This is now the low-level guile interface to LibGTop. For each of the
1999-12-05 Martin Baulig <martin@home-of-linux.org> This is now the low-level guile interface to LibGTop. For each of the LibGTop structures we create a new smob here and let the `glibtop-get-<feature>' functions return such a smob. * main.c: New file. (glibtop_boot_guile_main): Initialize "glibtop-global-server" here. * guile.h: New file.
This commit is contained in:
Martin Baulig
committed by
Martin Baulig
Martin Baulig
parent
d48d48cafb
commit
ff9f90c7e6
@@ -7,3 +7,4 @@ so_locations
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libgtop_guile.la
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*.lo
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*.x
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structures.h
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@@ -1,3 +1,14 @@
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1999-12-05 Martin Baulig <martin@home-of-linux.org>
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This is now the low-level guile interface to LibGTop. For
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each of the LibGTop structures we create a new smob here and
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let the `glibtop-get-<feature>' functions return such a smob.
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* main.c: New file.
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(glibtop_boot_guile_main): Initialize "glibtop-global-server" here.
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* guile.h: New file.
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1999-02-04 Martin Baulig <martin@home-of-linux.org>
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* names/guile-names.awk: Use `_' instead of `gettext'.
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@@ -4,25 +4,32 @@ LINK = $(LIBTOOL) --mode=link $(CC) $(CFLAGS) $(LDFLAGS) -o $@
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INCLUDES = @INCLUDES@
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BUILT_SOURCES = guile.c guile.x
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BUILT_SOURCES = guile.c guile.x main.x
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lib_LTLIBRARIES = libgtop_guile.la
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libgtop_guile_la_SOURCES = $(BUILT_SOURCES)
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libgtop_guile_la_SOURCES = main.c guile.h $(BUILT_SOURCES)
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libgtop_guile_la_LDFLAGS = $(LT_VERSION_INFO)
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Makefile: $(BUILT_SOURCES)
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guile.c: guile.pl $(top_builddir)/config.h $(top_srcdir)/features.def \
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guile.c structures.h: guile.pl $(top_builddir)/config.h \
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$(top_srcdir)/features.def \
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$(top_srcdir)/structures.def \
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$(top_srcdir)/scripts/guile_types.pl
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$(PERL) -I $(top_srcdir)/scripts $(srcdir)/guile.pl < $(top_srcdir)/features.def > gnc-t
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$(PERL) -I $(top_srcdir)/scripts $(srcdir)/guile.pl \
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$(top_srcdir)/features.def $(top_srcdir)/structures.def \
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structures.h > gnc-t
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mv gnc-t guile.c
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guile.x: guile.c
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guile-snarf $(DEFS) $(INCLUDES) $(CPPFLAGS) $(CFLAGS) $< > $@
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main.x: main.c
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guile-snarf $(DEFS) $(INCLUDES) $(CPPFLAGS) $(CFLAGS) $< > $@
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EXTRA_DIST = guile.pl
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CLEANFILES = guile.c guile.x
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CLEANFILES = $(BUILT_SOURCES)
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50
sysdeps/guile/guile.h
Normal file
50
sysdeps/guile/guile.h
Normal file
@@ -0,0 +1,50 @@
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/* $Id$ */
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/* Copyright (C) 1998-99 Martin Baulig
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This file is part of LibGTop 1.0.
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Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
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LibGTop is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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LibGTop is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with LibGTop; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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#ifndef __GLIBTOP_GUILE_H__
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#define __GLIBTOP_GUILE_H__
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#include <glibtop.h>
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#include <glibtop/xmalloc.h>
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#include <glibtop/sysdeps.h>
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#include <glibtop/union.h>
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#include <guile/gh.h>
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BEGIN_LIBGTOP_DECLS
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extern long scm_glibtop_smob_tags [];
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extern SCM scm_glibtop_global_server_smob;
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#ifdef _IN_LIBGTOP
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void
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glibtop_boot_guile_main (void);
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#endif
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END_LIBGTOP_DECLS
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#endif /* __GLIBTOP_GUILE_H__ */
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@@ -2,6 +2,8 @@
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require 'guile_types.pl';
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die "Usage: $0 features.def structures.def" unless $#ARGV == 2;
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$[ = 1; # set array base to 1
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$, = ' '; # set output field separator
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$\ = "\n"; # set output record separator
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@@ -22,18 +24,19 @@ print '/* guile.c */';
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print "/* This is a generated file. Please modify `guile.pl' */";
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print '';
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print '#include <glibtop.h>';
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print '#include <glibtop/xmalloc.h>';
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print '#include <glibtop/sysdeps.h>';
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print '#include <glibtop/union.h>';
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print '';
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print '#include <guile/gh.h>';
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print '#include "guile.h"';
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print '#include "structures.h"';
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print '';
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$feature_count = 0;
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$smob_count = 0;
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while (<>) {
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$smobs{$smob_count++} = 'glibtop';
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open FEATURESDEF, $ARGV[1] or
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die "open ($ARGV[1]): $!";
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while (<FEATURESDEF>) {
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chop; # strip record separator
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if (/^[^\#]/) {
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@@ -41,18 +44,72 @@ while (<>) {
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}
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}
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$sep = '';
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$sysdeps = 'void|sysdeps|ulong(';
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for ($nr = 0; $nr < $feature_count; $nr++) {
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$sysdeps = $sysdeps . '' . $sep . '' . $feature_field{$nr};
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$sep = ',';
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close FEATURESDEF;
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open STRUCTDEF, $ARGV[2] or
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die "open ($ARGV[2]): $!";
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while (<STRUCTDEF>) {
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chop; # strip record separator
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if (/^[^\#]/) {
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&parse_structure_def ($_);
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}
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$sysdeps = $sysdeps . ')';
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&make_output($sysdeps);
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print 'void';
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print 'glibtop_boot_guile (void)';
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}
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close STRUCTDEF;
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$init_smobs_code = sprintf
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(qq[\tscm_glibtop_smob_tags [GLIBTOP_STRUCTURE_GLIBTOP] = scm_make_smob_type\n\t\t("glibtop", sizeof (glibtop));\n]);
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for ($nr = 0; $nr < $smob_count; $nr++) {
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$smob = $smobs{$nr};
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$init_smobs_code .= sprintf
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(qq[\tscm_glibtop_smob_tags [GLIBTOP_STRUCTURE_%s] = scm_make_smob_type\n\t\t("%s", sizeof (%s));\n],
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toupper($smob), $smob, $smob);
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}
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open OUTPUT, "> $ARGV[3]" or
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die "open ($ARGV [3]): $!";
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select OUTPUT;
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print qq[/* structures.h */];
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print qq[/* This is a generated file. Please modify \`guile.pl\' */];
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print '';
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print qq[\#ifndef __GLIBTOP_STRUCTURES_H__];
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print qq[\#define __GLIBTOP_STRUCTURES_H__];
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print '';
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print qq[\#include <glibtop.h>];
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print '';
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print qq[BEGIN_LIBGTOP_DECLS];
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print '';
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for ($nr = 0; $nr < $smob_count; $nr++) {
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$smob = $smobs{$nr};
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printf (qq[\#define %-40s\t%d\n], 'GLIBTOP_STRUCTURE_'.&toupper($smob), $nr);
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}
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print '';
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print qq[END_LIBGTOP_DECLS];
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print '';
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print qq[\#endif /* __GLIBTOP_STRUCTURES_H__ */];
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close OUTPUT;
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select STDOUT;
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print qq[void\n];
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print qq[glibtop_boot_guile (void)\n];
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print '{';
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print "#include \"guile.x\"";
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print qq[#ifndef SCM_MAGIC_SNARFER\n];
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print qq[#include "guile.x"\n];
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print qq[#endif\n\n];
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print $init_smobs_code;
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print '';
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printf qq[\tglibtop_boot_guile_main ();];
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print '}';
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sub make_output {
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@@ -69,9 +126,10 @@ sub make_output {
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$feature_field{$feature_count} = $feature;
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$feature_count = $feature_count + 1;
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$smobs{$smob_count++} = sprintf (qq[glibtop_%s], $feature);
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$total_nr_params = 0;
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$temp_list_count = 0;
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$temp_string_count = 0;
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$have_count_var = 0;
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@@ -82,8 +140,9 @@ sub make_output {
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$pre_call_code = '';
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$post_call_code = '';
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$local_var_decl_code = sprintf (qq[\tglibtop_%s %s;\n\tSCM list;\n],
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$feature, $feature);
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$local_var_decl_code = sprintf (qq[\tglibtop_%s *%s;\n], $feature, $feature);
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$local_var_decl_code .= sprintf (qq[\tSCM smob_answer;\n]);
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$local_var_decl_code .= sprintf (qq[\tglibtop *server;\n]);
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$call_param = '';
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$param_decl = '';
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@@ -120,8 +179,8 @@ sub make_output {
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}
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}
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}
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if ($param_decl eq '') {
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$param_decl = 'void';
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if (!($param_decl eq '')) {
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$param_decl = ', '.$param_decl;
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}
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$nr_params_field{$feature} = $total_nr_params;
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@@ -129,12 +188,20 @@ sub make_output {
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$feature_name = $feature;
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$feature_name =~ s/_/-/;
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$field_list_code = '';
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$init_server_code = sprintf
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(qq[\tSCM_ASSERT ((SCM_FALSEP (server_smob) ||\n\t\t (SCM_NIMP (server_smob)\n\t\t && (SCM_CAR (server_smob) ==\n\t\t\t scm_glibtop_smob_tags [GLIBTOP_STRUCTURE_GLIBTOP]))),\n\t\t server_smob, SCM_ARG1, "glibtop-get-%s");\n\n], $feature_name);
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$init_server_code .= sprintf
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(qq[\tserver = SCM_FALSEP (server_smob) ? glibtop_global_server :\n\t\t(glibtop *) SCM_SMOB_DATA (server_smob);\n\n]);
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$scm_proc_code = sprintf
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(qq[SCM_PROC (s_%s, "glibtop-get-%s", %d, 0, 0, glibtop_guile_get_%s);],
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$feature, $feature_name, $nr_params_field{$feature}, $feature);
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$feature, $feature_name, $nr_params_field{$feature}+1, $feature);
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$func_decl_code = sprintf
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(qq[static SCM\nglibtop_guile_get_%s (%s)], $feature, $param_decl);
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(qq[static SCM\nglibtop_guile_get_%s (SCM server_smob%s)], $feature, $param_decl);
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if ($retval ne 'void') {
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$local_var_decl_code .= sprintf (qq[\t%s retval;\n], $retval);
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@@ -147,14 +214,15 @@ sub make_output {
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}
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$libgtop_call_code = sprintf
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(qq[\t%sglibtop_get_%s (&%s%s);\n\n], $prefix, $feature,
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(qq[\tsmob_answer = scm_make_smob (scm_glibtop_smob_tags [GLIBTOP_STRUCTURE_GLIBTOP_%s]);\n], toupper($feature));
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$libgtop_call_code .= sprintf
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(qq[\t%s = (glibtop_%s *) SCM_SMOB_DATA (smob_answer);\n\n], $feature, $feature);
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$libgtop_call_code .= sprintf
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(qq[\t%sglibtop_get_%s_l (server, %s%s);\n\n], $prefix, $feature,
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$feature, $call_param);
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$temp_list_code = '';
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$create_list_code = sprintf
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("\tlist = gh_list (gh_ulong2scm (%s.flags),\n\t\t\t", $feature);
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$nr_elements = (@elements = split(/:/, $element_def, 9999));
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for ($element = 1; $element <= $nr_elements; $element++) {
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$list = $elements[$element];
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@@ -169,36 +237,36 @@ sub make_output {
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$fields[$field] = $field_parts[1];
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$field_parts[2] =~ s/\]//;
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if (!$have_count_var) {
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$local_var_decl_code .= sprintf (qq[\tlong _LIBGTOP_tmp_i;\n]);
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$have_count_var = 1;
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}
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$local_var_decl_code .= sprintf
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(qq[\tSCM _LIBGTOP_TEMP_list%d;\n], ++$temp_list_count);
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$temp_list_code .= sprintf
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(qq[\t_LIBGTOP_TEMP_list%d = SCM_EOL;\n], $temp_list_count);
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$temp_list_code .= sprintf
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(qq[\tfor (_LIBGTOP_tmp_i = 0; _LIBGTOP_tmp_i < %s; _LIBGTOP_tmp_i++)\n\t\t_LIBGTOP_TEMP_list%d = gh_append2\n\t\t\t(_LIBGTOP_TEMP_list%d,\n\t\t\t gh_list\n\t\t\t (%s (%s.%s [_LIBGTOP_tmp_i]),\n\t\t\t SCM_UNDEFINED));\n\n], $field_parts[2], $temp_list_count, $temp_list_count, $typeinfo->{$type}->[0], $feature, $fields[$field]);
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$create_list_code .= sprintf
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(qq[_LIBGTOP_TEMP_list%d,\n\t\t\t], $temp_list_count);
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$field_name = $field_parts[0];
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} else {
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$create_list_code .= sprintf
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(qq[%s (%s.%s),\n\t\t\t], $typeinfo->{$type}->[0], $feature,
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$fields[$field]);
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$field_name = $fields[$field];
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}
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$field_list_code .= sprintf
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(qq[gh_symbol2scm ("%s"), \\\n\t\t\t\t], $field_name);
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}
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}
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$create_list_code .= "SCM_UNDEFINED);\n";
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$scm_fields_code = sprintf
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(qq[SCM_GLOBAL_VCELL_INIT (s_%s_names, "glibtop-fields-%s", \\\n\t\t gh_list (%sSCM_UNDEFINED));],
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$feature, $feature_name, $field_list_code);
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$total = sprintf ("%s\n\n%s\n{\n%s\n\n%s\n%s\n%s%s\n\n%s\n\treturn list;\n}\n",
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$scm_proc_code, $func_decl_code, $local_var_decl_code,
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$return_smob_code = sprintf
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(qq[\treturn smob_answer;]);
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$total = sprintf ("%s\n\n%s\n\n%s\n{\n%s\n\n%s\n%s\n%s%s\n\n%s\n%s\n}\n",
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$scm_proc_code, $scm_fields_code, $func_decl_code,
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$local_var_decl_code, $init_server_code,
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$pre_call_code, $libgtop_call_code, $post_call_code,
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$temp_list_code, $create_list_code);
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$return_smob_code);
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print $total;
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}
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sub parse_structure_def {
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local($line) = @_;
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@line_fields = split(/\|/, $line, 9999);
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$name = $line_fields[1];
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$smobs{$smob_count++} = $name;
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}
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23
sysdeps/guile/main.c
Normal file
23
sysdeps/guile/main.c
Normal file
@@ -0,0 +1,23 @@
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#include "guile.h"
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#include "structures.h"
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#include <libguile/snarf.h>
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SCM scm_glibtop_global_server_smob;
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SCM_GLOBAL_VCELL (s_glibtop_global_server, "glibtop-global-server");
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void
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glibtop_boot_guile_main (void)
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{
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#ifndef SCM_MAGIC_SNARFER
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#include "main.x"
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#endif
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SCM_NEWSMOB (scm_glibtop_global_server_smob,
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scm_glibtop_smob_tags [GLIBTOP_STRUCTURE_GLIBTOP],
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glibtop_global_server);
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glibtop_server_ref (glibtop_global_server);
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SCM_SETCDR (s_glibtop_global_server, scm_glibtop_global_server_smob);
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}
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Reference in New Issue
Block a user