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authorJosh Blum <josh@joshknows.com>2010-12-22 19:19:14 -0800
committerJosh Blum <josh@joshknows.com>2010-12-22 19:19:14 -0800
commit22ed61f97815856bf74cec25ae6bca88bfbe5f44 (patch)
tree7d87d49b46f9507ff10486097e6d79e4bee4cb81 /firmware/zpu/lwip/lwippools.h
parent71fc99d006f2347a356c5339905593f64ff902ec (diff)
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zpu: renamed the directory for the usrp2 fw to zpu to reflect the cpu type
Diffstat (limited to 'firmware/zpu/lwip/lwippools.h')
-rw-r--r--firmware/zpu/lwip/lwippools.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/firmware/zpu/lwip/lwippools.h b/firmware/zpu/lwip/lwippools.h
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+++ b/firmware/zpu/lwip/lwippools.h
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+#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 */