162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * debug.h - NTFS kernel debug support. Part of the Linux-NTFS project. 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright (c) 2001-2004 Anton Altaparmakov 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#ifndef _LINUX_NTFS_DEBUG_H 962306a36Sopenharmony_ci#define _LINUX_NTFS_DEBUG_H 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#include <linux/fs.h> 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci#include "runlist.h" 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci#ifdef DEBUG 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ciextern int debug_msgs; 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ciextern __printf(4, 5) 2062306a36Sopenharmony_civoid __ntfs_debug(const char *file, int line, const char *function, 2162306a36Sopenharmony_ci const char *format, ...); 2262306a36Sopenharmony_ci/** 2362306a36Sopenharmony_ci * ntfs_debug - write a debug level message to syslog 2462306a36Sopenharmony_ci * @f: a printf format string containing the message 2562306a36Sopenharmony_ci * @...: the variables to substitute into @f 2662306a36Sopenharmony_ci * 2762306a36Sopenharmony_ci * ntfs_debug() writes a DEBUG level message to the syslog but only if the 2862306a36Sopenharmony_ci * driver was compiled with -DDEBUG. Otherwise, the call turns into a NOP. 2962306a36Sopenharmony_ci */ 3062306a36Sopenharmony_ci#define ntfs_debug(f, a...) \ 3162306a36Sopenharmony_ci __ntfs_debug(__FILE__, __LINE__, __func__, f, ##a) 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ciextern void ntfs_debug_dump_runlist(const runlist_element *rl); 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ci#else /* !DEBUG */ 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ci#define ntfs_debug(fmt, ...) \ 3862306a36Sopenharmony_cido { \ 3962306a36Sopenharmony_ci if (0) \ 4062306a36Sopenharmony_ci no_printk(fmt, ##__VA_ARGS__); \ 4162306a36Sopenharmony_ci} while (0) 4262306a36Sopenharmony_ci 4362306a36Sopenharmony_ci#define ntfs_debug_dump_runlist(rl) do {} while (0) 4462306a36Sopenharmony_ci 4562306a36Sopenharmony_ci#endif /* !DEBUG */ 4662306a36Sopenharmony_ci 4762306a36Sopenharmony_ciextern __printf(3, 4) 4862306a36Sopenharmony_civoid __ntfs_warning(const char *function, const struct super_block *sb, 4962306a36Sopenharmony_ci const char *fmt, ...); 5062306a36Sopenharmony_ci#define ntfs_warning(sb, f, a...) __ntfs_warning(__func__, sb, f, ##a) 5162306a36Sopenharmony_ci 5262306a36Sopenharmony_ciextern __printf(3, 4) 5362306a36Sopenharmony_civoid __ntfs_error(const char *function, const struct super_block *sb, 5462306a36Sopenharmony_ci const char *fmt, ...); 5562306a36Sopenharmony_ci#define ntfs_error(sb, f, a...) __ntfs_error(__func__, sb, f, ##a) 5662306a36Sopenharmony_ci 5762306a36Sopenharmony_ci#endif /* _LINUX_NTFS_DEBUG_H */ 58