version 1.103, 2002/12/03 10:47:49
|
version 1.109, 2002/12/27 16:22:03
|
Line 105
|
Line 105
|
\E |
\E |
\E set-current |
\E set-current |
\E store-optimization on |
\E store-optimization on |
|
\E ' noop tail-nextp2 ! \ now INST_TAIL just stores, but does not jump |
|
|
\ |
\ |
\ |
\ |
Line 1288 while(u1--)
|
Line 1289 while(u1--)
|
ASCII strings (larger if ubits is large), and should share no |
ASCII strings (larger if ubits is large), and should share no |
divisors with ubits. |
divisors with ubits. |
*/ |
*/ |
unsigned rot = ((char []){5,0,1,2,3,4,5,5,5,5,3,5,5,5,5,7,5,5,5,5,7,5,5,5,5,6,5,5,5,5,7,5,5})[ubits]; |
static char rot_values[] = {5,0,1,2,3,4,5,5,5,5,3,5,5,5,5,7,5,5,5,5,7,5,5,5,5,6,5,5,5,5,7,5,5}; |
|
unsigned rot = rot_values[ubits]; |
Char *cp = c_addr; |
Char *cp = c_addr; |
for (ukey=0; cp<c_addr+u; cp++) |
for (ukey=0; cp<c_addr+u; cp++) |
ukey = ((((ukey<<rot) | (ukey>>(ubits-rot))) |
ukey = ((((ukey<<rot) | (ukey>>(ubits-rot))) |
Line 1604 wior = IOR(rename(tilde_cstr(c_addr1, u1
|
Line 1606 wior = IOR(rename(tilde_cstr(c_addr1, u1
|
|
|
file-position ( wfileid -- ud wior ) file file_position |
file-position ( wfileid -- ud wior ) file file_position |
/* !! use tell and lseek? */ |
/* !! use tell and lseek? */ |
ud = LONG2UD(ftell((FILE *)wfileid)); |
ud = OFF2UD(ftello((FILE *)wfileid)); |
wior = IOR(UD2LONG(ud)==-1); |
wior = IOR(UD2OFF(ud)==-1); |
|
|
reposition-file ( ud wfileid -- wior ) file reposition_file |
reposition-file ( ud wfileid -- wior ) file reposition_file |
wior = IOR(fseek((FILE *)wfileid, UD2LONG(ud), SEEK_SET)==-1); |
wior = IOR(fseeko((FILE *)wfileid, UD2OFF(ud), SEEK_SET)==-1); |
|
|
file-size ( wfileid -- ud wior ) file file_size |
file-size ( wfileid -- ud wior ) file file_size |
struct stat buf; |
struct stat buf; |
wior = IOR(fstat(fileno((FILE *)wfileid), &buf)==-1); |
wior = IOR(fstat(fileno((FILE *)wfileid), &buf)==-1); |
ud = LONG2UD(buf.st_size); |
ud = OFF2UD(buf.st_size); |
|
|
resize-file ( ud wfileid -- wior ) file resize_file |
resize-file ( ud wfileid -- wior ) file resize_file |
wior = IOR(ftruncate(fileno((FILE *)wfileid), UD2LONG(ud))==-1); |
wior = IOR(ftruncate(fileno((FILE *)wfileid), UD2OFF(ud))==-1); |
|
|
read-file ( c_addr u1 wfileid -- u2 wior ) file read_file |
read-file ( c_addr u1 wfileid -- u2 wior ) file read_file |
/* !! fread does not guarantee enough */ |
/* !! fread does not guarantee enough */ |
Line 1808 floor ( r1 -- r2 ) float
|
Line 1810 floor ( r1 -- r2 ) float
|
/* !! unclear wording */ |
/* !! unclear wording */ |
r2 = floor(r1); |
r2 = floor(r1); |
|
|
(fround) ( r1 -- r2 ) gforth paren_f_round |
fround ( r1 -- r2 ) gforth f_round |
""Round to the nearest integral value. Primitive variant (unused)"" |
""Round to the nearest integral value."" |
/* !! eliminate this as primitive? */ |
|
/* !! unclear wording */ |
|
#ifdef HAVE_RINT |
|
r2 = rint(r1); |
r2 = rint(r1); |
#else |
|
r2 = floor(r1+0.5); |
|
/* !! This is not quite true to the rounding rules given in the standard */ |
|
#endif |
|
|
|
fmax ( r1 r2 -- r3 ) float f_max |
fmax ( r1 r2 -- r3 ) float f_max |
if (r1<r2) |
if (r1<r2) |
Line 2435 SET_IP((Xt *)a_callee);
|
Line 2430 SET_IP((Xt *)a_callee);
|
useraddr ( #u -- a_addr ) new |
useraddr ( #u -- a_addr ) new |
a_addr = (Cell *)(up+u); |
a_addr = (Cell *)(up+u); |
|
|
compile-prim ( xt1 -- xt2 ) new compile_prim |
compile-prim ( xt1 -- xt2 ) obsolete compile_prim |
xt2 = (Xt)compile_prim((Label)xt1); |
xt2 = (Xt)compile_prim((Label)xt1); |
|
|
\ lit@ / lit_fetch = lit @ |
\ lit@ / lit_fetch = lit @ |
Line 2750 SUPER_CONTINUE;
|
Line 2745 SUPER_CONTINUE;
|
cell+ |
cell+ |
THEN >r ; |
THEN >r ; |
|
|
|
\ set-next-code and call2 do not appear in images and can be |
|
\ renumbered arbitrarily |
|
|
set-next-code ( #w -- ) gforth set_next_code |
set-next-code ( #w -- ) gforth set_next_code |
#ifdef NO_IP |
#ifdef NO_IP |
next_code = (Label)w; |
next_code = (Label)w; |
Line 2773 finish-code ( -- ) gforth finish_code
|
Line 2771 finish-code ( -- ) gforth finish_code
|
flushing)."" |
flushing)."" |
finish_code(); |
finish_code(); |
|
|
|
forget-dyncode ( c_code -- f ) gforth-internal forget_dyncode |
|
f = forget_dyncode(c_code); |
|
|
|
decompile-prim ( a_code -- a_prim ) gforth-internal decompile_prim |
|
""a_prim is the code address of the primitive that has been |
|
compile_prim1ed to a_code"" |
|
a_prim = decompile_code(a_code); |
|
|
\+ |
\+ |
|
|
include(peeprules.vmg) |
include(peeprules.vmg) |