X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb2%2Ftdb1_private.h;h=9350076f27d08a76e45be3de46a117c90af678cd;hp=5470955a54d9bf10e21a60bf2757b09bd74a1d59;hb=fbad02b680b6cbc33ae305ae1cbcdead4eedc7b1;hpb=60210a73ec08a7b34ba637ad19e6749cf6dc1952 diff --git a/ccan/tdb2/tdb1_private.h b/ccan/tdb2/tdb1_private.h index 5470955a..9350076f 100644 --- a/ccan/tdb2/tdb1_private.h +++ b/ccan/tdb2/tdb1_private.h @@ -35,6 +35,32 @@ #define tdb_error(tdb) \ tdb_error((struct tdb_context *)(tdb)) +#define tdb_brlock(tdb1, rw_type, offset, len, flags) \ + tdb_brlock((struct tdb_context *)(tdb1), \ + (rw_type), (offset), (len), (flags)) + +#define tdb_brunlock(tdb1, rw_type, offset, len) \ + tdb_brunlock((struct tdb_context *)(tdb1), (rw_type), (offset), (len)) + +#define tdb_nest_lock(tdb1, offset, ltype, flags) \ + tdb_nest_lock((struct tdb_context *)(tdb1), (offset), (ltype), (flags)) + +#define tdb_nest_unlock(tdb1, offset, ltype) \ + tdb_nest_unlock((struct tdb_context *)(tdb1), (offset), (ltype)) + +#define tdb_allrecord_lock(tdb1, offset, flags, upgradable) \ + tdb_allrecord_lock((struct tdb_context *)(tdb1), \ + (offset), (flags), (upgradable)) + +#define tdb_allrecord_unlock(tdb1, ltype) \ + tdb_allrecord_unlock((struct tdb_context *)(tdb1), (ltype)) + +#define tdb_allrecord_upgrade(tdb1, start) \ + tdb_allrecord_upgrade((struct tdb_context *)(tdb1), (start)) + +#define tdb_lock_gradual(tdb1, ltype, flags, off, len) \ + tdb_lock_gradual((struct tdb_context *)(tdb1), \ + (ltype), (flags), (off), (len)) /***** END FIXME ***/ #include @@ -171,14 +197,24 @@ struct tdb1_context { /* The actual file information */ struct tdb_file *file; - int read_only; /* opened read-only */ + int open_flags; /* flags used in the open - needed by reopen */ + + /* low level (fnctl) lock functions. */ + int (*lock_fn)(int fd, int rw, off_t off, off_t len, bool w, void *); + int (*unlock_fn)(int fd, int rw, off_t off, off_t len, void *); + void *lock_data; + + uint32_t flags; /* the flags passed to tdb1_open */ + + /* Our statistics. */ + struct tdb_attribute_stats stats; + + bool read_only; /* opened read-only */ int traverse_read; /* read-only traversal */ int traverse_write; /* read-write traversal */ struct tdb1_header header; /* a cached copy of the header */ - uint32_t flags; /* the flags passed to tdb1_open */ struct tdb1_traverse_lock travlocks; /* current traversal locks */ unsigned int (*hash_fn)(TDB_DATA *key); - int open_flags; /* flags used in the open - needed by reopen */ const struct tdb1_methods *methods; struct tdb1_transaction *transaction; int page_size;