1MEMCACHED_CLONE(3) libmemcached-awesome MEMCACHED_CLONE(3)
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6 memcached_clone - libmemcached Documentation
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9 #include <libmemcached/memcached.h>
10 Compile and link with -lmemcached
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12 typedef struct memcached_st memcached_st
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14 memcached_st *memcached_create(memcached_st *ptr)
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16 Parameters
17 ptr -- pointer to user-allocated memcached_st struct or
18 null pointer
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20 Returns
21 pointer to initialized memcached_st struct
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23 void memcached_free(memcached_st *ptr)
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25 Parameters
26 ptr -- pointer to initialized memcached_st struct to de‐
27 stroy and possibly free
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29 memcached_st *memcached_clone(memcached_st *destination, memcached_st
30 *source)
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32 Parameters
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34 • destination -- pointer to user-allocated memcached_st
35 struct or null pointer
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37 • source -- pointer to initialized memcached_st struct to
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40 Returns
41 pointer to newly initialized destination, copied from
42 source
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44 void memcached_servers_reset(memcached_st *ptr)
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46 Parameters
47 ptr -- pointer to initialized memcached_st struct
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50 memcached_create() is used to create a memcached_st structure that will
51 then be used by other libmemcached functions to communicate with the
52 server. You should either pass a statically declared memcached_st to
53 memcached_create() or a NULL. If a NULL passed in then a structure is
54 allocated for you.
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56 Please note, when you write new application use memcached() over
57 memcached_create().
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59 memcached_clone() is similar to memcached_create() but it copies the
60 defaults and list of servers from the source memcached_st pointer. If
61 you pass a null as the argument for the source to clone, it is the same
62 as a call to memcached_create(). If the destination argument is NULL a
63 memcached_st will be allocated for you.
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65 memcached_servers_reset() allows you to zero out the list of servers
66 that the memcached_st has.
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68 To clean up memory associated with a memcached_st structure you should
69 pass it to memcached_free() when you are finished using it.
70 memcached_free() is the only way to make sure all memory is deallocated
71 when you finish using the structure.
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73 You may wish to avoid using memcached_create() or memcached_clone()
74 with a stack based allocation. The most common issues related to ABI
75 safety involve heap allocated structures.
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78 memcached_create() returns a pointer to the memcached_st that was cre‐
79 ated (or initialized). On an allocation failure, it returns NULL.
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81 memcached_clone() returns a pointer to the memcached_st that was cre‐
82 ated (or initialized). On an allocation failure, it returns NULL.
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85 memcached(1) libmemcached(3)
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901.1 Feb 02, 2022 MEMCACHED_CLONE(3)