summaryrefslogtreecommitdiffstats
path: root/lib/ext2fs/jfs_compat.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/ext2fs/jfs_compat.h')
-rw-r--r--lib/ext2fs/jfs_compat.h113
1 files changed, 113 insertions, 0 deletions
diff --git a/lib/ext2fs/jfs_compat.h b/lib/ext2fs/jfs_compat.h
new file mode 100644
index 0000000..0e96b56
--- /dev/null
+++ b/lib/ext2fs/jfs_compat.h
@@ -0,0 +1,113 @@
+
+#ifndef _JFS_COMPAT_H
+#define _JFS_COMPAT_H
+
+#include "kernel-list.h"
+#include <errno.h>
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#include <arpa/inet.h>
+#include <stdbool.h>
+
+#define printk printf
+#define KERN_ERR ""
+#define KERN_DEBUG ""
+
+#define REQ_OP_READ 0
+#define REQ_OP_WRITE 1
+
+#define cpu_to_le16(x) ext2fs_cpu_to_le16(x)
+#define cpu_to_be16(x) ext2fs_cpu_to_be16(x)
+#define cpu_to_le32(x) ext2fs_cpu_to_le32(x)
+#define cpu_to_be32(x) ext2fs_cpu_to_be32(x)
+#define cpu_to_le64(x) ext2fs_cpu_to_le64(x)
+#define cpu_to_be64(x) ext2fs_cpu_to_be64(x)
+
+#define le16_to_cpu(x) ext2fs_le16_to_cpu(x)
+#define be16_to_cpu(x) ext2fs_be16_to_cpu(x)
+#define le32_to_cpu(x) ext2fs_le32_to_cpu(x)
+#define be32_to_cpu(x) ext2fs_be32_to_cpu(x)
+#define le64_to_cpu(x) ext2fs_le64_to_cpu(x)
+#define be64_to_cpu(x) ext2fs_be64_to_cpu(x)
+
+typedef unsigned int tid_t;
+typedef struct journal_s journal_t;
+typedef struct kdev_s *kdev_t;
+
+struct buffer_head;
+struct inode;
+
+typedef unsigned int gfp_t;
+#define GFP_KERNEL 0
+#define GFP_NOFS 0
+#define __GFP_NOFAIL 0
+#define JBD2_TAG_SIZE32 JBD_TAG_SIZE32
+#define JBD2_BARRIER 0
+typedef __u64 u64;
+#define put_bh(x) brelse(x)
+
+#define crc32_be(x, y, z) ext2fs_crc32_be((x), (y), (z))
+#define spin_lock_init(x)
+#define spin_lock(x)
+#define spin_unlock(x)
+#define SLAB_HWCACHE_ALIGN 0
+#define SLAB_TEMPORARY 0
+#define KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\
+ sizeof(struct __struct), __alignof__(struct __struct),\
+ (__flags), NULL)
+
+#define blkdev_issue_flush(kdev) sync_blockdev(kdev)
+#define is_power_of_2(x) ((x) != 0 && (((x) & ((x) - 1)) == 0))
+#define pr_emerg(fmt)
+#define pr_err(...)
+
+enum passtype {PASS_SCAN, PASS_REVOKE, PASS_REPLAY};
+
+#define JBD2_FC_REPLAY_STOP 0
+#define JBD2_FC_REPLAY_CONTINUE 1
+
+struct journal_s
+{
+ unsigned long j_flags;
+ int j_errno;
+ struct buffer_head * j_sb_buffer;
+ struct journal_superblock_s *j_superblock;
+ int j_format_version;
+ unsigned long j_head;
+ unsigned long j_tail;
+ unsigned long j_fc_first;
+ unsigned long j_fc_off;
+ unsigned long j_fc_last;
+ unsigned long j_free;
+ unsigned long j_first, j_last;
+ kdev_t j_dev;
+ kdev_t j_fs_dev;
+ int j_blocksize;
+ unsigned int j_blk_offset;
+ unsigned int j_total_len;
+ struct inode * j_inode;
+ tid_t j_tail_sequence;
+ tid_t j_transaction_sequence;
+ __u8 j_uuid[16];
+ struct jbd2_revoke_table_s *j_revoke;
+ struct jbd2_revoke_table_s *j_revoke_table[2];
+ tid_t j_failed_commit;
+ __u32 j_csum_seed;
+ int (*j_fc_replay_callback)(struct journal_s *journal,
+ struct buffer_head *bh,
+ enum passtype pass, int off,
+ tid_t expected_tid);
+
+};
+
+#define is_journal_abort(x) 0
+
+#define BUFFER_TRACE(bh, info) do {} while (0)
+
+/* Need this so we can compile with configure --enable-gcc-wall */
+#ifdef NO_INLINE_FUNCS
+#define inline
+#endif
+
+#endif /* _JFS_COMPAT_H */