILE*)wfileid); Line 1626  f = key_query((FILE*)wfileid);
 f = key_query(stdin);  f = key_query(stdin);
 #endif  #endif
   
 \+os  
   
 stdin   ( -- wfileid )  gforth  stdin   ( -- wfileid )  gforth
 ""The standard input file of the Gforth process.""  ""The standard input file of the Gforth process.""
 wfileid = (Cell)stdin;  wfileid = (Cell)stdin;
Line 1685  stderr ( -- wfileid ) gforth Line 1638  stderr ( -- wfileid ) gforth
 ""The standard error output file of the Gforth process.""  ""The standard error output file of the Gforth process.""
 wfileid = (Cell)stderr;  wfileid = (Cell)stderr;
   
   \+os
   
 form    ( -- urows ucols )      gforth  form    ( -- urows ucols )      gforth
 ""The number of lines and columns in the terminal. These numbers may change  ""The number of lines and columns in the terminal. These numbers may
 with the window size.""  change with the window size.  Note that it depends on the OS whether
   this reflects the actual size and changes with the window size
   (currently only on Unix-like OSs).  On other OSs you just get a
   default, and can tell Gforth the terminal size by setting the
   environment variables @code{COLUMNS} and @code{LINES} before starting
   Gforth.""
 /* we could block SIGWINCH here to get a consistent size, but I don't  /* we could block SIGWINCH here to get a consistent size, but I don't
  think this is necessary or always beneficial */   think this is necessary or always beneficial */
 urows=rows;  urows=rows;
Line 1758  nhour =ltime->tm_hour; Line 1718  nhour =ltime->tm_hour;
 nmin  =ltime->tm_min;  nmin  =ltime->tm_min;
 nsec  =ltime->tm_sec;  nsec  =ltime->tm_sec;
   
 ms      ( n -- )        facility-ext  ms      ( u -- )        facility-ext
 ""Wait at least @i{n} milli-second.""  ""Wait at least @i{n} milli-second.""
 struct timeval timeout;  gforth_ms(u);
 timeout.tv_sec=n/1000;  
 timeout.tv_usec=1000*(n%1000);  
 (void)select(0,0,0,0,&timeout);  
   
 allocate        ( u -- a_addr wior )    memory  allocate        ( u -- a_addr wior )    memory
 ""Allocate @i{u} address units of contiguous data space. The initial  ""Allocate @i{u} address units of contiguous data space. The initial
Line 1810  u = strlen((char *)c_addr); Line 1767  u = strlen((char *)c_addr);
 call-c  ( ... w -- ... )        gforth  call_c  call-c  ( ... w -- ... )        gforth  call_c
 ""Call the C function pointed to by @i{w}. The C function has to  ""Call the C function pointed to by @i{w}. The C function has to
 access the stack itself. The stack pointers are exported in the global  access the stack itself. The stack pointers are exported in the global
 variables @code{SP} and @code{FP}.""  variables @code{gforth_SP} and @code{gforth_FP}.""
 /* This is a first attempt at support for calls to C. This may change in  /* This is a first attempt at support for calls to C. This may change in
    the future */     the future */
 gforth_FP=fp;  gforth_FP=fp;
Line 1826  close-file ( wfileid -- wior )  file clo Line 1783  close-file ( wfileid -- wior )  file clo
 wior = IOR(fclose((FILE *)wfileid)==EOF);  wior = IOR(fclose((FILE *)wfileid)==EOF);
   
 open-file       ( c_addr u wfam -- wfileid wior )       file    open_file  open-file       ( c_addr u wfam -- wfileid wior )       file    open_file
 wfileid = (Cell)fopen(tilde_cstr(c_addr, u, 1), fileattr[wfam]);  wfileid = opencreate_file(tilde_cstr(c_addr,u,1), wfam, 0, &wior);
 wior =  IOR(wfileid == 0);  
   
 create-file     ( c_addr u wfam -- wfileid wior )       file    create_file  create-file     ( c_addr u wfam -- wfileid wior )       file    create_file
 Cell    fd;  wfileid = opencreate_file(tilde_cstr(c_addr,u,1), wfam, O_CREAT|O_TRUNC, &wior);
 fd = open(tilde_cstr(c_addr, u, 1), O_CREAT|O_TRUNC|ufileattr[wfam], 0666);  
 if (fd != -1) {  
   wfileid = (Cell)fdopen(fd, fileattr[wfam]);  
   wior = IOR(wfileid == 0);  
 } else {  
   wfileid = 0;  
   wior = IOR(1);  
 }  
   
 delete-file     ( c_addr u -- wior )            file    delete_file  delete-file     ( c_addr u -- wior )            file    delete_file
 wior = IOR(unlink(tilde_cstr(c_addr, u, 1))==-1);  wior = IOR(unlink(tilde_cstr(c_addr, u, 1))==-1);
Line 2153  floor ( r1 -- r2 ) float Line 2101  floor ( r1 -- r2 ) float
 /* !! unclear wording */  /* !! unclear wording */
 r2 = floor(r1);  r2 = floor(r1);
   
 fround  ( r1 -- r2 )    gforth  f_round  fround  ( r1 -- r2 )    float   f_round
 ""Round to the nearest integral value.""  ""Round to the nearest integral value.""
 r2 = rint(r1);  r2 = rint(r1);
   
Line 2698  w = ffi_prep_closure((ffi_closure *)a_cl Line 2646  w = ffi_prep_closure((ffi_closure *)a_cl
   
 ffi-2@ ( a_addr -- d )  gforth ffi_2fetch  ffi-2@ ( a_addr -- d )  gforth ffi_2fetch
 #ifdef BUGGY_LONG_LONG  #ifdef BUGGY_LONG_LONG
 DLO_IS(d, (Cell*)(*a_addr));  DLO_IS(d, *(Cell*)(*a_addr));
 DHI_IS(d, 0);  DHI_IS(d, 0);
 #else  #else
 d = *(DCell*)(a_addr);  d = *(DCell*)(a_addr);
Line 2719  w = *(long *)(*gforth_clist++); Line 2667  w = *(long *)(*gforth_clist++);
   
 ffi-arg-longlong ( -- d )       gforth ffi_arg_longlong  ffi-arg-longlong ( -- d )       gforth ffi_arg_longlong
 #ifdef BUGGY_LONG_LONG  #ifdef BUGGY_LONG_LONG
 DLO_IS(d, (Cell*)(*gforth_clist++));  DLO_IS(d, *(Cell*)(*gforth_clist++));
 DHI_IS(d, -((Cell*)(*gforth_clist++)<0));  DHI_IS(d, -(*(Cell*)(*gforth_clist++)<0));
 #else  #else
 d = *(DCell*)(*gforth_clist++);  d = *(DCell*)(*gforth_clist++);
 #endif  #endif
   
 ffi-arg-dlong ( -- d )  gforth ffi_arg_dlong  ffi-arg-dlong ( -- d )  gforth ffi_arg_dlong
 #ifdef BUGGY_LONG_LONG  #ifdef BUGGY_LONG_LONG
 DLO_IS(d, (Cell*)(*gforth_clist++));  DLO_IS(d, *(Cell*)(*gforth_clist++));
 DHI_IS(d, -((Cell*)(*gforth_clist++)<0));  DHI_IS(d, -(*(Cell*)(*gforth_clist++)<0));
 #else  #else
 d = *(Cell*)(*gforth_clist++);  d = *(Cell*)(*gforth_clist++);
 #endif  #endif
Line 2766  ffi-ret-dlong ( d -- ) gforth ffi_ret_dl Line 2714  ffi-ret-dlong ( d -- ) gforth ffi_ret_dl
 return 0;  return 0;
   
 ffi-ret-long ( n -- )   gforth ffi_ret_long  ffi-ret-long ( n -- )   gforth ffi_ret_long
 #ifdef BUGGY_LONG_LONG  
 *(Cell*)(gforth_ritem) = DLO(n);  
 #else  
 *(Cell*)(gforth_ritem) = n;  *(Cell*)(gforth_ritem) = n;
 #endif  
 return 0;  return 0;
   
 ffi-ret-ptr ( c_addr -- )       gforth ffi_ret_ptr  ffi-ret-ptr ( c_addr -- )       gforth ffi_ret_ptr
Line 2794  define(`uploop', Line 2738  define(`uploop',
 define(`_uploop',  define(`_uploop',
        `ifelse($1, `$3', `$5',         `ifelse($1, `$3', `$5',
                `$4`'define(`$1', incr($1))_uploop(`$1', `$2', `$3', `$4', `$5')')')                 `$4`'define(`$1', incr($1))_uploop(`$1', `$2', `$3', `$4', `$5')')')
   
 \ argflist(argnum): Forth argument list  \ argflist(argnum): Forth argument list
 define(argflist,  define(argflist,
        `ifelse($1, 0, `',         `ifelse($1, 0, `',
                `uploop(`_i', 1, $1, `format(`u%d ', _i)', `format(`u%d ', _i)')')')                 `uploop(`_i', 1, $1, ``u''`_i ', ``u''`_i')')')
 \ argdlist(argnum): declare C's arguments  \ argdlist(argnum): declare C's arguments
 define(argdlist,  define(argdlist,
        `ifelse($1, 0, `',         `ifelse($1, 0, `',
Line 2805  define(argdlist, Line 2750  define(argdlist,
 \ argclist(argnum): pass C's arguments  \ argclist(argnum): pass C's arguments
 define(argclist,  define(argclist,
        `ifelse($1, 0, `',         `ifelse($1, 0, `',
                `uploop(`_i', 1, $1, `format(`u%d, ', _i)', `format(`u%d', _i)')')')                 `uploop(`_i', 1, $1, ``u''`_i, ', ``u''`_i')')')
 \ icall(argnum)  \ icall(argnum)
 define(icall,  define(icall,
 `icall$1        ( argflist($1)u -- uret )       gforth  `icall$1        ( argflist($1) u -- uret )      gforth
 uret = (SYSCALL(Cell(*)(argdlist($1)))u)(argclist($1));  uret = (SYSCALL(Cell(*)(argdlist($1)))u)(argclist($1));
   
 ')  ')
 define(fcall,  define(fcall,
 `fcall$1        ( argflist($1)u -- rret )       gforth  `fcall$1        ( argflist($1) u -- rret )      gforth
 rret = (SYSCALL(Float(*)(argdlist($1)))u)(argclist($1));  rret = (SYSCALL(Float(*)(argdlist($1)))u)(argclist($1));
   
 ')  ')

Removed from v.1.194  
changed lines
  Added in v.1.218


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