Gets a memory block from memory pool.
| Warning |
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This function is deprecated and will be removed in a future version of this product. |
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Files
lib_mem.h/lib_mem.c
Prototype
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void *Mem_PoolBlkGet (MEM_POOL *pmem_pool,
CPU_SIZE_T size,
LIB_ERR *perr);
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Arguments
pmem_pool
Pointer to memory pool to get memory block from.
...
None.
Example Usage
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| Language | C++ | CaptionText | CAPTION
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MEM_POOL AppMemPool;
CPU_SIZE_T octets_reqd;
void *pmem_blk;
LIB_ERR err;
Mem_PoolCreate((MEM_POOL *)&AppMemPool,
(void *) 0, /* Create pool from heap ... */
(CPU_SIZE_T ) 0u,
(MEM_POOL_BLK_QTY) 10u, /* ... with 10 blocks ... */
(CPU_SIZE_T )100u, /* ... of 100 octets each ... */
(CPU_SIZE_T ) 4u, /* ... and align each block to a 4-byte boundary. */
(CPU_SIZE_T *)&octets_reqd,
(LIB_ERR *)&err);
if (err != LIB_ERR_NONE) {
printf("COULD NOT CREATE MEMORY POOL.");
if (err == LIB_MEM_ERR_HEAP_EMPTY) {
printf("Heap empty ... %u more octets needed.", octets_reqd);
}
return;
}
/* Get an 80-byte memory block from the pool. */
pmem_blk = Mem_PoolBlkGet(&AppMemPool, 80u, &err);
if (err != LIB_ERR_NONE) {
printf("COULD NOT GET MEMORY BLOCK FROM MEMORY POOL.");
return;
} |
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