+#ifdef TCP_CORK
+ #define CORK TCP_CORK
+#elif defined TCP_NOPUSH
+ #define CORK TCP_NOPUSH
+#endif
+
+/*
+ test_cork() tries to enable TCP_CORK. IF TCP_CORK is not an option
+ on the system it returns false but sets errno to 0. Otherwise on
+ failure errno is set.
+*/
+static inline memcached_ternary_t test_cork(memcached_server_st *ptr, int enable)
+{
+#ifdef CORK
+ if (ptr->type != MEMCACHED_CONNECTION_TCP)
+ return MEM_FALSE;
+
+ int err= setsockopt(ptr->fd, IPPROTO_TCP, CORK,
+ &enable, (socklen_t)sizeof(int));
+ if (! err)
+ {
+ return MEM_TRUE;
+ }
+
+ perror(strerror(errno));
+ ptr->cached_errno= errno;
+
+ return MEM_FALSE;
+#else
+ (void)ptr;
+ (void)enable;
+
+ ptr->cached_errno= 0;
+
+ return MEM_NOT;
+#endif
+}
+
+static inline void libmemcached_free(const memcached_st *ptr, void *mem)
+{
+ ptr->allocators.free(ptr, mem, ptr->allocators.context);
+}
+
+static inline void *libmemcached_malloc(const memcached_st *ptr, const size_t size)
+{
+ return ptr->allocators.malloc(ptr, size, ptr->allocators.context);
+}
+
+static inline void *libmemcached_realloc(const memcached_st *ptr, void *mem, const size_t size)
+{
+ return ptr->allocators.realloc(ptr, mem, size, ptr->allocators.context);
+}
+
+static inline void *libmemcached_calloc(const memcached_st *ptr, size_t nelem, size_t size)
+{
+ return ptr->allocators.calloc(ptr, nelem, size, ptr->allocators.context);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __LIBMEMCACHED_COMMON_H__ */