version 1.268, 2012/03/17 22:18:59
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version 1.277, 2012/09/17 19:58:36
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Line 1516 c_addr2 = c_addr1+1;
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Line 1516 c_addr2 = c_addr1+1;
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: |
: |
dup 1+ swap c@ ; |
dup 1+ swap c@ ; |
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cell/ ( n1 -- n2 ) gforth cell_divide |
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""@i{n2} is the number of cells that fit into @i{n1}"" |
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n2 = n1 / sizeof(Cell); |
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\g compiler |
\g compiler |
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\+f83headerstring |
\+f83headerstring |
Line 1700 wfileid = (Cell)stderr;
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Line 1704 wfileid = (Cell)stderr;
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\+os |
\+os |
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form ( -- urows ucols ) gforth |
(form) ( -- urows ucols ) gforth paren_form |
""The number of lines and columns in the terminal. These numbers may |
""The number of lines and columns in the terminal. These numbers may |
change with the window size. Note that it depends on the OS whether |
change with the window size. Note that it depends on the OS whether |
this reflects the actual size and changes with the window size |
this reflects the actual size and changes with the window size |
Line 1735 FLUSH_ICACHE((caddr_t)c_addr,u);
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Line 1739 FLUSH_ICACHE((caddr_t)c_addr,u);
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(bye) ( n -- ) gforth paren_bye |
(bye) ( n -- ) gforth paren_bye |
SUPER_END; |
SUPER_END; |
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gforth_FP=fp; |
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gforth_SP=sp; |
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gforth_RP=rp; |
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gforth_LP=lp; |
return (Label *)n; |
return (Label *)n; |
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(system) ( c_addr u -- wretval wior ) gforth paren_system |
(system) ( c_addr u -- wretval wior ) gforth paren_system |
Line 2026 free(string);
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Line 2034 free(string);
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newline ( -- c_addr u ) gforth |
newline ( -- c_addr u ) gforth |
""String containing the newline sequence of the host OS"" |
""String containing the newline sequence of the host OS"" |
char newline[] = { |
static const char newline[] = { |
#if DIRSEP=='/' |
#if DIRSEP=='/' |
/* Unix */ |
/* Unix */ |
'\n' |
'\n' |
Line 2262 representation. If the string represents
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Line 2270 representation. If the string represents
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true. Otherwise, @i{flag} is false. A string of blanks is a special |
true. Otherwise, @i{flag} is false. A string of blanks is a special |
case and represents the floating-point number 0."" |
case and represents the floating-point number 0."" |
Float r; |
Float r; |
flag = to_float(c_addr, u, &r); |
flag = to_float(c_addr, u, &r, '.'); |
if (flag) { |
if (flag) { |
fp--; |
fp--; |
fp[0]=r; |
fp[0]=r; |
Line 2325 CLOBBER_TOS_WORKAROUND_END;
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Line 2333 CLOBBER_TOS_WORKAROUND_END;
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flnp1 ( r1 -- r2 ) float-ext f_l_n_p_one |
flnp1 ( r1 -- r2 ) float-ext f_l_n_p_one |
""@i{r2}=ln(@i{r1}+1)"" |
""@i{r2}=ln(@i{r1}+1)"" |
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CLOBBER_TOS_WORKAROUND_START; |
#ifdef HAVE_LOG1P |
#ifdef HAVE_LOG1P |
extern double |
extern double |
#ifdef NeXT |
#ifdef NeXT |
Line 2335 r2 = log1p(r1);
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Line 2344 r2 = log1p(r1);
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#else |
#else |
r2 = log(r1+1.); |
r2 = log(r1+1.); |
#endif |
#endif |
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CLOBBER_TOS_WORKAROUND_END; |
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flog ( r1 -- r2 ) float-ext f_log |
flog ( r1 -- r2 ) float-ext f_log |
""The decimal logarithm."" |
""The decimal logarithm."" |
Line 2357 CLOBBER_TOS_WORKAROUND_END;
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Line 2367 CLOBBER_TOS_WORKAROUND_END;
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fsincos ( r1 -- r2 r3 ) float-ext f_sine_cos |
fsincos ( r1 -- r2 r3 ) float-ext f_sine_cos |
""@i{r2}=sin(@i{r1}), @i{r3}=cos(@i{r1})"" |
""@i{r2}=sin(@i{r1}), @i{r3}=cos(@i{r1})"" |
CLOBBER_TOS_WORKAROUND_START; |
CLOBBER_TOS_WORKAROUND_START; |
r2 = sin(r1); |
sincos(r1, &r2, &r3); |
r3 = cos(r1); |
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CLOBBER_TOS_WORKAROUND_END; |
CLOBBER_TOS_WORKAROUND_END; |
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fsqrt ( r1 -- r2 ) float-ext f_square_root |
fsqrt ( r1 -- r2 ) float-ext f_square_root |
Line 2456 faxpy(ra, f_x, nstridex, f_y, nstridey,
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Line 2465 faxpy(ra, f_x, nstridex, f_y, nstridey,
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fdup dup f@ f* over + 2swap dup f@ f+ dup f! over + 2swap |
fdup dup f@ f* over + 2swap dup f@ f+ dup f! over + 2swap |
LOOP 2drop 2drop fdrop ; |
LOOP 2drop 2drop fdrop ; |
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>float1 ( c_addr u c -- f:... flag ) gforth to_float1 |
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""Actual stack effect: ( c_addr u c -- r t | f ). Attempt to convert the |
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character string @i{c-addr u} to internal floating-point |
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representation. If the string represents a valid floating-point number |
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@i{r} is placed on the floating-point stack and @i{flag} is |
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true. Otherwise, @i{flag} is false. A string of blanks is a special |
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case and represents the floating-point number 0."" |
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Float r; |
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flag = to_float(c_addr, u, &r, c); |
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if (flag) { |
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fp--; |
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fp[0]=r; |
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} |
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float/ ( n1 -- n2 ) gforth float_divide |
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n2 = n1 / sizeof(Float); |
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dfloat/ ( n1 -- n2 ) gforth sfloat_divide |
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n2 = n1 / sizeof(DFloat); |
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sfloat/ ( n1 -- n2 ) gforth dfloat_divide |
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n2 = n1 / sizeof(SFloat); |
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\+ |
\+ |
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\ The following words access machine/OS/installation-dependent |
\ The following words access machine/OS/installation-dependent |
Line 2778 ip=IP;
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Line 2810 ip=IP;
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SUPER_END; |
SUPER_END; |
VM_JUMP(EXEC1((Xt)a_addr)); |
VM_JUMP(EXEC1((Xt)a_addr)); |
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\+objects |
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\g object_pointer |
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>o ( c_addr -- r:c_old ) new to_o |
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c_old = op; |
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op = c_addr; |
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o> ( r:c_addr -- ) new o_restore |
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op = c_addr; |
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o#+ ( #w -- c_addr ) new o_lit_plus |
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c_addr = op + w; |
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\+ |
\g static_super |
\g static_super |
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ifdef(`STACK_CACHE_FILE', |
ifdef(`STACK_CACHE_FILE', |