*
* Enumeration mapping strings (quarks) from/to integers.
*
- * Copyright (c) 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright 2010, 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
*
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
*/
#include <babeltrace/ctf/types.h>
#include <stdint.h>
#include <glib.h>
-GQuark ctf_enum_read(const unsigned char *ptr,
- const struct type_class_enum *src)
+/*
+ * The caller should unref the GArray.
+ */
+GArray *ctf_enum_read(struct stream_pos *pos,
+ const struct declaration_enum *src)
{
- struct type_class_bitfield *bitfield_class = &src->p;
- struct type_class_integer *int_class = &bitfield_class->p;
+ const struct declaration_integer *integer_declaration = src->integer_declaration;
- if (!int_class->signedness) {
+ if (!integer_declaration->signedness) {
uint64_t v;
- v = ctf_bitfield_unsigned_read(src,
- bitfield_class->start_offset,
- int_class->len,
- int_class->byte_order);
- return enum_uint_to_quark(src, v);
+ v = ctf_uint_read(pos, integer_declaration);
+ return enum_uint_to_quark_set(src, v);
} else {
int64_t v;
- v = fsrc->bitfield_signed_read(src,
- bitfield_class->start_offset,
- int_class->len,
- int_class->byte_order);
- return enum_int_to_quark(src, v);
+ v = ctf_int_read(pos, integer_declaration);
+ return enum_int_to_quark_set(src, v);
}
}
-size_t ctf_enum_write(unsigned char *ptr, const struct type_class_enum *dest,
- GQuark q)
+/*
+ * Arbitrarily choose the start of the first matching range.
+ */
+void ctf_enum_write(struct stream_pos *pos,
+ const struct declaration_enum *dest,
+ GQuark q)
{
- struct type_class_bitfield *bitfield_class = &dest->p;
- struct type_class_integer *int_class = &bitfield_class->p;
+ const struct declaration_integer *integer_declaration = dest->integer_declaration;
+ GArray *array;
- if (!int_class->signedness) {
- uint64_t v;
+ array = enum_quark_to_range_set(dest, q);
+ assert(array);
- v = enum_quark_to_uint(dest, q);
- return ctf_bitfield_unsigned_write(src,
- bitfield_class->start_offset,
- int_class->len,
- int_class->byte_order, v);
+ if (!integer_declaration->signedness) {
+ uint64_t v = g_array_index(array, struct enum_range, 0).start._unsigned;
+ ctf_uint_write(pos, integer_declaration, v);
} else {
- int64_t v;
-
- v = enum_quark_to_int(dest, q);
- return ctf_bitfield_signed_write(src,
- bitfield_class->start_offset,
- int_class->len,
- int_class->byte_order, v);
+ int64_t v = g_array_index(array, struct enum_range, 0).start._unsigned;
+ ctf_int_write(pos, integer_declaration, v);
}
}