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BEGIN {
print "/* guile.c */";
print "/* This is a generated file. Please modify `guile.awk' */";
print "";
print "#include <glibtop.h>";
print "#include <glibtop/xmalloc.h>";
print "#include <glibtop/sysdeps.h>";
print "";
print "#include <guile/gh.h>";
print "";
convert["long"] = "gh_long2scm ";
convert["ulong"] = "gh_ulong2scm ";
convert["double"] = "gh_double2scm";
convert["str"] = "gh_str02scm ";
convert["char"] = "gh_char2scm ";
backconv["int"] = "gh_scm2long";
backconv["pid_t"] = "gh_scm2ulong";
}
function make_output(line) {
split (line, line_fields, /\|/);
retval = line_fields[1];
element_def = line_fields[3];
feature = line_fields[2];
param_typ = line_fields[4];
param = line_fields[5];
param_size = line_fields[6];
sub(/^@/,"",feature);
features[feature] = feature;
if (param == "")
output = "SCM\nglibtop_guile_get_"feature" (void)\n{\n";
else
output = "SCM\nglibtop_guile_get_"feature" (SCM "param")\n{\n";
output = output"\tglibtop_"feature" "feature";\n";
if (retval != "void")
output = output"\t"retval" retval;\n";
if (feature ~ /^proclist$/)
output = output"\tunsigned i;\n";
output = output"\tSCM list;\n\n";
if (retval != "void")
prefix="retval = ";
else
prefix="";
if (param_typ == "const char *")
param_conv = "gh_scm2newstr ("param", NULL)";
else if (param_typ != "")
param_conv = backconv[param_typ]" ("param")";
if (param == "")
output = output"\t"prefix"glibtop_get_"feature" (&"feature");\n\n";
else
output = output"\t"prefix"glibtop_get_"feature" (&"feature", "param_conv");\n\n";
output = output"\tlist = gh_list (gh_ulong2scm ("feature".flags),\n\t\t\t";
nr_elements = split (element_def, elements, /:/);
for (element = 1; element <= nr_elements; element++) {
list = elements[element];
type = elements[element];
sub(/\(.*/, "", type);
sub(/^\w+\(/, "", list); sub(/\)$/, "", list);
count = split (list, fields, /,/);
for (field = 1; field <= count; field++) {
output = output""convert[type]" ("feature"."fields[field]"),\n\t\t\t";
}
}
output = output"SCM_UNDEFINED);\n";
print output;
if (feature ~ /^proclist$/) {
print "\tif (retval == NULL)";
print "\t\treturn list;";
print "";
print "\tfor (i = 0; i < proclist.number; i++)";
print "\t\tlist = scm_append";
print "\t\t\t(gh_list (list,";
print "\t\t\t\t gh_list (gh_ulong2scm ((unsigned long) retval [i])),";
print "\t\t\t\t SCM_UNDEFINED));";
print "";
print "\tglibtop_free (retval);\n";
}
print "\treturn list;";
print "}";
print "";
}
/^[^#]/ { make_output($0) }
END {
print "void";
print "glibtop_boot_guile (void)";
print "{";
for (feature in features) {
if (feature ~ /^proc_/) {
print "\tgh_new_procedure1_0";
} else if (feature ~ /^fsusage$/) {
print "\tgh_new_procedure1_0";
} else {
print "\tgh_new_procedure0_0";
}
print "\t\t(\"glibtop-get-"feature"\", glibtop_guile_get_"feature");";
}
print "}";
}
|
