Fix type free memleak

[babeltrace.git] / include / babeltrace / types.h

diff --git a/include/babeltrace/types.h b/include/babeltrace/types.h
index f8c3c8aa1de80d2a362392c9aa964387432b9ecf..417bb691ca6020453905c7ecac64596955d00759 100644 (file)
--- a/include/babeltrace/types.h
+++ b/include/babeltrace/types.h
@@ -35,6 +35,7 @@ struct type_class {
        size_t (*copy)(unsigned char *dest, const struct format *fdest, 
                       const unsigned char *src, const struct format *fsrc,
                       const struct type_class *type_class);
        size_t (*copy)(unsigned char *dest, const struct format *fdest, 
                       const unsigned char *src, const struct format *fsrc,
                       const struct type_class *type_class);

+       void (*free)(struct type_class *type_class);

 };
 
 struct type_class_integer {
 };
 
 struct type_class_integer {


@@ -54,11 +55,17 @@ struct type_class_float {
        size_t mantissa_len;
        size_t exp_len;
        int byte_order;
        size_t mantissa_len;
        size_t exp_len;
        int byte_order;

+       /* TODO: we might want to express more info about NaN, +inf and -inf */
+};
+
+struct enum_table {
+       GHashTable *value_to_quark;     /* Tuples (value, GQuark) */
+       GHashTable *quark_to_value;     /* Tuples (GQuark, value) */

 };
 
 struct type_class_enum {
 };
 
 struct type_class_enum {

-       struct type_class_bitfield;     /* inherit from bitfield */
-       struct enum_table *table;
+       struct type_class_bitfield p;   /* inherit from bitfield */
+       struct enum_table table;

 };
 
 struct type_class_struct {
 };
 
 struct type_class_struct {


@@ -66,4 +73,49 @@ struct type_class_struct {
        /* TODO */
 };
 
        /* TODO */
 };
 

+struct type_class *ctf_lookup_type(GQuark qname);
+int ctf_register_type(struct type_class *type_class);
+
+/* Nameless types can be created by passing a NULL name */
+
+struct type_class_integer *integer_type_new(const char *name,
+                                           size_t start_offset,
+                                           size_t len, int byte_order,
+                                           int signedness);
+void integer_type_free(struct type_class_integer *int_class);
+
+struct type_class_bitfield *bitfield_type_new(const char *name,
+                                             size_t start_offset,
+                                             size_t len, int byte_order,
+                                             int signedness);
+void bitfield_type_free(struct type_class_bitfield *bitfield_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);
+void float_type_free(struct type_class_float *float_class);
+
+/*
+ * A GQuark can be translated to/from strings with g_quark_from_string() and
+ * g_quark_to_string().
+ */
+GQuark enum_uint_to_quark(const struct type_class_enum *enum_class, uint64_t v);
+GQuark enum_int_to_quark(const struct type_class_enum *enum_class, uint64_t v);
+uint64_t enum_quark_to_uint(const struct type_class_enum *enum_class,
+                           size_t len, int byte_order, GQuark q);
+int64_t enum_quark_to_int(const struct type_class_enum *enum_class,
+                         size_t len, int byte_order, GQuark q);
+void enum_signed_insert(struct type_class_enum *enum_class,
+                       int64_t v, GQuark q);
+void enum_unsigned_insert(struct type_class_enum *enum_class,
+                         uint64_t v, GQuark q);
+
+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);
+void enum_type_free(struct type_class_enum *enum_class);
+

 #endif /* _BABELTRACE_TYPES_H */
 #endif /* _BABELTRACE_TYPES_H */