From 666f12e0c19a19f4431e05f6e5b37e657a62038f Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 7 Feb 2013 13:47:26 +0100 Subject: introduce runtime loglevel With this the verbosity of barebox can be controlled during runtime using the 'loglevel' globalvar. Signed-off-by: Sascha Hauer --- common/console_common.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) (limited to 'common/console_common.c') 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; -- cgit v1.2.3