| /* |
| * |
| * Copyright (C) 2008 Advanced Micro Devices, Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #ifndef _LIBPAYLOAD_STDARG_H |
| #define _LIBPAYLOAD_STDARG_H |
| |
| #include <stddef.h> |
| |
| /* With GCC we use -nostdinc -ffreestanding to keep out system includes. |
| * Unfortunately this also gets us rid of the _compiler_ includes, like |
| * stdarg.h. To work around the issue, we define varargs directly here. |
| * On LLVM we can still just include stdarg.h. |
| */ |
| #ifdef __GNUC__ |
| #define va_start(v,l) __builtin_va_start(v,l) |
| #define va_end(v) __builtin_va_end(v) |
| #define va_arg(v,l) __builtin_va_arg(v,l) |
| typedef __builtin_va_list va_list; |
| #else |
| #include_next <stdarg.h> |
| #endif |
| |
| /** |
| * @defgroup vprintf Varargs print functions |
| * @{ |
| */ |
| int vsnprintf(char *str, size_t size, const char *fmt, va_list ap); |
| int vsprintf(char *str, const char *fmt, va_list ap); |
| int vprintf(const char *fmt, va_list ap); |
| /** @} */ |
| |
| #endif |