git.m6w6.name Git - m6w6/libmemcached/blob - libmemcached/array.c

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   2  *
   3  *  LibMemcached
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   5  *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
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  37
  38 #include <libmemcached/common.h>
  39 #include <assert.h>
  40 #include <iso646.h>
  41
  42 struct memcached_array_st
  43 {
  44   struct memcached_st *root;
  45   size_t size;
  46   char c_str[];
  47 };
  48
  49
  50 memcached_array_st *memcached_array_clone(struct memcached_st *memc, const memcached_array_st *original)
  51 {
  52   if (original)
  53   {
  54     return memcached_strcpy(memc, original->c_str, original->size);
  55   }
  56
  57   return NULL;
  58 }
  59
  60 memcached_array_st *memcached_strcpy(struct memcached_st *memc, const char *str, size_t str_length)
  61 {
  62   assert(memc);
  63   assert(str);
  64   assert(str_length);
  65
  66   memcached_array_st *array= (struct memcached_array_st *)libmemcached_malloc(memc, sizeof(struct memcached_array_st) +str_length +1);
  67
  68   if (array)
  69   {
  70     array->root= memc;
  71     array->size= str_length; // We don't count the NULL ending
  72     memcpy(array->c_str, str, str_length);
  73     array->c_str[str_length]= 0;
  74   }
  75
  76   return array;
  77 }
  78
  79 bool memcached_array_is_null(memcached_array_st *array)
  80 {
  81   if (array)
  82   {
  83     return false;
  84   }
  85
  86   return true;
  87 }
  88
  89 memcached_string_t memcached_array_to_string(memcached_array_st *array)
  90 {
  91   assert(array);
  92   assert(array->c_str);
  93   assert(array->size);
  94   memcached_string_t tmp;
  95   tmp.c_str= array->c_str;
  96   tmp.size= array->size;
  97
  98   return tmp;
  99 }
 100
 101 void memcached_array_free(memcached_array_st *array)
 102 {
 103   if (array)
 104   {
 105     WATCHPOINT_ASSERT(array->root);
 106     libmemcached_free(array->root, array);
 107   }
 108 }
 109
 110 size_t memcached_array_size(memcached_array_st *array)
 111 {
 112   if (array)
 113   {
 114     return array->size;
 115   }
 116
 117   return 0;
 118 }
 119
 120 const char *memcached_array_string(memcached_array_st *array)
 121 {
 122   if (array)
 123   {
 124     return array->c_str;
 125   }
 126
 127   return NULL;
 128 }