Merge Monty
[m6w6/libmemcached] / libmemcached / memcached_result.c
1 /*
2 memcached_result_st are used to internally represent the return values from
3 memcached. We use a structure so that long term as identifiers are added
4 to memcached we will be able to absorb new attributes without having
5 to addjust the entire API.
6 */
7 #include "common.h"
8
9 memcached_result_st *memcached_result_create(memcached_st *memc,
10 memcached_result_st *ptr)
11 {
12 /* Saving malloc calls :) */
13 if (ptr)
14 memset(ptr, 0, sizeof(memcached_result_st));
15 else
16 {
17 ptr= memc->call_malloc(memc, sizeof(memcached_result_st));
18
19 if (ptr == NULL)
20 return NULL;
21 ptr->is_allocated= true;
22 }
23
24 ptr->root= memc;
25 memcached_string_create(memc, &ptr->value, 0);
26 WATCHPOINT_ASSERT(ptr->value.string == NULL);
27
28 return ptr;
29 }
30
31 void memcached_result_reset(memcached_result_st *ptr)
32 {
33 ptr->key_length= 0;
34 memcached_string_reset(&ptr->value);
35 ptr->flags= 0;
36 ptr->cas= 0;
37 ptr->expiration= 0;
38 }
39
40 /*
41 NOTE turn into macro
42 */
43 memcached_return memcached_result_set_value(memcached_result_st *ptr, const char *value, size_t length)
44 {
45 return memcached_string_append(&ptr->value, value, length);
46 }
47
48 void memcached_result_free(memcached_result_st *ptr)
49 {
50 if (ptr == NULL)
51 return;
52
53 memcached_string_free(&ptr->value);
54
55 if (ptr->is_allocated)
56 free(ptr);
57 }