static inline int
_Py_atomic_load_int_relaxed(const int *obj);
+static inline char
+_Py_atomic_load_char_relaxed(const char *obj);
+
+static inline unsigned char
+_Py_atomic_load_uchar_relaxed(const unsigned char *obj);
+
+static inline short
+_Py_atomic_load_short_relaxed(const short *obj);
+
+static inline unsigned short
+_Py_atomic_load_ushort_relaxed(const unsigned short *obj);
+
+static inline long
+_Py_atomic_load_long_relaxed(const long *obj);
+
+static inline double
+_Py_atomic_load_double_relaxed(const double *obj);
+
+static inline long long
+_Py_atomic_load_llong_relaxed(const long long *obj);
+
static inline int8_t
_Py_atomic_load_int8_relaxed(const int8_t *obj);
_Py_atomic_store_ullong_relaxed(unsigned long long *obj,
unsigned long long value);
+static inline void
+_Py_atomic_store_char_relaxed(char *obj, char value);
+
+static inline void
+_Py_atomic_store_uchar_relaxed(unsigned char *obj, unsigned char value);
+
+static inline void
+_Py_atomic_store_short_relaxed(short *obj, short value);
+
+static inline void
+_Py_atomic_store_ushort_relaxed(unsigned short *obj, unsigned short value);
+
+static inline void
+_Py_atomic_store_long_relaxed(long *obj, long value);
+
+static inline void
+_Py_atomic_store_float_relaxed(float *obj, float value);
+
+static inline void
+_Py_atomic_store_double_relaxed(double *obj, double value);
+
+static inline void
+_Py_atomic_store_llong_relaxed(long long *obj, long long value);
+
// --- _Py_atomic_load_ptr_acquire / _Py_atomic_store_ptr_release ------------
_Py_atomic_load_int_relaxed(const int *obj)
{ return __atomic_load_n(obj, __ATOMIC_RELAXED); }
+static inline char
+_Py_atomic_load_char_relaxed(const char *obj)
+{ return __atomic_load_n(obj, __ATOMIC_RELAXED); }
+
+static inline unsigned char
+_Py_atomic_load_uchar_relaxed(const unsigned char *obj)
+{ return __atomic_load_n(obj, __ATOMIC_RELAXED); }
+
+static inline short
+_Py_atomic_load_short_relaxed(const short *obj)
+{ return __atomic_load_n(obj, __ATOMIC_RELAXED); }
+
+static inline unsigned short
+_Py_atomic_load_ushort_relaxed(const unsigned short *obj)
+{ return __atomic_load_n(obj, __ATOMIC_RELAXED); }
+
+static inline long
+_Py_atomic_load_long_relaxed(const long *obj)
+{ return __atomic_load_n(obj, __ATOMIC_RELAXED); }
+
+static inline float
+_Py_atomic_load_float_relaxed(const float *obj)
+{ float ret; __atomic_load(obj, &ret, __ATOMIC_RELAXED); return ret; }
+
+static inline double
+_Py_atomic_load_double_relaxed(const double *obj)
+{ double ret; __atomic_load(obj, &ret, __ATOMIC_RELAXED); return ret; }
+
static inline int8_t
_Py_atomic_load_int8_relaxed(const int8_t *obj)
{ return __atomic_load_n(obj, __ATOMIC_RELAXED); }
_Py_atomic_load_ullong_relaxed(const unsigned long long *obj)
{ return __atomic_load_n(obj, __ATOMIC_RELAXED); }
+static inline long long
+_Py_atomic_load_llong_relaxed(const long long *obj)
+{ return __atomic_load_n(obj, __ATOMIC_RELAXED); }
+
// --- _Py_atomic_store ------------------------------------------------------
unsigned long long value)
{ __atomic_store_n(obj, value, __ATOMIC_RELAXED); }
+static inline void
+_Py_atomic_store_char_relaxed(char *obj, char value)
+{ __atomic_store_n(obj, value, __ATOMIC_RELEASE); }
+
+static inline void
+_Py_atomic_store_uchar_relaxed(unsigned char *obj, unsigned char value)
+{ __atomic_store_n(obj, value, __ATOMIC_RELAXED); }
+
+static inline void
+_Py_atomic_store_short_relaxed(short *obj, short value)
+{ __atomic_store_n(obj, value, __ATOMIC_RELAXED); }
+
+static inline void
+_Py_atomic_store_ushort_relaxed(unsigned short *obj, unsigned short value)
+{ __atomic_store_n(obj, value, __ATOMIC_RELAXED); }
+
+static inline void
+_Py_atomic_store_long_relaxed(long *obj, long value)
+{ __atomic_store_n(obj, value, __ATOMIC_RELAXED); }
+
+static inline void
+_Py_atomic_store_float_relaxed(float *obj, float value)
+{ __atomic_store(obj, &value, __ATOMIC_RELAXED); }
+
+static inline void
+_Py_atomic_store_double_relaxed(double *obj, double value)
+{ __atomic_store(obj, &value, __ATOMIC_RELAXED); }
+
+static inline void
+_Py_atomic_store_llong_relaxed(long long *obj, long long value)
+{ __atomic_store_n(obj, value, __ATOMIC_RELAXED); }
+
// --- _Py_atomic_load_ptr_acquire / _Py_atomic_store_ptr_release ------------
return *(volatile int *)obj;
}
+static inline char
+_Py_atomic_load_char_relaxed(const char *obj)
+{
+ return *(volatile char *)obj;
+}
+
+static inline unsigned char
+_Py_atomic_load_uchar_relaxed(const unsigned char *obj)
+{
+ return *(volatile unsigned char *)obj;
+}
+
+static inline short
+_Py_atomic_load_short_relaxed(const short *obj)
+{
+ return *(volatile short *)obj;
+}
+
+static inline unsigned short
+_Py_atomic_load_ushort_relaxed(const unsigned short *obj)
+{
+ return *(volatile unsigned short *)obj;
+}
+
+static inline long
+_Py_atomic_load_long_relaxed(const long *obj)
+{
+ return *(volatile long *)obj;
+}
+
+static inline float
+_Py_atomic_load_float_relaxed(const float *obj)
+{
+ return *(volatile float *)obj;
+}
+
+static inline double
+_Py_atomic_load_double_relaxed(const double *obj)
+{
+ return *(volatile double *)obj;
+}
+
static inline int8_t
_Py_atomic_load_int8_relaxed(const int8_t *obj)
{
return *(volatile unsigned long long *)obj;
}
+static inline long long
+_Py_atomic_load_llong_relaxed(const long long *obj)
+{
+ return *(volatile long long *)obj;
+}
+
// --- _Py_atomic_store ------------------------------------------------------
*(volatile unsigned long long *)obj = value;
}
+static inline void
+_Py_atomic_store_char_relaxed(char *obj, char value)
+{
+ *(volatile char *)obj = value;
+}
+
+static inline void
+_Py_atomic_store_uchar_relaxed(unsigned char *obj, unsigned char value)
+{
+ *(volatile unsigned char *)obj = value;
+}
+
+static inline void
+_Py_atomic_store_short_relaxed(short *obj, short value)
+{
+ *(volatile short *)obj = value;
+}
+
+static inline void
+_Py_atomic_store_ushort_relaxed(unsigned short *obj, unsigned short value)
+{
+ *(volatile unsigned short *)obj = value;
+}
+
+static inline void
+_Py_atomic_store_uint_release(unsigned int *obj, unsigned int value)
+{
+ *(volatile unsigned int *)obj = value;
+}
+
+static inline void
+_Py_atomic_store_long_relaxed(long *obj, long value)
+{
+ *(volatile long *)obj = value;
+}
+
+static inline void
+_Py_atomic_store_float_relaxed(float *obj, float value)
+{
+ *(volatile float *)obj = value;
+}
+
+static inline void
+_Py_atomic_store_double_relaxed(double *obj, double value)
+{
+ *(volatile double *)obj = value;
+}
+
+static inline void
+_Py_atomic_store_llong_relaxed(long long *obj, long long value)
+{
+ *(volatile long long *)obj = value;
+}
+
// --- _Py_atomic_load_ptr_acquire / _Py_atomic_store_ptr_release ------------
memory_order_relaxed);
}
+static inline char
+_Py_atomic_load_char_relaxed(const char *obj)
+{
+ _Py_USING_STD;
+ return atomic_load_explicit((const _Atomic(char)*)obj,
+ memory_order_relaxed);
+}
+
+static inline unsigned char
+_Py_atomic_load_uchar_relaxed(const unsigned char *obj)
+{
+ _Py_USING_STD;
+ return atomic_load_explicit((const _Atomic(unsigned char)*)obj,
+ memory_order_relaxed);
+}
+
+static inline short
+_Py_atomic_load_short_relaxed(const short *obj)
+{
+ _Py_USING_STD;
+ return atomic_load_explicit((const _Atomic(short)*)obj,
+ memory_order_relaxed);
+}
+
+static inline unsigned short
+_Py_atomic_load_ushort_relaxed(const unsigned short *obj)
+{
+ _Py_USING_STD;
+ return atomic_load_explicit((const _Atomic(unsigned short)*)obj,
+ memory_order_relaxed);
+}
+
+static inline long
+_Py_atomic_load_long_relaxed(const long *obj)
+{
+ _Py_USING_STD;
+ return atomic_load_explicit((const _Atomic(long)*)obj,
+ memory_order_relaxed);
+}
+
+static inline float
+_Py_atomic_load_float_relaxed(const float *obj)
+{
+ _Py_USING_STD;
+ return atomic_load_explicit((const _Atomic(float)*)obj,
+ memory_order_relaxed);
+}
+
+static inline double
+_Py_atomic_load_double_relaxed(const double *obj)
+{
+ _Py_USING_STD;
+ return atomic_load_explicit((const _Atomic(double)*)obj,
+ memory_order_relaxed);
+}
+
static inline int8_t
_Py_atomic_load_int8_relaxed(const int8_t *obj)
{
memory_order_relaxed);
}
+static inline long long
+_Py_atomic_load_llong_relaxed(const long long *obj)
+{
+ _Py_USING_STD;
+ return atomic_load_explicit((const _Atomic(long long)*)obj,
+ memory_order_relaxed);
+}
+
// --- _Py_atomic_store ------------------------------------------------------
memory_order_relaxed);
}
+static inline void
+_Py_atomic_store_char_relaxed(char *obj, char value)
+{
+ _Py_USING_STD;
+ atomic_store_explicit((_Atomic(char)*)obj, value,
+ memory_order_relaxed);
+}
+
+static inline void
+_Py_atomic_store_uchar_relaxed(unsigned char *obj, unsigned char value)
+{
+ _Py_USING_STD;
+ atomic_store_explicit((_Atomic(unsigned char)*)obj, value,
+ memory_order_relaxed);
+}
+
+static inline void
+_Py_atomic_store_short_relaxed(short *obj, short value)
+{
+ _Py_USING_STD;
+ atomic_store_explicit((_Atomic(short)*)obj, value,
+ memory_order_relaxed);
+}
+
+static inline void
+_Py_atomic_store_ushort_relaxed(unsigned short *obj, unsigned short value)
+{
+ _Py_USING_STD;
+ atomic_store_explicit((_Atomic(unsigned short)*)obj, value,
+ memory_order_relaxed);
+}
+
+static inline void
+_Py_atomic_store_uint_release(unsigned int *obj, unsigned int value)
+{
+ _Py_USING_STD;
+ atomic_store_explicit((_Atomic(unsigned int)*)obj, value,
+ memory_order_relaxed);
+}
+
+static inline void
+_Py_atomic_store_long_relaxed(long *obj, long value)
+{
+ _Py_USING_STD;
+ atomic_store_explicit((_Atomic(long)*)obj, value,
+ memory_order_relaxed);
+}
+
+static inline void
+_Py_atomic_store_float_relaxed(float *obj, float value)
+{
+ _Py_USING_STD;
+ atomic_store_explicit((_Atomic(float)*)obj, value,
+ memory_order_relaxed);
+}
+
+static inline void
+_Py_atomic_store_double_relaxed(double *obj, double value)
+{
+ _Py_USING_STD;
+ atomic_store_explicit((_Atomic(double)*)obj, value,
+ memory_order_relaxed);
+}
+
+static inline void
+_Py_atomic_store_llong_relaxed(long long *obj, long long value)
+{
+ _Py_USING_STD;
+ atomic_store_explicit((_Atomic(long long)*)obj, value,
+ memory_order_relaxed);
+}
+
// --- _Py_atomic_load_ptr_acquire / _Py_atomic_store_ptr_release ------------
_Py_atomic_store_uint16_relaxed(&value, new_value)
#define FT_ATOMIC_STORE_UINT32_RELAXED(value, new_value) \
_Py_atomic_store_uint32_relaxed(&value, new_value)
+#define FT_ATOMIC_STORE_CHAR_RELAXED(value, new_value) \
+ _Py_atomic_store_char_relaxed(&value, new_value)
+#define FT_ATOMIC_LOAD_CHAR_RELAXED(value) \
+ _Py_atomic_load_char_relaxed(&value)
+#define FT_ATOMIC_STORE_UCHAR_RELAXED(value, new_value) \
+ _Py_atomic_store_uchar_relaxed(&value, new_value)
+#define FT_ATOMIC_LOAD_UCHAR_RELAXED(value) \
+ _Py_atomic_load_uchar_relaxed(&value)
+#define FT_ATOMIC_STORE_SHORT_RELAXED(value, new_value) \
+ _Py_atomic_store_short_relaxed(&value, new_value)
+#define FT_ATOMIC_LOAD_SHORT_RELAXED(value) \
+ _Py_atomic_load_short_relaxed(&value)
+#define FT_ATOMIC_STORE_USHORT_RELAXED(value, new_value) \
+ _Py_atomic_store_ushort_relaxed(&value, new_value)
+#define FT_ATOMIC_LOAD_USHORT_RELAXED(value) \
+ _Py_atomic_load_ushort_relaxed(&value)
+#define FT_ATOMIC_STORE_INT_RELAXED(value, new_value) \
+ _Py_atomic_store_int_relaxed(&value, new_value)
+#define FT_ATOMIC_LOAD_INT_RELAXED(value) \
+ _Py_atomic_load_int_relaxed(&value)
+#define FT_ATOMIC_STORE_UINT_RELAXED(value, new_value) \
+ _Py_atomic_store_uint_relaxed(&value, new_value)
+#define FT_ATOMIC_LOAD_UINT_RELAXED(value) \
+ _Py_atomic_load_uint_relaxed(&value)
+#define FT_ATOMIC_STORE_LONG_RELAXED(value, new_value) \
+ _Py_atomic_store_long_relaxed(&value, new_value)
+#define FT_ATOMIC_LOAD_LONG_RELAXED(value) \
+ _Py_atomic_load_long_relaxed(&value)
+#define FT_ATOMIC_STORE_ULONG_RELAXED(value, new_value) \
+ _Py_atomic_store_ulong_relaxed(&value, new_value)
+#define FT_ATOMIC_STORE_SSIZE_RELAXED(value, new_value) \
+ _Py_atomic_store_ssize_relaxed(&value, new_value)
+#define FT_ATOMIC_STORE_FLOAT_RELAXED(value, new_value) \
+ _Py_atomic_store_float_relaxed(&value, new_value)
+#define FT_ATOMIC_LOAD_FLOAT_RELAXED(value) \
+ _Py_atomic_load_float_relaxed(&value)
+#define FT_ATOMIC_STORE_DOUBLE_RELAXED(value, new_value) \
+ _Py_atomic_store_double_relaxed(&value, new_value)
+#define FT_ATOMIC_LOAD_DOUBLE_RELAXED(value) \
+ _Py_atomic_load_double_relaxed(&value)
+#define FT_ATOMIC_STORE_LLONG_RELAXED(value, new_value) \
+ _Py_atomic_store_llong_relaxed(&value, new_value)
+#define FT_ATOMIC_LOAD_LLONG_RELAXED(value) \
+ _Py_atomic_load_llong_relaxed(&value)
+#define FT_ATOMIC_STORE_ULLONG_RELAXED(value, new_value) \
+ _Py_atomic_store_ullong_relaxed(&value, new_value)
+#define FT_ATOMIC_LOAD_ULLONG_RELAXED(value) \
+ _Py_atomic_load_ullong_relaxed(&value)
#else
#define FT_ATOMIC_LOAD_PTR(value) value
#define FT_ATOMIC_LOAD_SSIZE(value) value
#define FT_ATOMIC_LOAD_SSIZE_ACQUIRE(value) value
#define FT_ATOMIC_LOAD_SSIZE_RELAXED(value) value
-#define FT_ATOMIC_STORE_PTR(value, new_value) value = new_value
#define FT_ATOMIC_LOAD_PTR_ACQUIRE(value) value
#define FT_ATOMIC_LOAD_UINTPTR_ACQUIRE(value) value
#define FT_ATOMIC_LOAD_PTR_RELAXED(value) value
#define FT_ATOMIC_STORE_UINT8_RELAXED(value, new_value) value = new_value
#define FT_ATOMIC_STORE_UINT16_RELAXED(value, new_value) value = new_value
#define FT_ATOMIC_STORE_UINT32_RELAXED(value, new_value) value = new_value
+#define FT_ATOMIC_LOAD_CHAR_RELAXED(value) value
+#define FT_ATOMIC_STORE_CHAR_RELAXED(value, new_value) value = new_value
+#define FT_ATOMIC_LOAD_UCHAR_RELAXED(value) value
+#define FT_ATOMIC_STORE_UCHAR_RELAXED(value, new_value) value = new_value
+#define FT_ATOMIC_LOAD_SHORT_RELAXED(value) value
+#define FT_ATOMIC_STORE_SHORT_RELAXED(value, new_value) value = new_value
+#define FT_ATOMIC_LOAD_USHORT_RELAXED(value) value
+#define FT_ATOMIC_STORE_USHORT_RELAXED(value, new_value) value = new_value
+#define FT_ATOMIC_LOAD_INT_RELAXED(value) value
+#define FT_ATOMIC_STORE_INT_RELAXED(value, new_value) value = new_value
+#define FT_ATOMIC_LOAD_UINT_RELAXED(value) value
+#define FT_ATOMIC_STORE_UINT_RELAXED(value, new_value) value = new_value
+#define FT_ATOMIC_LOAD_LONG_RELAXED(value) value
+#define FT_ATOMIC_STORE_LONG_RELAXED(value, new_value) value = new_value
+#define FT_ATOMIC_STORE_ULONG_RELAXED(value, new_value) value = new_value
+#define FT_ATOMIC_STORE_SSIZE_RELAXED(value, new_value) value = new_value
+#define FT_ATOMIC_LOAD_FLOAT_RELAXED(value) value
+#define FT_ATOMIC_STORE_FLOAT_RELAXED(value, new_value) value = new_value
+#define FT_ATOMIC_LOAD_DOUBLE_RELAXED(value) value
+#define FT_ATOMIC_STORE_DOUBLE_RELAXED(value, new_value) value = new_value
+#define FT_ATOMIC_LOAD_LLONG_RELAXED(value) value
+#define FT_ATOMIC_STORE_LLONG_RELAXED(value, new_value) value = new_value
+#define FT_ATOMIC_LOAD_ULLONG_RELAXED(value) value
+#define FT_ATOMIC_STORE_ULLONG_RELAXED(value, new_value) value = new_value
#endif
'test_threading_local',
'test_threadsignals',
'test_weakref',
+ 'test_free_threading.test_slots',
]
9.99999,# T_FLOAT
10.1010101010, # T_DOUBLE
"hi", # T_STRING_INPLACE
+ 12, # T_LONGLONG
+ 13, # T_ULONGLONG
+ "c", # T_CHAR
)
self.assertRaises(TypeError, setattr, ts, "T_STRING_INPLACE", "s")
self.assertRaises(TypeError, delattr, ts, "T_STRING_INPLACE")
+ def test_char(self):
+ ts = self.ts
+ self.assertEqual(ts.T_CHAR, "c")
+ ts.T_CHAR = "z"
+ self.assertEqual(ts.T_CHAR, "z")
+ self.assertRaises(TypeError, setattr, ts, "T_CHAR", "")
+ self.assertRaises(TypeError, setattr, ts, "T_CHAR", b"a")
+ self.assertRaises(TypeError, setattr, ts, "T_CHAR", bytearray(b"b"))
+ self.assertRaises(TypeError, delattr, ts, "T_STRING_INPLACE")
+
class ReadWriteTests_OldAPI(ReadWriteTests, unittest.TestCase):
cls = _test_structmembersType_OldAPI
+import _testcapi
import threading
from test.support import threading_helper
from unittest import TestCase
assert 0 <= eggs <= iters
run_in_threads([writer, reader, reader, reader])
+
+ def test_T_BOOL(self):
+ spam_old = _testcapi._test_structmembersType_OldAPI()
+ spam_new = _testcapi._test_structmembersType_NewAPI()
+
+ def writer():
+ for _ in range(1_000):
+ # different code paths for True and False
+ spam_old.T_BOOL = True
+ spam_new.T_BOOL = True
+ spam_old.T_BOOL = False
+ spam_new.T_BOOL = False
+
+ def reader():
+ for _ in range(1_000):
+ spam_old.T_BOOL
+ spam_new.T_BOOL
+
+ run_in_threads([writer, reader])
+
+ def test_T_BYTE(self):
+ spam_old = _testcapi._test_structmembersType_OldAPI()
+ spam_new = _testcapi._test_structmembersType_NewAPI()
+
+ def writer():
+ for _ in range(1_000):
+ spam_old.T_BYTE = 0
+ spam_new.T_BYTE = 0
+
+ def reader():
+ for _ in range(1_000):
+ spam_old.T_BYTE
+ spam_new.T_BYTE
+
+ run_in_threads([writer, reader])
+
+ def test_T_UBYTE(self):
+ spam_old = _testcapi._test_structmembersType_OldAPI()
+ spam_new = _testcapi._test_structmembersType_NewAPI()
+
+ def writer():
+ for _ in range(1_000):
+ spam_old.T_UBYTE = 0
+ spam_new.T_UBYTE = 0
+
+ def reader():
+ for _ in range(1_000):
+ spam_old.T_UBYTE
+ spam_new.T_UBYTE
+
+ run_in_threads([writer, reader])
+
+ def test_T_SHORT(self):
+ spam_old = _testcapi._test_structmembersType_OldAPI()
+ spam_new = _testcapi._test_structmembersType_NewAPI()
+
+ def writer():
+ for _ in range(1_000):
+ spam_old.T_SHORT = 0
+ spam_new.T_SHORT = 0
+
+ def reader():
+ for _ in range(1_000):
+ spam_old.T_SHORT
+ spam_new.T_SHORT
+
+ run_in_threads([writer, reader])
+
+ def test_T_USHORT(self):
+ spam_old = _testcapi._test_structmembersType_OldAPI()
+ spam_new = _testcapi._test_structmembersType_NewAPI()
+
+ def writer():
+ for _ in range(1_000):
+ spam_old.T_USHORT = 0
+ spam_new.T_USHORT = 0
+
+ def reader():
+ for _ in range(1_000):
+ spam_old.T_USHORT
+ spam_new.T_USHORT
+
+ run_in_threads([writer, reader])
+
+ def test_T_INT(self):
+ spam_old = _testcapi._test_structmembersType_OldAPI()
+ spam_new = _testcapi._test_structmembersType_NewAPI()
+
+ def writer():
+ for _ in range(1_000):
+ spam_old.T_INT = 0
+ spam_new.T_INT = 0
+
+ def reader():
+ for _ in range(1_000):
+ spam_old.T_INT
+ spam_new.T_INT
+
+ run_in_threads([writer, reader])
+
+ def test_T_UINT(self):
+ spam_old = _testcapi._test_structmembersType_OldAPI()
+ spam_new = _testcapi._test_structmembersType_NewAPI()
+
+ def writer():
+ for _ in range(1_000):
+ spam_old.T_UINT = 0
+ spam_new.T_UINT = 0
+
+ def reader():
+ for _ in range(1_000):
+ spam_old.T_UINT
+ spam_new.T_UINT
+
+ run_in_threads([writer, reader])
+
+ def test_T_LONG(self):
+ spam_old = _testcapi._test_structmembersType_OldAPI()
+ spam_new = _testcapi._test_structmembersType_NewAPI()
+
+ def writer():
+ for _ in range(1_000):
+ spam_old.T_LONG = 0
+ spam_new.T_LONG = 0
+
+ def reader():
+ for _ in range(1_000):
+ spam_old.T_LONG
+ spam_new.T_LONG
+
+ run_in_threads([writer, reader])
+
+ def test_T_ULONG(self):
+ spam_old = _testcapi._test_structmembersType_OldAPI()
+ spam_new = _testcapi._test_structmembersType_NewAPI()
+
+ def writer():
+ for _ in range(1_000):
+ spam_old.T_ULONG = 0
+ spam_new.T_ULONG = 0
+
+ def reader():
+ for _ in range(1_000):
+ spam_old.T_ULONG
+ spam_new.T_ULONG
+
+ run_in_threads([writer, reader])
+
+ def test_T_PYSSIZET(self):
+ spam_old = _testcapi._test_structmembersType_OldAPI()
+ spam_new = _testcapi._test_structmembersType_NewAPI()
+
+ def writer():
+ for _ in range(1_000):
+ spam_old.T_PYSSIZET = 0
+ spam_new.T_PYSSIZET = 0
+
+ def reader():
+ for _ in range(1_000):
+ spam_old.T_PYSSIZET
+ spam_new.T_PYSSIZET
+
+ run_in_threads([writer, reader])
+
+ def test_T_FLOAT(self):
+ spam_old = _testcapi._test_structmembersType_OldAPI()
+ spam_new = _testcapi._test_structmembersType_NewAPI()
+
+ def writer():
+ for _ in range(1_000):
+ spam_old.T_FLOAT = 0.0
+ spam_new.T_FLOAT = 0.0
+
+ def reader():
+ for _ in range(1_000):
+ spam_old.T_FLOAT
+ spam_new.T_FLOAT
+
+ run_in_threads([writer, reader])
+
+ def test_T_DOUBLE(self):
+ spam_old = _testcapi._test_structmembersType_OldAPI()
+ spam_new = _testcapi._test_structmembersType_NewAPI()
+
+ def writer():
+ for _ in range(1_000):
+ spam_old.T_DOUBLE = 0.0
+ spam_new.T_DOUBLE = 0.0
+
+ def reader():
+ for _ in range(1_000):
+ spam_old.T_DOUBLE
+ spam_new.T_DOUBLE
+
+ run_in_threads([writer, reader])
+
+ def test_T_LONGLONG(self):
+ spam_old = _testcapi._test_structmembersType_OldAPI()
+ spam_new = _testcapi._test_structmembersType_NewAPI()
+
+ def writer():
+ for _ in range(1_000):
+ spam_old.T_LONGLONG = 0
+ spam_new.T_LONGLONG = 0
+
+ def reader():
+ for _ in range(1_000):
+ spam_old.T_LONGLONG
+ spam_new.T_LONGLONG
+
+ run_in_threads([writer, reader])
+
+ def test_T_ULONGLONG(self):
+ spam_old = _testcapi._test_structmembersType_OldAPI()
+ spam_new = _testcapi._test_structmembersType_NewAPI()
+
+ def writer():
+ for _ in range(1_000):
+ spam_old.T_ULONGLONG = 0
+ spam_new.T_ULONGLONG = 0
+
+ def reader():
+ for _ in range(1_000):
+ spam_old.T_ULONGLONG
+ spam_new.T_ULONGLONG
+
+ run_in_threads([writer, reader])
+
+ def test_T_CHAR(self):
+ spam_old = _testcapi._test_structmembersType_OldAPI()
+ spam_new = _testcapi._test_structmembersType_NewAPI()
+
+ def writer():
+ for _ in range(1_000):
+ spam_old.T_CHAR = "c"
+ spam_new.T_CHAR = "c"
+
+ def reader():
+ for _ in range(1_000):
+ spam_old.T_CHAR
+ spam_new.T_CHAR
+
+ run_in_threads([writer, reader])
char inplace_member[6];
long long longlong_member;
unsigned long long ulonglong_member;
+ char char_member;
} all_structmembers;
typedef struct {
{"T_STRING_INPLACE", Py_T_STRING_INPLACE, offsetof(test_structmembers, structmembers.inplace_member), 0, NULL},
{"T_LONGLONG", Py_T_LONGLONG, offsetof(test_structmembers, structmembers.longlong_member), 0, NULL},
{"T_ULONGLONG", Py_T_ULONGLONG, offsetof(test_structmembers, structmembers.ulonglong_member), 0, NULL},
+ {"T_CHAR", Py_T_CHAR, offsetof(test_structmembers, structmembers.char_member), 0, NULL},
{NULL}
};
"T_BOOL", "T_BYTE", "T_UBYTE", "T_SHORT", "T_USHORT",
"T_INT", "T_UINT", "T_LONG", "T_ULONG", "T_PYSSIZET",
"T_FLOAT", "T_DOUBLE", "T_STRING_INPLACE",
- "T_LONGLONG", "T_ULONGLONG",
+ "T_LONGLONG", "T_ULONGLONG", "T_CHAR",
NULL};
- static const char fmt[] = "|bbBhHiIlknfds#LK";
+ static const char fmt[] = "|bbBhHiIlknfds#LKC";
test_structmembers *ob;
const char *s = NULL;
Py_ssize_t string_len = 0;
&ob->structmembers.double_member,
&s, &string_len,
&ob->structmembers.longlong_member,
- &ob->structmembers.ulonglong_member))
+ &ob->structmembers.ulonglong_member,
+ &ob->structmembers.char_member))
{
Py_DECREF(ob);
return NULL;
{"T_STRING_INPLACE", T_STRING_INPLACE, offsetof(test_structmembers, structmembers.inplace_member), 0, NULL},
{"T_LONGLONG", T_LONGLONG, offsetof(test_structmembers, structmembers.longlong_member), 0, NULL},
{"T_ULONGLONG", T_ULONGLONG, offsetof(test_structmembers, structmembers.ulonglong_member), 0, NULL},
+ {"T_CHAR", T_CHAR, offsetof(test_structmembers, structmembers.char_member), 0, NULL},
{NULL}
};
const char* addr = obj_addr + l->offset;
switch (l->type) {
case Py_T_BOOL:
- v = PyBool_FromLong(*(char*)addr);
+ v = PyBool_FromLong(FT_ATOMIC_LOAD_CHAR_RELAXED(*(char*)addr));
break;
case Py_T_BYTE:
- v = PyLong_FromLong(*(char*)addr);
+ v = PyLong_FromLong(FT_ATOMIC_LOAD_CHAR_RELAXED(*(char*)addr));
break;
case Py_T_UBYTE:
- v = PyLong_FromUnsignedLong(*(unsigned char*)addr);
+ v = PyLong_FromUnsignedLong(FT_ATOMIC_LOAD_UCHAR_RELAXED(*(unsigned char*)addr));
break;
case Py_T_SHORT:
- v = PyLong_FromLong(*(short*)addr);
+ v = PyLong_FromLong(FT_ATOMIC_LOAD_SHORT_RELAXED(*(short*)addr));
break;
case Py_T_USHORT:
- v = PyLong_FromUnsignedLong(*(unsigned short*)addr);
+ v = PyLong_FromUnsignedLong(FT_ATOMIC_LOAD_USHORT_RELAXED(*(unsigned short*)addr));
break;
case Py_T_INT:
- v = PyLong_FromLong(*(int*)addr);
+ v = PyLong_FromLong(FT_ATOMIC_LOAD_INT_RELAXED(*(int*)addr));
break;
case Py_T_UINT:
- v = PyLong_FromUnsignedLong(*(unsigned int*)addr);
+ v = PyLong_FromUnsignedLong(FT_ATOMIC_LOAD_UINT_RELAXED(*(unsigned int*)addr));
break;
case Py_T_LONG:
- v = PyLong_FromLong(*(long*)addr);
+ v = PyLong_FromLong(FT_ATOMIC_LOAD_LONG_RELAXED(*(long*)addr));
break;
case Py_T_ULONG:
- v = PyLong_FromUnsignedLong(*(unsigned long*)addr);
+ v = PyLong_FromUnsignedLong(FT_ATOMIC_LOAD_ULONG_RELAXED(*(unsigned long*)addr));
break;
case Py_T_PYSSIZET:
- v = PyLong_FromSsize_t(*(Py_ssize_t*)addr);
+ v = PyLong_FromSsize_t(FT_ATOMIC_LOAD_SSIZE_RELAXED(*(Py_ssize_t*)addr));
break;
case Py_T_FLOAT:
- v = PyFloat_FromDouble((double)*(float*)addr);
+ v = PyFloat_FromDouble((double)FT_ATOMIC_LOAD_FLOAT_RELAXED(*(float*)addr));
break;
case Py_T_DOUBLE:
- v = PyFloat_FromDouble(*(double*)addr);
+ v = PyFloat_FromDouble(FT_ATOMIC_LOAD_DOUBLE_RELAXED(*(double*)addr));
break;
case Py_T_STRING:
if (*(char**)addr == NULL) {
case Py_T_STRING_INPLACE:
v = PyUnicode_FromString((char*)addr);
break;
- case Py_T_CHAR:
- v = PyUnicode_FromStringAndSize((char*)addr, 1);
+ case Py_T_CHAR: {
+ char char_val = FT_ATOMIC_LOAD_CHAR_RELAXED(*addr);
+ v = PyUnicode_FromStringAndSize(&char_val, 1);
break;
+ }
case _Py_T_OBJECT:
v = *(PyObject **)addr;
if (v == NULL)
#endif
break;
case Py_T_LONGLONG:
- v = PyLong_FromLongLong(*(long long *)addr);
+ v = PyLong_FromLongLong(FT_ATOMIC_LOAD_LLONG_RELAXED(*(long long *)addr));
break;
case Py_T_ULONGLONG:
- v = PyLong_FromUnsignedLongLong(*(unsigned long long *)addr);
+ v = PyLong_FromUnsignedLongLong(FT_ATOMIC_LOAD_ULLONG_RELAXED(*(unsigned long long *)addr));
break;
case _Py_T_NONE:
// doesn't require free-threading code path
return -1;
}
if (v == Py_True)
- *(char*)addr = (char) 1;
+ FT_ATOMIC_STORE_CHAR_RELAXED(*(char*)addr, 1);
else
- *(char*)addr = (char) 0;
+ FT_ATOMIC_STORE_CHAR_RELAXED(*(char*)addr, 0);
break;
}
case Py_T_BYTE:{
long long_val = PyLong_AsLong(v);
if ((long_val == -1) && PyErr_Occurred())
return -1;
- *(char*)addr = (char)long_val;
+ FT_ATOMIC_STORE_CHAR_RELAXED(*(char*)addr, (char)long_val);
/* XXX: For compatibility, only warn about truncations
for now. */
if ((long_val > CHAR_MAX) || (long_val < CHAR_MIN))
long long_val = PyLong_AsLong(v);
if ((long_val == -1) && PyErr_Occurred())
return -1;
- *(unsigned char*)addr = (unsigned char)long_val;
+ FT_ATOMIC_STORE_UCHAR_RELAXED(*(unsigned char*)addr, (unsigned char)long_val);
if ((long_val > UCHAR_MAX) || (long_val < 0))
WARN("Truncation of value to unsigned char");
break;
long long_val = PyLong_AsLong(v);
if ((long_val == -1) && PyErr_Occurred())
return -1;
- *(short*)addr = (short)long_val;
+ FT_ATOMIC_STORE_SHORT_RELAXED(*(short*)addr, (short)long_val);
if ((long_val > SHRT_MAX) || (long_val < SHRT_MIN))
WARN("Truncation of value to short");
break;
long long_val = PyLong_AsLong(v);
if ((long_val == -1) && PyErr_Occurred())
return -1;
- *(unsigned short*)addr = (unsigned short)long_val;
+ FT_ATOMIC_STORE_USHORT_RELAXED(*(unsigned short*)addr, (unsigned short)long_val);
if ((long_val > USHRT_MAX) || (long_val < 0))
WARN("Truncation of value to unsigned short");
break;
long long_val = PyLong_AsLong(v);
if ((long_val == -1) && PyErr_Occurred())
return -1;
- *(int *)addr = (int)long_val;
+ FT_ATOMIC_STORE_INT_RELAXED(*(int *)addr, (int)long_val);
if ((long_val > INT_MAX) || (long_val < INT_MIN))
WARN("Truncation of value to int");
break;
if (long_val == -1 && PyErr_Occurred()) {
return -1;
}
- *(unsigned int *)addr = (unsigned int)(unsigned long)long_val;
+ FT_ATOMIC_STORE_UINT_RELAXED(*(unsigned int *)addr, (unsigned int)(unsigned long)long_val);
WARN("Writing negative value into unsigned field");
}
else {
if (ulong_val == (unsigned long)-1 && PyErr_Occurred()) {
return -1;
}
- *(unsigned int*)addr = (unsigned int)ulong_val;
+ FT_ATOMIC_STORE_UINT_RELAXED(*(unsigned int *)addr, (unsigned int)ulong_val);
if (ulong_val > UINT_MAX) {
WARN("Truncation of value to unsigned int");
}
}
break;
}
- case Py_T_LONG:{
- *(long*)addr = PyLong_AsLong(v);
- if ((*(long*)addr == -1) && PyErr_Occurred())
+ case Py_T_LONG: {
+ const long long_val = PyLong_AsLong(v);
+ if ((long_val == -1) && PyErr_Occurred())
return -1;
+ FT_ATOMIC_STORE_LONG_RELAXED(*(long*)addr, long_val);
break;
- }
+ }
case Py_T_ULONG: {
/* XXX: For compatibility, accept negative int values
as well. */
if (long_val == -1 && PyErr_Occurred()) {
return -1;
}
- *(unsigned long *)addr = (unsigned long)long_val;
+ FT_ATOMIC_STORE_ULONG_RELAXED(*(unsigned long *)addr, (unsigned long)long_val);
WARN("Writing negative value into unsigned field");
}
else {
if (ulong_val == (unsigned long)-1 && PyErr_Occurred()) {
return -1;
}
- *(unsigned long*)addr = ulong_val;
+ FT_ATOMIC_STORE_ULONG_RELAXED(*(unsigned long *)addr, ulong_val);
}
break;
}
- case Py_T_PYSSIZET:{
- *(Py_ssize_t*)addr = PyLong_AsSsize_t(v);
- if ((*(Py_ssize_t*)addr == (Py_ssize_t)-1)
- && PyErr_Occurred())
- return -1;
+ case Py_T_PYSSIZET: {
+ const Py_ssize_t ssize_val = PyLong_AsSsize_t(v);
+ if ((ssize_val == (Py_ssize_t)-1) && PyErr_Occurred())
+ return -1;
+ FT_ATOMIC_STORE_SSIZE_RELAXED(*(Py_ssize_t*)addr, ssize_val);
break;
- }
+ }
case Py_T_FLOAT:{
double double_val = PyFloat_AsDouble(v);
if ((double_val == -1) && PyErr_Occurred())
return -1;
- *(float*)addr = (float)double_val;
+ FT_ATOMIC_STORE_FLOAT_RELAXED(*(float*)addr, (float)double_val);
break;
}
- case Py_T_DOUBLE:
- *(double*)addr = PyFloat_AsDouble(v);
- if ((*(double*)addr == -1) && PyErr_Occurred())
+ case Py_T_DOUBLE: {
+ const double double_val = PyFloat_AsDouble(v);
+ if ((double_val == -1) && PyErr_Occurred())
return -1;
+ FT_ATOMIC_STORE_DOUBLE_RELAXED(*(double *) addr, double_val);
break;
+ }
case _Py_T_OBJECT:
case Py_T_OBJECT_EX:
Py_BEGIN_CRITICAL_SECTION(obj);
PyErr_BadArgument();
return -1;
}
- *(char*)addr = string[0];
+ FT_ATOMIC_STORE_CHAR_RELAXED(*(char*)addr, string[0]);
break;
}
case Py_T_STRING:
PyErr_SetString(PyExc_TypeError, "readonly attribute");
return -1;
case Py_T_LONGLONG:{
- long long value;
- *(long long*)addr = value = PyLong_AsLongLong(v);
+ long long value = PyLong_AsLongLong(v);
if ((value == -1) && PyErr_Occurred())
return -1;
+ FT_ATOMIC_STORE_LLONG_RELAXED(*(long long*)addr, value);
break;
}
case Py_T_ULONGLONG: {
if (long_val == -1 && PyErr_Occurred()) {
return -1;
}
- *(unsigned long long *)addr = (unsigned long long)(long long)long_val;
+ FT_ATOMIC_STORE_ULLONG_RELAXED(*(unsigned long long *)addr, (unsigned long long)(long long)long_val);
WARN("Writing negative value into unsigned field");
}
else {
if (ulonglong_val == (unsigned long long)-1 && PyErr_Occurred()) {
return -1;
}
- *(unsigned long long*)addr = ulonglong_val;
+ FT_ATOMIC_STORE_ULLONG_RELAXED(*(unsigned long long *)addr, ulonglong_val);
}
break;
}