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author | Christian Heimes <christian@cheimes.de> | 2008-03-26 12:49:49 (GMT) |
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committer | Christian Heimes <christian@cheimes.de> | 2008-03-26 12:49:49 (GMT) |
commit | 1a6387e68300b6f554f4f4f044491b7034733442 (patch) | |
tree | 315d25fb2954657cb9ecdac96c90be822c8047d9 /Include/bytesobject.h | |
parent | 630b57a0a17aac91e9e411143fa4c7d8b9387c1c (diff) | |
download | cpython-1a6387e68300b6f554f4f4f044491b7034733442.zip cpython-1a6387e68300b6f554f4f4f044491b7034733442.tar.gz cpython-1a6387e68300b6f554f4f4f044491b7034733442.tar.bz2 |
Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/trunk-bytearray
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r61750 | christian.heimes | 2008-03-22 20:47:44 +0100 (Sat, 22 Mar 2008) | 1 line
Copied files from py3k w/o modifications
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r61752 | christian.heimes | 2008-03-22 20:53:20 +0100 (Sat, 22 Mar 2008) | 7 lines
Take One
* Added initialization code, warnings, flags etc. to the appropriate places
* Added new buffer interface to string type
* Modified tests
* Modified Makefile.pre.in to compile the new files
* Added bytesobject.c to Python.h
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r61754 | christian.heimes | 2008-03-22 21:22:19 +0100 (Sat, 22 Mar 2008) | 2 lines
Disabled bytearray.extend for now since it causes an infinite recursion
Fixed serveral unit tests
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r61756 | christian.heimes | 2008-03-22 21:43:38 +0100 (Sat, 22 Mar 2008) | 5 lines
Added PyBytes support to several places:
str + bytearray
ord(bytearray)
bytearray(str, encoding)
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r61760 | christian.heimes | 2008-03-22 21:56:32 +0100 (Sat, 22 Mar 2008) | 1 line
Fixed more unit tests related to type('') is not unicode
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r61763 | christian.heimes | 2008-03-22 22:20:28 +0100 (Sat, 22 Mar 2008) | 2 lines
Fixed more unit tests
Fixed bytearray.extend
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r61768 | christian.heimes | 2008-03-22 22:40:50 +0100 (Sat, 22 Mar 2008) | 1 line
Implemented old buffer interface for bytearray
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r61772 | christian.heimes | 2008-03-22 23:24:52 +0100 (Sat, 22 Mar 2008) | 1 line
Added backport of the io module
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r61775 | christian.heimes | 2008-03-23 03:50:49 +0100 (Sun, 23 Mar 2008) | 1 line
Fix str assignement to bytearray. Assignment of a str of size 1 is interpreted as a single byte
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r61805 | christian.heimes | 2008-03-23 19:33:48 +0100 (Sun, 23 Mar 2008) | 3 lines
Fixed more tests
Fixed bytearray() comparsion with unicode()
Fixed iterator assignment of bytearray
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r61809 | christian.heimes | 2008-03-23 21:02:21 +0100 (Sun, 23 Mar 2008) | 2 lines
str(bytesarray()) now returns the bytes and not the representation of the bytearray object
Enabled and fixed more unit tests
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r61812 | christian.heimes | 2008-03-23 21:53:08 +0100 (Sun, 23 Mar 2008) | 3 lines
Clear error PyNumber_AsSsize_t() fails
Use CHARMASK for ob_svall access
disabled a test with memoryview again
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r61819 | christian.heimes | 2008-03-23 23:05:57 +0100 (Sun, 23 Mar 2008) | 1 line
Untested updates to the PCBuild directory
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r61917 | christian.heimes | 2008-03-26 00:57:06 +0100 (Wed, 26 Mar 2008) | 1 line
The type system of Python 2.6 has subtle differences to 3.0's. I've removed the Py_TPFLAGS_BASETYPE flags from bytearray for now. bytearray can't be subclasses until the issues with bytearray subclasses are fixed.
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r61920 | christian.heimes | 2008-03-26 01:44:08 +0100 (Wed, 26 Mar 2008) | 2 lines
Disabled last failing test
I don't understand what the test is testing and how it suppose to work. Ka-Ping, please check it out.
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r61930 | christian.heimes | 2008-03-26 12:46:18 +0100 (Wed, 26 Mar 2008) | 1 line
Re-enabled bytes warning code
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r61933 | christian.heimes | 2008-03-26 13:20:46 +0100 (Wed, 26 Mar 2008) | 1 line
Fixed a bug in the new buffer protocol. The buffer slots weren't copied into a subclass.
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r61934 | christian.heimes | 2008-03-26 13:25:09 +0100 (Wed, 26 Mar 2008) | 1 line
Re-enabled bytearray subclassing - all tests are passing.
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Diffstat (limited to 'Include/bytesobject.h')
-rw-r--r-- | Include/bytesobject.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/Include/bytesobject.h b/Include/bytesobject.h new file mode 100644 index 0000000..49d1d38 --- /dev/null +++ b/Include/bytesobject.h @@ -0,0 +1,53 @@ +/* Bytes object interface */ + +#ifndef Py_BYTESOBJECT_H +#define Py_BYTESOBJECT_H +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdarg.h> + +/* Type PyBytesObject represents a mutable array of bytes. + * The Python API is that of a sequence; + * the bytes are mapped to ints in [0, 256). + * Bytes are not characters; they may be used to encode characters. + * The only way to go between bytes and str/unicode is via encoding + * and decoding. + * For the convenience of C programmers, the bytes type is considered + * to contain a char pointer, not an unsigned char pointer. + */ + +/* Object layout */ +typedef struct { + PyObject_VAR_HEAD + /* XXX(nnorwitz): should ob_exports be Py_ssize_t? */ + int ob_exports; /* how many buffer exports */ + Py_ssize_t ob_alloc; /* How many bytes allocated */ + char *ob_bytes; +} PyBytesObject; + +/* Type object */ +PyAPI_DATA(PyTypeObject) PyBytes_Type; +PyAPI_DATA(PyTypeObject) PyBytesIter_Type; + +/* Type check macros */ +#define PyBytes_Check(self) PyObject_TypeCheck(self, &PyBytes_Type) +#define PyBytes_CheckExact(self) (Py_TYPE(self) == &PyBytes_Type) + +/* Direct API functions */ +PyAPI_FUNC(PyObject *) PyBytes_FromObject(PyObject *); +PyAPI_FUNC(PyObject *) PyBytes_Concat(PyObject *, PyObject *); +PyAPI_FUNC(PyObject *) PyBytes_FromStringAndSize(const char *, Py_ssize_t); +PyAPI_FUNC(Py_ssize_t) PyBytes_Size(PyObject *); +PyAPI_FUNC(char *) PyBytes_AsString(PyObject *); +PyAPI_FUNC(int) PyBytes_Resize(PyObject *, Py_ssize_t); + +/* Macros, trading safety for speed */ +#define PyBytes_AS_STRING(self) (assert(PyBytes_Check(self)),((PyBytesObject *)(self))->ob_bytes) +#define PyBytes_GET_SIZE(self) (assert(PyBytes_Check(self)),Py_SIZE(self)) + +#ifdef __cplusplus +} +#endif +#endif /* !Py_BYTESOBJECT_H */ |