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001 /* Copyright (C) 2003 The KOS Team 001 /* Copyright (C) 2003 The KOS Team 002 Copyright (C) 1999 Free Software Foundatio 002 Copyright (C) 1999 Free Software Foundation 003 003 004 This program is free software; you can redi 004 This program is free software; you can redistribute it and/or 005 modify it under the terms of the GNU Genera 005 modify it under the terms of the GNU General Public License 006 as published by the Free Software Foundatio 006 as published by the Free Software Foundation; either version 2 007 of the License, or (at your option) any lat 007 of the License, or (at your option) any later version. 008 008 009 This program is distributed in the hope tha 009 This program is distributed in the hope that it will be useful, 010 but WITHOUT ANY WARRANTY; without even the 010 but WITHOUT ANY WARRANTY; without even the implied warranty of 011 MERCHANTABILITY or FITNESS FOR A PARTICULAR 011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 012 GNU General Public License for more details 012 GNU General Public License for more details. 013 013 014 You should have received a copy of the GNU 014 You should have received a copy of the GNU General Public License 015 along with this program; if not, write to t 015 along with this program; if not, write to the Free Software 016 Foundation, Inc., 59 Temple Place - Suite 3 016 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 017 USA. 017 USA. 018 */ 018 */ 019 #ifndef _SOS_LIBC_STDARG_H_ 019 #ifndef _SOS_LIBC_STDARG_H_ 020 #define _SOS_LIBC_STDARG_H_ 020 #define _SOS_LIBC_STDARG_H_ 021 021 022 #include <types.h> 022 #include <types.h> 023 023 024 /** 024 /** 025 * @file stdarg.h 025 * @file stdarg.h 026 */ 026 */ 027 027 028 /* Borrowed from GCC */ 028 /* Borrowed from GCC */ 029 #define __GNUC_VA_LIST 029 #define __GNUC_VA_LIST 030 typedef void *__gnuc_va_list; 030 typedef void *__gnuc_va_list; 031 typedef __gnuc_va_list va_list; 031 typedef __gnuc_va_list va_list; 032 #define __va_rounded_size(TYPE) \ 032 #define __va_rounded_size(TYPE) \ 033 (((sizeof (TYPE) + sizeof (int) - 1) / sizeo 033 (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int)) 034 #define va_start(AP, LASTARG) \ 034 #define va_start(AP, LASTARG) \ 035 (AP = ((__gnuc_va_list) __builtin_next_arg ( 035 (AP = ((__gnuc_va_list) __builtin_next_arg (LASTARG))) 036 #define va_end(AP) \ 036 #define va_end(AP) \ 037 ((void)0) 037 ((void)0) 038 #define va_arg(AP, TYPE) \ 038 #define va_arg(AP, TYPE) \ 039 (AP = (__gnuc_va_list) ((char *) (AP) + __va 039 (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \ 040 *((TYPE *) (void *) ((char *) (AP) - __va_r 040 *((TYPE *) (void *) ((char *) (AP) - __va_rounded_size (TYPE)))) 041 #define __va_copy(dest, src) \ 041 #define __va_copy(dest, src) \ 042 (dest) = (src) 042 (dest) = (src) 043 043 044 /* stdarg.h functions. There might be a non-st 044 /* stdarg.h functions. There might be a non-standard behavior: there 045 will always be a trailing '\0' in the resul 045 will always be a trailing '\0' in the resulting string */ 046 int vsnprintf(char *, size_t, const char *, va 046 int vsnprintf(char *, size_t, const char *, va_list); 047 int snprintf(char *, size_t, const char *, /*a 047 int snprintf(char *, size_t, const char *, /*args*/ ...) 048 __attribute__ ((format (printf, 3, 4))); 048 __attribute__ ((format (printf, 3, 4))); 049 049 050 #endif /* _SOS_LIBC_STDARG_H_ */ 050 #endif /* _SOS_LIBC_STDARG_H_ */
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