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tcpip_priv.h: Add helper macros for APIs that use private mempools

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This commit is contained in:
Dirk Ziegelmeier 2016-04-25 20:51:26 +02:00
parent 2be86fbc3e
commit 0d0b935d3d
1 changed files with 9 additions and 0 deletions
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9
src/include/lwip/priv/tcpip_priv.h
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@ -56,11 +56,18 @@ struct netif;
return ERR_MEM; \
} \
} while(0)
#define API_VAR_ALLOC_POOL(type, pool, name) do { \
name = (type *)LWIP_MEMPOOL_ALLOC(pool); \
if (name == NULL) { \
return ERR_MEM; \
} \
} while(0)
#define API_VAR_ALLOC_DONTFAIL(type, pool, name) do { \
name = (type *)memp_malloc(pool); \
LWIP_ASSERT("pool empty", name != NULL); \
} while(0)
#define API_VAR_FREE(pool, name) memp_free(pool, name)
#define API_VAR_FREE_POOL(pool, name) LWIP_MEMPOOL_FREE(pool, name)
#define API_EXPR_REF(expr) &(expr)
#if LWIP_NETCONN_SEM_PER_THREAD
#define API_EXPR_REF_SEM(expr) (expr)
@ -72,8 +79,10 @@ struct netif;
#define API_VAR_REF(name) name
#define API_VAR_DECLARE(type, name) type name
#define API_VAR_ALLOC(type, pool, name)
#define API_VAR_ALLOC_POOL(type, pool, name)
#define API_VAR_ALLOC_DONTFAIL(type, pool, name)
#define API_VAR_FREE(pool, name)
#define API_VAR_FREE_POOL(pool, name)
#define API_EXPR_REF(expr) expr
#define API_EXPR_REF_SEM(expr) API_EXPR_REF(expr)
#define API_EXPR_DEREF(expr) *(expr)