ref: 029801c149836ea76776a9bbebe7bed532febdba
dir: /lwext4/ext4_debug.h/
/*
* Copyright (c) 2013 Grzegorz Kostka ([email protected])
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - 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 ``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 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.
*/
/** @addtogroup lwext4
* @{
*/
/**
* @file ext4_debug.c
* @brief Debug printf and assert macros.
*/
#ifndef EXT4_DEBUG_H_
#define EXT4_DEBUG_H_
#include <ext4_config.h>
#include <ext4_errno.h>
#include <stdint.h>
#include <stdio.h>
/**@brief Debug mask: ext4_blockdev.c*/
#define EXT4_DEBUG_BLOCKDEV (1 << 0)
/**@brief Debug mask: ext4_fs.c*/
#define EXT4_DEBUG_FS (1 << 1)
/**@brief Debug mask: ext4_balloc.c*/
#define EXT4_DEBUG_BALLOC (1 << 2)
/**@brief Debug mask: ext4_bitmap.c*/
#define EXT4_DEBUG_BITMAP (1 << 3)
/**@brief Debug mask: ext4_dir_idx.c*/
#define EXT4_DEBUG_DIR_IDX (1 << 4)
/**@brief Debug mask: ext4_dir.c*/
#define EXT4_DEBUG_DIR (1 << 5)
/**@brief Debug mask: ext4_ialloc.c*/
#define EXT4_DEBUG_IALLOC (1 << 6)
/**@brief Debug mask: ext4_inode.c*/
#define EXT4_DEBUG_INODE (1 << 7)
/**@brief Debug mask: ext4_super.c*/
#define EXT4_DEBUG_SUPER (1 << 8)
/**@brief Debug mask: ext4_bcache.c*/
#define EXT4_DEBUG_BCACHE (1 << 9)
/**@brief Debug mask: ext4_extents.c*/
#define EXT4_DEBUG_EXTENTS (1 << 10)
/**@brief All debug printf enabled.*/
#define EXT4_DEBUG_ALL (0xFFFFFFFF)
/**@brief Global mask debug settings.
* @brief m new debug mask.*/
void ext4_dmask_set(uint32_t m);
/**@brief Global debug mask get.
* @return debug mask*/
uint32_t ext4_dmask_get(void);
#if CONFIG_DEBUG_PRINTF
/**@brief Debug printf.*/
#define ext4_dprintf(m, ...) do { \
(m & ext4_dmask_get()) ? printf(__VA_ARGS__) : (void)0; \
fflush(stdout); \
}while(0)
#else
#define ext4_dprintf(m, ...)
#endif
#if CONFIG_DEBUG_ASSERT
/**@brief Debug asseration.*/
#define ext4_assert(_v) do { \
if(!(_v)){ \
printf("Assertion failed:\nmodule: %s\nfunc: %s\nline: %d\n", \
__FILE__, __FUNCTION__, __LINE__); \
} \
}while(0)
#else
#define ext4_assert(_v)
#endif
#endif /* EXT4_DEBUG_H_ */
/**
* @}
*/