diff options
Diffstat (limited to 'kern/printf.h')
-rw-r--r-- | kern/printf.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/kern/printf.h b/kern/printf.h new file mode 100644 index 0000000..b72640a --- /dev/null +++ b/kern/printf.h @@ -0,0 +1,68 @@ +/* + * Header file for printf type functions. + * Copyright (C) 2006, 2007 Free Software Foundation. + * + * 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 2, 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, write to the Free Software + * Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * String handling functions. + * + */ + +#ifndef _MACH_SA_SYS_PRINTF_H_ +#define _MACH_SA_SYS_PRINTF_H_ + +#include <sys/types.h> +#include <stdarg.h> + +extern void _doprnt (const char *fmt, + va_list argp, + void (*putc)(char, vm_offset_t), + int radix, + vm_offset_t putc_arg); + +extern void printnum (unsigned long long u, int base, + void (*putc)(char, vm_offset_t), + vm_offset_t putc_arg); + +extern int sprintf (char *buf, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int snprintf (char *buf, size_t size, const char *fmt, ...) + __attribute__ ((format (printf, 3, 4))); +extern int vsnprintf (char *buf, size_t size, const char *fmt, va_list args) + __attribute__ ((format (printf, 3, 0))); + + +extern int printf (const char *fmt, ...) + __attribute__ ((format (printf, 1, 2))); + +#define printf_once(fmt, ...) \ + MACRO_BEGIN \ + static int __once = 0; \ + if (!__once) { \ + printf(fmt, ##__VA_ARGS__); \ + __once = 1; \ + } \ + MACRO_END + +extern int indent; +extern void iprintf (const char *fmt, ...); + +extern int vprintf(const char *fmt, va_list listp); + +extern void safe_gets (char *str, int maxlen); + +#endif /* _MACH_SA_SYS_PRINTF_H_ */ + |