diff options
Diffstat (limited to 'contrib/tools/python3/Objects/memoryobject.c')
| -rw-r--r-- | contrib/tools/python3/Objects/memoryobject.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/contrib/tools/python3/Objects/memoryobject.c b/contrib/tools/python3/Objects/memoryobject.c index 535e0b3c1dc..d7586a2a458 100644 --- a/contrib/tools/python3/Objects/memoryobject.c +++ b/contrib/tools/python3/Objects/memoryobject.c @@ -1653,6 +1653,10 @@ fix_error_int(const char *fmt) return -1; } +// UNPACK_TO_BOOL: Return 0 if PTR represents "false", and 1 otherwise. +static const _Bool bool_false = 0; +#define UNPACK_TO_BOOL(PTR) (memcmp((PTR), &bool_false, sizeof(_Bool)) != 0) + /* Accept integer objects or objects with an __index__() method. */ static long pylong_as_ld(PyObject *item) @@ -1788,7 +1792,7 @@ unpack_single(PyMemoryViewObject *self, const char *ptr, const char *fmt) case 'l': UNPACK_SINGLE(ld, ptr, long); goto convert_ld; /* boolean */ - case '?': UNPACK_SINGLE(ld, ptr, _Bool); goto convert_bool; + case '?': ld = UNPACK_TO_BOOL(ptr); goto convert_bool; /* unsigned integers */ case 'H': UNPACK_SINGLE(lu, ptr, unsigned short); goto convert_lu; @@ -2252,16 +2256,17 @@ memoryview.tobytes Return the data in the buffer as a byte string. -Order can be {'C', 'F', 'A'}. When order is 'C' or 'F', the data of the -original array is converted to C or Fortran order. For contiguous views, -'A' returns an exact copy of the physical memory. In particular, in-memory -Fortran order is preserved. For non-contiguous views, the data is converted -to C first. order=None is the same as order='C'. +Order can be {'C', 'F', 'A'}. When order is 'C' or 'F', the data of +the original array is converted to C or Fortran order. For +contiguous views, 'A' returns an exact copy of the physical memory. +In particular, in-memory Fortran order is preserved. For +non-contiguous views, the data is converted to C first. order=None +is the same as order='C'. [clinic start generated code]*/ static PyObject * memoryview_tobytes_impl(PyMemoryViewObject *self, const char *order) -/*[clinic end generated code: output=1288b62560a32a23 input=0efa3ddaeda573a8]*/ +/*[clinic end generated code: output=1288b62560a32a23 input=119c70aa91791dc8]*/ { Py_buffer *src = VIEW_ADDR(self); char ord = 'C'; @@ -2301,8 +2306,8 @@ memoryview.hex sep: object = NULL An optional single character or byte to separate hex bytes. bytes_per_sep: int = 1 - How many bytes between separators. Positive values count from the - right, negative values count from the left. + How many bytes between separators. Positive values count from + the right, negative values count from the left. Return the data in the buffer as a str of hexadecimal numbers. @@ -2321,7 +2326,7 @@ Example: static PyObject * memoryview_hex_impl(PyMemoryViewObject *self, PyObject *sep, int bytes_per_sep) -/*[clinic end generated code: output=430ca760f94f3ca7 input=539f6a3a5fb56946]*/ +/*[clinic end generated code: output=430ca760f94f3ca7 input=94c2495f886c786b]*/ { Py_buffer *src = VIEW_ADDR(self); PyObject *bytes; @@ -2835,7 +2840,7 @@ unpack_cmp(const char *p, const char *q, char fmt, case 'l': CMP_SINGLE(p, q, long); return equal; /* boolean */ - case '?': CMP_SINGLE(p, q, _Bool); return equal; + case '?': return UNPACK_TO_BOOL(p) == UNPACK_TO_BOOL(q); /* unsigned integers */ case 'H': CMP_SINGLE(p, q, unsigned short); return equal; |