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

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   2  *
   3  *  LibMemcached
   4  *
   5  *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
   6  *  All rights reserved.
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   8  *  Redistribution and use in source and binary forms, with or without
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  12  *      * Redistributions of source code must retain the above copyright
  13  *  notice, this list of conditions and the following disclaimer.
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  15  *      * Redistributions in binary form must reproduce the above
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  17  *  in the documentation and/or other materials provided with the
  18  *  distribution.
  19  *
  20  *      * The names of its contributors may not be used to endorse or
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  24  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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  37
  38 #include "libmemcached/common.h"
  39
  40 struct memcached_array_st
  41 {
  42   memcached_st *root;
  43   size_t size;
  44   char c_str[];
  45 };
  46
  47 memcached_array_st *memcached_array_clone(memcached_st *memc, const memcached_array_st *original)
  48 {
  49   if (! original)
  50     return NULL;
  51
  52   return memcached_strcpy(memc, original->c_str, original->size);
  53 }
  54
  55 memcached_array_st *memcached_strcpy(memcached_st *memc, const char *str, size_t str_length)
  56 {
  57   memcached_array_st *array= (struct memcached_array_st *)libmemcached_malloc(memc, sizeof(struct memcached_array_st) +str_length +1);
  58
  59   if (! array)
  60     return NULL;
  61
  62   array->root= memc;
  63   array->size= str_length -1; // We don't count the NULL ending
  64   memcpy(array->c_str, str, str_length);
  65   array->c_str[str_length]= 0;
  66
  67   return array;
  68 }
  69
  70 memcached_string_t memcached_array_to_string(memcached_array_st *array)
  71 {
  72   memcached_string_t tmp;
  73   tmp.c_str= array->c_str;
  74   tmp.size= array->size;
  75
  76   return tmp;
  77 }
  78
  79 void memcached_array_free(memcached_array_st *array)
  80 {
  81   if (! array)
  82     return;
  83
  84   WATCHPOINT_ASSERT(array->root);
  85   if (array && array->root)
  86   {
  87     libmemcached_free(array->root, array);
  88   }
  89   else if (array)
  90   {
  91     free(array);
  92   }
  93 }
  94
  95 size_t memcached_array_size(memcached_array_st *array)
  96 {
  97   if (! array)
  98     return 0;
  99
 100   return array->size;
 101 }
 102
 103 const char *memcached_array_string(memcached_array_st *array)
 104 {
 105   if (! array)
 106     return NULL;
 107
 108   return array->c_str;
 109 }