version 1.215, 2007/06/30 20:50:48
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version 1.224, 2008/02/23 13:03:56
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\ Gforth primitives |
\ Gforth primitives |
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\ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
\ Gforth is free software; you can redistribute it and/or |
\ modify it under the terms of the GNU General Public License |
\ modify it under the terms of the GNU General Public License |
\ as published by the Free Software Foundation; either version 2 |
\ as published by the Free Software Foundation, either version 3 |
\ of the License, or (at your option) any later version. |
\ of the License, or (at your option) any later version. |
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\ This program is distributed in the hope that it will be useful, |
\ This program is distributed in the hope that it will be useful, |
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\ GNU General Public License for more details. |
\ GNU General Public License for more details. |
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\ You should have received a copy of the GNU General Public License |
\ You should have received a copy of the GNU General Public License |
\ along with this program; if not, write to the Free Software |
\ along with this program. If not, see http://www.gnu.org/licenses/. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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\ WARNING: This file is processed by m4. Make sure your identifiers |
\ WARNING: This file is processed by m4. Make sure your identifiers |
Line 109
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Line 108
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\E store-optimization on |
\E store-optimization on |
\E ' noop tail-nextp2 ! \ now INST_TAIL just stores, but does not jump |
\E ' noop tail-nextp2 ! \ now INST_TAIL just stores, but does not jump |
\E |
\E |
\E include-skipped-insts on \ static superinsts include cells for components |
\E `include-skipped-insts' on \ static superinsts include cells for components |
\E \ useful for dynamic programming and |
\E \ useful for dynamic programming and |
\E \ superinsts across entry points |
\E \ superinsts across entry points |
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\ |
\ |
\ |
\ |
Line 203 INST_TAIL;
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Line 202 INST_TAIL;
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goto *next_code; |
goto *next_code; |
#endif /* defined(NO_IP) */ |
#endif /* defined(NO_IP) */ |
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(dovalue) ( -- w ) gforth-internal paren_doval |
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""run-time routine for constants"" |
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w = *(Cell *)PFA(CFA); |
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#ifdef NO_IP |
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INST_TAIL; |
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goto *next_code; |
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#endif /* defined(NO_IP) */ |
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(dodoes) ( -- a_body R:a_retaddr ) gforth-internal paren_dodoes |
(dodoes) ( -- a_body R:a_retaddr ) gforth-internal paren_dodoes |
""run-time routine for @code{does>}-defined words"" |
""run-time routine for @code{does>}-defined words"" |
#ifdef NO_IP |
#ifdef NO_IP |
Line 695 c2 = toupper(c1);
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Line 702 c2 = toupper(c1);
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: |
: |
dup [char] a - [ char z char a - 1 + ] Literal u< bl and - ; |
dup [char] a - [ char z char a - 1 + ] Literal u< bl and - ; |
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capscompare ( c_addr1 u1 c_addr2 u2 -- n ) string |
capscompare ( c_addr1 u1 c_addr2 u2 -- n ) gforth |
""Compare two strings lexicographically. If they are equal, @i{n} is 0; if |
""Compare two strings lexicographically. If they are equal, @i{n} is 0; if |
the first string is smaller, @i{n} is -1; if the first string is larger, @i{n} |
the first string is smaller, @i{n} is -1; if the first string is larger, @i{n} |
is 1. Currently this is based on the machine's character |
is 1. Currently this is based on the machine's character |
Line 1783 close-file ( wfileid -- wior ) file clo
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Line 1790 close-file ( wfileid -- wior ) file clo
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wior = IOR(fclose((FILE *)wfileid)==EOF); |
wior = IOR(fclose((FILE *)wfileid)==EOF); |
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open-file ( c_addr u wfam -- 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[wfam]); |
wfileid = opencreate_file(tilde_cstr(c_addr,u,1), wfam, 0, &wior); |
wior = IOR(wfileid == 0); |
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create-file ( c_addr u wfam -- wfileid wior ) file create_file |
create-file ( c_addr u wfam -- wfileid wior ) file create_file |
Cell fd; |
wfileid = opencreate_file(tilde_cstr(c_addr,u,1), wfam, O_CREAT|O_TRUNC, &wior); |
fd = open(tilde_cstr(c_addr, u, 1), O_CREAT|O_TRUNC|ufileattr[wfam], 0666); |
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if (fd != -1) { |
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wfileid = (Cell)fdopen(fd, fileattr[wfam]); |
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wior = IOR(wfileid == 0); |
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} else { |
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wfileid = 0; |
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wior = IOR(1); |
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} |
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delete-file ( c_addr u -- wior ) file delete_file |
delete-file ( c_addr u -- wior ) file delete_file |
wior = IOR(unlink(tilde_cstr(c_addr, u, 1))==-1); |
wior = IOR(unlink(tilde_cstr(c_addr, u, 1))==-1); |
Line 2110 floor ( r1 -- r2 ) float
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Line 2108 floor ( r1 -- r2 ) float
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/* !! unclear wording */ |
/* !! unclear wording */ |
r2 = floor(r1); |
r2 = floor(r1); |
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fround ( r1 -- r2 ) gforth f_round |
fround ( r1 -- r2 ) float f_round |
""Round to the nearest integral value."" |
""Round to the nearest integral value."" |
r2 = rint(r1); |
r2 = rint(r1); |
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Line 2395 r = fp[u];
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Line 2393 r = fp[u];
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\g syslib |
\g syslib |
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open-lib ( c_addr1 u1 -- u2 ) gforth open_lib |
open-lib ( c_addr1 u1 -- u2 ) gforth open_lib |
#if defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) |
#if 1 |
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u2 = (UCell)lt_dlopen(cstr(c_addr1, u1, 1)); |
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#elif defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) |
#ifndef RTLD_GLOBAL |
#ifndef RTLD_GLOBAL |
#define RTLD_GLOBAL 0 |
#define RTLD_GLOBAL 0 |
#endif |
#endif |
Line 2410 u2 = 0;
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Line 2410 u2 = 0;
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#endif |
#endif |
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lib-sym ( c_addr1 u1 u2 -- u3 ) gforth lib_sym |
lib-sym ( c_addr1 u1 u2 -- u3 ) gforth lib_sym |
#if defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) |
#if 1 |
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u3 = (UCell) lt_dlsym((lt_dlhandle)u2, cstr(c_addr1, u1, 1)); |
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#elif defined(HAVE_LIBDL) || defined(HAVE_DLOPEN) |
u3 = (UCell) dlsym((void*)u2,cstr(c_addr1, u1, 1)); |
u3 = (UCell) dlsym((void*)u2,cstr(c_addr1, u1, 1)); |
#else |
#else |
# ifdef _WIN32 |
# ifdef _WIN32 |
Line 2780 uploop(i, 0, 7, `fcall(i)')
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Line 2782 uploop(i, 0, 7, `fcall(i)')
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fcall(20) |
fcall(20) |
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\+ |
\+ |
\+ |
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lib-error ( -- c_addr u ) gforth lib_error |
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c_addr = lt_dlerror(); |
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u = (c_addr == NULL) ? 0 : strlen(c_addr); |
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\+ |
\g peephole |
\g peephole |
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\+peephole |
\+peephole |