Commit Graph

501 Commits

Author SHA1 Message Date
Guido van Rossum f5046d1aea Remove prototype for PyOS_strtol -- Chris Herborth. 1998-12-10 16:54:48 +00:00
Guido van Rossum 13fdf5e917 When comparing bound methods, use identity test on the objects,
not equality test.
1998-12-04 18:52:55 +00:00
Guido van Rossum f05fc716d1 Remove dead code discovered by Vladimir Marangozov. 1998-11-16 22:46:30 +00:00
Guido van Rossum 017f7780a8 Make tuples less hungry -- an extra item was allocated but never used.
Tip by Vladimir Marangozov.
1998-11-16 18:56:03 +00:00
Guido van Rossum f61618c98e A Py_DECREF(f) is missing in PyFrame_New for the error case when
the `builtins' initialization fails.  Vladimir Marangozov.
1998-10-19 14:20:20 +00:00
Guido van Rossum 2f3667a7b9 Replace fprintf(stderr, ...) with PySys_WriteStderr(...). 1998-10-12 18:23:55 +00:00
Barry Warsaw dedf6d6804 listextend(): New method which implements L.extend(L2). 1998-10-09 16:37:25 +00:00
Guido van Rossum 3886026bed Remove unreachable code. (Sjoerd) 1998-10-09 13:27:19 +00:00
Guido van Rossum 1db7070217 Greg Stein: Implement the new bf_getcharbuffer function, indicating
that (as far as the data type is concerned!) this is character data.
1998-10-08 02:18:52 +00:00
Guido van Rossum 7148ca9d14 Make gcc -Wall happy. 1998-10-07 16:22:12 +00:00
Guido van Rossum 06c18088d6 Add Greg Stein's buffer object API. 1998-10-07 14:41:13 +00:00
Guido van Rossum 2e19bd7cc7 Add Greg Stein's buffer object API. 1998-10-07 14:36:10 +00:00
Guido van Rossum 2ccaf6f2f9 Remove a redundant check from list_slice() and list_ass_slice().
Noted by Greg Stein.
1998-10-07 13:24:13 +00:00
Guido van Rossum c1c7b1a699 Slight rearrangement of code in lookdict() by Vladimir Marangozov, to
make a common case slightly faster.
1998-10-06 16:01:14 +00:00
Guido van Rossum 9d904b9389 Believe it or not, Solaris 2.6 strtod() can move the end pointer
*beyond* the null byte at the end of the input string, when the input
is inf(inity).  Discovered by Greg Ward.
1998-10-01 20:35:46 +00:00
Guido van Rossum 07d780089d Typo reported by Greg Stein: "modifiable" is the correct spelling. 1998-10-01 15:59:48 +00:00
Guido van Rossum 67906af811 In PyFrame_New(), don't set extras to something derived from code
before code has been checked for validity.  Discovered by Vladimir
Marangozov.
1998-09-25 14:11:46 +00:00
Guido van Rossum 78694d970f Patches from Greg Stein to support 'P' format in struct module's
native format, as void* (translated to Python int or long).
Also adds PyLong_FromVoidPtr and PyLong_AsVoidPtr to longobject.c.
1998-09-18 14:14:13 +00:00
Guido van Rossum 065ce5a4b7 Undo victim of careless global substitute ("long long_hash" was
changed to "LONG_LONG_hash" in the list of forward decls).  Discovered
by Jason Harper.
1998-09-13 15:37:20 +00:00
Guido van Rossum 3293b07df5 Patch by Mark Hammond to support 64-bit ints on MS platforms.
The MS compiler doesn't call it 'long long', it uses __int64,
so a new #define, LONG_LONG, has been added and all occurrences
of 'long long' are replaced with it.
1998-08-25 16:07:15 +00:00
Guido van Rossum 21308243ca Better error messages when a sequence is indexed with a non-integer.
Previously, this said "unsubscriptable object"; in 1.5.1, the reverse
problem existed, where None[''] would complain about a non-integer
index.  This fix does the right thing in all cases (for get, set and
del item).
1998-08-13 16:44:44 +00:00
Guido van Rossum bd3a527f93 Two patches by Jason Harper:
- Faster conversion to string for binary bases: linear instead of quadratic!

- Allocate smaller result for certain masking ops, e.g. (1L<<30000) & 1.
1998-08-11 15:04:47 +00:00
Guido van Rossum 1a8791e0b8 Changes for BeOS, QNX and long long, by Chris Herborth. 1998-08-04 22:46:29 +00:00
Guido van Rossum ac6a37ae55 Fix a potential problem in PyLong_FromString(): could fall through the
for loop with z==NULL but continue to reference z later.
1998-08-04 15:04:06 +00:00
Guido van Rossum df3d8756b7 Better error messages when raising ValueError for int and long
literals.  (The previous version of this code would not show the
offending input, even though there was code that attempted this.)
1998-08-04 15:02:01 +00:00
Guido van Rossum 152d8173a3 Fix a memory leak -- the cached values of __getattr__ etc. were never
freed.
1998-08-04 14:59:16 +00:00
Barry Warsaw 52ddc0e756 PyFile_FromString(): If an exception occurs, pass in the filename that
was used so it's reflected in the IOError.  Call
PyErr_SetFromErrnoWithFilename().
1998-07-23 16:07:02 +00:00
Guido van Rossum b4db1944c4 When comparing objects, always check that tp_compare is not NULL
before calling it.  This check was there when the objects were of the
same type *before* coercion, but not if they initially differed but
became the same *after* coercion.
1998-07-21 21:56:41 +00:00
Guido van Rossum 0fd00334c6 Avoid using calloc(). This triggered an obscure bug on multiprocessor
Sparc Solaris 2.6 (fully patched!) that I don't want to dig into, but
which I suspect is a bug in the multithreaded malloc library that only
shows up when run on a multiprocessor.  (The program wasn't using
threads, it was just using the multithreaded C library.)
1998-07-16 15:06:13 +00:00
Guido van Rossum 5dba9e8aef Add special case to PySequence_List() so that list() of a list is
faster (using PyList_GetSlice()).  Also added a test for a NULL
argument, as with PySequence_Tuple().  (Hmm...  Better names for these
two would be PyList_FromSequence() and PyTuple_FromSequence().  Oh well.)
1998-07-10 18:03:50 +00:00
Guido van Rossum bfc725bf64 Changed PySequence_List() and PySequence_Tuple() to support
"indefinite length" sequences.  These should still have a length, but
the length is only used as a hint -- the actual length of the sequence
is determined by the item that raises IndexError, which may be either
smaller or larger than what len() returns.  (This is a novelty; map(),
filter() and reduce() only allow the actual length to be larger than
what len() returns, not shorter.  I'll fix that shortly.)
1998-07-10 16:22:44 +00:00
Guido van Rossum d4ba73c75b Move the definition of PyMethodObject to classobject.h, so it can define
macros for more efficient access to the fields.
1998-07-10 15:46:33 +00:00
Guido van Rossum 9223351617 Marc-Andre Lemburg's patch to move the typedef for PyCFunctionObject
to the .h file and add macros there for inlined access to the fields.
1998-07-10 15:21:55 +00:00
Guido van Rossum 7859f87fdb Marc-Andre Lemburg's patch to support instance methods with other
callable objects than regular Pythonm functions as their im_func.
1998-07-08 14:58:16 +00:00
Guido van Rossum 7ba30431ec Recompute the special getattr/setattr/delattr cache slots after
changing __dict__ *or* __bases__.
1998-07-08 13:34:48 +00:00
Guido van Rossum 3dd7f3fef0 Added doc strings for methods and a new pop() method. 1998-06-30 15:36:32 +00:00
Guido van Rossum 8a92c627d9 New feature: if the object's type has a non-NULL tp_doc field, that
is returned as the object's __doc__ attribute.

(If only the list of methods would be referenced from the type...)
1998-06-27 18:28:59 +00:00
Guido van Rossum 1bb26872f5 Slight rearrangement of some code to make it faster, by Vladimir
Marangozov.
1998-06-26 15:53:50 +00:00
Guido van Rossum e67629774f Add check in long-to-int conversion for at least one digit. 1998-06-22 03:54:46 +00:00
Guido van Rossum 3b2b34790f Fix the tests for various anomalies in the string-to-numbers
conversions.  Formerly, for example, int('-') would return 0 instead
of raising ValueError, and int(' 0') would raise ValueError
(complaining about a null byte!) instead of 0...
1998-06-22 03:54:15 +00:00
Guido van Rossum 4281258b5f Minor cleanup by Tim after my changes:
+ Took the "list" argument out of the other functions that no longer need
it.  This speeds things up a little more.

+ Small comment changes in accord with that.

+ Exploited the now-safe ability to cache values in the partitioning loop.
Makes no timing difference on my flavor of Pentium, but this machine ran out
of registers 12 iterations ago.  It should yield a small speedup on a RISC
machine, and not hurt in any case.
1998-06-17 14:15:44 +00:00
Guido van Rossum 4c4e7df755 Tim's latest, with some of my changes (also a TP suggestion) added:
instead of testing whether the list changed size after each
comparison, temporarily set the type of the list to an immutable list
type.  This should allow continued use of the list for legitimate
purposes but disallows all operations that can change it in any way.
(Changes to the internals of list items are not caught, of cause;
that's not possible to detect, and it's not necessary to protect the
sort code, either.)
1998-06-16 15:18:28 +00:00
Guido van Rossum e0fdf6f1a8 Keep Microsoft's compiler happy. 1998-06-12 15:03:58 +00:00
Guido van Rossum cd5a5f627a When comparing objects of different types (which is done by comparing
the type names), make sure that numeric objects are considered smaller
than all other objects, by forcing their name to "".
1998-06-09 18:58:44 +00:00
Guido van Rossum 4a0144c0de Should check that PyObject_Str() really returned a string! 1998-06-09 15:08:41 +00:00
Guido van Rossum a63eff6e6a Allow assignments to special class attributes -- with typechecks, and
not in restricted mode.

__dict__ can be set to any dictionary; the cl_getattr, cl_setattr and
cl_delattr slots are refreshed.

__name__ can be set to any string.

__bases__ can be set to to a tuple of classes, provided they are not
subclasses of the class whose attribute is being assigned.

__getattr__, __setattr__ and __delattr__ can be set to anything, or
deleted; the appropriate slot (cl_getattr, cl_setattr, cl_delattr) is
refreshed.

(Note: __name__ really doesn't need to be a special attribute, but
that would be more work.)
1998-05-29 21:37:21 +00:00
Guido van Rossum a119c0dd5e Tim's revision of the previous patch. He also added some sparts to
the median-of-three code to get a few percent back.
1998-05-29 17:56:32 +00:00
Guido van Rossum ed6219b116 Fix a whole bunch of error return NULL that should be return -1. 1998-05-29 02:59:33 +00:00
Guido van Rossum ae621ff7b7 Guard against changes in the list size during a compare or sort. 1998-05-28 20:18:46 +00:00
Guido van Rossum 617c1b0116 Uses PyErr_ExceptionMatches() instead of comparing PyErr_Occurred(). 1998-05-28 19:50:02 +00:00