struct dentry *lttng_types_dentry;
-#define ATYPE_ENTRY(name) [atype_##name] = #name
+#undef ENTRY
+#define ENTRY(name) [atype_##name] = #name
const char * const astract_types[NR_ABSTRACT_TYPES] = {
- ATYPE_ENTRY(integer),
- ATYPE_ENTRY(enum),
- ATYPE_ENTRY(array),
+ ENTRY(integer),
+ ENTRY(enum),
+ ENTRY(array),
+ ENTRY(sequence),
+ ENTRY(string),
+};
+
+#undef ENTRY
+#define ENTRY(name) [lttng_encode_##name] = #name
+
+const char * const string_encodings[NR_STRING_ENCODINGS] = {
+ ENTRY(UTF8),
+ ENTRY(ASCII),
};
#define STAGE_EXPORT_ENUMS
#undef STAGE_EXPORT_TYPES
};
-static void print_enum(struct seq_file *m, const struct lttng_enum *lttng_enum)
+static void print_indent(struct seq_file *m, unsigned int indent)
+{
+ int i;
+
+ for (i = 0; i < indent; i++)
+ seq_printf(m, "\t");
+}
+
+static void print_enum(struct seq_file *m, unsigned int indent,
+ const struct lttng_enum *lttng_enum)
{
int i;
for (i = 0; i < lttng_enum->len; i++) {
+ print_indent(m, indent);
if (lttng_enum->entries[i].start == lttng_enum->entries[i].end)
- seq_printf(m, "\t\t{ %llu, %s },\n",
+ seq_printf(m, "{ %llu, %s },\n",
lttng_enum->entries[i].start,
lttng_enum->entries[i].string);
else
- seq_printf(m, "\t\t{ { %llu, %llu }, %s },\n",
+ seq_printf(m, "{ { %llu, %llu }, %s },\n",
lttng_enum->entries[i].start,
lttng_enum->entries[i].end,
lttng_enum->entries[i].string);
}
}
-static void print_event_type(struct seq_file *m, const struct lttng_type *type)
+void lttng_print_event_type(struct seq_file *m, unsigned int indent,
+ const struct lttng_type *type)
{
+ print_indent(m, indent);
switch(type->atype) {
case atype_integer:
- seq_printf(m, "type %s {\n"
- "\tparent = %s;\n"
- "\tsize = %u;\n"
- "\tsigned = %u;\n"
- "\talign = %u;\n"
- "};\n", type->name,
+ seq_printf(m, "type %s%s{ parent = %s; size = %u; signed = %u; align = %u;",
+ type->name ? : "", type->name ? " " : "",
astract_types[type->atype],
type->u.integer.size,
type->u.integer.signedness,
type->u.integer.alignment);
+ if (type->u.integer.reverse_byte_order)
+ seq_printf(m, " byte_order = %s;",
+ (__BYTE_ORDER == __LITTLE_ENDIAN) ?
+ "be" : "le");
+ seq_printf(m, " }");
break;
case atype_enum:
- seq_printf(m, "type %s {\n"
- "\tparent = %s;\n"
- "\tparent.parent = %s;\n"
- "\tmap = {\n",
- type->name,
+ seq_printf(m, "type %s%s{ parent = %s; parent.parent = %s; map = {\n",
+ type->name ? : "", type->name ? " " : "",
astract_types[type->atype],
type->u.enumeration.parent_type);
- print_enum(m, &type->u.enumeration.def);
- seq_printf(m, "\t};\n"
- "};\n");
+ print_enum(m, indent + 2, &type->u.enumeration.def);
+ print_indent(m, indent + 1);
+ seq_printf(m, "};\n");
+ print_indent(m, indent);
+ seq_printf(m, "}");
break;
case atype_array:
- seq_printf(m, "type %s {\n"
- "\tparent = %s;\n"
- "\telem_type = %s;\n"
- "\tlength = %u;\n"
- "};\n", type->name,
+ seq_printf(m, "type %s%s{ parent = %s; elem_type = %s; length = %u; }",
+ type->name ? : "", type->name ? " " : "",
astract_types[type->atype],
type->u.array.elem_type,
type->u.array.length);
break;
+ case atype_sequence:
+ seq_printf(m, "type %s%s{ parent = %s; elem_type = %s; length_type = %s; }",
+ type->name ? : "", type->name ? " " : "",
+ astract_types[type->atype],
+ type->u.sequence.elem_type,
+ type->u.sequence.length_type);
+ break;
+ case atype_string:
+ seq_printf(m, "type %s%s{ parent = %s; encoding = %s; }",
+ type->name ? : "", type->name ? " " : "",
+ astract_types[type->atype],
+ string_encodings[type->u.string.encoding]);
+ break;
default:
- seq_printf(m, "<<< unknown abstract type %s for type %s >>>\n",
+ seq_printf(m, "<<< unknown abstract type %s for type %s%s>>>",
astract_types[type->atype],
- type->name);
+ type->name ? : "", type->name ? " " : "");
}
}
+EXPORT_SYMBOL_GPL(lttng_print_event_type);
static void *lttng_seq_start(struct seq_file *m, loff_t *pos)
{
{
struct lttng_type *type = v;
- print_event_type(m, type);
+ lttng_print_event_type(m, 0, type);
+ seq_printf(m, ";\n");
return 0;
}