Initial version of the "glibtop-backend-common" backend.
2000-01-12 Martin Baulig <martin@home-of-linux.org> Initial version of the "glibtop-backend-common" backend. * backend-common.c: New file. * glibtop-backend-private.h: New file. * marshal.pl: New file. Automatically creates `marshal.c'.
This commit is contained in:
Martin Baulig
committed by
Martin Baulig
Martin Baulig
parent
38d6f5ad0c
commit
8b8e1de19a
7
backends/common/.cvsignore
Normal file
7
backends/common/.cvsignore
Normal file
@@ -0,0 +1,7 @@
|
||||
.deps
|
||||
.libs
|
||||
Makefile
|
||||
Makefile.in
|
||||
*.lo
|
||||
*.la
|
||||
marshal.c
|
||||
8
backends/common/ChangeLog
Normal file
8
backends/common/ChangeLog
Normal file
@@ -0,0 +1,8 @@
|
||||
2000-01-12 Martin Baulig <martin@home-of-linux.org>
|
||||
|
||||
Initial version of the "glibtop-backend-common" backend.
|
||||
|
||||
* backend-common.c: New file.
|
||||
* glibtop-backend-private.h: New file.
|
||||
* marshal.pl: New file. Automatically creates `marshal.c'.
|
||||
|
||||
29
backends/common/Makefile.am
Normal file
29
backends/common/Makefile.am
Normal file
@@ -0,0 +1,29 @@
|
||||
LINK = $(LIBTOOL) --mode=link $(CC) $(CFLAGS) $(LDFLAGS) -o $@
|
||||
|
||||
INCLUDES = @INCLUDES@
|
||||
|
||||
noinst_HEADERS = \
|
||||
glibtop-backend-private.h
|
||||
|
||||
lib_LTLIBRARIES = \
|
||||
libgtop_backend_common.la
|
||||
|
||||
libgtop_backend_common_la_SOURCES = \
|
||||
backend-common.c \
|
||||
marshal.c
|
||||
|
||||
libgtop_backend_common_la_LDFLAGS = \
|
||||
$(LT_VERSION_INFO)
|
||||
|
||||
BUILT_SOURCES = \
|
||||
marshal.c
|
||||
|
||||
EXTRA_DIST = \
|
||||
marshal.pl
|
||||
|
||||
CLEANFILES = $(BUILT_SOURCES)
|
||||
|
||||
marshal.c: marshal.pl $(top_builddir)/config.h $(top_srcdir)/features.def $(top_srcdir)/scripts/c_types.pl
|
||||
$(PERL) -I $(top_srcdir)/scripts $(srcdir)/marshal.pl < $(top_srcdir)/features.def > tmp-t
|
||||
mv tmp-t marshal.c
|
||||
|
||||
62
backends/common/backend-common.c
Normal file
62
backends/common/backend-common.c
Normal file
@@ -0,0 +1,62 @@
|
||||
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
|
||||
|
||||
/* $Id$ */
|
||||
|
||||
/* Copyright (C) 1998-99 Martin Baulig
|
||||
This file is part of LibGTop 1.0.
|
||||
|
||||
Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
|
||||
|
||||
LibGTop is free software; you can redistribute it and/or modify it
|
||||
under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License,
|
||||
or (at your option) any later version.
|
||||
|
||||
LibGTop is distributed in the hope that it will be useful, but WITHOUT
|
||||
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with LibGTop; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#include <glibtop.h>
|
||||
#include <glibtop/global.h>
|
||||
#include <glibtop/xmalloc.h>
|
||||
|
||||
#include <glibtop/open.h>
|
||||
#include <glibtop/backend.h>
|
||||
#include <glibtop-backend-private.h>
|
||||
|
||||
static int
|
||||
_open_common (glibtop *, glibtop_backend *, u_int64_t, const char **);
|
||||
|
||||
static int
|
||||
_close_common (glibtop *, glibtop_backend *);
|
||||
|
||||
extern glibtop_call_vector glibtop_backend_common_call_vector;
|
||||
|
||||
glibtop_backend_info glibtop_backend_common = {
|
||||
"glibtop-backend-common", _open_common, _close_common,
|
||||
&glibtop_backend_common_call_vector
|
||||
};
|
||||
|
||||
static int
|
||||
_open_common (glibtop *server, glibtop_backend *backend,
|
||||
u_int64_t features, const char **backend_args)
|
||||
{
|
||||
backend->_priv = glibtop_calloc_r
|
||||
(server, 1, sizeof (glibtop_backend_private));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
_close_common (glibtop *server, glibtop_backend *backend)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
|
||||
34
backends/common/glibtop-backend-private.h
Normal file
34
backends/common/glibtop-backend-private.h
Normal file
@@ -0,0 +1,34 @@
|
||||
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
|
||||
|
||||
/* $Id$ */
|
||||
|
||||
/* Copyright (C) 1998-99 Martin Baulig
|
||||
This file is part of LibGTop 1.0.
|
||||
|
||||
Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
|
||||
|
||||
LibGTop is free software; you can redistribute it and/or modify it
|
||||
under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License,
|
||||
or (at your option) any later version.
|
||||
|
||||
LibGTop is distributed in the hope that it will be useful, but WITHOUT
|
||||
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with LibGTop; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifndef __GLIBTOP_BACKEND_PRIVATE_H__
|
||||
#define __GLIBTOP_BACKEND_PRIVATE_H__
|
||||
|
||||
struct _glibtop_backend_private
|
||||
{
|
||||
u_int64_t flags;
|
||||
};
|
||||
|
||||
#endif
|
||||
179
backends/common/marshal.pl
Normal file
179
backends/common/marshal.pl
Normal file
@@ -0,0 +1,179 @@
|
||||
#!/usr/bin/perl
|
||||
|
||||
require 'c_types.pl';
|
||||
|
||||
$[ = 1; # set array base to 1
|
||||
$, = ' '; # set output field separator
|
||||
$\ = "\n"; # set output record separator
|
||||
|
||||
$always_use_temp_storage = 1;
|
||||
|
||||
sub toupper {
|
||||
local($_) = @_;
|
||||
tr/a-z/A-Z/;
|
||||
return $_;
|
||||
}
|
||||
|
||||
sub tolower {
|
||||
local($_) = @_;
|
||||
tr/A-Z/a-z/;
|
||||
return $_;
|
||||
}
|
||||
|
||||
print '/* marshal.c */';
|
||||
print "/* This is a generated file. Please modify `marshal.pl' */";
|
||||
print '';
|
||||
|
||||
print '#include <glibtop.h>';
|
||||
print '#include <glibtop/open.h>';
|
||||
print '#include <glibtop/xmalloc.h>';
|
||||
print '';
|
||||
print '#include <glibtop/sysdeps.h>';
|
||||
print '#include <glibtop/union.h>';
|
||||
print '';
|
||||
print '#include <glibtop/backend.h>';
|
||||
print '';
|
||||
print '#include <glibtop-backend-private.h>';
|
||||
print '';
|
||||
|
||||
$feature_count = 0;
|
||||
|
||||
while (<>) {
|
||||
chop; # strip record separator
|
||||
|
||||
if (/^[^#]/) {
|
||||
&output($_);
|
||||
}
|
||||
}
|
||||
|
||||
sub output {
|
||||
local($line) = @_;
|
||||
@line_fields = split(/\|/, $line, 9999);
|
||||
$retval = $line_fields[1];
|
||||
$feature = $line_fields[2];
|
||||
$param_def = $line_fields[4];
|
||||
|
||||
$orig = $feature;
|
||||
$feature =~ s/^@//;
|
||||
$space = $feature;
|
||||
$space =~ s/./ /g;
|
||||
|
||||
$features{++$feature_count} = $orig;
|
||||
|
||||
return unless $orig =~ /^@/;
|
||||
|
||||
if ($retval eq 'retval') {
|
||||
$retval_param = '&retval';
|
||||
$call_prefix = '';
|
||||
$call_prefix_space = '';
|
||||
$prefix = 'retval = ';
|
||||
$prefix_space = ' ';
|
||||
$retval = 'int';
|
||||
}
|
||||
elsif ($retval !~ /^void$/) {
|
||||
$retval_param = 'NULL';
|
||||
$prefix = 'retval = ';
|
||||
$prefix_space = ' ';
|
||||
$call_prefix = 'retval = ';
|
||||
$call_prefix_space = ' ';
|
||||
}
|
||||
else {
|
||||
$retval_param = 'NULL';
|
||||
$call_prefix = '';
|
||||
$call_prefix_space = '';
|
||||
$prefix = '';
|
||||
$prefix_space = '';
|
||||
}
|
||||
|
||||
if ($retval =~ /^(array|pointer)\((.*)\)$/) {
|
||||
$retval = ($2 eq 'string') ? 'char **' : "$2 *";
|
||||
}
|
||||
|
||||
$need_temp_storage = $always_use_temp_storage;
|
||||
$first_param_name = '';
|
||||
|
||||
$call_param = '';
|
||||
$param_decl = '';
|
||||
$need_temp_len = 0;
|
||||
$nr_params = (@params = split(/:/, $param_def, 9999));
|
||||
for ($param = 1; $param <= $nr_params; $param++) {
|
||||
$list = $params[$param];
|
||||
$type = $params[$param];
|
||||
$type =~ s/\(.*//;
|
||||
$list =~ s/^.*\(//;
|
||||
$list =~ s/\)$//;
|
||||
$count = (@fields = split(/,/, $list, 9999));
|
||||
for ($field = 1; $field <= $count; $field++) {
|
||||
my $c_type = $typeinfo->{$type}->[1];
|
||||
|
||||
if ($first_param_name eq '') {
|
||||
$first_param_name = $fields[$field];
|
||||
}
|
||||
|
||||
if ($typeinfo->{$type}->[2]) {
|
||||
$need_temp_storage = 1;
|
||||
}
|
||||
|
||||
if ($param_decl eq '') {
|
||||
$param_decl = ",\n " . $space . ' ';
|
||||
}
|
||||
else {
|
||||
$param_decl = $param_decl . ', ';
|
||||
}
|
||||
$param_decl = $param_decl . $c_type . ' ' . $fields[$field];
|
||||
$call_param = $call_param . ', ' . $fields[$field];
|
||||
}
|
||||
}
|
||||
|
||||
if ($line_fields[3] eq '') {
|
||||
$total_code = sprintf
|
||||
("\treturn glibtop_get_%s_s (server%s);\n", $feature, $call_param);
|
||||
} elsif ($line_fields[3] eq 'array') {
|
||||
$total_code = sprintf
|
||||
("\treturn glibtop_get_%s_s (server, array%s);\n", $feature, $call_param);
|
||||
} elsif ($line_fields[3] =~ /^array/) {
|
||||
$total_code = sprintf
|
||||
("\treturn glibtop_get_%s_s (server, array, buf%s);\n", $feature, $call_param);
|
||||
} else {
|
||||
$total_code = sprintf
|
||||
("\treturn glibtop_get_%s_s (server, buf%s);\n", $feature, $call_param);
|
||||
}
|
||||
|
||||
$func_decl = 'static '.$retval."\n";
|
||||
if ($line_fields[3] eq '') {
|
||||
$func_decl .= sprintf ("_glibtop_get_%s_c (glibtop *server, glibtop_backend *backend%s)\n",
|
||||
$feature, $param_decl);
|
||||
} elsif ($line_fields[3] eq 'array') {
|
||||
$func_decl .= sprintf ("_glibtop_get_%s_c (glibtop *server, glibtop_backend *backend, glibtop_array *array%s)\n",
|
||||
$feature, $param_decl);
|
||||
} elsif ($line_fields[3] =~ /^array/) {
|
||||
$func_decl .= sprintf ("_glibtop_get_%s_c (glibtop *server, glibtop_backend *backend, glibtop_array *array, %s *buf%s)\n",
|
||||
$feature, 'glibtop_'.$feature, $param_decl);
|
||||
} else {
|
||||
$func_decl .= sprintf ("_glibtop_get_%s_c (glibtop *server, glibtop_backend *backend, %s *buf%s)\n",
|
||||
$feature, 'glibtop_'.$feature, $param_decl);
|
||||
}
|
||||
|
||||
$total_code = sprintf ("%s{\n%s\n%s}\n", $func_decl, $total_code);
|
||||
|
||||
print $total_code;
|
||||
}
|
||||
|
||||
$call_vector_code = '';
|
||||
for ($nr = 1; $nr <= $feature_count; $nr++) {
|
||||
$feature = $features{$nr};
|
||||
|
||||
if ($feature =~ /^@/) {
|
||||
$feature =~ s/^@//;
|
||||
|
||||
$call_vector_code .= sprintf (qq[\t_glibtop_get_%s_c,\n], $feature);
|
||||
} else {
|
||||
$call_vector_code .= sprintf (qq[\tNULL,\n]);
|
||||
}
|
||||
}
|
||||
|
||||
print 'glibtop_call_vector glibtop_backend_common_call_vector = {';
|
||||
print $call_vector_code;
|
||||
print '};';
|
||||
print '';
|
||||
|
||||
Reference in New Issue
Block a user