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author | Jason R. Coombs <jaraco@jaraco.com> | 2020-12-27 12:46:59 -0500 |
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committer | Jason R. Coombs <jaraco@jaraco.com> | 2020-12-27 12:46:59 -0500 |
commit | a78f0158a28734f965218b834ea8c0b166b7353f (patch) | |
tree | dca70268e2a41d49658e7eed783c6fc243d119cd /Include/bytesobject.h | |
parent | ec8e6895a3ce9cd69b6ceb75a15fcc74d4a522dc (diff) | |
parent | bf64d9064ab641b1ef9a0c4bda097ebf1204faf4 (diff) | |
download | cpython-git-revert-23107-revert-13893-fix-issue-37193.tar.gz |
Merge branch 'master' into revert-23107-revert-13893-fix-issue-37193revert-23107-revert-13893-fix-issue-37193
Diffstat (limited to 'Include/bytesobject.h')
-rw-r--r-- | Include/bytesobject.h | 35 |
1 files changed, 11 insertions, 24 deletions
diff --git a/Include/bytesobject.h b/Include/bytesobject.h index 5062d8d123..39c241a2dc 100644 --- a/Include/bytesobject.h +++ b/Include/bytesobject.h @@ -1,5 +1,5 @@ -/* Bytes (String) object interface */ +/* Bytes object interface */ #ifndef Py_BYTESOBJECT_H #define Py_BYTESOBJECT_H @@ -10,23 +10,20 @@ extern "C" { #include <stdarg.h> /* -Type PyBytesObject represents a character string. An extra zero byte is +Type PyBytesObject represents a byte string. An extra zero byte is reserved at the end to ensure it is zero-terminated, but a size is present so strings with null bytes in them can be represented. This is an immutable object type. -There are functions to create new string objects, to test -an object for string-ness, and to get the -string value. The latter function returns a null pointer +There are functions to create new bytes objects, to test +an object for bytes-ness, and to get the +byte string value. The latter function returns a null pointer if the object is not of the proper type. There is a variant that takes an explicit size as well as a variant that assumes a zero-terminated string. Note that none of the -functions should be applied to nil objects. +functions should be applied to NULL pointer. */ -/* Caching the hash (ob_shash) saves recalculation of a string's hash value. - This significantly speeds up dict lookups. */ - PyAPI_DATA(PyTypeObject) PyBytes_Type; PyAPI_DATA(PyTypeObject) PyBytesIter_Type; @@ -50,26 +47,16 @@ PyAPI_FUNC(PyObject *) PyBytes_DecodeEscape(const char *, Py_ssize_t, const char *, Py_ssize_t, const char *); -/* Provides access to the internal data buffer and size of a string - object or the default encoded version of a Unicode object. Passing - NULL as *len parameter will force the string buffer to be - 0-terminated (passing a string with embedded NULL characters will +/* Provides access to the internal data buffer and size of a bytes object. + Passing NULL as len parameter will force the string buffer to be + 0-terminated (passing a string with embedded NUL characters will cause an exception). */ PyAPI_FUNC(int) PyBytes_AsStringAndSize( - PyObject *obj, /* string or Unicode object */ + PyObject *obj, /* bytes object */ char **s, /* pointer to buffer variable */ - Py_ssize_t *len /* pointer to length variable or NULL - (only possible for 0-terminated - strings) */ + Py_ssize_t *len /* pointer to length variable or NULL */ ); -/* Flags used by string formatting */ -#define F_LJUST (1<<0) -#define F_SIGN (1<<1) -#define F_BLANK (1<<2) -#define F_ALT (1<<3) -#define F_ZERO (1<<4) - #ifndef Py_LIMITED_API # define Py_CPYTHON_BYTESOBJECT_H # include "cpython/bytesobject.h" |