#define XFS_INOBT_IS_FREE_DISK(rp,i) \
((be64_to_cpu((rp)->ir_free) & XFS_INOBT_MASK(i)) != 0)
+#define xfs_notice(mp,fmt,args...) cmn_err(CE_NOTE,fmt, ## args)
+#define xfs_warn(mp,fmt,args...) cmn_err(CE_WARN,fmt, ## args)
+#define xfs_alert(mp,fmt,args...) cmn_err(CE_ALERT,fmt, ## args)
+#define xfs_hex_dump(d,n) ((void) 0)
+
+/* CRC wrappers */
+
+extern uint32_t crc32_le(uint32_t crc, unsigned char const *p, size_t len);
+extern uint32_t crc32c_le(uint32_t crc, unsigned char const *p, size_t len);
+
+#define crc32(c,p,l) crc32_le((c),(unsigned char const *)(p),(l))
+#define crc32c(c,p,l) crc32c_le((c),(unsigned char const *)(p),(l))
+
+#include <xfs/xfs_cksum.h>
+
+static inline int
+xfs_buf_verify_cksum(struct xfs_buf *bp, unsigned long cksum_offset)
+{
+ return xfs_verify_cksum(bp->b_addr, BBTOB(bp->b_length),
+ cksum_offset);
+}
+
+static inline void
+xfs_buf_update_cksum(struct xfs_buf *bp, unsigned long cksum_offset)
+{
+ xfs_update_cksum(bp->b_addr, BBTOB(bp->b_length),
+ cksum_offset);
+}
+
/*
* public xfs kernel routines to be called as libxfs_*
+ *
+ * These are all present in the xfs_* namespace but we don't want that namespace
+ * to be used or even exposed, and hence we declare them here explicitly if we
+ * aren't directly building the libxfs code itself.
+ *
+ * XXX: This needs to be more formalised in the shared header files so that
+ * these declarations can go away, and so there's documentation in the kernel
+ * code base that certain functions are shared with userspace.
*/
+#ifndef __LIBXFS_INTERNAL_XFS_H
+
+/* xfs_sb.h */
+void libxfs_mod_sb(struct xfs_trans *, __int64_t);
+void libxfs_sb_from_disk(struct xfs_sb *, struct xfs_dsb *);
+void libxfs_sb_to_disk(struct xfs_dsb *, struct xfs_sb *, __int64_t);
+void libxfs_sb_quota_from_disk(struct xfs_sb *sbp);
+
+/* xfs_bmap.h */
+int libxfs_bmapi_write(struct xfs_trans *tp, struct xfs_inode *ip,
+ xfs_fileoff_t bno, xfs_filblks_t len, int flags,
+ xfs_fsblock_t *firstblock, xfs_extlen_t total,
+ struct xfs_bmbt_irec *mval, int *nmap,
+ struct xfs_bmap_free *flist);
+int libxfs_bunmapi(struct xfs_trans *tp, struct xfs_inode *ip,
+ xfs_fileoff_t bno, xfs_filblks_t len, int flags,
+ xfs_extnum_t nexts, xfs_fsblock_t *firstblock,
+ struct xfs_bmap_free *flist, int *done);
+void libxfs_bmap_cancel(struct xfs_bmap_free *flist);
+int libxfs_bmap_last_offset(struct xfs_trans *tp, struct xfs_inode *ip,
+ xfs_fileoff_t *unused, int whichfork);
+
+/* xfs_dir2.h */
+int libxfs_dir_init(struct xfs_trans *tp, struct xfs_inode *dp,
+ struct xfs_inode *pdp);
+int libxfs_dir_createname(struct xfs_trans *tp, struct xfs_inode *dp,
+ struct xfs_name *name, xfs_ino_t inum,
+ xfs_fsblock_t *first,
+ struct xfs_bmap_free *flist, xfs_extlen_t tot);
+int libxfs_dir_lookup(struct xfs_trans *tp, struct xfs_inode *dp,
+ struct xfs_name *name, xfs_ino_t *inum,
+ struct xfs_name *ci_name);
+int libxfs_dir_replace(struct xfs_trans *tp, struct xfs_inode *dp,
+ struct xfs_name *name, xfs_ino_t inum,
+ xfs_fsblock_t *first,
+ struct xfs_bmap_free *flist, xfs_extlen_t tot);
+
+int libxfs_dir2_isblock(struct xfs_trans *tp, struct xfs_inode *dp, int *r);
+int libxfs_dir2_isleaf(struct xfs_trans *tp, struct xfs_inode *dp, int *r);
+int libxfs_dir2_shrink_inode(struct xfs_da_args *args, xfs_dir2_db_t db,
+ struct xfs_buf *bp);
+void libxfs_dir2_data_freescan(struct xfs_mount *mp,
+ struct xfs_dir2_data_hdr *hdr, int *loghead);
+void libxfs_dir2_data_log_entry(struct xfs_trans *tp, struct xfs_buf *bp,
+ struct xfs_dir2_data_entry *dep);
+void libxfs_dir2_data_log_header(struct xfs_trans *tp,
+ struct xfs_buf *bp);
+void libxfs_dir2_data_make_free(struct xfs_trans *tp, struct xfs_buf *bp,
+ xfs_dir2_data_aoff_t offset, xfs_dir2_data_aoff_t len,
+ int *needlogp, int *needscanp);
+void libxfs_dir2_data_use_free(struct xfs_trans *tp, struct xfs_buf *bp,
+ struct xfs_dir2_data_unused *dup, xfs_dir2_data_aoff_t offset,
+ xfs_dir2_data_aoff_t len, int *needlogp, int *needscanp);
+
+/* xfs_da_btree.h */
+uint libxfs_da_hashname(const __uint8_t *name_string, int name_length);
+int libxfs_da_shrink_inode(xfs_da_args_t *args, xfs_dablk_t dead_blkno,
+ struct xfs_buf *dead_buf);
+int libxfs_da_read_buf(struct xfs_trans *trans, struct xfs_inode *dp,
+ xfs_dablk_t bno, xfs_daddr_t mappedbno,
+ struct xfs_buf **bpp, int whichfork,
+ const struct xfs_buf_ops *ops);
+
+
+/* xfs_inode_buf.h */
+void libxfs_dinode_calc_crc(struct xfs_mount *, struct xfs_dinode *);
+
+/* xfs_inode_fork.h */
+void libxfs_idata_realloc(struct xfs_inode *, int, int);
+
+/* xfs_shared.h */
+int libxfs_symlink_blocks(struct xfs_mount *mp, int pathlen);
+bool libxfs_symlink_hdr_ok(struct xfs_mount *mp, xfs_ino_t ino,
+ uint32_t offset, uint32_t size,
+ struct xfs_buf *bp);
+
+/* xfs_bit.h */
+/* XXX: these are special as they are static inline functions in the header */
+#define libxfs_highbit32 xfs_highbit32
+#define libxfs_highbit64 xfs_highbit64
/* xfs_alloc.c */
int libxfs_alloc_fix_freelist(xfs_alloc_arg_t *, int);
xfs_bmbt_rec_host_t *xfs_bmap_search_extents(xfs_inode_t *, xfs_fileoff_t,
int, int *, xfs_extnum_t *, xfs_bmbt_irec_t *,
xfs_bmbt_irec_t *);
-void xfs_bmbt_disk_get_all(xfs_bmbt_rec_t *r, xfs_bmbt_irec_t *s);
+void libxfs_bmbt_disk_get_all(xfs_bmbt_rec_t *r, xfs_bmbt_irec_t *s);
-/* xfs_attr_leaf.h */
-#define libxfs_attr_leaf_newentsize xfs_attr_leaf_newentsize
-
-/* xfs_bit.h */
-#define libxfs_highbit32 xfs_highbit32
-#define libxfs_highbit64 xfs_highbit64
-
-/* xfs_bmap.h */
-#define libxfs_bmap_cancel xfs_bmap_cancel
-#define libxfs_bmap_last_offset xfs_bmap_last_offset
-#define libxfs_bmapi_write xfs_bmapi_write
-#define libxfs_bmapi_read xfs_bmapi_read
-#define libxfs_bunmapi xfs_bunmapi
-
-/* xfs_bmap_btree.h */
-#define libxfs_bmbt_disk_get_all xfs_bmbt_disk_get_all
-
-/* xfs_da_btree.h */
-#define libxfs_da_brelse xfs_da_brelse
-#define libxfs_da_hashname xfs_da_hashname
-#define libxfs_da_shrink_inode xfs_da_shrink_inode
-#define libxfs_da_read_buf xfs_da_read_buf
-
-/* xfs_dir2.h */
-#define libxfs_dir_createname xfs_dir_createname
-#define libxfs_dir_init xfs_dir_init
-#define libxfs_dir_lookup xfs_dir_lookup
-#define libxfs_dir_replace xfs_dir_replace
-#define libxfs_dir2_isblock xfs_dir2_isblock
-#define libxfs_dir2_isleaf xfs_dir2_isleaf
-
-/* xfs_dir2_data.h */
-#define libxfs_dir2_data_freescan xfs_dir2_data_freescan
-#define libxfs_dir2_data_log_entry xfs_dir2_data_log_entry
-#define libxfs_dir2_data_log_header xfs_dir2_data_log_header
-#define libxfs_dir2_data_make_free xfs_dir2_data_make_free
-#define libxfs_dir2_data_use_free xfs_dir2_data_use_free
-#define libxfs_dir2_shrink_inode xfs_dir2_shrink_inode
-
-/* xfs_inode.h */
-#define libxfs_dinode_from_disk xfs_dinode_from_disk
-#define libxfs_dinode_to_disk xfs_dinode_to_disk
-void xfs_dinode_from_disk(struct xfs_icdinode *,
+void libxfs_dinode_from_disk(struct xfs_icdinode *,
struct xfs_dinode *);
-#define libxfs_dinode_calc_crc xfs_dinode_calc_crc
-#define libxfs_idata_realloc xfs_idata_realloc
-#define libxfs_idestroy_fork xfs_idestroy_fork
-
-#define libxfs_dinode_verify xfs_dinode_verify
-bool xfs_dinode_verify(struct xfs_mount *mp, xfs_ino_t ino,
+bool libxfs_dinode_verify(struct xfs_mount *mp, xfs_ino_t ino,
struct xfs_dinode *dip);
-/* xfs_sb.h */
-#define libxfs_mod_sb xfs_mod_sb
-#define libxfs_sb_from_disk xfs_sb_from_disk
-#define libxfs_sb_quota_from_disk xfs_sb_quota_from_disk
-#define libxfs_sb_to_disk xfs_sb_to_disk
-
-/* xfs_symlink.h */
-#define libxfs_symlink_blocks xfs_symlink_blocks
-#define libxfs_symlink_hdr_ok xfs_symlink_hdr_ok
+/* this file */
+/* XXX: this needs cleanup like the xfs_bit.h stuff */
+#define libxfs_verify_cksum xfs_verify_cksum
+#define libxfs_buf_verify_cksum xfs_buf_verify_cksum
+#define libxfs_buf_update_cksum xfs_buf_update_cksum
-/* xfs_trans_resv.h */
-#define libxfs_trans_resv_calc xfs_trans_resv_calc
+#endif /* __LIBXFS_INTERNAL_XFS_H */
+/* XXX: this is clearly a bug - a shared header needs to export this */
/* xfs_rtalloc.c */
int libxfs_rtfree_extent(struct xfs_trans *, xfs_rtblock_t, xfs_extlen_t);
-/* CRC wrappers */
-
-extern uint32_t crc32_le(uint32_t crc, unsigned char const *p, size_t len);
-extern uint32_t crc32c_le(uint32_t crc, unsigned char const *p, size_t len);
-
-#define crc32(c,p,l) crc32_le((c),(unsigned char const *)(p),(l))
-#define crc32c(c,p,l) crc32c_le((c),(unsigned char const *)(p),(l))
-
-#include <xfs/xfs_cksum.h>
-
-#define libxfs_verify_cksum xfs_verify_cksum
-
-static inline int
-xfs_buf_verify_cksum(struct xfs_buf *bp, unsigned long cksum_offset)
-{
- return xfs_verify_cksum(bp->b_addr, BBTOB(bp->b_length),
- cksum_offset);
-}
-
-static inline void
-xfs_buf_update_cksum(struct xfs_buf *bp, unsigned long cksum_offset)
-{
- xfs_update_cksum(bp->b_addr, BBTOB(bp->b_length),
- cksum_offset);
-}
-
-#define xfs_notice(mp,fmt,args...) cmn_err(CE_NOTE,fmt, ## args)
-#define xfs_warn(mp,fmt,args...) cmn_err(CE_WARN,fmt, ## args)
-#define xfs_alert(mp,fmt,args...) cmn_err(CE_ALERT,fmt, ## args)
-#define xfs_hex_dump(d,n) ((void) 0)
-
#endif /* __LIBXFS_H__ */
* specifically there to support the user level build.
*/
+/*
+ * define a guard and something we can check to determine what include context
+ * we are running from.
+ */
+#ifndef __LIBXFS_INTERNAL_XFS_H
+#define __LIBXFS_INTERNAL_XFS_H
+
+/*
+ * start by remapping all the symbols we expect external users to call
+ * to the libxfs_ namespace. This ensures that all internal symbols are
+ * remapped correctly throughout all the included header files
+ * as well as in the C code.
+ */
+#define xfs_alloc_fix_freelist libxfs_alloc_fix_freelist
+#define xfs_attr_get libxfs_attr_get
+#define xfs_attr_set libxfs_attr_set
+#define xfs_attr_remove libxfs_attr_remove
+#define xfs_rtfree_extent libxfs_rtfree_extent
+
+#define xfs_fs_repair_cmn_err libxfs_fs_repair_cmn_err
+#define xfs_fs_cmn_err libxfs_fs_cmn_err
+
+#define xfs_bmap_finish libxfs_bmap_finish
+#define xfs_trans_ichgtime libxfs_trans_ichgtime
+#define xfs_mod_incore_sb libxfs_mod_incore_sb
+
+#define xfs_trans_alloc libxfs_trans_alloc
+#define xfs_trans_add_item libxfs_trans_add_item
+#define xfs_trans_bhold libxfs_trans_bhold
+#define xfs_trans_binval libxfs_trans_binval
+#define xfs_trans_bjoin libxfs_trans_bjoin
+#define xfs_trans_brelse libxfs_trans_brelse
+#define xfs_trans_commit libxfs_trans_commit
+#define xfs_trans_cancel libxfs_trans_cancel
+#define xfs_trans_del_item libxfs_trans_del_item
+#define xfs_trans_dup libxfs_trans_dup
+#define xfs_trans_get_buf libxfs_trans_get_buf
+#define xfs_trans_getsb libxfs_trans_getsb
+#define xfs_trans_iget libxfs_trans_iget
+#define xfs_trans_ijoin libxfs_trans_ijoin
+#define xfs_trans_ijoin_ref libxfs_trans_ijoin_ref
+#define xfs_trans_init libxfs_trans_init
+#define xfs_trans_inode_alloc_buf libxfs_trans_inode_alloc_buf
+#define xfs_trans_log_buf libxfs_trans_log_buf
+#define xfs_trans_log_inode libxfs_trans_log_inode
+#define xfs_trans_mod_sb libxfs_trans_mod_sb
+#define xfs_trans_read_buf libxfs_trans_read_buf
+#define xfs_trans_read_buf_map libxfs_trans_read_buf_map
+#define xfs_trans_roll libxfs_trans_roll
+#define xfs_trans_get_buf_map libxfs_trans_get_buf_map
+#define xfs_trans_reserve libxfs_trans_reserve
+
+/* xfs_attr_leaf.h */
+#define xfs_attr_leaf_newentsize libxfs_attr_leaf_newentsize
+
+/* xfs_bit.h */
+#define xfs_highbit32 libxfs_highbit32
+#define xfs_highbit64 libxfs_highbit64
+
+/* xfs_bmap.h */
+#define xfs_bmap_cancel libxfs_bmap_cancel
+#define xfs_bmap_last_offset libxfs_bmap_last_offset
+#define xfs_bmapi_write libxfs_bmapi_write
+#define xfs_bmapi_read libxfs_bmapi_read
+#define xfs_bunmapi libxfs_bunmapi
+
+/* xfs_bmap_btree.h */
+#define xfs_bmbt_disk_get_all libxfs_bmbt_disk_get_all
+
+/* xfs_da_btree.h */
+#define xfs_da_brelse libxfs_da_brelse
+#define xfs_da_hashname libxfs_da_hashname
+#define xfs_da_shrink_inode libxfs_da_shrink_inode
+#define xfs_da_read_buf libxfs_da_read_buf
+
+/* xfs_dir2.h */
+#define xfs_dir_createname libxfs_dir_createname
+#define xfs_dir_init libxfs_dir_init
+#define xfs_dir_lookup libxfs_dir_lookup
+#define xfs_dir_replace libxfs_dir_replace
+#define xfs_dir2_isblock libxfs_dir2_isblock
+#define xfs_dir2_isleaf libxfs_dir2_isleaf
+
+/* xfs_dir2_data.h */
+#define xfs_dir2_data_freescan libxfs_dir2_data_freescan
+#define xfs_dir2_data_log_entry libxfs_dir2_data_log_entry
+#define xfs_dir2_data_log_header libxfs_dir2_data_log_header
+#define xfs_dir2_data_make_free libxfs_dir2_data_make_free
+#define xfs_dir2_data_use_free libxfs_dir2_data_use_free
+#define xfs_dir2_shrink_inode libxfs_dir2_shrink_inode
+
+/* xfs_inode.h */
+#define xfs_dinode_from_disk libxfs_dinode_from_disk
+#define xfs_dinode_to_disk libxfs_dinode_to_disk
+#define xfs_dinode_calc_crc libxfs_dinode_calc_crc
+#define xfs_idata_realloc libxfs_idata_realloc
+#define xfs_idestroy_fork libxfs_idestroy_fork
+
+#define xfs_dinode_verify libxfs_dinode_verify
+
+/* xfs_sb.h */
+#define xfs_mod_sb libxfs_mod_sb
+#define xfs_sb_from_disk libxfs_sb_from_disk
+#define xfs_sb_quota_from_disk libxfs_sb_quota_from_disk
+#define xfs_sb_to_disk libxfs_sb_to_disk
+
+/* xfs_symlink.h */
+#define xfs_symlink_blocks libxfs_symlink_blocks
+#define xfs_symlink_hdr_ok libxfs_symlink_hdr_ok
+
+/* xfs_trans_resv.h */
+#define xfs_trans_resv_calc libxfs_trans_resv_calc
+
+
+/*
+ * Now we've renamed and mapped everything, include the rest of the external
+ * libxfs headers.
+ */
#include <xfs/libxfs.h>
#include "xfs_dir2_priv.h"
#define xfs_icsb_modify_counters(mp, field, delta, rsvd) \
xfs_mod_incore_sb(mp, field, delta, rsvd)
-/*
- * Map XFS kernel routine names to libxfs versions
- */
-
-#define xfs_alloc_fix_freelist libxfs_alloc_fix_freelist
-#define xfs_attr_get libxfs_attr_get
-#define xfs_attr_set libxfs_attr_set
-#define xfs_attr_remove libxfs_attr_remove
-#define xfs_rtfree_extent libxfs_rtfree_extent
-
-#define xfs_fs_repair_cmn_err libxfs_fs_repair_cmn_err
-#define xfs_fs_cmn_err libxfs_fs_cmn_err
-
-#define xfs_bmap_finish libxfs_bmap_finish
-#define xfs_trans_ichgtime libxfs_trans_ichgtime
-#define xfs_mod_incore_sb libxfs_mod_incore_sb
-
-#define xfs_trans_alloc libxfs_trans_alloc
-#define xfs_trans_add_item libxfs_trans_add_item
-#define xfs_trans_bhold libxfs_trans_bhold
-#define xfs_trans_binval libxfs_trans_binval
-#define xfs_trans_bjoin libxfs_trans_bjoin
-#define xfs_trans_brelse libxfs_trans_brelse
-#define xfs_trans_commit libxfs_trans_commit
-#define xfs_trans_cancel libxfs_trans_cancel
-#define xfs_trans_del_item libxfs_trans_del_item
-#define xfs_trans_dup libxfs_trans_dup
-#define xfs_trans_get_buf libxfs_trans_get_buf
-#define xfs_trans_getsb libxfs_trans_getsb
-#define xfs_trans_iget libxfs_trans_iget
-#define xfs_trans_ijoin libxfs_trans_ijoin
-#define xfs_trans_ijoin_ref libxfs_trans_ijoin_ref
-#define xfs_trans_init libxfs_trans_init
-#define xfs_trans_inode_alloc_buf libxfs_trans_inode_alloc_buf
-#define xfs_trans_log_buf libxfs_trans_log_buf
-#define xfs_trans_log_inode libxfs_trans_log_inode
-#define xfs_trans_mod_sb libxfs_trans_mod_sb
-#define xfs_trans_read_buf libxfs_trans_read_buf
-#define xfs_trans_read_buf_map libxfs_trans_read_buf_map
-#define xfs_trans_roll libxfs_trans_roll
-#define xfs_trans_get_buf_map libxfs_trans_get_buf_map
-#define xfs_trans_reserve libxfs_trans_reserve
#define xfs_trans_get_block_res(tp) 1
#define xfs_trans_set_sync(tp) ((void) 0)
void xfs_trans_init(struct xfs_mount *);
int xfs_trans_roll(struct xfs_trans **, struct xfs_inode *);
void xfs_verifier_error(struct xfs_buf *bp);
+
+#endif /* __LIBXFS_INTERNAL_XFS_H */
projects / thirdparty / xfsprogs-dev.git / commitdiff
