git.m6w6.name Git - m6w6/libmemcached/blob - libmemcached/string.h

   1 /* LibMemcached
   2  * Copyright (C) 2006-2009 Brian Aker
   3  * All rights reserved.
   4  *
   5  * Use and distribution licensed under the BSD license.  See
   6  * the COPYING file in the parent directory for full text.
   7  *
   8  * Summary: String structure used for libmemcached.
   9  *
  10  */
  11
  12 #ifndef __MEMCACHED_STRING_H__
  13 #define __MEMCACHED_STRING_H__
  14
  15 #ifdef __cplusplus
  16 extern "C" {
  17 #endif
  18
  19 struct memcached_string_st {
  20   memcached_st *root;
  21   char *end;
  22   char *string;
  23   size_t current_size;
  24   size_t block_size;
  25   struct {
  26     bool is_allocated:1;
  27     bool is_initialized:1;
  28   } options;
  29 };
  30
  31 #define memcached_string_length(A) (size_t)((A)->end - (A)->string)
  32 #define memcached_string_set_length(A, B) (A)->end= (A)->string + B
  33 #define memcached_string_size(A) (A)->current_size
  34 #define memcached_string_value(A) (A)->string
  35
  36 LIBMEMCACHED_API
  37 memcached_string_st *memcached_string_create(memcached_st *ptr,
  38                                              memcached_string_st *string,
  39                                              size_t initial_size);
  40 LIBMEMCACHED_API
  41 memcached_return_t memcached_string_check(memcached_string_st *string, size_t need);
  42
  43 LIBMEMCACHED_API
  44 char *memcached_string_c_copy(memcached_string_st *string);
  45
  46 LIBMEMCACHED_API
  47 memcached_return_t memcached_string_append_character(memcached_string_st *string,
  48                                                      char character);
  49 LIBMEMCACHED_API
  50 memcached_return_t memcached_string_append(memcached_string_st *string,
  51                                            const char *value, size_t length);
  52 LIBMEMCACHED_API
  53 memcached_return_t memcached_string_reset(memcached_string_st *string);
  54
  55 LIBMEMCACHED_API
  56 void memcached_string_free(memcached_string_st *string);
  57
  58 #ifdef __cplusplus
  59 }
  60 #endif
  61
  62 #endif /* __MEMCACHED_STRING_H__ */