/* $NetBSD: printk.h,v 1.13.4.1 2024/10/04 11:40:50 martin Exp $ */ /*- * Copyright (c) 2013 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Taylor R. Campbell. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 _LINUX_PRINTK_H_ #define _LINUX_PRINTK_H_ #include #include #include #define printk printf #define vprintk vprintf #define printk_once printf #define pr_err printf /* XXX */ #define pr_cont printf /* XXX */ #define pr_info printf /* XXX */ #define pr_info_once printf /* XXX */ #define pr_info_ratelimited printf /* XXX */ #define pr_warn printf /* XXX */ #define pr_warn_once printf /* XXX */ #define pr_notice printf /* XXX */ #define pr_debug aprint_debug #define KERN_EMERG "emerg: " #define KERN_ALERT "alert: " #define KERN_CRIT "crit: " #define KERN_ERR "error: " #define KERN_WARNING "warning: " #define KERN_NOTICE "notice: " #define KERN_INFO "" #define KERN_DEBUG "debug: " #define KERN_CONT "" #define printk_ratelimit() 0 /* XXX */ struct va_format { const char *fmt; va_list *va; }; #define DUMP_PREFIX_NONE 0 #define DUMP_PREFIX_OFFSET 1 #define DUMP_PREFIX_ADDRESS 2 static inline size_t hex_dump_to_buffer(const void *buf, size_t buf_size, int bytes_per_line, int bytes_per_group, char *output, size_t output_size, bool ascii __unused) { const uint8_t *bytes = buf; int i = 0, t = 0, n; KASSERT(output_size >= 1); KASSERT((bytes_per_line == 16) || (bytes_per_line == 32)); KASSERT(powerof2(bytes_per_group)); KASSERT(0 < bytes_per_group); KASSERT(bytes_per_group <= 8); output[output_size - 1] = '\0'; while (i < buf_size) { n = snprintf(output, output_size, "%02x", bytes[i++]); t += n; if (n >= output_size) break; output += n; output_size -= n; if ((i == buf_size) || (0 == (i % bytes_per_line))) n = snprintf(output, output_size, "\n"); else if ((0 < i) && (0 == (i % bytes_per_group))) n = snprintf(output, output_size, " "); else n = 0; t += n; if (n >= output_size) break; output += n; output_size -= n; } return t; } static inline void print_hex_dump(const char *level, const char *prefix, int prefix_type, int bytes_per_line, int bytes_per_group, const void *buf, size_t buf_size, bool ascii) { const uint8_t *bytes = buf; /* Two digits and one space/newline per byte, plus a null. */ char line[32*3 + 1]; KASSERT((bytes_per_line == 16) || (bytes_per_line == 32)); KASSERT(powerof2(bytes_per_group)); KASSERT(0 < bytes_per_group); KASSERT(bytes_per_group <= 8); while (0 < buf_size) { const size_t n = MIN(buf_size, 32); switch (prefix_type) { case DUMP_PREFIX_OFFSET: printf("%08zu: ", (bytes - (const uint8_t *)buf)); break; case DUMP_PREFIX_ADDRESS: printf("%p: ", bytes); break; case DUMP_PREFIX_NONE: default: break; } hex_dump_to_buffer(bytes, n, bytes_per_line, bytes_per_group, line, sizeof(line), ascii); KASSERT(0 < strnlen(line, sizeof(line))); KASSERT(line[strnlen(line, sizeof(line)) - 1] == '\n'); printf("%s", line); bytes += n; buf_size -= n; } } #endif /* _LINUX_PRINTK_H_ */