Author: Linux Manual

NAME memcached_get_memory_allocators – libmemcached Documentation Manage memory allocator functions SYNOPSIS #include <libmemcached/memcached.h> memcached_return_t memcached_set_memory_allocators(memcached_st *ptr, memcached_malloc_fn mem_malloc, memcached_free_fn mem_free, memcached_realloc_fn mem_realloc, memcached_calloc_fn mem_calloc, void *context) void memcached_get_memory_allocators(memcached_st *ptr, memcached_malloc_fn *mem_malloc, memcached_free_fn *mem_free, memcached_realloc_fn *mem_realloc, memcached_calloc_fn *mem_calloc) void * memcached_get_memory_allocators_context(const memcached_st *ptr) void * (*memcached_malloc_fn)(memcached_st *ptr, const size_t size, void *context) void * (*memcached_realloc_fn)(memcached_st *ptr, void *mem, const size_t size, void *context) void (*memcached_free_fn)(memcached_st *ptr, void *mem, void *context) void * (*memcached_calloc_fn)(memcached_st *ptr, size_t nelem, const size_t elsize, void *context) Compile and…

NAME memcached_get – Retrieving data from the server SYNOPSIS #include <libmemcached/memcached.h> memcached_result_st * memcached_fetch_result(memcached_st *ptr, memcached_result_st *result, memcached_return_t *error) char * memcached_get(memcached_st *ptr, const char *key, size_t key_length, size_t *value_length, uint32_t *flags, memcached_return_t *error) memcached_return_t memcached_mget(memcached_st *ptr, const char * const *keys, const size_t *key_length, size_t number_of_keys) char * memcached_get_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char *key, size_t key_length, size_t *value_length, uint32_t *flags, memcached_return_t *error) memcached_return_t memcached_mget_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char * const *keys,…

NAME memcached_generate_hash_value – Generating hash values directly Hash a key value SYNOPSIS #include <libmemcached/memcached.h> memcached_hash_t uint32_t memcached_generate_hash_value(const char *key, size_t key_length, memcached_hash_t hash_algorithm) uint32_t memcached_generate_hash(memcached_st *ptr, const char *key, size_t key_length) MEMCACHED_HASH_DEFAULT MEMCACHED_HASH_MD5 MEMCACHED_HASH_CRC MEMCACHED_HASH_FNV1_64 MEMCACHED_HASH_FNV1A_64 MEMCACHED_HASH_FNV1_32 MEMCACHED_HASH_FNV1A_32 MEMCACHED_HASH_JENKINS MEMCACHED_HASH_MURMUR MEMCACHED_HASH_HSIEH MEMCACHED_HASH_MURMUR3 Compile and link with -lmemcachedutil -lmemcached DESCRIPTION memcached_generate_hash_value() allows you to hash a key using one of the hash…

NAME memcached_generate_hash – Generating hash values directly Hash a key value SYNOPSIS #include <libmemcached/memcached.h> memcached_hash_t uint32_t memcached_generate_hash_value(const char *key, size_t key_length, memcached_hash_t hash_algorithm) uint32_t memcached_generate_hash(memcached_st *ptr, const char *key, size_t key_length) MEMCACHED_HASH_DEFAULT MEMCACHED_HASH_MD5 MEMCACHED_HASH_CRC MEMCACHED_HASH_FNV1_64 MEMCACHED_HASH_FNV1A_64 MEMCACHED_HASH_FNV1_32 MEMCACHED_HASH_FNV1A_32 MEMCACHED_HASH_JENKINS MEMCACHED_HASH_MURMUR MEMCACHED_HASH_HSIEH MEMCACHED_HASH_MURMUR3 Compile and link with -lmemcachedutil -lmemcached DESCRIPTION memcached_generate_hash_value() allows you to hash a key using one of the hash…

NAME memcached_free – libmemcached Documentation SYNOPSIS #include <libmemcached/memcached.h> memcached_st memcached_st* memcached_create(memcached_st *ptr) void memcached_free(memcached_st *ptr) memcached_st* memcached_clone(memcached_st *destination, memcached_st *source) void memcached_servers_reset(memcached_st) Compile and link with -lmemcached DESCRIPTION memcached_create() is used to create a memcached_st structure that will then be used by other libmemcached(3) functions to communicate with the server. You should either pass a statically declared memcached_st to…

NAME memcached_flush_buffers – libmemcached Documentation Flush and senf buffered commands SYNOPSIS #include <libmemcached/memcached.h> memcached_return_t memcached_flush_buffers(memcached_st *ptr) Compile and link with -lmemcached DESCRIPTION memcached_flush_buffers() is used in conjunction with MEMCACHED_BEHAVIOR_BUFFER_REQUESTS (see memcached_behavior(3)) to flush all buffers by sending the buffered commands to the server for processing. RETURN A value of type memcached_return_t is returned On success that…

NAME memcached_fetch_result – Retrieving data from the server SYNOPSIS #include <libmemcached/memcached.h> memcached_result_st * memcached_fetch_result(memcached_st *ptr, memcached_result_st *result, memcached_return_t *error) char * memcached_get(memcached_st *ptr, const char *key, size_t key_length, size_t *value_length, uint32_t *flags, memcached_return_t *error) memcached_return_t memcached_mget(memcached_st *ptr, const char * const *keys, const size_t *key_length, size_t number_of_keys) char * memcached_get_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char *key, size_t key_length, size_t *value_length, uint32_t *flags, memcached_return_t *error) memcached_return_t memcached_mget_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char * const *keys,…

NAME memcached_fetch_execute – Retrieving data from the server SYNOPSIS #include <libmemcached/memcached.h> memcached_result_st * memcached_fetch_result(memcached_st *ptr, memcached_result_st *result, memcached_return_t *error) char * memcached_get(memcached_st *ptr, const char *key, size_t key_length, size_t *value_length, uint32_t *flags, memcached_return_t *error) memcached_return_t memcached_mget(memcached_st *ptr, const char * const *keys, const size_t *key_length, size_t number_of_keys) char * memcached_get_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char *key, size_t key_length, size_t *value_length, uint32_t *flags, memcached_return_t *error) memcached_return_t memcached_mget_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char * const *keys,…

NAME memcached_fetch – Retrieving data from the server SYNOPSIS #include <libmemcached/memcached.h> char *memcached_fetch(memcached_st *ptr, char *key, size_t *key_length, size_t *value_length, uint32_t *flags, memcached_return_t *error) Deprecated since version 0.50: Use memcached_fetch_result() instead. Compile and link with -lmemcached DESCRIPTION memcached_fetch() is used to fetch an individual value from the server. memcached_mget() must always be called before using this method. You must pass in…

NAME memcached_exist_by_key – libmemcached Documentation SYNOPSIS #include <libmemcached/memcached.h> memcached_return_t memcached_exist(memcached_st *ptr, char *key, size_t *key_length) memcached_return_t memcached_exist_by_key(memcached_st *ptr, char *group_key, size_t *group_key_length, char *key, size_t *key_length) New in version 0.53. Compile and link with -lmemcached DESCRIPTION memcached_exist() can be used to check to see if a key exists. No value is returned if the key exists, or does not exist, on the server….

NAME memcached_exist – libmemcached Documentation SYNOPSIS #include <libmemcached/memcached.h> memcached_return_t memcached_exist(memcached_st *ptr, char *key, size_t *key_length) memcached_return_t memcached_exist_by_key(memcached_st *ptr, char *group_key, size_t *group_key_length, char *key, size_t *key_length) New in version 0.53. Compile and link with -lmemcached DESCRIPTION memcached_exist() can be used to check to see if a key exists. No value is returned if the key exists, or does not exist, on the server….

NAME memcached_dump – libmemcached Documentation Get a list of keys found on memcached servers SYNOPSIS #include <libmemcached/memcached.h> memcached_return_t memcached_dump(memcached_st *ptr, memcached_dump_fn *function, void *context, uint32_t number_of_callbacks) memcached_return_t (*memcached_dump_fn)(memcached_st *ptr, const char *key, size_t key_length, void *context) Compile and link with -lmemcached DESCRIPTION memcached_dump() is used to get a list of keys found in memcached(1) servers. Because memcached(1) does not guarentee to dump all…

NAME memcached_destroy_sasl_auth_data – libmemcached Documentation SYNOPSIS #include <libmemcached/memcached_pool.h> void memcached_set_sasl_callbacks(memcached_st *ptr, const sasl_callback_t *callbacks) const sasl_callback_t *memcached_get_sasl_callbacks(memcached_st *ptr) memcached_return_t memcached_set_sasl_auth_data(memcached_st *ptr, const char *username, const char *password) memcached_return_t memcached_destroy_sasl_auth_data(memcached_st *ptr) Compile and link with -lmemcached DESCRIPTION libmemcached(3) allows you to plug in your own callbacks function used by libsasl to perform SASL authentication. Please note that SASL requires the memcached binary protocol,…

NAME memcached_delete_by_key – libmemcached Documentation SYNOPSIS #include <libmemcached/memcached.h> memcached_return_t memcached_delete(memcached_st *ptr, const char *key, size_t key_length, time_t expiration) memcached_return_t memcached_delete_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char *key, size_t key_length, time_t expiration) Compile and link with -lmemcached DESCRIPTION memcached_delete() is used to delete a particular key. memcached_delete_by_key() works the same, but it takes a master key to find the given value. Expiration works by…

NAME memcached_delete – libmemcached Documentation SYNOPSIS #include <libmemcached/memcached.h> memcached_return_t memcached_delete(memcached_st *ptr, const char *key, size_t key_length, time_t expiration) memcached_return_t memcached_delete_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char *key, size_t key_length, time_t expiration) Compile and link with -lmemcached DESCRIPTION memcached_delete() is used to delete a particular key. memcached_delete_by_key() works the same, but it takes a master key to find the given value. Expiration works by…

NAME memcached_decrement_with_initial – Incrementing and Decrementing Values SYNOPSIS #include <libmemcached/memcached.h> memcached_return_t memcached_increment(memcached_st *ptr, const char *key, size_t key_length, uint32_t offset, uint64_t *value) memcached_return_t memcached_decrement(memcached_st *ptr, const char *key, size_t key_length, uint32_t offset, uint64_t *value) memcached_return_t memcached_increment_with_initial(memcached_st *ptr, const char *key, size_t key_length, uint64_t offset, uint64_t initial, time_t expiration, uint64_t *value) memcached_return_t memcached_decrement_with_initial(memcached_st *ptr, const char *key, size_t key_length, uint64_t offset, uint64_t initial, time_t expiration, uint64_t *value) memcached_return_t memcached_increment_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char *key, size_t key_length, uint32_t offset, uint64_t *value) memcached_return_t memcached_decrement_by_key(memcached_st *ptr, const…

NAME memcached_decrement – Incrementing and Decrementing Values SYNOPSIS #include <libmemcached/memcached.h> memcached_return_t memcached_increment(memcached_st *ptr, const char *key, size_t key_length, uint32_t offset, uint64_t *value) memcached_return_t memcached_decrement(memcached_st *ptr, const char *key, size_t key_length, uint32_t offset, uint64_t *value) memcached_return_t memcached_increment_with_initial(memcached_st *ptr, const char *key, size_t key_length, uint64_t offset, uint64_t initial, time_t expiration, uint64_t *value) memcached_return_t memcached_decrement_with_initial(memcached_st *ptr, const char *key, size_t key_length, uint64_t offset, uint64_t initial, time_t expiration, uint64_t *value) memcached_return_t memcached_increment_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char *key, size_t key_length, uint32_t offset, uint64_t *value) memcached_return_t memcached_decrement_by_key(memcached_st *ptr, const…

NAME memcached_create – libmemcached Documentation SYNOPSIS #include <libmemcached/memcached.h> memcached_st memcached_st* memcached_create(memcached_st *ptr) void memcached_free(memcached_st *ptr) memcached_st* memcached_clone(memcached_st *destination, memcached_st *source) void memcached_servers_reset(memcached_st) Compile and link with -lmemcached DESCRIPTION memcached_create() is used to create a memcached_st structure that will then be used by other libmemcached(3) functions to communicate with the server. You should either pass a statically declared memcached_st to…

NAME memcached_clone – libmemcached Documentation SYNOPSIS #include <libmemcached/memcached.h> memcached_st memcached_st* memcached_create(memcached_st *ptr) void memcached_free(memcached_st *ptr) memcached_st* memcached_clone(memcached_st *destination, memcached_st *source) void memcached_servers_reset(memcached_st) Compile and link with -lmemcached DESCRIPTION memcached_create() is used to create a memcached_st structure that will then be used by other libmemcached(3) functions to communicate with the server. You should either pass a statically declared memcached_st to…

NAME memcached_cas_by_key – Storing and Replacing Data SYNOPSIS #include <libmemcached/memcached.h> memcached_return_t memcached_cas(memcached_st *ptr, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags, uint64_t cas) memcached_return_t memcached_cas_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags, uint64_t cas) Compile and link with -lmemcached DESCRIPTION memcached_cas() overwrites data in the server as long as the "cas" value is still…