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 ((ptr
->flags
& MEM_VERIFY_KEY
) && (memcachd_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
;
108 error
= &local_error
;
112 case MEMCACHED_CALLBACK_PREFIX_KEY
:
114 if (ptr
->prefix_key
[0] == 0)
116 *error
= MEMCACHED_FAILURE
;
121 *error
= MEMCACHED_SUCCESS
;
122 return (void *)ptr
->prefix_key
;
125 case MEMCACHED_CALLBACK_USER_DATA
:
127 *error
= ptr
->user_data
? MEMCACHED_SUCCESS
: MEMCACHED_FAILURE
;
128 return (void *)ptr
->user_data
;
130 case MEMCACHED_CALLBACK_CLEANUP_FUNCTION
:
132 *error
= ptr
->on_cleanup
? MEMCACHED_SUCCESS
: MEMCACHED_FAILURE
;
133 return (void *)ptr
->on_cleanup
;
135 case MEMCACHED_CALLBACK_CLONE_FUNCTION
:
137 *error
= ptr
->on_clone
? MEMCACHED_SUCCESS
: MEMCACHED_FAILURE
;
138 return (void *)ptr
->on_clone
;
140 case MEMCACHED_CALLBACK_MALLOC_FUNCTION
:
142 *error
= ptr
->call_malloc
? MEMCACHED_SUCCESS
: MEMCACHED_FAILURE
;
143 return (void *)ptr
->call_malloc
;
145 case MEMCACHED_CALLBACK_REALLOC_FUNCTION
:
147 *error
= ptr
->call_realloc
? MEMCACHED_SUCCESS
: MEMCACHED_FAILURE
;
148 return (void *)ptr
->call_realloc
;
150 case MEMCACHED_CALLBACK_FREE_FUNCTION
:
152 *error
= ptr
->call_free
? MEMCACHED_SUCCESS
: MEMCACHED_FAILURE
;
153 return (void *)ptr
->call_free
;
155 case MEMCACHED_CALLBACK_GET_FAILURE
:
157 *error
= ptr
->get_key_failure
? MEMCACHED_SUCCESS
: MEMCACHED_FAILURE
;
158 return (void *)ptr
->get_key_failure
;
160 case MEMCACHED_CALLBACK_DELETE_TRIGGER
:
162 *error
= ptr
->delete_trigger
? MEMCACHED_SUCCESS
: MEMCACHED_FAILURE
;
163 return (void *)ptr
->delete_trigger
;
166 WATCHPOINT_ASSERT(0);
167 *error
= MEMCACHED_FAILURE
;