Changeset 992 for pjproject/trunk/pjlib/include/pj/pool.h

Timestamp:

Feb 21, 2007 12:40:05 AM (17 years ago)

Author:

bennylp

Message:

Merged the ICE branch into the trunk

File:

• pjproject/trunk/pjlib/include/pj/pool.h (modified) (3 diffs)

pjproject/trunk/pjlib/include/pj/pool.h

@@ -442 +442 @@
  *
  * @return pointer to the allocated memory.
+ *
+ * @see PJ_POOL_ALLOC_TYPE
  */
 PJ_IDECL(void*) pj_pool_alloc( pj_pool_t *pool, pj_size_t size);
@@ -461 +463 @@
 
 /**
- * @def pj_pool_zalloc(pj_pool_t *pool, pj_size_t size)
  * Allocate storage from the pool and initialize it to zero.
  *
@@ -468 +469 @@
  *
  * @return          Pointer to the allocated memory.
- */
-#define pj_pool_zalloc(pool, size)  pj_pool_calloc(pool, 1, size)
+ *
+ * @see PJ_POOL_ZALLOC_TYPE
+ */
+PJ_INLINE(void*) pj_pool_zalloc(pj_pool_t *pool, pj_size_t size)
+{
+    return pj_pool_calloc(pool, 1, size);
+}
+
+
+/**
+ * This macro allocates memory from the pool and returns the instance of
+ * the specified type. It provides a stricker type safety than pj_pool_alloc()
+ * since the return value of this macro will be type-casted to the specified
+ * type.
+ *
+ * @param pool      The pool
+ * @param type      The type of object to be allocated
+ *
+ * @return          Memory buffer of the specified type.
+ */
+#define PJ_POOL_ALLOC_TYPE(pool,type) \
+            ((type*)pj_pool_alloc(pool, sizeof(type)))
+
+/**
+ * This macro allocates memory from the pool, zeroes the buffer, and 
+ * returns the instance of the specified type. It provides a stricker type 
+ * safety than pj_pool_zalloc() since the return value of this macro will be 
+ * type-casted to the specified type.
+ *
+ * @param pool      The pool
+ * @param type      The type of object to be allocated
+ *
+ * @return          Memory buffer of the specified type.
+ */
+#define PJ_POOL_ZALLOC_TYPE(pool,type) \
+            ((type*)pj_pool_zalloc(pool, sizeof(type)))
+