version 1.54, 2000/08/14 19:15:53
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version 1.59, 2000/09/09 20:32:58
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Line 121 IF_TOS(TOS = sp[0]);
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Line 121 IF_TOS(TOS = sp[0]);
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EXEC(xt); |
EXEC(xt); |
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perform ( a_addr -- ) gforth |
perform ( a_addr -- ) gforth |
""Equivalent to @code{@ execute}."" |
""@code{@@ execute}."" |
/* and pfe */ |
/* and pfe */ |
ip=IP; |
ip=IP; |
IF_TOS(TOS = sp[0]); |
IF_TOS(TOS = sp[0]); |
Line 1224 n2 = n1 * sizeof(Char);
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Line 1224 n2 = n1 * sizeof(Char);
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; |
; |
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count ( c_addr1 -- c_addr2 u ) core |
count ( c_addr1 -- c_addr2 u ) core |
"" If @i{c-add1} is the address of a counted string return the length of |
""@i{c-addr2} is the first character and @i{u} the length of the |
the string, @i{u}, and the address of its first character, @i{c-addr2}."" |
counted string at @i{c-addr1}."" |
u = *c_addr1; |
u = *c_addr1; |
c_addr2 = c_addr1+1; |
c_addr2 = c_addr1+1; |
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: |
Line 1379 c_addr = (Address)CODE_ADDRESS(xt);
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Line 1379 c_addr = (Address)CODE_ADDRESS(xt);
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@ ; |
@ ; |
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>does-code ( xt -- a_addr ) gforth to_does_code |
>does-code ( xt -- a_addr ) gforth to_does_code |
""If @i{xt} is the execution token of a defining-word-defined word, |
""If @i{xt} is the execution token of a child of a @code{DOES>} word, |
@i{a-addr} is the start of the Forth code after the @code{DOES>}; |
@i{a-addr} is the start of the Forth code after the @code{DOES>}; |
Otherwise @i{a-addr} is 0."" |
Otherwise @i{a-addr} is 0."" |
a_addr = (Cell *)DOES_CODE(xt); |
a_addr = (Cell *)DOES_CODE(xt); |
Line 1394 CACHE_FLUSH(xt,(size_t)PFA(0));
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Line 1394 CACHE_FLUSH(xt,(size_t)PFA(0));
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! ; |
! ; |
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does-code! ( a_addr xt -- ) gforth does_code_store |
does-code! ( a_addr xt -- ) gforth does_code_store |
""Create a code field at @i{xt} for a defining-word-defined word; @i{a-addr} |
""Create a code field at @i{xt} for a child of a @code{DOES>}-word; |
is the start of the Forth code after @code{DOES>}."" |
@i{a-addr} is the start of the Forth code after @code{DOES>}."" |
MAKE_DOES_CF(xt, a_addr); |
MAKE_DOES_CF(xt, a_addr); |
CACHE_FLUSH(xt,(size_t)PFA(0)); |
CACHE_FLUSH(xt,(size_t)PFA(0)); |
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dodoes: over ! cell+ ! ; |
dodoes: over ! cell+ ! ; |
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does-handler! ( a_addr -- ) gforth does_handler_store |
does-handler! ( a_addr -- ) gforth does_handler_store |
""Create a @code{DOES>}-handler at address @i{a-addr}. Usually, @i{a-addr} points |
""Create a @code{DOES>}-handler at address @i{a-addr}. Normally, |
just behind a @code{DOES>}."" |
@i{a-addr} points just behind a @code{DOES>}."" |
MAKE_DOES_HANDLER(a_addr); |
MAKE_DOES_HANDLER(a_addr); |
CACHE_FLUSH((caddr_t)a_addr,DOES_HANDLER_SIZE); |
CACHE_FLUSH((caddr_t)a_addr,DOES_HANDLER_SIZE); |
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Line 1504 in length.""
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Line 1504 in length.""
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c_addr2 = getenv(cstr(c_addr1,u1,1)); |
c_addr2 = getenv(cstr(c_addr1,u1,1)); |
u2 = (c_addr2 == NULL ? 0 : strlen(c_addr2)); |
u2 = (c_addr2 == NULL ? 0 : strlen(c_addr2)); |
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open-pipe ( c_addr u ntype -- wfileid wior ) gforth open_pipe |
open-pipe ( c_addr u wfam -- wfileid wior ) gforth open_pipe |
wfileid=(Cell)popen(cstr(c_addr,u,1),fileattr[ntype]); /* ~ expansion of 1st arg? */ |
wfileid=(Cell)popen(cstr(c_addr,u,1),fileattr[wfam]); /* ~ expansion of 1st arg? */ |
wior = IOR(wfileid==0); /* !! the man page says that errno is not set reliably */ |
wior = IOR(wfileid==0); /* !! the man page says that errno is not set reliably */ |
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close-pipe ( wfileid -- wretval wior ) gforth close_pipe |
close-pipe ( wfileid -- wretval wior ) gforth close_pipe |
Line 1599 IF_FTOS(FTOS=fp[0]);
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Line 1599 IF_FTOS(FTOS=fp[0]);
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close-file ( wfileid -- wior ) file close_file |
close-file ( wfileid -- wior ) file close_file |
wior = IOR(fclose((FILE *)wfileid)==EOF); |
wior = IOR(fclose((FILE *)wfileid)==EOF); |
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open-file ( c_addr u ntype -- 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[ntype]); |
wfileid = (Cell)fopen(tilde_cstr(c_addr, u, 1), fileattr[wfam]); |
wior = IOR(wfileid == 0); |
wior = IOR(wfileid == 0); |
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create-file ( c_addr u ntype -- wfileid wior ) file create_file |
create-file ( c_addr u wfam -- wfileid wior ) file create_file |
Cell fd; |
Cell fd; |
fd = open(tilde_cstr(c_addr, u, 1), O_CREAT|O_TRUNC|ufileattr[ntype], 0666); |
fd = open(tilde_cstr(c_addr, u, 1), O_CREAT|O_TRUNC|ufileattr[wfam], 0666); |
if (fd != -1) { |
if (fd != -1) { |
wfileid = (Cell)fdopen(fd, fileattr[ntype]); |
wfileid = (Cell)fdopen(fd, fileattr[wfam]); |
wior = IOR(wfileid == 0); |
wior = IOR(wfileid == 0); |
} else { |
} else { |
wfileid = 0; |
wfileid = 0; |
Line 1646 wior = FILEIO(u2<u1 && ferror((FILE *)wf
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Line 1646 wior = FILEIO(u2<u1 && ferror((FILE *)wf
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if (wior) |
if (wior) |
clearerr((FILE *)wfileid); |
clearerr((FILE *)wfileid); |
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read-line ( c_addr u1 wfileid -- u2 flag wior ) file read_line |
(read-line) ( c_addr u1 wfileid -- u2 flag wior u3 ) file read_line |
#if 1 |
#if 1 |
Cell c; |
Cell c; |
flag=-1; |
flag=-1; |
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u3=0; |
for(u2=0; u2<u1; u2++) |
for(u2=0; u2<u1; u2++) |
{ |
{ |
c = getc((FILE *)wfileid); |
c = getc((FILE *)wfileid); |
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u3++; |
if (c=='\n') break; |
if (c=='\n') break; |
if (c=='\r') { |
if (c=='\r') { |
if ((c = getc((FILE *)wfileid))!='\n') |
if ((c = getc((FILE *)wfileid))!='\n') |
ungetc(c,(FILE *)wfileid); |
ungetc(c,(FILE *)wfileid); |
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else |
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u3++; |
break; |
break; |
} |
} |
if (c==EOF) { |
if (c==EOF) { |
Line 1710 PUTC(c);
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Line 1714 PUTC(c);
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flush-file ( wfileid -- wior ) file-ext flush_file |
flush-file ( wfileid -- wior ) file-ext flush_file |
wior = IOR(fflush((FILE *) wfileid)==EOF); |
wior = IOR(fflush((FILE *) wfileid)==EOF); |
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file-status ( c_addr u -- ntype wior ) file-ext file_status |
file-status ( c_addr u -- wfam wior ) file-ext file_status |
char *filename=tilde_cstr(c_addr, u, 1); |
char *filename=tilde_cstr(c_addr, u, 1); |
if (access (filename, F_OK) != 0) { |
if (access (filename, F_OK) != 0) { |
ntype=0; |
wfam=0; |
wior=IOR(1); |
wior=IOR(1); |
} |
} |
else if (access (filename, R_OK | W_OK) == 0) { |
else if (access (filename, R_OK | W_OK) == 0) { |
ntype=2; /* r/w */ |
wfam=2; /* r/w */ |
wior=0; |
wior=0; |
} |
} |
else if (access (filename, R_OK) == 0) { |
else if (access (filename, R_OK) == 0) { |
ntype=0; /* r/o */ |
wfam=0; /* r/o */ |
wior=0; |
wior=0; |
} |
} |
else if (access (filename, W_OK) == 0) { |
else if (access (filename, W_OK) == 0) { |
ntype=4; /* w/o */ |
wfam=4; /* w/o */ |
wior=0; |
wior=0; |
} |
} |
else { |
else { |
ntype=1; /* well, we cannot access the file, but better deliver a legal |
wfam=1; /* well, we cannot access the file, but better deliver a legal |
access mode (r/o bin), so we get a decent error later upon open. */ |
access mode (r/o bin), so we get a decent error later upon open. */ |
wior=0; |
wior=0; |
} |
} |
Line 1877 f2=FLAG(isdigit((unsigned)(sig[0]))!=0);
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Line 1881 f2=FLAG(isdigit((unsigned)(sig[0]))!=0);
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memmove(c_addr,sig,u); |
memmove(c_addr,sig,u); |
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>float ( c_addr u -- flag ) float to_float |
>float ( c_addr u -- flag ) float to_float |
""Attempt to convert the character string @i{c-addr u} to |
""Actual stack effect: ( c_addr u -- r t | f ). Attempt to convert the |
internal floating-point representation. If the string |
character string @i{c-addr u} to internal floating-point |
represents a valid floating-point number @i{r} is placed |
representation. If the string represents a valid floating-point number |
on the floating-point stack and @i{flag} is true. Otherwise, |
@i{r} is placed on the floating-point stack and @i{flag} is |
@i{flag} is false. A string of blanks is a special case |
true. Otherwise, @i{flag} is false. A string of blanks is a special |
and represents the floating-point number 0."" |
case and represents the floating-point number 0."" |
/* real signature: c_addr u -- r t / f */ |
/* real signature: c_addr u -- r t / f */ |
Float r; |
Float r; |
char *number=cstr(c_addr, u, 1); |
char *number=cstr(c_addr, u, 1); |
Line 2286 dsystem = timeval2us(&usage.ru_stime);
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Line 2290 dsystem = timeval2us(&usage.ru_stime);
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struct timeval time1; |
struct timeval time1; |
gettimeofday(&time1,NULL); |
gettimeofday(&time1,NULL); |
duser = timeval2us(&time1); |
duser = timeval2us(&time1); |
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#ifndef BUGGY_LONG_LONG |
dsystem = (DCell)0; |
dsystem = (DCell)0; |
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#else |
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dsystem=(DCell){0,0}; |
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#endif |
#endif |
#endif |
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\+ |
\+ |