X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fcommon.h;h=1a813a02443315036767e9c6343c3d3a904de34d;hb=8ddd817cd74d85db3f945920fb02f4cc4daa8050;hp=e78d5143b69ff4eace11c8816881f49d7a21d464;hpb=85062bec3fe9000e4da8e0a08cea88ebbccc20b2;p=awesomized%2Flibmemcached diff --git a/libmemcached/common.h b/libmemcached/common.h index e78d5143..1a813a02 100644 --- a/libmemcached/common.h +++ b/libmemcached/common.h @@ -13,10 +13,9 @@ Common include file for libmemached */ -#ifndef LIBMEMCACHED_COMMON_H -#define LIBMEMCACHED_COMMON_H +#pragma once -#include "config.h" +#include #include #include @@ -24,16 +23,10 @@ #include #include #include -#include -#include -#include -#include #include #include #include #include -#include -#include #ifdef TIME_WITH_SYS_TIME # include # include @@ -53,16 +46,32 @@ #include "libmemcached/memcached.h" #include "libmemcached/watchpoint.h" +#include "libmemcached/is.h" +#include "libmemcached/prefix_key.h" + +typedef struct memcached_server_st * memcached_server_write_instance_st; + +typedef memcached_return_t (*memcached_server_execute_fn)(memcached_st *ptr, memcached_server_write_instance_st server, void *context); + +LIBMEMCACHED_LOCAL +memcached_server_write_instance_st memcached_server_instance_fetch(memcached_st *ptr, uint32_t server_key); + +LIBMEMCACHED_LOCAL +memcached_return_t memcached_server_execute(memcached_st *ptr, + memcached_server_execute_fn callback, + void *context); -typedef struct memcached_server_st memcached_server_instance_st; /* These are private not to be installed headers */ #include "libmemcached/io.h" +#include "libmemcached/do.h" #include "libmemcached/internal.h" +#include "libmemcached/array.h" #include "libmemcached/libmemcached_probes.h" #include "libmemcached/memcached/protocol_binary.h" #include "libmemcached/byteorder.h" #include "libmemcached/response.h" +#include "libmemcached/prefix_key.h" /* string value */ struct memcached_continuum_item_st @@ -71,6 +80,13 @@ struct memcached_continuum_item_st uint32_t value; }; +/* Yum, Fortran.... can you make the reference? */ +typedef enum { + MEM_NOT= -1, + MEM_FALSE= false, + MEM_TRUE= true +} memcached_ternary_t; + #if !defined(__GNUC__) || (__GNUC__ == 2 && __GNUC_MINOR__ < 96) @@ -83,58 +99,44 @@ struct memcached_continuum_item_st #define unlikely(x) if(__builtin_expect((x) != 0, 0)) #endif - #define MEMCACHED_BLOCK_SIZE 1024 #define MEMCACHED_DEFAULT_COMMAND_SIZE 350 #define SMALL_STRING_LEN 1024 #define HUGE_STRING_LEN 8196 -/* Hashing algo */ - -LIBMEMCACHED_LOCAL -void md5_signature(const unsigned char *key, unsigned int length, unsigned char *result); -LIBMEMCACHED_LOCAL -uint32_t hash_crc32(const char *data, - size_t data_len); -#ifdef HAVE_HSIEH_HASH -LIBMEMCACHED_LOCAL -uint32_t hsieh_hash(const char *key, size_t key_length); +#ifdef __cplusplus +extern "C" { #endif -LIBMEMCACHED_LOCAL -uint32_t murmur_hash(const char *key, size_t key_length); -LIBMEMCACHED_LOCAL -uint32_t jenkins_hash(const void *key, size_t length, uint32_t initval); LIBMEMCACHED_LOCAL -memcached_return_t memcached_connect(memcached_server_instance_st *ptr); +memcached_return_t memcached_connect(memcached_server_write_instance_st ptr); + LIBMEMCACHED_LOCAL -void memcached_quit_server(memcached_server_instance_st *ptr, uint8_t io_death); +memcached_return_t run_distribution(memcached_st *ptr); #define memcached_server_response_increment(A) (A)->cursor_active++ #define memcached_server_response_decrement(A) (A)->cursor_active-- #define memcached_server_response_reset(A) (A)->cursor_active=0 LIBMEMCACHED_LOCAL -memcached_return_t memcached_do(memcached_server_instance_st *ptr, const void *commmand, - size_t command_length, uint8_t with_flush); -LIBMEMCACHED_LOCAL -memcached_return_t value_fetch(memcached_server_instance_st *ptr, - char *buffer, - memcached_result_st *result); -LIBMEMCACHED_LOCAL -void server_list_free(memcached_st *ptr, memcached_server_instance_st *servers); +void set_last_disconnected_host(memcached_server_write_instance_st ptr); LIBMEMCACHED_LOCAL memcached_return_t memcached_key_test(const char * const *keys, const size_t *key_length, size_t number_of_keys); - LIBMEMCACHED_LOCAL -uint32_t generate_hash(memcached_st *ptr, const char *key, size_t key_length); +memcached_return_t memcached_purge(memcached_server_write_instance_st ptr); LIBMEMCACHED_LOCAL -memcached_return_t memcached_purge(memcached_server_instance_st *ptr); +memcached_server_st *memcached_server_create_with(const memcached_st *memc, + memcached_server_write_instance_st host, + const char *hostname, + in_port_t port, + uint32_t weight, + memcached_connection_t type); + static inline memcached_return_t memcached_validate_key_length(size_t key_length, bool binary) { @@ -155,4 +157,64 @@ static inline memcached_return_t memcached_validate_key_length(size_t key_length return MEMCACHED_SUCCESS; } -#endif /* LIBMEMCACHED_COMMON_H */ +#ifdef TCP_CORK + #define CORK TCP_CORK +#elif defined TCP_NOPUSH + #define CORK TCP_NOPUSH +#endif + +/* + test_cork() tries to enable TCP_CORK. IF TCP_CORK is not an option + on the system it returns false but sets errno to 0. Otherwise on + failure errno is set. +*/ +static inline memcached_ternary_t test_cork(memcached_server_st *ptr, int enable) +{ +#ifdef CORK + if (ptr->type != MEMCACHED_CONNECTION_TCP) + return MEM_FALSE; + + int err= setsockopt(ptr->fd, IPPROTO_TCP, CORK, + &enable, (socklen_t)sizeof(int)); + if (! err) + { + return MEM_TRUE; + } + + perror(strerror(errno)); + ptr->cached_errno= errno; + + return MEM_FALSE; +#else + (void)ptr; + (void)enable; + + ptr->cached_errno= 0; + + return MEM_NOT; +#endif +} + +static inline void libmemcached_free(const memcached_st *ptr, void *mem) +{ + ptr->allocators.free(ptr, mem, ptr->allocators.context); +} + +static inline void *libmemcached_malloc(const memcached_st *ptr, const size_t size) +{ + return ptr->allocators.malloc(ptr, size, ptr->allocators.context); +} + +static inline void *libmemcached_realloc(const memcached_st *ptr, void *mem, const size_t size) +{ + return ptr->allocators.realloc(ptr, mem, size, ptr->allocators.context); +} + +static inline void *libmemcached_calloc(const memcached_st *ptr, size_t nelem, size_t size) +{ + return ptr->allocators.calloc(ptr, nelem, size, ptr->allocators.context); +} + +#ifdef __cplusplus +} +#endif