diff options
Diffstat (limited to 'firmware/usrp3/lwip/lwippools.h')
| -rw-r--r-- | firmware/usrp3/lwip/lwippools.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/firmware/usrp3/lwip/lwippools.h b/firmware/usrp3/lwip/lwippools.h new file mode 100644 index 000000000..caee23c82 --- /dev/null +++ b/firmware/usrp3/lwip/lwippools.h @@ -0,0 +1,24 @@ +#ifndef INCLUDED_LWIPPOOLS_H +#define INCLUDED_LWIPPOOLS_H + +/* + * from comment at top of mem.c: + * + * To let mem_malloc() use pools (prevents fragmentation and is much faster than + * a heap but might waste some memory), define MEM_USE_POOLS to 1, define + * MEM_USE_CUSTOM_POOLS to 1 and create a file "lwippools.h" that includes a list + * of pools like this (more pools can be added between _START and _END): + * + * Define three pools with sizes 256, 512, and 1512 bytes + * LWIP_MALLOC_MEMPOOL_START + * LWIP_MALLOC_MEMPOOL(20, 256) + * LWIP_MALLOC_MEMPOOL(10, 512) + * LWIP_MALLOC_MEMPOOL(5, 1512) + * LWIP_MALLOC_MEMPOOL_END + */ + +LWIP_MALLOC_MEMPOOL_START +LWIP_MALLOC_MEMPOOL(2, 256) +LWIP_MALLOC_MEMPOOL_END + +#endif /* INCLUDED_LWIPPOOLS_H */ |