/* _PyBytes_Join(sep, x) is like sep.join(x). sep must be PyBytesObject*,
x must be an iterable object. */
PyAPI_FUNC(PyObject *) _PyBytes_Join(PyObject *sep, PyObject *x);
-
-
-/* The _PyBytesWriter structure is big: it contains an embedded "stack buffer".
- A _PyBytesWriter variable must be declared at the end of variables in a
- function to optimize the memory allocation on the stack. */
-typedef struct {
- /* bytes, bytearray or NULL (when the small buffer is used) */
- PyObject *buffer;
-
- /* Number of allocated size. */
- Py_ssize_t allocated;
-
- /* Minimum number of allocated bytes,
- incremented by _PyBytesWriter_Prepare() */
- Py_ssize_t min_size;
-
- /* If non-zero, use a bytearray instead of a bytes object for buffer. */
- int use_bytearray;
-
- /* If non-zero, overallocate the buffer (default: 0).
- This flag must be zero if use_bytearray is non-zero. */
- int overallocate;
-
- /* Stack buffer */
- int use_small_buffer;
- char small_buffer[512];
-} _PyBytesWriter;
-
-/* Initialize a bytes writer
-
- By default, the overallocation is disabled. Set the overallocate attribute
- to control the allocation of the buffer. */
-PyAPI_FUNC(void) _PyBytesWriter_Init(_PyBytesWriter *writer);
-
-/* Get the buffer content and reset the writer.
- Return a bytes object, or a bytearray object if use_bytearray is non-zero.
- Raise an exception and return NULL on error. */
-PyAPI_FUNC(PyObject *) _PyBytesWriter_Finish(_PyBytesWriter *writer,
- void *str);
-
-/* Deallocate memory of a writer (clear its internal buffer). */
-PyAPI_FUNC(void) _PyBytesWriter_Dealloc(_PyBytesWriter *writer);
-
-/* Allocate the buffer to write size bytes.
- Return the pointer to the beginning of buffer data.
- Raise an exception and return NULL on error. */
-PyAPI_FUNC(void*) _PyBytesWriter_Alloc(_PyBytesWriter *writer,
- Py_ssize_t size);
-
-/* Ensure that the buffer is large enough to write *size* bytes.
- Add size to the writer minimum size (min_size attribute).
-
- str is the current pointer inside the buffer.
- Return the updated current pointer inside the buffer.
- Raise an exception and return NULL on error. */
-PyAPI_FUNC(void*) _PyBytesWriter_Prepare(_PyBytesWriter *writer,
- void *str,
- Py_ssize_t size);
-
-/* Resize the buffer to make it larger.
- The new buffer may be larger than size bytes because of overallocation.
- Return the updated current pointer inside the buffer.
- Raise an exception and return NULL on error.
-
- Note: size must be greater than the number of allocated bytes in the writer.
-
- This function doesn't use the writer minimum size (min_size attribute).
-
- See also _PyBytesWriter_Prepare().
- */
-PyAPI_FUNC(void*) _PyBytesWriter_Resize(_PyBytesWriter *writer,
- void *str,
- Py_ssize_t size);
-
-/* Write bytes.
- Raise an exception and return NULL on error. */
-PyAPI_FUNC(void*) _PyBytesWriter_WriteBytes(_PyBytesWriter *writer,
- void *str,
- const void *bytes,
- Py_ssize_t size);
_PyBytes_Repeat(char* dest, Py_ssize_t len_dest,
const char* src, Py_ssize_t len_src);
+/* --- _PyBytesWriter ----------------------------------------------------- */
+
+/* The _PyBytesWriter structure is big: it contains an embedded "stack buffer".
+ A _PyBytesWriter variable must be declared at the end of variables in a
+ function to optimize the memory allocation on the stack. */
+typedef struct {
+ /* bytes, bytearray or NULL (when the small buffer is used) */
+ PyObject *buffer;
+
+ /* Number of allocated size. */
+ Py_ssize_t allocated;
+
+ /* Minimum number of allocated bytes,
+ incremented by _PyBytesWriter_Prepare() */
+ Py_ssize_t min_size;
+
+ /* If non-zero, use a bytearray instead of a bytes object for buffer. */
+ int use_bytearray;
+
+ /* If non-zero, overallocate the buffer (default: 0).
+ This flag must be zero if use_bytearray is non-zero. */
+ int overallocate;
+
+ /* Stack buffer */
+ int use_small_buffer;
+ char small_buffer[512];
+} _PyBytesWriter;
+
+/* Initialize a bytes writer
+
+ By default, the overallocation is disabled. Set the overallocate attribute
+ to control the allocation of the buffer. */
+PyAPI_FUNC(void) _PyBytesWriter_Init(_PyBytesWriter *writer);
+
+/* Get the buffer content and reset the writer.
+ Return a bytes object, or a bytearray object if use_bytearray is non-zero.
+ Raise an exception and return NULL on error. */
+PyAPI_FUNC(PyObject *) _PyBytesWriter_Finish(_PyBytesWriter *writer,
+ void *str);
+
+/* Deallocate memory of a writer (clear its internal buffer). */
+PyAPI_FUNC(void) _PyBytesWriter_Dealloc(_PyBytesWriter *writer);
+
+/* Allocate the buffer to write size bytes.
+ Return the pointer to the beginning of buffer data.
+ Raise an exception and return NULL on error. */
+PyAPI_FUNC(void*) _PyBytesWriter_Alloc(_PyBytesWriter *writer,
+ Py_ssize_t size);
+
+/* Ensure that the buffer is large enough to write *size* bytes.
+ Add size to the writer minimum size (min_size attribute).
+
+ str is the current pointer inside the buffer.
+ Return the updated current pointer inside the buffer.
+ Raise an exception and return NULL on error. */
+PyAPI_FUNC(void*) _PyBytesWriter_Prepare(_PyBytesWriter *writer,
+ void *str,
+ Py_ssize_t size);
+
+/* Resize the buffer to make it larger.
+ The new buffer may be larger than size bytes because of overallocation.
+ Return the updated current pointer inside the buffer.
+ Raise an exception and return NULL on error.
+
+ Note: size must be greater than the number of allocated bytes in the writer.
+
+ This function doesn't use the writer minimum size (min_size attribute).
+
+ See also _PyBytesWriter_Prepare().
+ */
+PyAPI_FUNC(void*) _PyBytesWriter_Resize(_PyBytesWriter *writer,
+ void *str,
+ Py_ssize_t size);
+
+/* Write bytes.
+ Raise an exception and return NULL on error. */
+PyAPI_FUNC(void*) _PyBytesWriter_WriteBytes(_PyBytesWriter *writer,
+ void *str,
+ const void *bytes,
+ Py_ssize_t size);
+
#ifdef __cplusplus
}
#endif
# error "this header requires Py_BUILD_CORE define"
#endif
-#include "pycore_global_objects.h" // _PY_NSMALLNEGINTS
+#include "pycore_bytesobject.h" // _PyBytesWriter
+#include "pycore_global_objects.h"// _PY_NSMALLNEGINTS
#include "pycore_runtime.h" // _PyRuntime
/*
#endif
#include "Python.h"
+#include "pycore_bytesobject.h" // _PyBytesWriter
#include "pycore_ceval.h" // _Py_EnterRecursiveCall()
#include "pycore_moduleobject.h" // _PyModule_GetState()
-#include "pycore_runtime.h" // _Py_ID()
#include "pycore_pystate.h" // _PyThreadState_GET()
+#include "pycore_runtime.h" // _Py_ID()
#include "structmember.h" // PyMemberDef
#include <stdlib.h> // strtol()
#endif
#include "Python.h"
+#include "pycore_bytesobject.h" // _PyBytesWriter
#include "pycore_moduleobject.h" // _PyModule_GetState()
#include "structmember.h" // PyMemberDef
#include <ctype.h>
projects / thirdparty / Python / cpython.git / commitdiff
