124 lines
3.1 KiB
C
124 lines
3.1 KiB
C
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#ifndef _JFS_COMPAT_H
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#define _JFS_COMPAT_H
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#include "kernel-list.h"
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#include <errno.h>
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#ifdef HAVE_WINSOCK_H
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#include <winsock.h>
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#else
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#include <arpa/inet.h>
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#endif
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#include <stdbool.h>
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#define printk printf
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#define KERN_ERR ""
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#define KERN_DEBUG ""
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#define REQ_OP_READ 0
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#define REQ_OP_WRITE 1
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#define cpu_to_le16(x) ext2fs_cpu_to_le16(x)
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#define cpu_to_be16(x) ext2fs_cpu_to_be16(x)
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#define cpu_to_le32(x) ext2fs_cpu_to_le32(x)
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#define cpu_to_be32(x) ext2fs_cpu_to_be32(x)
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#define cpu_to_le64(x) ext2fs_cpu_to_le64(x)
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#define cpu_to_be64(x) ext2fs_cpu_to_be64(x)
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#define le16_to_cpu(x) ext2fs_le16_to_cpu(x)
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#define be16_to_cpu(x) ext2fs_be16_to_cpu(x)
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#define le32_to_cpu(x) ext2fs_le32_to_cpu(x)
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#define be32_to_cpu(x) ext2fs_be32_to_cpu(x)
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#define le64_to_cpu(x) ext2fs_le64_to_cpu(x)
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#define be64_to_cpu(x) ext2fs_be64_to_cpu(x)
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typedef unsigned int tid_t;
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typedef struct journal_s journal_t;
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typedef struct kdev_s *kdev_t;
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struct buffer_head;
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struct inode;
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typedef unsigned int gfp_t;
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#define GFP_KERNEL 0
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#define GFP_NOFS 0
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#define __GFP_NOFAIL 0
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#define JBD2_TAG_SIZE32 JBD_TAG_SIZE32
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#define JBD2_BARRIER 0
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typedef __u64 u64;
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#define put_bh(x) brelse(x)
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static inline __u32 jbd2_chksum(journal_t *j EXT2FS_ATTR((unused)),
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__u32 crc, const void *address,
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unsigned int length)
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{
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return ext2fs_crc32c_le(crc, address, length);
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}
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#define crc32_be(x, y, z) ext2fs_crc32_be((x), (y), (z))
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#define spin_lock_init(x)
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#define spin_lock(x)
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#define spin_unlock(x)
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#define SLAB_HWCACHE_ALIGN 0
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#define SLAB_TEMPORARY 0
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#define KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\
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sizeof(struct __struct), __alignof__(struct __struct),\
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(__flags), NULL)
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#define blkdev_issue_flush(kdev, a) sync_blockdev(kdev)
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#define is_power_of_2(x) ((x) != 0 && (((x) & ((x) - 1)) == 0))
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#define pr_emerg(fmt)
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#define pr_err(...)
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enum passtype {PASS_SCAN, PASS_REVOKE, PASS_REPLAY};
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#define JBD2_FC_REPLAY_STOP 0
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#define JBD2_FC_REPLAY_CONTINUE 1
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struct journal_s
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{
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unsigned long j_flags;
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int j_errno;
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struct buffer_head * j_sb_buffer;
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struct journal_superblock_s *j_superblock;
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int j_format_version;
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unsigned long j_head;
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unsigned long j_tail;
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unsigned long j_fc_first;
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unsigned long j_fc_off;
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unsigned long j_fc_last;
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unsigned long j_free;
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unsigned long j_first, j_last;
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kdev_t j_dev;
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kdev_t j_fs_dev;
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int j_blocksize;
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unsigned int j_blk_offset;
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unsigned int j_total_len;
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struct inode * j_inode;
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tid_t j_tail_sequence;
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tid_t j_transaction_sequence;
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__u8 j_uuid[16];
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struct jbd2_revoke_table_s *j_revoke;
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struct jbd2_revoke_table_s *j_revoke_table[2];
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tid_t j_failed_commit;
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__u32 j_csum_seed;
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int (*j_fc_replay_callback)(struct journal_s *journal,
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struct buffer_head *bh,
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enum passtype pass, int off,
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tid_t expected_tid);
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};
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#define is_journal_abort(x) 0
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#define BUFFER_TRACE(bh, info) do {} while (0)
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/* Need this so we can compile with configure --enable-gcc-wall */
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#ifdef NO_INLINE_FUNCS
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#define inline
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#endif
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#endif /* _JFS_COMPAT_H */
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