~brianaker/libmemcached/1164440

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 * 

 *  LibMemcached

 *

 *  Copyright (C) 2011 Data Differential, http://datadifferential.com/

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 *

 *      * Redistributions of source code must retain the above copyright

 *  notice, this list of conditions and the following disclaimer.

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 *      * Redistributions in binary form must reproduce the above

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 *  in the documentation and/or other materials provided with the

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 *  promote products derived from this software without specific prior

 *  written permission.

 *

 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

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 */

#include <libmemcached/common.h>

#include <assert.h>

#include <iso646.h>

struct memcached_array_st

{

  Memcached *root;

  size_t size;

  char c_str[];

};

memcached_array_st *memcached_array_clone(Memcached *memc, const memcached_array_st *original)

{

  if (original)

  {

    return memcached_strcpy(memc, original->c_str, original->size);

  }

  return NULL;

}

memcached_array_st *memcached_strcpy(Memcached *memc, const char *str, size_t str_length)

{

  assert(memc);

  assert(str);

  assert(str_length);

  memcached_array_st *array= (struct memcached_array_st *)libmemcached_malloc(memc, sizeof(struct memcached_array_st) +str_length +1);

  if (array)

  {

    array->root= memc;

    array->size= str_length; // We don't count the NULL ending

    memcpy(array->c_str, str, str_length);

    array->c_str[str_length]= 0;

  }

  return array;

}

bool memcached_array_is_null(memcached_array_st *array)

{

  if (array)

  {

    return false;

  }

  return true;

}

memcached_string_t memcached_array_to_string(memcached_array_st *array)

{

  assert(array);

  assert(array->c_str);

  assert(array->size);

  memcached_string_t tmp;

  tmp.c_str= array->c_str;

  tmp.size= array->size;

  return tmp;

}

void memcached_array_free(memcached_array_st *array)

{

  if (array)

  {

    WATCHPOINT_ASSERT(array->root);

    libmemcached_free(array->root, array);

  }

}

size_t memcached_array_size(memcached_array_st *array)

{

  if (array)

  {

    return array->size;

  }

  return 0;

}

const char *memcached_array_string(memcached_array_st *array)

{

  if (array)

  {

    return array->c_str;

  }

  return NULL;

}