version 1.174, 2005/08/02 12:00:51
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version 1.178, 2005/11/20 23:15:42
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Line 1645 n = key((FILE*)wfileid);
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Line 1645 n = key((FILE*)wfileid);
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n = key(stdin); |
n = key(stdin); |
#endif |
#endif |
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key?-file ( wfileid -- n ) facility key_q_file |
key?-file ( wfileid -- n ) gforth key_q_file |
#ifdef HAS_FILE |
#ifdef HAS_FILE |
fflush(stdout); |
fflush(stdout); |
n = key_query((FILE*)wfileid); |
n = key_query((FILE*)wfileid); |
Line 2002 dsystem = DZERO;
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Line 2002 dsystem = DZERO;
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comparisons(f, r1 r2, f_, r1, r2, gforth, gforth, float, gforth) |
comparisons(f, r1 r2, f_, r1, r2, gforth, gforth, float, gforth) |
comparisons(f0, r, f_zero_, r, 0., float, gforth, float, gforth) |
comparisons(f0, r, f_zero_, r, 0., float, gforth, float, gforth) |
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s>f ( n -- r ) float s_to_f |
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r = n; |
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d>f ( d -- r ) float d_to_f |
d>f ( d -- r ) float d_to_f |
#ifdef BUGGY_LL_D2F |
#ifdef BUGGY_LL_D2F |
extern double ldexp(double x, int exp); |
extern double ldexp(double x, int exp); |
Line 2022 f>d ( r -- d ) float f_to_d
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Line 2025 f>d ( r -- d ) float f_to_d
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extern DCell double2ll(Float r); |
extern DCell double2ll(Float r); |
d = double2ll(r); |
d = double2ll(r); |
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f>s ( r -- n ) float f_to_s |
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n = (Cell)r; |
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f! ( r f_addr -- ) float f_store |
f! ( r f_addr -- ) float f_store |
""Store @i{r} into the float at address @i{f-addr}."" |
""Store @i{r} into the float at address @i{f-addr}."" |
*f_addr = r; |
*f_addr = r; |
Line 2080 f** ( r1 r2 -- r3 ) float-ext f_star_sta
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Line 2086 f** ( r1 r2 -- r3 ) float-ext f_star_sta
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""@i{r3} is @i{r1} raised to the @i{r2}th power."" |
""@i{r3} is @i{r1} raised to the @i{r2}th power."" |
r3 = pow(r1,r2); |
r3 = pow(r1,r2); |
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fm* ( r1 n -- r2 ) gforth fm_star |
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r2 = r1*n; |
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fm/ ( r1 n -- r2 ) gforth fm_slash |
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r2 = r1/n; |
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fm*/ ( r1 n1 n2 -- r2 ) gforth fm_star_slash |
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r2 = (r1*n1)/n2; |
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f**2 ( r1 -- r2 ) gforth fm_square |
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r2 = r1*r1; |
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fnegate ( r1 -- r2 ) float f_negate |
fnegate ( r1 -- r2 ) float f_negate |
r2 = - r1; |
r2 = - r1; |
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Line 2598 va_return_double(clist, r);
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Line 2616 va_return_double(clist, r);
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return 0; |
return 0; |
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\+ |
\+ |
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\+LIBFFI |
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ffi-type ( n -- a_type ) gforth ffi_type |
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static void* ffi_types[] = |
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{ &ffi_type_void, |
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&ffi_type_uint8, &ffi_type_sint8, |
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&ffi_type_uint16, &ffi_type_sint16, |
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&ffi_type_uint32, &ffi_type_sint32, |
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&ffi_type_uint64, &ffi_type_sint64, |
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&ffi_type_float, &ffi_type_double, &ffi_type_longdouble, |
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&ffi_type_pointer }; |
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a_type = ffi_types[n]; |
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ffi-size ( n1 -- n2 ) gforth ffi_size |
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static int ffi_sizes[] = |
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{ sizeof(ffi_cif), sizeof(ffi_closure) }; |
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n2 = ffi_sizes[n1]; |
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ffi-prep-cif ( a_atypes n a_rtype a_cif -- w ) gforth ffi_prep_cif |
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w = ffi_prep_cif(a_cif, FFI_DEFAULT_ABI, n, a_rtype, a_atypes); |
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ffi-call ( a_avalues a_rvalue a_ip a_cif -- ) gforth ffi_call |
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ffi_call(a_cif, a_ip, a_rvalue, a_avalues); |
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ffi-prep-closure ( a_ip a_cif a_closure -- w ) gforth ffi_prep_closure |
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w = ffi_prep_closure(a_closure, a_cif, ffi_callback, a_ip); |
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ffi-i@ ( a_addr -- n ) gforth ffi_ifetch |
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n = *(int*)(*a_addr); |
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ffi-i! ( n a_addr -- ) gforth ffi_istore |
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*(int*)(a_addr) = n; |
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ffi-2@ ( a_addr -- d ) gforth ffi_2fetch |
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#ifdef BUGGY_LONG_LONG |
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DLO_IS(d, (Cell*)(*a_addr)); |
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DHI_IS(d, 0); |
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#else |
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d = *(DCell*)(*a_addr); |
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#endif |
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ffi-2! ( d a_addr -- ) gforth ffi_2store |
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#ifdef BUGGY_LONG_LONG |
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*(Cell*)(a_addr) = DLO(d); |
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#else |
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*(DCell*)(a_addr) = d; |
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#endif |
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ffi-arg-int ( -- w ) gforth ffi_arg_int |
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w = *(int *)(*clist++); |
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ffi-arg-longlong ( -- d ) gforth ffi_arg_longlong |
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#ifdef BUGGY_LONG_LONG |
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DLO_IS(d, (Cell*)(*clist++)); |
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DHI_IS(d, 0); |
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#else |
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d = *(DCell*)(*clist++); |
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#endif |
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ffi-arg-ptr ( -- c_addr ) gforth ffi_arg_ptr |
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c_addr = *(char **)(*clist++); |
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ffi-arg-float ( -- r ) gforth ffi_arg_float |
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r = *(float*)(*clist++); |
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ffi-arg-double ( -- r ) gforth ffi_arg_double |
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r = *(double*)(*clist++); |
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ffi-ret-void ( -- ) gforth ffi_ret_void |
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return 0; |
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ffi-ret-int ( w -- ) gforth ffi_ret_int |
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*(int*)(ritem) = w; |
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return 0; |
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ffi-ret-longlong ( d -- ) gforth ffi_ret_longlong |
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#ifdef BUGGY_LONG_LONG |
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*(Cell*)(ritem) = DLO(d); |
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#else |
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*(DCell*)(ritem) = d; |
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#endif |
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return 0; |
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ffi-ret-ptr ( c_addr -- ) gforth ffi_ret_ptr |
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*(char **)(ritem) = c_addr; |
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return 0; |
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ffi-ret-float ( r -- ) gforth ffi_ret_float |
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*(float*)(ritem) = r; |
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return 0; |
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ffi-ret-double ( r -- ) gforth ffi_ret_double |
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*(double*)(ritem) = r; |
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return 0; |
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\+ |
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\+OLDCALL |
\+OLDCALL |
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