Relicense BabelTrace library to MIT (BSD-style)
[babeltrace.git] / types / enum.c
index 21af948bca20b1c26c8fb51133491e25a6425eb9..489667a3abf8dd09c84e63c3f5c7bd0bae1d155b 100644 (file)
@@ -1,21 +1,19 @@
 /*
- * BabelTrace - Enumeration Type
+ * enum.c
  *
- * Copyright (c) 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * BabelTrace - Enumeration Type
  *
- * 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.
+ * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
- * 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.
+ * 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:
  *
- * 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/compiler.h>
@@ -172,39 +170,50 @@ size_t enum_copy(unsigned char *dest, const struct format *fdest,
 {
        struct type_class_enum *enum_class =
                container_of(type_class, struct type_class_enum, p);
-       struct type_class_bitfield *bitfield_class = &enum_class->p;
-       struct type_class_integer *int_class = &bitfield_class->p;
+       struct type_class_integer *int_class = &enum_class->p;
        GQuark v;
 
        v = fsrc->enum_read(src, enum_class)
        return fdest->enum_write(dest, enum_class, v);
 }
 
+void enum_type_free(struct type_class_enum *enum_class)
+{
+       g_hash_table_destroy(enum_class->table.value_to_quark);
+       g_hash_table_destroy(enum_class->table.quark_to_value);
+       g_free(enum_class);
+}
+
+static
+void _enum_type_free(struct type_class *type_class)
+{
+       struct type_class_enum *enum_class =
+               container_of(type_class, struct type_class_enum, p);
+       enum_type_free(enum_class);
+}
+
 struct type_class_enum *enum_type_new(const char *name,
-                                     size_t start_offset,
                                      size_t len, int byte_order,
                                      int signedness,
                                      size_t alignment)
 {
-       struct type_class_bitfield *bitfield_class;
        struct type_class_integer *int_class;
        int ret;
 
-       enum_class = g_new(struct type_class_bitfield, 1);
-       enum_class->table.value_to_quark = g_hash_table(enum_val_hash,
-                                                       enum_val_equal);
+       enum_class = g_new(struct type_class_enum, 1);
+       enum_class->table.value_to_quark = g_hash_table_new(enum_val_hash,
+                                                           enum_val_equal);
        enum_class->table.quark_to_value = g_hash_table_new_full(g_direct_hash,
                                                        g_direct_equal,
                                                        NULL, enum_val_free);
-       bitfield_class = &enum_class->p;
-       bitfield_class->start_offset = start_offset;
-       int_class = &bitfield_class->p;
+       int_class = &enum_class->p;
        int_class->p.name = g_quark_from_string(name);
        int_class->p.alignment = alignment;
+       int_class->p.copy = enum_copy;
+       int_class->p.free = _enum_type_free;
        int_class->len = len;
        int_class->byte_order = byte_order;
        int_class->signedness = signedness;
-       bitfield_class->start_offset = start_offset;
        if (int_class->p.name) {
                ret = register_type(&int_class->p);
                if (ret) {
@@ -216,10 +225,3 @@ struct type_class_enum *enum_type_new(const char *name,
        }
        return enum_class;
 }
-
-void enum_type_free(struct type_class_enum *enum_class)
-{
-       g_hash_table_destroy(enum_class->table.value_to_quark);
-       g_hash_table_destroy(enum_class->table.quark_to_value);
-       g_free(enum_class);
-}
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