X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached.h;h=47968139f0acdd96c2e14ff4fc5cef75c07a37ca;hb=7c986323bd4eece0d805f4df17eb03ea094f84f6;hp=479d469c132adc613d3b257b55422d21421ffc69;hpb=76b111e0882fb19b49bcade2715981e7d2f32ae1;p=awesomized%2Flibmemcached diff --git a/libmemcached/memcached.h b/libmemcached/memcached.h index 479d469c..47968139 100644 --- a/libmemcached/memcached.h +++ b/libmemcached/memcached.h @@ -1,49 +1,355 @@ -/* +/* LibMemcached + * Copyright (C) 2006-2009 Brian Aker + * All rights reserved. + * + * Use and distribution licensed under the BSD license. See + * the COPYING file in the parent directory for full text. + * * Summary: interface for memcached server * Description: main include file for libmemcached * - * Copy: See Copyright for the status of this software. - * - * Author: Brian Aker */ -#ifndef LIBMEMCACHED_MEMCACHED_H -#define LIBMEMCACHED_MEMCACHED_H +#ifndef __MEMCACHED_H__ +#define __MEMCACHED_H__ #include #include + #if !defined(__cplusplus) # include #endif + #include #include -#define MEMCACHED_VERSION_STRING_LENGTH 24 -#define LIBMEMCACHED_VERSION_STRING "0.31" - #include #include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include +#include +#include +#include +// Everything above this line must be in the order specified. +#include +#include +#include +#include +#include +#include +#include #ifdef __cplusplus -#include +extern "C" { #endif -#endif /* LIBMEMCACHED_MEMCACHED_H */ +#define MEMCACHED_VERSION_STRING_LENGTH 24 + +struct memcached_analysis_st { + uint32_t average_item_size; + uint32_t longest_uptime; + uint32_t least_free_server; + uint32_t most_consumed_server; + uint32_t oldest_server; + double pool_hit_ratio; + uint64_t most_used_bytes; + uint64_t least_remaining_bytes; +}; + +struct memcached_stat_st { + uint32_t connection_structures; + uint32_t curr_connections; + uint32_t curr_items; + uint32_t pid; + uint32_t pointer_size; + uint32_t rusage_system_microseconds; + uint32_t rusage_system_seconds; + uint32_t rusage_user_microseconds; + uint32_t rusage_user_seconds; + uint32_t threads; + uint32_t time; + uint32_t total_connections; + uint32_t total_items; + uint32_t uptime; + uint64_t bytes; + uint64_t bytes_read; + uint64_t bytes_written; + uint64_t cmd_get; + uint64_t cmd_set; + uint64_t evictions; + uint64_t get_hits; + uint64_t get_misses; + uint64_t limit_maxbytes; + char version[MEMCACHED_VERSION_STRING_LENGTH]; +}; + +struct memcached_st { + struct { + bool is_allocated:1; + bool is_initialized:1; + bool is_purging:1; + } options; + memcached_server_distribution_t distribution; + memcached_hash_t hash; + uint32_t continuum_points_counter; + memcached_server_st *hosts; + memcached_server_st *last_disconnected_server; + int32_t snd_timeout; + int32_t rcv_timeout; + uint32_t server_failure_limit; + uint32_t io_msg_watermark; + uint32_t io_bytes_watermark; + uint32_t io_key_prefetch; + uint32_t number_of_hosts; + uint32_t cursor_server; + int cached_errno; + struct { + bool auto_eject_hosts:1; + bool binary_protocol:1; + bool buffer_requests:1; + bool hash_with_prefix_key:1; + bool ketama_weighted:1; + bool no_block:1; + bool no_reply:1; + bool randomize_replica_read:1; + bool reuse_memory:1; + bool support_cas:1; + bool tcp_nodelay:1; + bool use_cache_lookups:1; + bool use_sort_hosts:1; + bool use_udp:1; + bool verify_key:1; + } flags; + int32_t poll_timeout; + int32_t connect_timeout; + int32_t retry_timeout; + uint32_t continuum_count; + int send_size; + int recv_size; + void *user_data; + time_t next_distribution_rebuild; + size_t prefix_key_length; + uint32_t number_of_replicas; + memcached_hash_t distribution_hash; + memcached_result_st result; + memcached_continuum_item_st *continuum; + memcached_clone_fn on_clone; + memcached_cleanup_fn on_cleanup; + memcached_free_fn call_free; + memcached_malloc_fn call_malloc; + memcached_realloc_fn call_realloc; + memcached_calloc_fn call_calloc; + memcached_trigger_key_fn get_key_failure; + memcached_trigger_delete_key_fn delete_trigger; + memcached_callback_st *callbacks; + char prefix_key[MEMCACHED_PREFIX_KEY_MAX_SIZE]; +}; + +LIBMEMCACHED_API +memcached_return_t memcached_version(memcached_st *ptr); + +/* Public API */ + +LIBMEMCACHED_API +const char * memcached_lib_version(void); + +LIBMEMCACHED_API +memcached_st *memcached_create(memcached_st *ptr); +LIBMEMCACHED_API +void memcached_free(memcached_st *ptr); +LIBMEMCACHED_API +memcached_st *memcached_clone(memcached_st *clone, memcached_st *ptr); + +LIBMEMCACHED_API +memcached_return_t memcached_delete(memcached_st *ptr, const char *key, size_t key_length, + time_t expiration); +LIBMEMCACHED_API +memcached_return_t memcached_increment(memcached_st *ptr, + const char *key, size_t key_length, + uint32_t offset, + uint64_t *value); +LIBMEMCACHED_API +memcached_return_t memcached_decrement(memcached_st *ptr, + const char *key, size_t key_length, + uint32_t offset, + uint64_t *value); + +LIBMEMCACHED_API +memcached_return_t memcached_increment_by_key(memcached_st *ptr, + const char *master_key, size_t master_key_length, + const char *key, size_t key_length, + uint64_t offset, + uint64_t *value); + +LIBMEMCACHED_API +memcached_return_t memcached_decrement_by_key(memcached_st *ptr, + const char *master_key, size_t master_key_length, + const char *key, size_t key_length, + uint64_t offset, + uint64_t *value); + +LIBMEMCACHED_API +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); +LIBMEMCACHED_API +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); +LIBMEMCACHED_API +memcached_return_t memcached_increment_with_initial_by_key(memcached_st *ptr, + const char *master_key, + size_t master_key_length, + const char *key, + size_t key_length, + uint64_t offset, + uint64_t initial, + time_t expiration, + uint64_t *value); +LIBMEMCACHED_API +memcached_return_t memcached_decrement_with_initial_by_key(memcached_st *ptr, + const char *master_key, + size_t master_key_length, + const char *key, + size_t key_length, + uint64_t offset, + uint64_t initial, + time_t expiration, + uint64_t *value); +LIBMEMCACHED_API +void memcached_stat_free(memcached_st *, memcached_stat_st *); + +LIBMEMCACHED_API +memcached_stat_st *memcached_stat(memcached_st *ptr, char *args, memcached_return_t *error); + +LIBMEMCACHED_API +memcached_return_t memcached_stat_servername(memcached_stat_st *memc_stat, char *args, + const char *hostname, in_port_t port); + +LIBMEMCACHED_API +memcached_return_t memcached_flush(memcached_st *ptr, time_t expiration); + +LIBMEMCACHED_API +memcached_return_t memcached_verbosity(memcached_st *ptr, unsigned int verbosity); + +LIBMEMCACHED_API +void memcached_quit(memcached_st *ptr); + +LIBMEMCACHED_API +const char *memcached_strerror(memcached_st *ptr, memcached_return_t rc); + +/* The two public hash bits */ +LIBMEMCACHED_API +uint32_t memcached_generate_hash_value(const char *key, size_t key_length, memcached_hash_t hash_algorithm); + +LIBMEMCACHED_API +uint32_t memcached_generate_hash(memcached_st *ptr, const char *key, size_t key_length); + +LIBMEMCACHED_API +memcached_return_t memcached_flush_buffers(memcached_st *mem); + +/* Server Public functions */ + +LIBMEMCACHED_API +memcached_return_t memcached_server_add_udp(memcached_st *ptr, + const char *hostname, + in_port_t port); +LIBMEMCACHED_API +memcached_return_t memcached_server_add_unix_socket(memcached_st *ptr, + const char *filename); +LIBMEMCACHED_API +memcached_return_t memcached_server_add(memcached_st *ptr, + const char *hostname, in_port_t port); + +LIBMEMCACHED_API +memcached_return_t memcached_server_add_udp_with_weight(memcached_st *ptr, + const char *hostname, + in_port_t port, + uint32_t weight); +LIBMEMCACHED_API +memcached_return_t memcached_server_add_unix_socket_with_weight(memcached_st *ptr, + const char *filename, + uint32_t weight); +LIBMEMCACHED_API +memcached_return_t memcached_server_add_with_weight(memcached_st *ptr, const char *hostname, + in_port_t port, + uint32_t weight); +LIBMEMCACHED_API +void memcached_server_list_free(memcached_server_st *ptr); + +LIBMEMCACHED_API +memcached_return_t memcached_server_push(memcached_st *ptr, memcached_server_st *list); + +LIBMEMCACHED_API +memcached_server_st *memcached_server_list_append(memcached_server_st *ptr, + const char *hostname, + in_port_t port, + memcached_return_t *error); +LIBMEMCACHED_API +memcached_server_st *memcached_server_list_append_with_weight(memcached_server_st *ptr, + const char *hostname, + in_port_t port, + uint32_t weight, + memcached_return_t *error); +LIBMEMCACHED_API +unsigned int memcached_server_list_count(memcached_server_st *ptr); + +LIBMEMCACHED_API +memcached_server_st *memcached_servers_parse(const char *server_strings); + +LIBMEMCACHED_API +char *memcached_stat_get_value(memcached_st *ptr, memcached_stat_st *memc_stat, + const char *key, memcached_return_t *error); +LIBMEMCACHED_API +char ** memcached_stat_get_keys(memcached_st *ptr, memcached_stat_st *memc_stat, + memcached_return_t *error); + +LIBMEMCACHED_API +memcached_return_t memcached_delete_by_key(memcached_st *ptr, + const char *master_key, size_t master_key_length, + const char *key, size_t key_length, + time_t expiration); + +LIBMEMCACHED_API +memcached_return_t memcached_fetch_execute(memcached_st *ptr, + memcached_execute_fn *callback, + void *context, + unsigned int number_of_callbacks); + +LIBMEMCACHED_API +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); + +LIBMEMCACHED_API +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); + +LIBMEMCACHED_API +void *memcached_get_user_data(memcached_st *ptr); +LIBMEMCACHED_API +void *memcached_set_user_data(memcached_st *ptr, void *data); + +LIBMEMCACHED_LOCAL +memcached_return_t run_distribution(memcached_st *ptr); + +#define memcached_is_allocated(__object) ((__object)->options.is_allocated) +#define memcached_is_initialized(__object) ((__object)->options.is_initialized) + +#ifdef __cplusplus +} +#endif + + +#endif /* __MEMCACHED_H__ */