1 2 #ifndef _JFS_COMPAT_H 3 #define _JFS_COMPAT_H 4 5 #include "kernel-list.h" 6 #include <errno.h> 7 #ifdef HAVE_NETINET_IN_H 8 #include <netinet/in.h> 9 #endif 10 #ifdef HAVE_WINSOCK_H 11 #include <winsock.h> 12 #else 13 #include <arpa/inet.h> 14 #endif 15 16 #define printk printf 17 #define KERN_ERR "" 18 #define KERN_DEBUG "" 19 20 #define READ 0 21 #define WRITE 1 22 23 #define cpu_to_be32(n) htonl(n) 24 #define be32_to_cpu(n) ntohl(n) 25 #define cpu_to_be16(n) htons(n) 26 #define be16_to_cpu(n) ntohs(n) 27 28 typedef unsigned int tid_t; 29 typedef struct journal_s journal_t; 30 typedef struct kdev_s *kdev_t; 31 32 struct buffer_head; 33 struct inode; 34 35 #define GFP_KERNEL 0 36 #define JFS_TAG_SIZE32 JBD_TAG_SIZE32 37 #define JFS_BARRIER 0 38 typedef __u64 u64; 39 #define JFS_CRC32_CHKSUM JBD2_CRC32_CHKSUM 40 #define JFS_CRC32_CHKSUM_SIZE JBD2_CRC32_CHKSUM_SIZE 41 #define put_bh(x) brelse(x) 42 #define be64_to_cpu(x) ext2fs_be64_to_cpu(x) 43 44 static inline __u32 jbd2_chksum(journal_t *j EXT2FS_ATTR((unused)), 45 __u32 crc, const void *address, 46 unsigned int length) 47 { 48 return ext2fs_crc32c_le(crc, address, length); 49 } 50 #define crc32_be(x, y, z) ext2fs_crc32_be((x), (y), (z)) 51 #define spin_lock_init(x) 52 #define spin_lock(x) 53 #define spin_unlock(x) 54 #define yield() 55 #define SLAB_HWCACHE_ALIGN 0 56 #define SLAB_TEMPORARY 0 57 #define KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\ 58 sizeof(struct __struct), __alignof__(struct __struct),\ 59 (__flags), NULL) 60 61 #define blkdev_issue_flush(kdev, a, b) sync_blockdev(kdev) 62 #define is_power_of_2(x) ((x) != 0 && (((x) & ((x) - 1)) == 0)) 63 64 struct journal_s 65 { 66 unsigned long j_flags; 67 int j_errno; 68 struct buffer_head * j_sb_buffer; 69 struct journal_superblock_s *j_superblock; 70 int j_format_version; 71 unsigned long j_head; 72 unsigned long j_tail; 73 unsigned long j_free; 74 unsigned long j_first, j_last; 75 kdev_t j_dev; 76 kdev_t j_fs_dev; 77 int j_blocksize; 78 unsigned int j_blk_offset; 79 unsigned int j_maxlen; 80 struct inode * j_inode; 81 tid_t j_tail_sequence; 82 tid_t j_transaction_sequence; 83 __u8 j_uuid[16]; 84 struct jbd2_revoke_table_s *j_revoke; 85 struct jbd2_revoke_table_s *j_revoke_table[2]; 86 tid_t j_failed_commit; 87 __u32 j_csum_seed; 88 }; 89 90 #define J_ASSERT(assert) \ 91 do { if (!(assert)) { \ 92 printf ("Assertion failure in %s() at %s line %d: " \ 93 "\"%s\"\n", \ 94 __FUNCTION__, __FILE__, __LINE__, # assert); \ 95 fatal_error(e2fsck_global_ctx, 0); \ 96 } } while (0) 97 98 #define is_journal_abort(x) 0 99 100 #define BUFFER_TRACE(bh, info) do {} while (0) 101 102 /* Need this so we can compile with configure --enable-gcc-wall */ 103 #ifdef NO_INLINE_FUNCS 104 #define inline 105 #endif 106 107 #endif /* _JFS_COMPAT_H */ 108
