?? printf.c
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/* Gemini Nucleus * * $Id: printf.c,v 1.2 2000/04/04 09:03:38 verdich Exp $ * * 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 * 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, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */#include <stdarg.h>#include <types.h>#include <debug/printf.h>#include <debug/putchar.h>#include <debug/puts.h>#include <debug/putnumber.h>intaprintf(int a, const char *fmt, ...){ va_list arg; int result; va_start(arg, fmt); result = avprintf(a, fmt, arg); va_end(arg); return result;}intavprintf(int a, const char *fmt, va_list arg){ char *str; uint32_t num; for(; *fmt; fmt++) { if (*fmt != '%') { aputchar(a, *fmt); continue; } fmt++; switch(*fmt) { case 's': str = va_arg(arg, char *); aputs(a, str); break; case 'x': num = va_arg(arg, uint32_t); aputnumber(a, num, 16, 8); break; case 'd': num = va_arg(arg, uint32_t); aputnumber(a, num, 10, 0); break; default: /* ignore unsupported flags */ break; } } return 0;}
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