@@ -47,83 +47,3 @@ static inline Py_ssize_t PyBytes_GET_SIZE(PyObject *op) {
4747/* _PyBytes_Join(sep, x) is like sep.join(x). sep must be PyBytesObject*,
4848 x must be an iterable object. */
4949PyAPI_FUNC (PyObject * ) _PyBytes_Join (PyObject * sep , PyObject * x );
50-
51-
52- /* The _PyBytesWriter structure is big: it contains an embedded "stack buffer".
53- A _PyBytesWriter variable must be declared at the end of variables in a
54- function to optimize the memory allocation on the stack. */
55- typedef struct {
56- /* bytes, bytearray or NULL (when the small buffer is used) */
57- PyObject * buffer ;
58-
59- /* Number of allocated size. */
60- Py_ssize_t allocated ;
61-
62- /* Minimum number of allocated bytes,
63- incremented by _PyBytesWriter_Prepare() */
64- Py_ssize_t min_size ;
65-
66- /* If non-zero, use a bytearray instead of a bytes object for buffer. */
67- int use_bytearray ;
68-
69- /* If non-zero, overallocate the buffer (default: 0).
70- This flag must be zero if use_bytearray is non-zero. */
71- int overallocate ;
72-
73- /* Stack buffer */
74- int use_small_buffer ;
75- char small_buffer [512 ];
76- } _PyBytesWriter ;
77-
78- /* Initialize a bytes writer
79-
80- By default, the overallocation is disabled. Set the overallocate attribute
81- to control the allocation of the buffer. */
82- PyAPI_FUNC (void ) _PyBytesWriter_Init (_PyBytesWriter * writer );
83-
84- /* Get the buffer content and reset the writer.
85- Return a bytes object, or a bytearray object if use_bytearray is non-zero.
86- Raise an exception and return NULL on error. */
87- PyAPI_FUNC (PyObject * ) _PyBytesWriter_Finish (_PyBytesWriter * writer ,
88- void * str );
89-
90- /* Deallocate memory of a writer (clear its internal buffer). */
91- PyAPI_FUNC (void ) _PyBytesWriter_Dealloc (_PyBytesWriter * writer );
92-
93- /* Allocate the buffer to write size bytes.
94- Return the pointer to the beginning of buffer data.
95- Raise an exception and return NULL on error. */
96- PyAPI_FUNC (void * ) _PyBytesWriter_Alloc (_PyBytesWriter * writer ,
97- Py_ssize_t size );
98-
99- /* Ensure that the buffer is large enough to write *size* bytes.
100- Add size to the writer minimum size (min_size attribute).
101-
102- str is the current pointer inside the buffer.
103- Return the updated current pointer inside the buffer.
104- Raise an exception and return NULL on error. */
105- PyAPI_FUNC (void * ) _PyBytesWriter_Prepare (_PyBytesWriter * writer ,
106- void * str ,
107- Py_ssize_t size );
108-
109- /* Resize the buffer to make it larger.
110- The new buffer may be larger than size bytes because of overallocation.
111- Return the updated current pointer inside the buffer.
112- Raise an exception and return NULL on error.
113-
114- Note: size must be greater than the number of allocated bytes in the writer.
115-
116- This function doesn't use the writer minimum size (min_size attribute).
117-
118- See also _PyBytesWriter_Prepare().
119- */
120- PyAPI_FUNC (void * ) _PyBytesWriter_Resize (_PyBytesWriter * writer ,
121- void * str ,
122- Py_ssize_t size );
123-
124- /* Write bytes.
125- Raise an exception and return NULL on error. */
126- PyAPI_FUNC (void * ) _PyBytesWriter_WriteBytes (_PyBytesWriter * writer ,
127- void * str ,
128- const void * bytes ,
129- Py_ssize_t size );
0 commit comments