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/* - mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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* Copyright (C) 2008 MySQL
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#ifndef DRIZZLED_DYNAMIC_ARRAY_H
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#define DRIZZLED_DYNAMIC_ARRAY_H
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typedef struct st_dynamic_array
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unsigned char *buffer;
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size_t elements,max_element;
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uint32_t alloc_increment;
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uint32_t size_of_element;
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#define my_init_dynamic_array(A,B,C,D) init_dynamic_array2(A,B,NULL,C,D)
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#define my_init_dynamic_array_ci(A,B,C,D) init_dynamic_array2(A,B,NULL,C,D)
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extern bool init_dynamic_array2(DYNAMIC_ARRAY *array,uint32_t element_size,
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void *init_buffer, uint32_t init_alloc,
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uint32_t alloc_increment);
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/* init_dynamic_array() function is deprecated */
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extern bool init_dynamic_array(DYNAMIC_ARRAY *array,uint32_t element_size,
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uint32_t init_alloc,uint32_t alloc_increment);
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extern bool insert_dynamic(DYNAMIC_ARRAY *array,unsigned char * element);
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extern unsigned char *alloc_dynamic(DYNAMIC_ARRAY *array);
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extern unsigned char *pop_dynamic(DYNAMIC_ARRAY*);
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extern bool set_dynamic(DYNAMIC_ARRAY *array,unsigned char * element,uint32_t array_index);
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extern void get_dynamic(DYNAMIC_ARRAY *array,unsigned char * element,uint32_t array_index);
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extern void delete_dynamic(DYNAMIC_ARRAY *array);
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extern void delete_dynamic_element(DYNAMIC_ARRAY *array, uint32_t array_index);
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extern void freeze_size(DYNAMIC_ARRAY *array);
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extern int get_index_dynamic(DYNAMIC_ARRAY *array, unsigned char * element);
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#define dynamic_array_ptr(array,array_index) ((array)->buffer+(array_index)*(array)->size_of_element)
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#define dynamic_element(array,array_index,type) ((type)((array)->buffer) +(array_index))
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#define push_dynamic(A,B) insert_dynamic((A),(B))
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#define reset_dynamic(array) ((array)->elements= 0)
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#define sort_dynamic(A,cmp) my_qsort((A)->buffer, (A)->elements, (A)->size_of_element, (cmp))
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#endif /* DRIZZLED_DYNAMIC_ARRAY_H */