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From: Thomas Monjalon <thomas@monjalon.net>
To: David Marchand <david.marchand@redhat.com>
Cc: dev@dpdk.org, ferruh.yigit@amd.com, bruce.richardson@intel.com,
	stephen@networkplumber.org, mb@smartsharesystems.com,
	Chengwen Feng <fengchengwen@huawei.com>
Subject: Re: [PATCH v4 11/14] log: add a per line log helper
Date: Tue, 19 Dec 2023 16:45:19 +0100	[thread overview]
Message-ID: <3969116.88bMQJbFj6@thomas> (raw)
In-Reply-To: <20231218143805.1500121-12-david.marchand@redhat.com>

18/12/2023 15:38, David Marchand:
> +#ifdef RTE_TOOLCHAIN_GCC
> +#define RTE_LOG_CHECK_NO_NEWLINE(fmt) \
> +	static_assert(!__builtin_strchr(fmt, '\n'), \
> +		"This log format string contains a \\n")
> +#else
> +#define RTE_LOG_CHECK_NO_NEWLINE(...)
> +#endif

No support in clang?

> +#define RTE_LOG_LINE(l, t, ...) do { \
> +	RTE_LOG_CHECK_NO_NEWLINE(RTE_FMT_HEAD(__VA_ARGS__ ,)); \
> +	RTE_LOG(l, t, RTE_FMT(RTE_FMT_HEAD(__VA_ARGS__ ,) "\n", \
> +		RTE_FMT_TAIL(__VA_ARGS__ ,))); \
> +} while (0)
> +
> +#define RTE_LOG_DP_LINE(l, t, ...) do { \
> +	RTE_LOG_CHECK_NO_NEWLINE(RTE_FMT_HEAD(__VA_ARGS__ ,)); \
> +	RTE_LOG_DP(l, t, RTE_FMT(RTE_FMT_HEAD(__VA_ARGS__ ,) "\n", \
> +		RTE_FMT_TAIL(__VA_ARGS__ ,))); \
> +} while (0)

I don't think we need a space between __VA_ARGS__ and the comma.



  reply	other threads:[~2023-12-19 15:45 UTC|newest]

Thread overview: 122+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-17 13:18 [RFC 0/3] Detect superfluous newline in logs David Marchand
2023-11-17 13:18 ` [RFC 1/3] lib: remove redundant newline from logs David Marchand
2023-11-17 13:18 ` [RFC 2/3] log: add a per line log helper David Marchand
2023-11-17 13:18 ` [RFC 3/3] lib: use per line logging David Marchand
2023-11-17 13:27 ` [RFC 0/3] Detect superfluous newline in logs Bruce Richardson
2023-11-17 13:48   ` David Marchand
2023-11-17 14:11     ` Bruce Richardson
2023-11-17 14:21       ` David Marchand
2023-11-17 13:47 ` Morten Brørup
2023-11-17 14:09   ` David Marchand
2023-11-17 14:17     ` Morten Brørup
2023-12-08 14:59 ` [RFC v2 00/14] " David Marchand
2023-12-08 14:59   ` [RFC v2 01/14] hash: remove some dead code David Marchand
2023-12-08 16:53     ` Stephen Hemminger
2023-12-08 20:46     ` Tyler Retzlaff
2023-12-08 14:59   ` [RFC v2 02/14] regexdev: fix logtype register David Marchand
2023-12-08 16:58     ` Stephen Hemminger
2023-12-08 20:46     ` Tyler Retzlaff
2023-12-14 10:11     ` Ori Kam
2023-12-08 14:59   ` [RFC v2 03/14] lib: use dedicated logtypes David Marchand
2023-12-08 17:00     ` Stephen Hemminger
2023-12-08 20:49     ` Tyler Retzlaff
2023-12-16  9:47     ` Andrew Rybchenko
2023-12-08 14:59   ` [RFC v2 04/14] lib: add newline in logs David Marchand
2023-12-08 17:01     ` Stephen Hemminger
2023-12-11 12:38       ` David Marchand
2023-12-08 20:50     ` Tyler Retzlaff
2023-12-16  9:43     ` Andrew Rybchenko
2023-12-08 14:59   ` [RFC v2 05/14] lib: remove redundant newline from logs David Marchand
2023-12-08 17:02     ` Stephen Hemminger
2023-12-09  7:15     ` fengchengwen
2023-12-11  8:48     ` Mattias Rönnblom
2023-12-08 14:59   ` [RFC v2 06/14] eal/linux: remove log paraphrasing the doc David Marchand
2023-12-08 17:03     ` Stephen Hemminger
2023-12-08 20:54     ` Tyler Retzlaff
2023-12-08 14:59   ` [RFC v2 07/14] bpf: remove log level in internal helper David Marchand
2023-12-08 17:04     ` Stephen Hemminger
2023-12-08 21:02     ` Tyler Retzlaff
2023-12-08 14:59   ` [RFC v2 08/14] lib: simplify multilines log messages David Marchand
2023-12-08 17:05     ` Stephen Hemminger
2023-12-16  9:26       ` Andrew Rybchenko
2023-12-08 21:03     ` Tyler Retzlaff
2023-12-08 14:59   ` [RFC v2 09/14] rcu: introduce a logging helper David Marchand
2023-12-08 17:08     ` Stephen Hemminger
2023-12-08 18:26     ` Honnappa Nagarahalli
2023-12-08 21:27     ` Tyler Retzlaff
2023-12-12 15:00       ` David Marchand
2023-12-12 19:11         ` Tyler Retzlaff
2023-12-18  9:37           ` David Marchand
2023-12-18 19:52             ` Tyler Retzlaff
2023-12-08 14:59   ` [RFC v2 10/14] vhost: improve log for memory dumping configuration David Marchand
2023-12-08 17:14     ` Stephen Hemminger
2023-12-08 14:59   ` [RFC v2 11/14] log: add a per line log helper David Marchand
2023-12-08 17:15     ` Stephen Hemminger
2023-12-09  7:21     ` fengchengwen
2023-12-08 14:59   ` [RFC v2 12/14] lib: convert to per line logging David Marchand
2023-12-08 17:16     ` Stephen Hemminger
2023-12-11 12:34       ` David Marchand
2023-12-16  9:30     ` Andrew Rybchenko
2023-12-08 14:59   ` [RFC v2 13/14] lib: replace logging helpers David Marchand
2023-12-08 17:18     ` Stephen Hemminger
2023-12-11 12:36       ` David Marchand
2023-12-16  9:42     ` Andrew Rybchenko
2023-12-08 14:59   ` [RFC v2 14/14] lib: use per line logging in helpers David Marchand
2023-12-09  7:19     ` fengchengwen
2023-12-16  9:41     ` Andrew Rybchenko
2023-12-18  9:27 ` [PATCH v3 00/14] Detect superfluous newline in logs David Marchand
2023-12-18  9:27   ` [PATCH v3 01/14] hash: remove some dead code David Marchand
2023-12-18  9:27   ` [PATCH v3 02/14] regexdev: fix logtype register David Marchand
2023-12-18  9:27   ` [PATCH v3 03/14] lib: use dedicated logtypes and macros David Marchand
2023-12-18  9:27   ` [PATCH v3 04/14] lib: add newline in logs David Marchand
2023-12-18  9:27   ` [PATCH v3 05/14] lib: remove redundant newline from logs David Marchand
2023-12-18  9:27   ` [PATCH v3 06/14] eal/linux: remove log paraphrasing the doc David Marchand
2023-12-18  9:27   ` [PATCH v3 07/14] bpf: remove log level in internal helper David Marchand
2023-12-18  9:27   ` [PATCH v3 08/14] lib: simplify multilines log messages David Marchand
2023-12-18 10:05     ` Andrew Rybchenko
2023-12-18  9:27   ` [PATCH v3 09/14] rcu: introduce a logging helper David Marchand
2023-12-18  9:27   ` [PATCH v3 10/14] vhost: improve log for memory dumping configuration David Marchand
2023-12-18  9:27   ` [PATCH v3 11/14] log: add a per line log helper David Marchand
2023-12-18  9:27   ` [PATCH v3 12/14] lib: convert to per line logging David Marchand
2023-12-18  9:27   ` [PATCH v3 13/14] lib: replace logging helpers David Marchand
2023-12-18  9:27   ` [PATCH v3 14/14] lib: use per line logging in helpers David Marchand
2023-12-18 14:37 ` [PATCH v4 00/14] Detect superfluous newline in logs David Marchand
2023-12-18 14:37   ` [PATCH v4 01/14] hash: remove some dead code David Marchand
2023-12-18 14:37   ` [PATCH v4 02/14] regexdev: fix logtype register David Marchand
2023-12-18 16:46     ` Stephen Hemminger
2023-12-18 14:37   ` [PATCH v4 03/14] lib: use dedicated logtypes and macros David Marchand
2023-12-18 14:37   ` [PATCH v4 04/14] lib: add newline in logs David Marchand
2023-12-18 14:37   ` [PATCH v4 05/14] lib: remove redundant newline from logs David Marchand
2023-12-18 14:37   ` [PATCH v4 06/14] eal/linux: remove log paraphrasing the doc David Marchand
2023-12-18 14:37   ` [PATCH v4 07/14] bpf: remove log level in internal helper David Marchand
2023-12-18 14:37   ` [PATCH v4 08/14] lib: simplify multilines log messages David Marchand
2023-12-18 14:37   ` [PATCH v4 09/14] rcu: introduce a logging helper David Marchand
2023-12-18 14:37   ` [PATCH v4 10/14] vhost: improve log for memory dumping configuration David Marchand
2023-12-18 14:38   ` [PATCH v4 11/14] log: add a per line log helper David Marchand
2023-12-19 15:45     ` Thomas Monjalon [this message]
2023-12-19 17:16       ` Stephen Hemminger
2023-12-20  8:26         ` David Marchand
2023-12-18 14:38   ` [PATCH v4 12/14] lib: convert to per line logging David Marchand
2023-12-20 13:46     ` Thomas Monjalon
2023-12-20 14:00       ` David Marchand
2023-12-18 14:38   ` [PATCH v4 13/14] lib: replace logging helpers David Marchand
2023-12-18 14:38   ` [PATCH v4 14/14] lib: use per line logging in helpers David Marchand
2023-12-20 15:35 ` [PATCH v5 00/13] Detect superfluous newline in logs David Marchand
2023-12-20 15:35   ` [PATCH v5 01/13] hash: remove some dead code David Marchand
2023-12-21  5:58     ` Ruifeng Wang
2023-12-21  6:26     ` Ruifeng Wang
2023-12-20 15:35   ` [PATCH v5 02/13] regexdev: fix logtype register David Marchand
2023-12-20 15:35   ` [PATCH v5 03/13] lib: use dedicated logtypes and macros David Marchand
2023-12-20 15:35   ` [PATCH v5 04/13] lib: add newline in logs David Marchand
2023-12-20 15:35   ` [PATCH v5 05/13] lib: remove redundant newline from logs David Marchand
2023-12-20 15:35   ` [PATCH v5 06/13] eal/linux: remove log paraphrasing the doc David Marchand
2023-12-20 15:36   ` [PATCH v5 07/13] bpf: remove log level in internal helper David Marchand
2023-12-20 15:36   ` [PATCH v5 08/13] lib: simplify multilines log messages David Marchand
2023-12-20 15:36   ` [PATCH v5 09/13] lib: add more logging helpers David Marchand
2023-12-20 15:36   ` [PATCH v5 10/13] vhost: improve log for memory dumping configuration David Marchand
2023-12-20 15:36   ` [PATCH v5 11/13] log: add a per line log helper David Marchand
2023-12-20 15:42     ` David Marchand
2023-12-20 15:36   ` [PATCH v5 12/13] lib: replace logging helpers David Marchand
2023-12-20 15:36   ` [PATCH v5 13/13] lib: use per line logging in helpers David Marchand
2023-12-21  9:31   ` [PATCH v5 00/13] Detect superfluous newline in logs David Marchand
2023-12-21 16:32   ` Stephen Hemminger

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