Cyg_Mempool_Variable::Cyg_Mempool_Variable
(
  cyg_uint8 *base,    /* base adress of heap */
  cyg_int32 size,     /* size of heap        */
  cyg_int32 alignment /* alignment           */
)

Cyg_Mempool_Variable::~Cyg_Mempool_Variable
(
  void
)

cyg_uint8 * Cyg_Mempool_Variable::try_alloc
(
  cyg_int32 size /* number of bytes to allocate */
)

cyg_uint8 * Cyg_Mempool_Variable::alloc
(
  cyg_int32 size /* bytes to allocate */
)

cyg_uint8 * Cyg_Mempool_Variable::alloc
(
  cyg_int32      size,         /* bytes to allocate      */
  cyg_tick_count absolute_time /* absolute delay timeout */
)

cyg_uint8 * Cyg_Mempool_Variable::resize_alloc
(
  cyg_uint8 *alloc_ptr,   /* previously allocated ptr */
  cyg_int32 newsize,      /* new desired size         */
  cyg_int32 *oldsize=NULL /* receives old size        */
)

Attempts to resize a previous allocation. It the previous allocation cannot be resized, this will fail. It will not attempt to allocate new memory if the previous allocation fails.

cyg_bool Cyg_Mempool_Variable::free
(
  cyg_uint8 *ptr,  /* ptr to free */
  cyg_int32 size=0 /* size        */
)

void Cyg_Mempool_Variable::get_status
(
  cyg_mempool_status_flag_t flags,   /* flags  */
  Cyg_Mempool_Status        &status, /* status */
)

CYG_MEMPOOL_STAT_ARENABASE - base address of entire pool

CYG_MEMPOOL_STAT_ARENASIZE - total size of entire pool

CYG_MEMPOOL_STAT_FREEBLOCKS - number of blocks free to use

CYG_MEMPOOL_STAT_TOTALALLOCATED - total allocated space in bytes

CYG_MEMPOOL_STAT_TOTALFREE - total number of bytes unusued

CYG_MEMPOOL_STAT_BLOCKSIZE - block size of fixed block

CYG_MEMPOOL_STAT_MAXFREE - size of largest unused block

CYG_MEMPOOL_STAT_WAITING - any threads waiting?

CYG_MEMPOOL_STAT_ORIGBASE - original base of pool

CYG_MEMPOOL_STAT_ORIGSIZE - original size of pool

CYG_MEMPOOL_STAT_MAXOVERHEAD - maximum overhead used by the allocator