3 #include <sys/socket.h>
4 #include <netinet/tcp.h>
7 These functions provide data and function callback support
10 memcached_return
memcached_callback_set(memcached_st
*ptr
,
11 memcached_callback flag
,
16 case MEMCACHED_CALLBACK_PREFIX_KEY
:
18 char *key
= (char *)data
;
22 size_t key_length
= strlen(key
);
24 if (memcached_key_test((char **)&key
, &key_length
, 1) == MEMCACHED_BAD_KEY_PROVIDED
)
26 return MEMCACHED_BAD_KEY_PROVIDED
;
29 if ((key_length
> MEMCACHED_PREFIX_KEY_MAX_SIZE
-1)
30 || (strcpy(ptr
->prefix_key
, key
) == NULL
))
32 ptr
->prefix_key_length
= 0;
33 return MEMCACHED_BAD_KEY_PROVIDED
;
37 ptr
->prefix_key_length
= key_length
;
42 memset(ptr
->prefix_key
, 0, MEMCACHED_PREFIX_KEY_MAX_SIZE
);
43 ptr
->prefix_key_length
= 0;
48 case MEMCACHED_CALLBACK_USER_DATA
:
53 case MEMCACHED_CALLBACK_CLEANUP_FUNCTION
:
55 memcached_cleanup_func func
= *(memcached_cleanup_func
*)&data
;
56 ptr
->on_cleanup
= func
;
59 case MEMCACHED_CALLBACK_CLONE_FUNCTION
:
61 memcached_clone_func func
= *(memcached_clone_func
*)&data
;
65 case MEMCACHED_CALLBACK_MALLOC_FUNCTION
:
67 memcached_malloc_function func
= *(memcached_malloc_function
*)&data
;
68 ptr
->call_malloc
= func
;
71 case MEMCACHED_CALLBACK_REALLOC_FUNCTION
:
73 memcached_realloc_function func
= *(memcached_realloc_function
*)&data
;
74 ptr
->call_realloc
= func
;
77 case MEMCACHED_CALLBACK_FREE_FUNCTION
:
79 memcached_free_function func
= *(memcached_free_function
*)&data
;
83 case MEMCACHED_CALLBACK_GET_FAILURE
:
85 memcached_trigger_key func
= *(memcached_trigger_key
*)&data
;
86 ptr
->get_key_failure
= func
;
89 case MEMCACHED_CALLBACK_DELETE_TRIGGER
:
91 memcached_trigger_delete_key func
= *(memcached_trigger_delete_key
*)&data
;
92 ptr
->delete_trigger
= func
;
96 return MEMCACHED_FAILURE
;
99 return MEMCACHED_SUCCESS
;
102 void *memcached_callback_get(memcached_st
*ptr
,
103 memcached_callback flag
,
104 memcached_return
*error
)
106 memcached_return local_error
;
109 error
= &local_error
;
113 case MEMCACHED_CALLBACK_PREFIX_KEY
:
115 if (ptr
->prefix_key
[0] == 0)
117 *error
= MEMCACHED_FAILURE
;
122 *error
= MEMCACHED_SUCCESS
;
123 return (void *)ptr
->prefix_key
;
126 case MEMCACHED_CALLBACK_USER_DATA
:
128 *error
= ptr
->user_data
? MEMCACHED_SUCCESS
: MEMCACHED_FAILURE
;
129 return (void *)ptr
->user_data
;
131 case MEMCACHED_CALLBACK_CLEANUP_FUNCTION
:
133 *error
= ptr
->on_cleanup
? MEMCACHED_SUCCESS
: MEMCACHED_FAILURE
;
134 return *(void **)&ptr
->on_cleanup
;
136 case MEMCACHED_CALLBACK_CLONE_FUNCTION
:
138 *error
= ptr
->on_clone
? MEMCACHED_SUCCESS
: MEMCACHED_FAILURE
;
139 return *(void **)&ptr
->on_clone
;
141 case MEMCACHED_CALLBACK_MALLOC_FUNCTION
:
143 *error
= ptr
->call_malloc
? MEMCACHED_SUCCESS
: MEMCACHED_FAILURE
;
144 return *(void **)&ptr
->call_malloc
;
146 case MEMCACHED_CALLBACK_REALLOC_FUNCTION
:
148 *error
= ptr
->call_realloc
? MEMCACHED_SUCCESS
: MEMCACHED_FAILURE
;
149 return *(void **)&ptr
->call_realloc
;
151 case MEMCACHED_CALLBACK_FREE_FUNCTION
:
153 *error
= ptr
->call_free
? MEMCACHED_SUCCESS
: MEMCACHED_FAILURE
;
154 return *(void **)&ptr
->call_free
;
156 case MEMCACHED_CALLBACK_GET_FAILURE
:
158 *error
= ptr
->get_key_failure
? MEMCACHED_SUCCESS
: MEMCACHED_FAILURE
;
159 return *(void **)&ptr
->get_key_failure
;
161 case MEMCACHED_CALLBACK_DELETE_TRIGGER
:
163 *error
= ptr
->delete_trigger
? MEMCACHED_SUCCESS
: MEMCACHED_FAILURE
;
164 return *(void **)&ptr
->delete_trigger
;
167 WATCHPOINT_ASSERT(0);
168 *error
= MEMCACHED_FAILURE
;