1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
# mode: run
from cpython.pythread cimport *
cdef Py_tss_t *pass_py_tss_t_ptr(Py_tss_t *value):
return value
def tss_create_delete():
"""
>>> tss_create_delete()
(True, False)
"""
cdef Py_tss_t tss_key
cdef bint after_create, after_delete
if PyThread_tss_create(&tss_key) != 0:
raise MemoryError()
after_create = PyThread_tss_is_created(&tss_key) != 0
assert after_create == PyThread_tss_is_created(pass_py_tss_t_ptr(&tss_key))
PyThread_tss_delete(&tss_key)
after_delete = PyThread_tss_is_created(&tss_key) != 0
return (after_create, after_delete)
def tss_alloc_free():
"""
>>> tss_alloc_free()
False
"""
cdef Py_tss_t *ptr_key
cdef bint after_alloc, after_free
ptr_key = PyThread_tss_alloc()
if ptr_key == NULL:
raise MemoryError()
after_alloc = PyThread_tss_is_created(ptr_key) != 0
PyThread_tss_free(ptr_key)
return after_alloc
def tss_alloc_create_delete_free():
"""
>>> tss_alloc_create_delete_free()
(False, True, False)
"""
cdef Py_tss_t *ptr_key
cdef bint after_alloc, after_free
ptr_key = PyThread_tss_alloc()
if ptr_key == NULL:
raise MemoryError()
after_alloc = PyThread_tss_is_created(ptr_key) != 0
if PyThread_tss_create(ptr_key) != 0:
raise MemoryError()
after_create = PyThread_tss_is_created(ptr_key) != 0
PyThread_tss_delete(ptr_key)
after_delete = PyThread_tss_is_created(ptr_key) != 0
PyThread_tss_free(ptr_key)
return (after_alloc, after_create, after_delete)
def tss_set_get():
"""
>>> tss_set_get()
1
"""
cdef Py_tss_t tss_key
cdef int the_value = 1
cdef int ret_value
if PyThread_tss_create(&tss_key) != 0:
raise MemoryError()
if PyThread_tss_get(&tss_key) == NULL:
PyThread_tss_set(&tss_key, <void *>&the_value)
ret_value = (<int *>PyThread_tss_get(&tss_key))[0]
PyThread_tss_delete(&tss_key)
return ret_value
|
