#include "tdb_private.h"
-void tdb_setalarm_sigptr(struct tdb_context *tdb, volatile sig_atomic_t *ptr)
+_PUBLIC_ void tdb_setalarm_sigptr(struct tdb_context *tdb, volatile sig_atomic_t *ptr)
{
tdb->interrupt_sig_ptr = ptr;
}
}
/* lock entire database with write lock */
-int tdb_lockall(struct tdb_context *tdb)
+_PUBLIC_ int tdb_lockall(struct tdb_context *tdb)
{
tdb_trace(tdb, "tdb_lockall");
return tdb_allrecord_lock(tdb, F_WRLCK, TDB_LOCK_WAIT, false);
}
/* lock entire database with write lock - mark only */
-int tdb_lockall_mark(struct tdb_context *tdb)
+_PUBLIC_ int tdb_lockall_mark(struct tdb_context *tdb)
{
tdb_trace(tdb, "tdb_lockall_mark");
return tdb_allrecord_lock(tdb, F_WRLCK, TDB_LOCK_MARK_ONLY, false);
}
/* unlock entire database with write lock - unmark only */
-int tdb_lockall_unmark(struct tdb_context *tdb)
+_PUBLIC_ int tdb_lockall_unmark(struct tdb_context *tdb)
{
tdb_trace(tdb, "tdb_lockall_unmark");
return tdb_allrecord_unlock(tdb, F_WRLCK, true);
}
/* lock entire database with write lock - nonblocking varient */
-int tdb_lockall_nonblock(struct tdb_context *tdb)
+_PUBLIC_ int tdb_lockall_nonblock(struct tdb_context *tdb)
{
int ret = tdb_allrecord_lock(tdb, F_WRLCK, TDB_LOCK_NOWAIT, false);
tdb_trace_ret(tdb, "tdb_lockall_nonblock", ret);
}
/* unlock entire database with write lock */
-int tdb_unlockall(struct tdb_context *tdb)
+_PUBLIC_ int tdb_unlockall(struct tdb_context *tdb)
{
tdb_trace(tdb, "tdb_unlockall");
return tdb_allrecord_unlock(tdb, F_WRLCK, false);
}
/* lock entire database with read lock */
-int tdb_lockall_read(struct tdb_context *tdb)
+_PUBLIC_ int tdb_lockall_read(struct tdb_context *tdb)
{
tdb_trace(tdb, "tdb_lockall_read");
return tdb_allrecord_lock(tdb, F_RDLCK, TDB_LOCK_WAIT, false);
}
/* lock entire database with read lock - nonblock varient */
-int tdb_lockall_read_nonblock(struct tdb_context *tdb)
+_PUBLIC_ int tdb_lockall_read_nonblock(struct tdb_context *tdb)
{
int ret = tdb_allrecord_lock(tdb, F_RDLCK, TDB_LOCK_NOWAIT, false);
tdb_trace_ret(tdb, "tdb_lockall_read_nonblock", ret);
}
/* unlock entire database with read lock */
-int tdb_unlockall_read(struct tdb_context *tdb)
+_PUBLIC_ int tdb_unlockall_read(struct tdb_context *tdb)
{
tdb_trace(tdb, "tdb_unlockall_read");
return tdb_allrecord_unlock(tdb, F_RDLCK, false);
/* lock/unlock one hash chain. This is meant to be used to reduce
contention - it cannot guarantee how many records will be locked */
-int tdb_chainlock(struct tdb_context *tdb, TDB_DATA key)
+_PUBLIC_ int tdb_chainlock(struct tdb_context *tdb, TDB_DATA key)
{
int ret = tdb_lock(tdb, BUCKET(tdb->hash_fn(&key)), F_WRLCK);
tdb_trace_1rec(tdb, "tdb_chainlock", key);
/* lock/unlock one hash chain, non-blocking. This is meant to be used
to reduce contention - it cannot guarantee how many records will be
locked */
-int tdb_chainlock_nonblock(struct tdb_context *tdb, TDB_DATA key)
+_PUBLIC_ int tdb_chainlock_nonblock(struct tdb_context *tdb, TDB_DATA key)
{
int ret = tdb_lock_nonblock(tdb, BUCKET(tdb->hash_fn(&key)), F_WRLCK);
tdb_trace_1rec_ret(tdb, "tdb_chainlock_nonblock", key, ret);
}
/* mark a chain as locked without actually locking it. Warning! use with great caution! */
-int tdb_chainlock_mark(struct tdb_context *tdb, TDB_DATA key)
+_PUBLIC_ int tdb_chainlock_mark(struct tdb_context *tdb, TDB_DATA key)
{
int ret = tdb_nest_lock(tdb, lock_offset(BUCKET(tdb->hash_fn(&key))),
F_WRLCK, TDB_LOCK_MARK_ONLY);
}
/* unmark a chain as locked without actually locking it. Warning! use with great caution! */
-int tdb_chainlock_unmark(struct tdb_context *tdb, TDB_DATA key)
+_PUBLIC_ int tdb_chainlock_unmark(struct tdb_context *tdb, TDB_DATA key)
{
tdb_trace_1rec(tdb, "tdb_chainlock_unmark", key);
return tdb_nest_unlock(tdb, lock_offset(BUCKET(tdb->hash_fn(&key))),
F_WRLCK, true);
}
-int tdb_chainunlock(struct tdb_context *tdb, TDB_DATA key)
+_PUBLIC_ int tdb_chainunlock(struct tdb_context *tdb, TDB_DATA key)
{
tdb_trace_1rec(tdb, "tdb_chainunlock", key);
return tdb_unlock(tdb, BUCKET(tdb->hash_fn(&key)), F_WRLCK);
}
-int tdb_chainlock_read(struct tdb_context *tdb, TDB_DATA key)
+_PUBLIC_ int tdb_chainlock_read(struct tdb_context *tdb, TDB_DATA key)
{
int ret;
ret = tdb_lock(tdb, BUCKET(tdb->hash_fn(&key)), F_RDLCK);
return ret;
}
-int tdb_chainunlock_read(struct tdb_context *tdb, TDB_DATA key)
+_PUBLIC_ int tdb_chainunlock_read(struct tdb_context *tdb, TDB_DATA key)
{
tdb_trace_1rec(tdb, "tdb_chainunlock_read", key);
return tdb_unlock(tdb, BUCKET(tdb->hash_fn(&key)), F_RDLCK);
}
-
-
/* record lock stops delete underneath */
int tdb_lock_record(struct tdb_context *tdb, tdb_off_t off)
{