From: "Morten Brørup" <mb@smartsharesystems.com>
To: "David Marchand" <david.marchand@redhat.com>, <dev@dpdk.org>
Cc: thomas@monjalon.net, bruce.richardson@intel.com,
ktraynor@redhat.com,
"Mattias Rönnblom" <mattias.ronnblom@ericsson.com>,
"Tyler Retzlaff" <roretzla@linux.microsoft.com>
Subject: RE: [PATCH 2/3] bitset: fix build for GCC without experimental API
Date: Tue, 15 Oct 2024 14:53:58 +0200 [thread overview]
Message-ID: <98CBD80474FA8B44BF855DF32C47DC35E9F7DE@smartserver.smartshare.dk> (raw)
In-Reply-To: <20241015121046.2556695-3-david.marchand@redhat.com>
> From: David Marchand [mailto:david.marchand@redhat.com]
> Sent: Tuesday, 15 October 2024 14.11
>
> For a reason similar to the change on bitops header, hide bitset
> implementation relying on experimental API.
>
> Fixes: 99a1197647d8 ("eal: add bitset type")
>
> Signed-off-by: David Marchand <david.marchand@redhat.com>
> ---
> lib/eal/include/rte_bitset.h | 123 +++++++++++++++++++++++++++++++++++
> 1 file changed, 123 insertions(+)
>
> diff --git a/lib/eal/include/rte_bitset.h
> b/lib/eal/include/rte_bitset.h
> index 74c643a72a..8ae8425fc2 100644
> --- a/lib/eal/include/rte_bitset.h
> +++ b/lib/eal/include/rte_bitset.h
> @@ -255,7 +255,13 @@ __rte_experimental
> static inline bool
> rte_bitset_test(const uint64_t *bitset, size_t bit_num)
> {
> +#ifdef ALLOW_EXPERIMENTAL_API
> return __RTE_BITSET_DELEGATE(rte_bit_test, bitset, bit_num);
> +#else
> + RTE_SET_USED(bitset);
> + RTE_SET_USED(bit_num);
> + return false;
> +#endif
> }
This looks wrong! The API is exposed, but does nothing.
It is possible to build without ALLOW_EXPERIMENTAL_API; the compiler will emit warnings when using experimental APIs.
If those compiler warnings are not handled as errors, the compiled application will be full of bugs.
next prev parent reply other threads:[~2024-10-15 12:54 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-15 12:10 [PATCH 0/3] Enhance headers check David Marchand
2024-10-15 12:10 ` [PATCH 1/3] bitops: fix build for GCC without experimental API David Marchand
2024-10-15 12:47 ` Morten Brørup
2024-10-15 12:10 ` [PATCH 2/3] bitset: " David Marchand
2024-10-15 12:53 ` Morten Brørup [this message]
2024-10-15 14:13 ` Thomas Monjalon
2024-10-15 14:44 ` Morten Brørup
2024-10-15 19:58 ` Thomas Monjalon
2024-10-15 20:30 ` Morten Brørup
2024-10-15 12:10 ` [PATCH 3/3] buildtools/chkincs: check headers with stable API only David Marchand
2024-10-16 11:38 ` [PATCH v2 0/4] Enhance headers check David Marchand
2024-10-16 11:38 ` [PATCH v2 1/4] bitops: fix build for GCC without experimental API David Marchand
2024-10-16 11:38 ` [PATCH v2 2/4] bitset: " David Marchand
2024-10-16 14:14 ` Mattias Rönnblom
2024-10-16 15:36 ` David Marchand
2024-10-16 15:42 ` Morten Brørup
2024-10-16 16:03 ` Mattias Rönnblom
2024-10-16 16:17 ` Thomas Monjalon
2024-10-16 15:51 ` Mattias Rönnblom
2024-10-16 11:38 ` [PATCH v2 3/4] vhost: remove internal vDPA API description from public header David Marchand
2024-10-16 11:47 ` Maxime Coquelin
2024-10-16 11:38 ` [PATCH v2 4/4] buildtools/chkincs: check headers with stable API only David Marchand
2024-10-16 20:40 ` [PATCH v2 0/4] Enhance headers check David Marchand
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