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tcpip_priv.h: More flexible API by including return value in API_VAR_ALLOC macro

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This commit is contained in:
Dirk Ziegelmeier 2016-04-25 21:00:28 +02:00
parent 0d0b935d3d
commit 5a123a3405
4 changed files with 8 additions and 8 deletions
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4
src/api/api_lib.c
View File

@ -57,7 +57,7 @@
#define API_MSG_VAR_REF(name) API_VAR_REF(name)
#define API_MSG_VAR_DECLARE(name) API_VAR_DECLARE(struct api_msg, name)
#define API_MSG_VAR_ALLOC(name) API_VAR_ALLOC(struct api_msg, MEMP_API_MSG, name)
#define API_MSG_VAR_ALLOC(name) API_VAR_ALLOC(struct api_msg, MEMP_API_MSG, name, ERR_MEM)
#define API_MSG_VAR_ALLOC_DONTFAIL(name) API_VAR_ALLOC_DONTFAIL(struct api_msg, MEMP_API_MSG, name)
#define API_MSG_VAR_FREE(name) API_VAR_FREE(MEMP_API_MSG, name)
@ -881,7 +881,7 @@ netconn_gethostbyname(const char *name, ip_addr_t *addr)
}
#endif
API_VAR_ALLOC(struct dns_api_msg, MEMP_DNS_API_MSG, msg);
API_VAR_ALLOC(struct dns_api_msg, MEMP_DNS_API_MSG, msg, ERR_MEM);
#if LWIP_MPU_COMPATIBLE
strncpy(API_VAR_REF(msg).name, name, DNS_MAX_NAME_LENGTH-1);
API_VAR_REF(msg).name[DNS_MAX_NAME_LENGTH-1] = 0;

2
src/api/netifapi.c
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@ -41,7 +41,7 @@
#define NETIFAPI_VAR_REF(name) API_VAR_REF(name)
#define NETIFAPI_VAR_DECLARE(name) API_VAR_DECLARE(struct netifapi_msg, name)
#define NETIFAPI_VAR_ALLOC(name) API_VAR_ALLOC(struct netifapi_msg, MEMP_NETIFAPI_MSG, name)
#define NETIFAPI_VAR_ALLOC(name) API_VAR_ALLOC(struct netifapi_msg, MEMP_NETIFAPI_MSG, name, ERR_MEM)
#define NETIFAPI_VAR_FREE(name) API_VAR_FREE(MEMP_NETIFAPI_MSG, name)
/**

2
src/api/tcpip.c
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@ -51,7 +51,7 @@
#define TCPIP_MSG_VAR_REF(name) API_VAR_REF(name)
#define TCPIP_MSG_VAR_DECLARE(name) API_VAR_DECLARE(struct tcpip_msg, name)
#define TCPIP_MSG_VAR_ALLOC(name) API_VAR_ALLOC(struct tcpip_msg, MEMP_TCPIP_MSG_API, name)
#define TCPIP_MSG_VAR_ALLOC(name) API_VAR_ALLOC(struct tcpip_msg, MEMP_TCPIP_MSG_API, name, ERR_MEM)
#define TCPIP_MSG_VAR_FREE(name) API_VAR_FREE(MEMP_TCPIP_MSG_API, name)
/* global variables */

8
src/include/lwip/priv/tcpip_priv.h
View File

@ -50,16 +50,16 @@ struct netif;
#if LWIP_MPU_COMPATIBLE
#define API_VAR_REF(name) (*(name))
#define API_VAR_DECLARE(type, name) type * name
#define API_VAR_ALLOC(type, pool, name) do { \
#define API_VAR_ALLOC(type, pool, name, errorval) do { \
name = (type *)memp_malloc(pool); \
if (name == NULL) { \
return ERR_MEM; \
return errorval; \
} \
} while(0)
#define API_VAR_ALLOC_POOL(type, pool, name) do { \
#define API_VAR_ALLOC_POOL(type, pool, name, errorval) do { \
name = (type *)LWIP_MEMPOOL_ALLOC(pool); \
if (name == NULL) { \
return ERR_MEM; \
return errorval; \
} \
} while(0)
#define API_VAR_ALLOC_DONTFAIL(type, pool, name) do { \