#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <strings.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <unistd.h>
#include <limits.h>
-#include <assert.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/un.h>
#include <netinet/tcp.h>
-#if TIME_WITH_SYS_TIME
+#ifdef TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
-# if HAVE_SYS_TIME_H
+# ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
#include <memcached.h>
#include "memcached_io.h"
-#include <libmemcached_config.h>
+#include "memcached/protocol_binary.h"
+#include "libmemcached_config.h"
#if !defined(__GNUC__) || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
-#define __builtin_expect(x, expected_value) (x)
-
-#define likely(x) __builtin_expect((x),1)
-#define unlikely(x) __builtin_expect((x),0)
-
-#else
#define likely(x) if((x))
#define unlikely(x) if((x))
-#endif
-
-#ifdef HAVE_DTRACE
-#define _DTRACE_VERSION 1
#else
-#undef _DTRACE_VERSION
+
+#define likely(x) if(__builtin_expect(!!(x), 1))
+#define unlikely(x) if(__builtin_expect((x), 0))
#endif
#include "libmemcached_probes.h"
MEM_TCP_NODELAY= (1 << 1),
MEM_REUSE_MEMORY= (1 << 2),
MEM_USE_MD5= (1 << 3),
- MEM_USE_KETAMA= (1 << 4),
+ /* 4 was once Ketama */
MEM_USE_CRC= (1 << 5),
MEM_USE_CACHE_LOOKUPS= (1 << 6),
MEM_SUPPORT_CAS= (1 << 7),
MEM_BUFFER_REQUESTS= (1 << 8),
MEM_USE_SORT_HOSTS= (1 << 9),
MEM_VERIFY_KEY= (1 << 10),
+ /* 11 used for weighted ketama */
+ MEM_KETAMA_WEIGHTED= (1 << 11),
+ MEM_BINARY_PROTOCOL= (1 << 12),
+ MEM_HASH_WITH_PREFIX_KEY= (1 << 13),
+ MEM_NOREPLY= (1 << 14),
+ MEM_USE_UDP= (1 << 15)
} memcached_flags;
/* Hashing algo */
-void md5_signature(unsigned char *key, unsigned int length, unsigned char *result);
+void md5_signature(const unsigned char *key, unsigned int length, unsigned char *result);
uint32_t hash_crc32(const char *data,
size_t data_len);
-uint32_t hsieh_hash(char *key, size_t key_length);
-uint32_t murmur_hash(char *key, size_t key_length);
+uint32_t hsieh_hash(const char *key, size_t key_length);
+uint32_t murmur_hash(const char *key, size_t key_length);
+uint32_t jenkins_hash(const void *key, size_t length, uint32_t initval);
memcached_return memcached_connect(memcached_server_st *ptr);
memcached_return memcached_response(memcached_server_st *ptr,
char *buffer, size_t buffer_length,
memcached_result_st *result);
-unsigned int memcached_generate_hash(memcached_st *ptr, char *key, size_t key_length);
+uint32_t memcached_generate_hash(memcached_st *ptr, const char *key, size_t key_length);
void memcached_quit_server(memcached_server_st *ptr, uint8_t io_death);
#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
-memcached_return memcached_do(memcached_server_st *ptr, char *commmand,
+memcached_return memcached_do(memcached_server_st *ptr, const void *commmand,
size_t command_length, uint8_t with_flush);
memcached_return memcached_version(memcached_st *ptr);
memcached_return value_fetch(memcached_server_st *ptr,
memcached_return memcachd_key_test(char **keys, size_t *key_length,
unsigned int number_of_keys);
+memcached_return run_distribution(memcached_st *ptr);
+
+uint32_t generate_hash(memcached_st *ptr, const char *key, size_t key_length);
+memcached_return memcached_server_remove(memcached_server_st *st_ptr);
+
+#ifndef HAVE_HTONLL
+extern uint64_t ntohll(uint64_t);
+extern uint64_t htonll(uint64_t);
+#endif
+
+memcached_return memcached_purge(memcached_server_st *ptr);
+
+static inline memcached_return memcached_validate_key_length(size_t key_length,
+ bool binary) {
+ unlikely (key_length == 0)
+ return MEMCACHED_BAD_KEY_PROVIDED;
+
+ if (binary)
+ {
+ unlikely (key_length > 0xffff)
+ return MEMCACHED_BAD_KEY_PROVIDED;
+ }
+ else
+ {
+ unlikely (key_length >= MEMCACHED_MAX_KEY)
+ return MEMCACHED_BAD_KEY_PROVIDED;
+ }
+
+ return MEMCACHED_SUCCESS;
+}
+
#endif /* __COMMON_H__ */