git.m6w6.name Git - awesomized/libmemcached/blob - lib/common.h

   1 /*
   2   Common include file for libmemached
   3 */
   4
   5 #ifndef __COMMON_H__
   6 #define __COMMON_H__
   7
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <string.h>
  11 #include <ctype.h>
  12 #include <sys/types.h>
  13 #include <sys/socket.h>
  14 #include <netinet/in.h>
  15 #include <arpa/inet.h>
  16 #include <netdb.h>
  17 #include <unistd.h>
  18 #include <limits.h>
  19 #include <assert.h>
  20 #include <time.h>
  21 #include <errno.h>
  22
  23
  24 #include <memcached.h>
  25 #include "memcached_io.h"
  26
  27 #include <libmemcached_config.h>
  28
  29 #ifdef HAVE_DTRACE
  30 #define _DTRACE_VERSION 1
  31 #else
  32 #undef _DTRACE_VERSION
  33 #endif
  34
  35 #include "libmemcached_probes.h"
  36
  37 typedef enum {
  38   MEM_NO_BLOCK= (1 << 0),
  39   MEM_TCP_NODELAY= (1 << 1),
  40   MEM_REUSE_MEMORY= (1 << 2),
  41   MEM_USE_MD5= (1 << 3),
  42   MEM_USE_KETAMA= (1 << 4),
  43   MEM_USE_CRC= (1 << 5),
  44 } memcached_flags;
  45
  46 /* Hashing algo */
  47 void md5_signature(unsigned char *key, unsigned int length, unsigned char *result);
  48 uint32_t hash_crc32(const char *data,
  49                     size_t data_len);
  50
  51 memcached_return memcached_connect(memcached_st *ptr, unsigned int server_key);
  52 memcached_return memcached_response(memcached_st *ptr,
  53                                     char *buffer, size_t buffer_length,
  54                                     unsigned int server_key);
  55 unsigned int memcached_generate_hash(memcached_st *ptr, char *key, size_t key_length);
  56 void memcached_quit_server(memcached_st *ptr, unsigned int server_key);
  57
  58 #define memcached_server_response_increment(A,B) A->hosts[B].stack_responses++
  59 #define memcached_server_response_decrement(A,B) A->hosts[B].stack_responses--
  60
  61 /* String Struct */
  62 #define memcached_string_length(A, B) (size_t)(B->end - B->string)
  63 #define memcached_string_size(A, B) B->current_size
  64 #define memcached_string_value(A, B) B->string
  65
  66 memcached_string_st *memcached_string_create(memcached_st *ptr, size_t initial_size);
  67 memcached_return memcached_string_append_character(memcached_st *ptr,
  68                                                    memcached_string_st *string,
  69                                                    char character);
  70 memcached_return memcached_string_append(memcached_st *ptr, memcached_string_st *string,
  71                                          char *value, size_t length);
  72 size_t memcached_string_backspace(memcached_st *ptr, memcached_string_st *string, size_t remove);
  73 memcached_return memcached_string_reset(memcached_st *ptr, memcached_string_st *string);
  74 void memcached_string_free(memcached_st *ptr, memcached_string_st *string);
  75
  76
  77 #endif /* __COMMON_H__ */