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Cygwin: AF_UNIX: Add state_lock to guard manipulating shared state info

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Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2018-03-18 20:06:43 +01:00
parent 60ca1c1359
commit 848d5b70db
2 changed files with 9 additions and 0 deletions
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5
winsup/cygwin/fhandler.h
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@ -887,6 +887,7 @@ class af_unix_shmem_t
deadlocks. */
af_unix_spinlock_t _bind_lock;
af_unix_spinlock_t _conn_lock;
af_unix_spinlock_t _state_lock;
af_unix_spinlock_t _io_lock;
LONG _connection_state; /* conn_state */
LONG _binding_state; /* bind_state */
@ -899,6 +900,8 @@ class af_unix_shmem_t
void bind_unlock () { _bind_lock.unlock (); }
void conn_lock () { _conn_lock.lock (); }
void conn_unlock () { _conn_lock.unlock (); }
void state_lock () { _state_lock.lock (); }
void state_unlock () { _state_lock.unlock (); }
void io_lock () { _io_lock.lock (); }
void io_unlock () { _io_lock.unlock (); }
@ -943,6 +946,8 @@ class fhandler_socket_unix : public fhandler_socket
void bind_unlock () { shmem->bind_unlock (); }
void conn_lock () { shmem->conn_lock (); }
void conn_unlock () { shmem->conn_unlock (); }
void state_lock () { shmem->state_lock (); }
void state_unlock () { shmem->state_unlock (); }
void io_lock () { shmem->io_lock (); }
void io_unlock () { shmem->io_unlock (); }
conn_state connect_state (conn_state val)