mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Sascha Hauer <sha@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] common: console_common: output log messages to CONSOLE_STDERR
Date: Wed, 5 Oct 2022 08:29:40 +0200	[thread overview]
Message-ID: <20221005062940.GN986@pengutronix.de> (raw)
In-Reply-To: <20220930154145.754181-1-a.fatoum@pengutronix.de>

On Fri, Sep 30, 2022 at 05:41:45PM +0200, Ahmad Fatoum wrote:
> Like U-Boot, barebox has two standard output streams:
> CONSOLE_STDOUT and CONSOLE_STDERR in addition to the input stream
> CONSOLE_STDIN.
> 
> From a consumer view, the console.active device parameter allows
> restricting which of these streams interact with a given console.
> 
> From a provider view, only CONSOLE_STDOUT is ever used. dputs
> dputc allow passing in CONSOLE_STDERR instead, but nothing in-tree
> does so.
> 
> Change this by having all log messages (e.g. pr_debug or dev_err)
> go to CONSOLE_STDERR. For nearly all systems that just use the default
> of console.active="ioe" or "oe", there is no difference. But now
> systems that use either "o" or "e" can use different console
> devices for barebox log messages and for standard output by commands.
> This is especially useful to debug interactive applications like edit
> or for monitoring barebox debug messages during execution of payloads
> when barebox acts as EFI loader.
> 
> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> ---
>  common/console_common.c | 10 +++++-----
>  pbl/console.c           |  6 +++---
>  2 files changed, 8 insertions(+), 8 deletions(-)

Applied, thanks

Sascha

> 
> diff --git a/common/console_common.c b/common/console_common.c
> index 7bef74c54391..ca1dad0f159f 100644
> --- a/common/console_common.c
> +++ b/common/console_common.c
> @@ -68,7 +68,7 @@ void log_clean(unsigned int limit)
>  	}
>  }
>  
> -static void print_colored_log_level(const int level)
> +static void print_colored_log_level(unsigned int ch, const int level)
>  {
>  	if (!console_allow_color())
>  		return;
> @@ -77,7 +77,7 @@ static void print_colored_log_level(const int level)
>  	if (!colored_log_level[level])
>  		return;
>  
> -	puts(colored_log_level[level]);
> +	console_puts(ch, colored_log_level[level]);
>  }
>  
>  static void pr_puts(int level, const char *str)
> @@ -112,8 +112,8 @@ nolog:
>  	if (level > barebox_loglevel)
>  		return;
>  
> -	print_colored_log_level(level);
> -	puts(str);
> +	print_colored_log_level(CONSOLE_STDERR, level);
> +	console_puts(CONSOLE_STDERR, str);
>  }
>  
>  int pr_print(int level, const char *fmt, ...)
> @@ -217,7 +217,7 @@ void log_print(unsigned flags, unsigned levels)
>  
>  		if (!(flags & (BAREBOX_LOG_PRINT_RAW | BAREBOX_LOG_PRINT_TIME
>  			       | BAREBOX_LOG_DIFF_TIME)))
> -			print_colored_log_level(log->level);
> +			print_colored_log_level(CONSOLE_STDOUT, log->level);
>  
>  		if (flags & BAREBOX_LOG_PRINT_RAW)
>  			printf("<%i>", log->level);
> diff --git a/pbl/console.c b/pbl/console.c
> index fc8e8cdf1383..a147e2a19e49 100644
> --- a/pbl/console.c
> +++ b/pbl/console.c
> @@ -39,9 +39,9 @@ int console_puts(unsigned int ch, const char *str)
>  
>  	while (*str) {
>  		if (*str == '\n')
> -			console_putc(CONSOLE_STDOUT, '\r');
> +			console_putc(ch, '\r');
>  
> -		console_putc(CONSOLE_STDOUT, *str);
> +		console_putc(ch, *str);
>  		str++;
>  		n++;
>  	}
> @@ -74,7 +74,7 @@ int pr_print(int level, const char *fmt, ...)
>  	i = vsnprintf(printbuffer, sizeof(printbuffer), fmt, args);
>  	va_end(args);
>  
> -	console_puts(CONSOLE_STDOUT, printbuffer);
> +	console_puts(CONSOLE_STDERR, printbuffer);
>  
>  	return i;
>  }
> -- 
> 2.30.2
> 
> 
> 

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |



      reply	other threads:[~2022-10-05  6:31 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-30 15:41 Ahmad Fatoum
2022-10-05  6:29 ` Sascha Hauer [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20221005062940.GN986@pengutronix.de \
    --to=sha@pengutronix.de \
    --cc=a.fatoum@pengutronix.de \
    --cc=barebox@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox