Add type class/type structure management

[babeltrace.git] / types / float.c

diff --git a/types/float.c b/types/float.c
index 2ce6b5929d50d5f5609ef1ee8c96787208acd9df..c78cf584feb4f07f9100ed5f8902a046f1027e01 100644 (file)
--- a/types/float.c
+++ b/types/float.c
@@ -3,7 +3,7 @@
  *
  * BabelTrace - Float Type Converter
  *
- * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright 2010, 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -19,14 +19,20 @@
 #include <babeltrace/compiler.h>
 #include <babeltrace/format.h>
 
+static
+struct type_float *_float_type_new(struct type_class *type_class,
+                                  struct declaration_scope *parent_scope);
+static
+void _float_type_free(struct type *type);
+
 void float_copy(struct stream_pos *destp,
                const struct format *fdest,
                struct stream_pos *srcp,
                const struct format *fsrc,
-               const struct type_class *type_class)
+               struct type *type)
 {
-       struct type_class_float *float_class =
-               container_of(type_class, struct type_class_float, p);
+       struct type_float *_float = container_of(type, struct type_float, p);
+       struct type_class_float *float_class = _float->_class;
 
        if (fsrc->float_copy == fdest->float_copy) {
                fsrc->float_copy(destp, srcp, float_class);
@@ -38,25 +44,21 @@ void float_copy(struct stream_pos *destp,
        }
 }
 
-void float_type_free(struct type_class_float *float_class)
-{
-       integer_type_free(float_class->exp);
-       integer_type_free(float_class->mantissa);
-       integer_type_free(float_class->sign);
-       g_free(float_class);
-}
-
-static void _float_type_free(struct type_class *type_class)
+static
+void _float_type_class_free(struct type_class *type_class)
 {
        struct type_class_float *float_class =
                container_of(type_class, struct type_class_float, p);
-       float_type_free(float_class);
+
+       type_class_unref(&float_class->exp->p);
+       type_class_unref(&float_class->mantissa->p);
+       type_class_unref(&float_class->sign->p);
+       g_free(float_class);
 }
 
-struct type_class_float *float_type_new(const char *name,
-                                       size_t mantissa_len,
-                                       size_t exp_len, int byte_order,
-                                       size_t alignment)
+struct type_class_float *
+float_type_class_new(const char *name, size_t mantissa_len,
+                    size_t exp_len, int byte_order, size_t alignment)
 {
        struct type_class_float *float_class;
        struct type_class *type_class;
@@ -64,11 +66,12 @@ struct type_class_float *float_type_new(const char *name,
 
        float_class = g_new(struct type_class_float, 1);
        type_class = &float_class->p;
-
        type_class->name = g_quark_from_string(name);
        type_class->alignment = alignment;
        type_class->copy = float_copy;
-       type_class->free = _float_type_free;
+       type_class->class_free = _float_type_class_free;
+       type_class->type_new = _float_type_new;
+       type_class->type_free = _float_type_free;
        type_class->ref = 1;
        float_class->byte_order = byte_order;
 
@@ -93,12 +96,37 @@ struct type_class_float *float_type_new(const char *name,
        return float_class;
 
 error_register:
-       integer_type_free(float_class->exp);
+       type_class_unref(&float_class->exp->p);
 error_exp:
-       integer_type_free(float_class->mantissa);
+       type_class_unref(&float_class->mantissa->p);
 error_mantissa:
-       integer_type_free(float_class->sign);
+       type_class_unref(&float_class->sign->p);
 error_sign:
        g_free(float_class);
        return NULL;
 }
+
+static
+struct type_float *_float_type_new(struct type_class *type_class,
+                                  struct declaration_scope *parent_scope)
+{
+       struct type_class_float *float_class =
+               container_of(type_class, struct type_class_float, p);
+       struct type_float *_float;
+
+       _float = g_new(struct type_float, 1);
+       type_class_ref(&_float_class->p);
+       _float->p._class = _float_class;
+       _float->p.ref = 1;
+       _float->value = 0.0;
+       return &_float->p;
+}
+
+static
+void _float_type_free(struct type *type)
+{
+       struct type_float *_float = container_of(type, struct type_float, p);
+
+       type_class_unref(_float->p._class);
+       g_free(_float);
+}