index 2f6470e01c8ee5350b75a7300029e88162b759a3..19d6cc33799c68eeefa3a7e72f322fdf2522201c 100644 (file)
#define SDB_OBJECT_INIT { SDB_TYPE_INIT, 1, NULL }
#define SDB_OBJECT_TYPED_INIT(t) { (t), 1, NULL }
+#define SDB_OBJECT_STATIC(name) { \
+ /* type */ { sizeof(sdb_object_t), NULL, NULL }, \
+ /* ref-cnt */ 1, (name) }
+
typedef struct {
sdb_object_t super;
void *data;
#define SDB_OBJ_WRAPPER(obj) ((sdb_object_wrapper_t *)(obj))
#define SDB_CONST_OBJ_WRAPPER(obj) ((const sdb_object_wrapper_t *)(obj))
+/*
+ * Callback types for comparing objects or performing object lookup.
+ * Any function of type sdb_object_cmp_cb shall return a negative value, zero,
+ * or a positive value if the first object compares less than, equal to, or
+ * greater than the second object respectively.
+ * Any function of type sdb_object_lookup_cb shall return zero for all
+ * matching objects.
+ */
+typedef int (*sdb_object_cmp_cb)(const sdb_object_t *, const sdb_object_t *);
+typedef int (*sdb_object_lookup_cb)(const sdb_object_t *, const void *user_data);
+
/*
* sdb_object_create:
* Allocates a new sdb_object_t of the specified 'name' and 'type'. The object
/*
* sdb_object_create_simple:
- * Create a "simple" object without custom initialization and destructor.
- * See the description of sdb_object_create for more details.
+ * Create a "simple" object without custom initialization and optional
+ * destructor. See the description of sdb_object_create for more details.
*/
sdb_object_t *
-sdb_object_create_simple(const char *name, size_t size);
+sdb_object_create_simple(const char *name, size_t size,
+ void (*destructor)(sdb_object_t *));
/*
* sdb_object_create_T:
* Create a simple object of type 't'.
*/
-#define sdb_object_create_T(n,t) sdb_object_create_simple((n), sizeof(t))
+#define sdb_object_create_T(n,t) \
+ sdb_object_create_simple((n), sizeof(t), NULL)
+
+/*
+ * sdb_object_create_dT:
+ * Create a simple object of dynamic type 't' using destructor 'd'.
+ */
+#define sdb_object_create_dT(n,t,d) \
+ sdb_object_create_simple((n), sizeof(t), d)
/*
* sdb_object_create_wrapper:
sdb_object_create_wrapper(const char *name,
void *data, void (*destructor)(void *));
-#define SDB_OBJECT_WRAPPER_STATIC(obj, destructor) \
- { SDB_OBJECT_INIT, (obj), (destructor) }
+#define SDB_OBJECT_WRAPPER_STATIC(obj) \
+ { SDB_OBJECT_INIT, (obj), /* destructor */ NULL }
/*
* sdb_object_deref: