192 lines
5.3 KiB
C
192 lines
5.3 KiB
C
/*
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* Copyright (c) 2013 Grzegorz Kostka (kostka.grzegorz@gmail.com)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* - The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/** @addtogroup lwext4
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* @{
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*/
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/**
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* @file ext4_debug.c
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* @brief Debug printf and assert macros.
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*/
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#ifndef EXT4_DEBUG_H_
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#define EXT4_DEBUG_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <ext4_config.h>
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#include <ext4_errno.h>
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#if !CONFIG_HAVE_OWN_ASSERT
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#include <assert.h>
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#endif
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#include <stdint.h>
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#include <inttypes.h>
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#ifndef PRIu64
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#define PRIu64 "llu"
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#endif
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#ifndef PRId64
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#define PRId64 "lld"
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#endif
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#define DEBUG_BALLOC (1ul << 0)
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#define DEBUG_BCACHE (1ul << 1)
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#define DEBUG_BITMAP (1ul << 2)
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#define DEBUG_BLOCK_GROUP (1ul << 3)
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#define DEBUG_BLOCKDEV (1ul << 4)
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#define DEBUG_DIR_IDX (1ul << 5)
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#define DEBUG_DIR (1ul << 6)
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#define DEBUG_EXTENT (1ul << 7)
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#define DEBUG_FS (1ul << 8)
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#define DEBUG_HASH (1ul << 9)
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#define DEBUG_IALLOC (1ul << 10)
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#define DEBUG_INODE (1ul << 11)
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#define DEBUG_SUPER (1ul << 12)
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#define DEBUG_XATTR (1ul << 13)
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#define DEBUG_MKFS (1ul << 14)
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#define DEBUG_EXT4 (1ul << 15)
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#define DEBUG_JBD (1ul << 16)
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#define DEBUG_MBR (1ul << 17)
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#define DEBUG_NOPREFIX (1ul << 31)
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#define DEBUG_ALL (0xFFFFFFFF)
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static inline const char *ext4_dmask_id2str(uint32_t m)
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{
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switch(m) {
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case DEBUG_BALLOC:
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return "ext4_balloc: ";
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case DEBUG_BCACHE:
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return "ext4_bcache: ";
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case DEBUG_BITMAP:
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return "ext4_bitmap: ";
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case DEBUG_BLOCK_GROUP:
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return "ext4_block_group: ";
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case DEBUG_BLOCKDEV:
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return "ext4_blockdev: ";
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case DEBUG_DIR_IDX:
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return "ext4_dir_idx: ";
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case DEBUG_DIR:
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return "ext4_dir: ";
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case DEBUG_EXTENT:
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return "ext4_extent: ";
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case DEBUG_FS:
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return "ext4_fs: ";
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case DEBUG_HASH:
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return "ext4_hash: ";
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case DEBUG_IALLOC:
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return "ext4_ialloc: ";
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case DEBUG_INODE:
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return "ext4_inode: ";
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case DEBUG_SUPER:
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return "ext4_super: ";
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case DEBUG_XATTR:
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return "ext4_xattr: ";
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case DEBUG_MKFS:
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return "ext4_mkfs: ";
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case DEBUG_JBD:
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return "ext4_jbd: ";
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case DEBUG_MBR:
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return "ext4_mbr: ";
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case DEBUG_EXT4:
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return "ext4: ";
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}
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return "";
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}
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#define DBG_NONE ""
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#define DBG_INFO "[info] "
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#define DBG_WARN "[warn] "
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#define DBG_ERROR "[error] "
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/**@brief Global mask debug set.
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* @param m new debug mask.*/
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void ext4_dmask_set(uint32_t m);
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/**@brief Global mask debug clear.
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* @param m new debug mask.*/
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void ext4_dmask_clr(uint32_t m);
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/**@brief Global debug mask get.
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* @return debug mask*/
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uint32_t ext4_dmask_get(void);
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#if CONFIG_DEBUG_PRINTF
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#include <stdio.h>
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/**@brief Debug printf.*/
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#define ext4_dbg(m, ...) \
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do { \
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if ((m) & ext4_dmask_get()) { \
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if (!((m) & DEBUG_NOPREFIX)) { \
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printf("%s", ext4_dmask_id2str(m)); \
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printf("l: %d ", __LINE__); \
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} \
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printf(__VA_ARGS__); \
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fflush(stdout); \
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} \
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} while (0)
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#else
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#define ext4_dbg(m, ...) do { } while (0)
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#endif
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#if CONFIG_DEBUG_ASSERT
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/**@brief Debug assertion.*/
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#if CONFIG_HAVE_OWN_ASSERT
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#include <stdio.h>
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#define ext4_assert(_v) \
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do { \
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if (!(_v)) { \
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printf("assertion failed:\nfile: %s\nline: %d\n", \
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__FILE__, __LINE__); \
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while (1) \
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; \
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} \
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} while (0)
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#else
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#define ext4_assert(_v) assert(_v)
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#endif
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#else
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#define ext4_assert(_v) ((void)(_v))
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* EXT4_DEBUG_H_ */
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/**
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* @}
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*/
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