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author | Sascha Hauer <s.hauer@pengutronix.de> | 2013-02-07 13:47:26 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-09-29 12:15:40 +0200 |
commit | 666f12e0c19a19f4431e05f6e5b37e657a62038f (patch) | |
tree | ba5a20de0da52c1651184e080440462f97c8305a /common/console_common.c | |
parent | 61694c93cd9e47e2ea72d9095817040a4c0c2cee (diff) | |
download | barebox-666f12e0c19a19f4431e05f6e5b37e657a62038f.tar.gz barebox-666f12e0c19a19f4431e05f6e5b37e657a62038f.tar.xz |
introduce runtime loglevel
With this the verbosity of barebox can be controlled during runtime
using the 'loglevel' globalvar.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common/console_common.c')
-rw-r--r-- | common/console_common.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/common/console_common.c b/common/console_common.c index d1b823ef8a..18b76766d6 100644 --- a/common/console_common.c +++ b/common/console_common.c @@ -57,6 +57,33 @@ void console_allow_input(bool val) console_input_allow = val; } +int barebox_loglevel = CONFIG_DEFAULT_LOGLEVEL; + +int pr_print(int level, const char *fmt, ...) +{ + va_list args; + uint i; + char printbuffer[CFG_PBSIZE]; + + if (level > barebox_loglevel) + return 0; + + va_start(args, fmt); + i = vsprintf(printbuffer, fmt, args); + va_end(args); + + /* Print the string */ + puts(printbuffer); + + return i; +} + +static int loglevel_init(void) +{ + return globalvar_add_simple_int("loglevel", &barebox_loglevel, "%d"); +} +device_initcall(loglevel_init); + int printf(const char *fmt, ...) { va_list args; |