ref: 733c5d6645b133b60d304c38fcb1398f94d0618c
dir: /sys/src/cmd/ext4srv/include/ext4_debug.h/
#pragma once #include "ext4_config.h" #define DEBUG_BALLOC (1ul << 0) #define DEBUG_BCACHE (1ul << 1) #define DEBUG_BITMAP (1ul << 2) #define DEBUG_BLOCK_GROUP (1ul << 3) #define DEBUG_BLOCKDEV (1ul << 4) #define DEBUG_DIR_IDX (1ul << 5) #define DEBUG_DIR (1ul << 6) #define DEBUG_EXTENT (1ul << 7) #define DEBUG_FS (1ul << 8) #define DEBUG_HASH (1ul << 9) #define DEBUG_IALLOC (1ul << 10) #define DEBUG_INODE (1ul << 11) #define DEBUG_SUPER (1ul << 12) #define DEBUG_XATTR (1ul << 13) #define DEBUG_MKFS (1ul << 14) #define DEBUG_EXT4 (1ul << 15) #define DEBUG_JBD (1ul << 16) #define DEBUG_MBR (1ul << 17) #define DEBUG_NOPREFIX (1ul << 31) #define DEBUG_ALL (0xFFFFFFFF) static inline const char *ext4_dmask_id2str(u32int m) { switch(m) { case DEBUG_BALLOC: return "ext4_balloc: "; case DEBUG_BCACHE: return "ext4_bcache: "; case DEBUG_BITMAP: return "ext4_bitmap: "; case DEBUG_BLOCK_GROUP: return "ext4_block_group: "; case DEBUG_BLOCKDEV: return "ext4_blockdev: "; case DEBUG_DIR_IDX: return "ext4_dir_idx: "; case DEBUG_DIR: return "ext4_dir: "; case DEBUG_EXTENT: return "ext4_extent: "; case DEBUG_FS: return "ext4_fs: "; case DEBUG_HASH: return "ext4_hash: "; case DEBUG_IALLOC: return "ext4_ialloc: "; case DEBUG_INODE: return "ext4_inode: "; case DEBUG_SUPER: return "ext4_super: "; case DEBUG_MKFS: return "ext4_mkfs: "; case DEBUG_JBD: return "ext4_jbd: "; case DEBUG_MBR: return "ext4_mbr: "; case DEBUG_EXT4: return "ext4: "; } return ""; } #define DBG_NONE "" #define DBG_INFO "[info] " #define DBG_WARN "[warn] " #define DBG_ERROR "[error] " /**@brief Global mask debug set. * @brief m new debug mask.*/ void ext4_dmask_set(u32int m); /**@brief Global mask debug clear. * @brief m new debug mask.*/ void ext4_dmask_clr(u32int m); /**@brief Global debug mask get. * @return debug mask*/ u32int ext4_dmask_get(void); /**@brief Debug printf.*/ #define ext4_dbg(m, ...) \ do { \ if ((m) & ext4_dmask_get()) { \ if (!((m) & DEBUG_NOPREFIX)) { \ fprint(2, "%s: %s", __func__, ext4_dmask_id2str(m)); \ } \ fprint(2, __VA_ARGS__); \ } \ } while (0)