1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Support for Intel Camera Imaging ISP subsystem. 4 * Copyright (c) 2015, Intel Corporation. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 */ 15 16 #ifndef __PRINT_SUPPORT_H_INCLUDED__ 17 #define __PRINT_SUPPORT_H_INCLUDED__ 18 19 #include <stdarg.h> 20 21 extern int (*sh_css_printf)(const char *fmt, va_list args); 22 /* depends on host supplied print function in ia_css_init() */ 23 static inline __printf(1, 2) void ia_css_print(const char *fmt, ...) 24 { 25 va_list ap; 26 27 if (sh_css_printf) { 28 va_start(ap, fmt); 29 sh_css_printf(fmt, ap); 30 va_end(ap); 31 } 32 } 33 34 /* Start adding support for bxt tracing functions for poc. From 35 * bxt_sandbox/support/print_support.h. */ 36 /* TODO: support these macros in userspace. */ 37 #define PWARN(format, ...) ia_css_print("warning: ", ##__VA_ARGS__) 38 #define PRINT(format, ...) ia_css_print(format, ##__VA_ARGS__) 39 #define PERROR(format, ...) ia_css_print("error: " format, ##__VA_ARGS__) 40 #define PDEBUG(format, ...) ia_css_print("debug: " format, ##__VA_ARGS__) 41 42 #endif /* __PRINT_SUPPORT_H_INCLUDED__ */ 43