68     mutex_t lock;  in PyThread_allocate_lock()  local
74     lock = mutex_alloc();  in PyThread_allocate_lock()
75     if (mutex_init(lock)) {  in PyThread_allocate_lock()
77         free((void *) lock);  in PyThread_allocate_lock()
78         lock = 0;  in PyThread_allocate_lock()
80     dprintf(("PyThread_allocate_lock() -> %p\n", lock));  in PyThread_allocate_lock()
81     return (PyThread_type_lock) lock;  in PyThread_allocate_lock()
85 PyThread_free_lock(PyThread_type_lock lock)  in PyThread_free_lock()  argument
87     dprintf(("PyThread_free_lock(%p) called\n", lock));  in PyThread_free_lock()
88     mutex_free(lock);  in PyThread_free_lock()
92 PyThread_acquire_lock(PyThread_type_lock lock, int waitflag)  in PyThread_acquire_lock()  argument
96     dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag));  in PyThread_acquire_lock()
98         mutex_lock((mutex_t)lock);  in PyThread_acquire_lock()
101         success = mutex_try_lock((mutex_t)lock);  in PyThread_acquire_lock()
103     dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));  in PyThread_acquire_lock()
108 PyThread_release_lock(PyThread_type_lock lock)  in PyThread_release_lock()  argument
110     dprintf(("PyThread_release_lock(%p) called\n", lock));  in PyThread_release_lock()
111     mutex_unlock((mutex_t )lock);  in PyThread_release_lock()