version 1.32, 1999/05/15 20:00:21
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version 1.39, 1999/08/29 21:44:46
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Line 445 n = rp[4];
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Line 445 n = rp[4];
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\ digit is high-level: 0/0% |
\ digit is high-level: 0/0% |
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move c_from c_to ucount -- core |
move c_from c_to ucount -- core |
"" If @i{ucount}>0, copy the contents of @i{ucount} address units |
""Copy the contents of @i{ucount} address units at @i{c-from} to |
at @i{c-from} to @i{c-to}. @code{move} chooses its copy direction |
@i{c-to}. @code{move} works correctly even if the two areas overlap."" |
to avoid problems when @i{c-from}, @i{c-to} overlap."" |
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memmove(c_to,c_from,ucount); |
memmove(c_to,c_from,ucount); |
/* make an Ifdef for bsd and others? */ |
/* make an Ifdef for bsd and others? */ |
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>r 2dup u< IF r> cmove> ELSE r> cmove THEN ; |
>r 2dup u< IF r> cmove> ELSE r> cmove THEN ; |
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cmove c_from c_to u -- string |
cmove c_from c_to u -- string |
"" If @i{u}>0, copy the contents of @i{ucount} characters from |
""Copy the contents of @i{ucount} characters from data space at |
data space at @i{c-from} to @i{c-to}. The copy proceeds @code{char}-by-@code{char} |
@i{c-from} to @i{c-to}. The copy proceeds @code{char}-by-@code{char} |
from low address to high address."" |
from low address to high address; i.e., for overlapping areas it is |
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safe if @i{c-to}=<@i{c-from}."" |
while (u-- > 0) |
while (u-- > 0) |
*c_to++ = *c_from++; |
*c_to++ = *c_from++; |
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bounds ?DO dup c@ I c! 1+ LOOP drop ; |
bounds ?DO dup c@ I c! 1+ LOOP drop ; |
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cmove> c_from c_to u -- string c_move_up |
cmove> c_from c_to u -- string c_move_up |
"" If @i{u}>0, copy the contents of @i{ucount} characters from |
""Copy the contents of @i{ucount} characters from data space at |
data space at @i{c-from} to @i{c-to}. The copy proceeds @code{char}-by-@code{char} |
@i{c-from} to @i{c-to}. The copy proceeds @code{char}-by-@code{char} |
from high address to low address."" |
from high address to low address; i.e., for overlapping areas it is |
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safe if @i{c-to}>=@i{c-from}."" |
while (u-- > 0) |
while (u-- > 0) |
c_to[u] = c_from[u]; |
c_to[u] = c_from[u]; |
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Line 1352 a_addr = PFA(xt);
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Line 1353 a_addr = PFA(xt);
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2 cells + ; |
2 cells + ; |
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\+standardthreading |
\ threading stuff is currently only interesting if we have a compiler |
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\fhas? standardthreading has? compiler and [IF] |
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>code-address xt -- c_addr gforth to_code_address |
>code-address xt -- c_addr gforth to_code_address |
""@i{c-addr} is the code address of the word @i{xt}."" |
""@i{c-addr} is the code address of the word @i{xt}."" |
Line 1414 n=1;
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Line 1416 n=1;
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1 ; |
1 ; |
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\+ |
\f[THEN] |
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key-file wfileid -- n gforth paren_key_file |
key-file wfileid -- n gforth paren_key_file |
#ifdef HAS_FILE |
#ifdef HAS_FILE |
Line 1661 else {
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Line 1663 else {
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} |
} |
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\+ |
\+ |
\+file |
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write-file c_addr u1 wfileid -- wior file write_file |
write-file c_addr u1 wfileid -- wior file write_file |
/* !! fwrite does not guarantee enough */ |
/* !! fwrite does not guarantee enough */ |
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#ifdef HAS_FILE |
{ |
{ |
UCell u2 = fwrite(c_addr, sizeof(Char), u1, (FILE *)wfileid); |
UCell u2 = fwrite(c_addr, sizeof(Char), u1, (FILE *)wfileid); |
wior = FILEIO(u2<u1 && ferror((FILE *)wfileid)); |
wior = FILEIO(u2<u1 && ferror((FILE *)wfileid)); |
if (wior) |
if (wior) |
clearerr((FILE *)wfileid); |
clearerr((FILE *)wfileid); |
} |
} |
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#else |
\+ |
TYPE(c_addr, u1); |
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#endif |
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emit-file c wfileid -- wior gforth emit_file |
emit-file c wfileid -- wior gforth emit_file |
#ifdef HAS_FILE |
#ifdef HAS_FILE |
Line 1680 wior = FILEIO(putc(c, (FILE *)wfileid)==
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Line 1683 wior = FILEIO(putc(c, (FILE *)wfileid)==
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if (wior) |
if (wior) |
clearerr((FILE *)wfileid); |
clearerr((FILE *)wfileid); |
#else |
#else |
putc(c, stdout); |
PUTC(c); |
#endif |
#endif |
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\+file |
\+file |
Line 2177 UP=up=(char *)a_addr;
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Line 2180 UP=up=(char *)a_addr;
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up ! ; |
up ! ; |
Variable UP |
Variable UP |
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wcall u -- gforth |
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IF_FTOS(fp[0]=FTOS); |
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FP=fp; |
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sp=(SYSCALL(Cell(*)(Cell *, void *))u)(sp, &FP); |
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fp=FP; |
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IF_TOS(TOS=sp[0];) |
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IF_FTOS(FTOS=fp[0]); |
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