diff options
author | Richard Braun <rbraun@sceen.net> | 2012-09-30 19:31:58 +0200 |
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committer | Richard Braun <rbraun@sceen.net> | 2012-09-30 19:31:58 +0200 |
commit | 69504fc63720b4bf2677d6074285b82256bc9b83 (patch) | |
tree | 47fad139526df60554e3fd26a7b8b1577f29d2d0 /kern/printk.h |
Initial commit
Diffstat (limited to 'kern/printk.h')
-rw-r--r-- | kern/printk.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/kern/printk.h b/kern/printk.h new file mode 100644 index 00000000..37f25453 --- /dev/null +++ b/kern/printk.h @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2010 Richard Braun. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * + * Formatted output functions. + * + * The printk() and vprintk() functions internally use a statically + * allocated buffer. They won't produce output larger than 1 KiB. They can + * be used safely in any context. + * + * See the sprintf library module for information about the supported formats. + */ + +#ifndef _KERN_PRINTK_H +#define _KERN_PRINTK_H + +#include <stdarg.h> + +#include <lib/macros.h> + +int printk(const char *format, ...) __format_printf(1, 2); +int vprintk(const char *format, va_list ap) __format_printf(1, 0); + +#endif /* _KERN_PRINTK_H */ |