rtl-bit-alloc.h

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/*
 *  COPYRIGHT (c) 2019 Chris Johns <chrisj@rtems.org>
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.org/license/LICENSE.
 */
#if !defined (_RTEMS_RTL_BIT_ALLOC_H_)
#define _RTEMS_RTL_BIT_ALLOC_H_

#include <rtems/rtl/rtl-fwd.h>
#include <rtems/rtl/rtl-obj-fwd.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

typedef struct rtems_rtl_bit_alloc
{
  uint8_t*  base;       
  size_t    size;       
  uint32_t* bits;       
  size_t    block_size; 
  size_t    blocks;     
} rtems_rtl_bit_alloc;

rtems_rtl_bit_alloc* rtems_rtl_bit_alloc_open (void*  base,
                                               size_t size,
                                               size_t block_size,
                                               size_t used);

void rtems_rtl_bit_alloc_close (rtems_rtl_bit_alloc* balloc);

void* rtems_rtl_bit_alloc_balloc (rtems_rtl_bit_alloc* balloc, size_t size);

void rtems_rtl_bit_alloc_bfree (rtems_rtl_bit_alloc* balloc, void* addr, size_t size);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif