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authorKeith Wiles <keith.wiles@intel.com>2018-10-05 09:48:25 -0500
committerThomas Monjalon <thomas@monjalon.net>2018-10-25 02:11:23 +0200
commit81bede55e3f5b821fc68986e42f188f8d492f050 (patch)
treea9d067ac01e25de12ca75f3b99ee8f1617a946d0 /lib
parentdea302eb4e79469477c649db18e0e622945eb0fd (diff)
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dpdk-81bede55e3f5b821fc68986e42f188f8d492f050.tar.gz
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eal: add macro for attribute weak
eal: add shorthand __rte_weak macro qat: update code to use __rte_weak macro avf: update code to use __rte_weak macro fm10k: update code to use __rte_weak macro i40e: update code to use __rte_weak macro ixgbe: update code to use __rte_weak macro mlx5: update code to use __rte_weak macro virtio: update code to use __rte_weak macro acl: update code to use __rte_weak macro bpf: update code to use __rte_weak macro Signed-off-by: Keith Wiles <keith.wiles@intel.com> Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Diffstat (limited to 'lib')
-rw-r--r--lib/librte_acl/rte_acl.c8
-rw-r--r--lib/librte_bpf/bpf_load.c2
-rw-r--r--lib/librte_eal/common/include/rte_common.h5
3 files changed, 10 insertions, 5 deletions
diff --git a/lib/librte_acl/rte_acl.c b/lib/librte_acl/rte_acl.c
index 2f1243c..db7d322 100644
--- a/lib/librte_acl/rte_acl.c
+++ b/lib/librte_acl/rte_acl.c
@@ -16,7 +16,7 @@ EAL_REGISTER_TAILQ(rte_acl_tailq)
* If the compiler doesn't support AVX2 instructions,
* then the dummy one would be used instead for AVX2 classify method.
*/
-int __attribute__ ((weak))
+__rte_weak int
rte_acl_classify_avx2(__rte_unused const struct rte_acl_ctx *ctx,
__rte_unused const uint8_t **data,
__rte_unused uint32_t *results,
@@ -26,7 +26,7 @@ rte_acl_classify_avx2(__rte_unused const struct rte_acl_ctx *ctx,
return -ENOTSUP;
}
-int __attribute__ ((weak))
+__rte_weak int
rte_acl_classify_sse(__rte_unused const struct rte_acl_ctx *ctx,
__rte_unused const uint8_t **data,
__rte_unused uint32_t *results,
@@ -36,7 +36,7 @@ rte_acl_classify_sse(__rte_unused const struct rte_acl_ctx *ctx,
return -ENOTSUP;
}
-int __attribute__ ((weak))
+__rte_weak int
rte_acl_classify_neon(__rte_unused const struct rte_acl_ctx *ctx,
__rte_unused const uint8_t **data,
__rte_unused uint32_t *results,
@@ -46,7 +46,7 @@ rte_acl_classify_neon(__rte_unused const struct rte_acl_ctx *ctx,
return -ENOTSUP;
}
-int __attribute__ ((weak))
+__rte_weak int
rte_acl_classify_altivec(__rte_unused const struct rte_acl_ctx *ctx,
__rte_unused const uint8_t **data,
__rte_unused uint32_t *results,
diff --git a/lib/librte_bpf/bpf_load.c b/lib/librte_bpf/bpf_load.c
index 2b84fe7..d9d163b 100644
--- a/lib/librte_bpf/bpf_load.c
+++ b/lib/librte_bpf/bpf_load.c
@@ -131,7 +131,7 @@ rte_bpf_load(const struct rte_bpf_prm *prm)
return bpf;
}
-__rte_experimental __attribute__ ((weak)) struct rte_bpf *
+__rte_experimental __rte_weak struct rte_bpf *
rte_bpf_elf_load(const struct rte_bpf_prm *prm, const char *fname,
const char *sname)
{
diff --git a/lib/librte_eal/common/include/rte_common.h b/lib/librte_eal/common/include/rte_common.h
index 069c13e..c009a80 100644
--- a/lib/librte_eal/common/include/rte_common.h
+++ b/lib/librte_eal/common/include/rte_common.h
@@ -68,6 +68,11 @@ typedef uint16_t unaligned_uint16_t;
/******* Macro to mark functions and fields scheduled for removal *****/
#define __rte_deprecated __attribute__((__deprecated__))
+/**
+ * Mark a function or variable to a weak reference.
+ */
+#define __rte_weak __attribute__((__weak__))
+
/*********** Macros to eliminate unused variable warnings ********/
/**