Commit Graph

481 Commits

Author SHA1 Message Date
Victor Stinner
62183b8d6d bpo-40268: Remove explicit pythread.h includes (#19529)
Remove explicit pythread.h includes: it is always included
by Python.h.
2020-04-15 02:04:42 +02:00
Hai Shi
675d9a3d7a bpo-40170: Convert PyObject_IS_GC() macro to a function (GH-19464) 2020-04-14 20:11:20 +02:00
Victor Stinner
e5014be049 bpo-40268: Remove a few pycore_pystate.h includes (GH-19510) 2020-04-14 17:52:15 +02:00
Victor Stinner
81a7be3fa2 bpo-40268: Rename _PyInterpreterState_GET_UNSAFE() (GH-19509)
Rename _PyInterpreterState_GET_UNSAFE() to _PyInterpreterState_GET()
for consistency with _PyThreadState_GET() and to have a shorter name
(help to fit into 80 columns).

Add also "assert(tstate != NULL);" to the function.
2020-04-14 15:14:01 +02:00
Victor Stinner
4a3fe08353 bpo-40268: Include explicitly pycore_interp.h (GH-19505)
pycore_pystate.h no longer includes pycore_interp.h:
it's now included explicitly in files accessing PyInterpreterState.
2020-04-14 14:26:24 +02:00
Victor Stinner
da7933ecc3 bpo-40268: Add _PyInterpreterState_GetConfig() (GH-19492)
Don't access PyInterpreterState.config member directly anymore, but
use new functions:

* _PyInterpreterState_GetConfig()
* _PyInterpreterState_SetConfig()
* _Py_GetConfig()
2020-04-13 03:04:28 +02:00
Victor Stinner
08faf0016e bpo-38644: Add _PySys_Audit() which takes tstate (GH-19180)
Add _PySys_Audit() function to the internal C API: similar to
PySys_Audit(), but requires a mandatory tstate parameter.

Cleanup sys_audit_tstate() code: remove code path for NULL tstate,
since the function exits at entry if tstate is NULL. Remove also code
path for NULL tstate->interp: should_audit() now ensures that it is
not NULL (even if tstate->interp cannot be NULL in practice).

PySys_AddAuditHook() now checks if tstate is not NULL to decide if
tstate can be used or not, and tstate is set to NULL if the runtime
is not initialized yet.

Use _PySys_Audit() in sysmodule.c.
2020-03-26 18:57:32 +01:00
Zackery Spytz
79ceccd1ec bpo-38410: Properly handle PySys_Audit() failures (GH-16657) 2020-03-26 12:11:13 +00:00
Victor Stinner
309d7cc5df bpo-35370: Add _PyEval_SetTrace() function (GH-18975)
* sys.settrace(), sys.setprofile() and _lsprof.Profiler.enable() now
  properly report PySys_Audit() error if "sys.setprofile" or
  "sys.settrace" audit event is denied.
* Add _PyEval_SetProfile() and _PyEval_SetTrace() function: similar
  to PyEval_SetProfile() and PyEval_SetTrace() but take a tstate
  parameter and return -1 on error.
* Add _PyObject_FastCallTstate() function.
2020-03-13 16:39:12 +01:00
Victor Stinner
8510f43078 bpo-1294959: Add sys.platlibdir attribute (GH-18381)
Add --with-platlibdir option to the configure script: name of the
platform-specific library directory, stored in the new sys.platlitdir
attribute. It is used to build the path of platform-specific dynamic
libraries and the path of the standard library.

It is equal to "lib" on most platforms. On Fedora and SuSE, it is
equal to "lib64" on 64-bit systems.

Co-Authored-By: Jan Matějek <jmatejek@suse.com>
Co-Authored-By: Matěj Cepl <mcepl@cepl.eu>
Co-Authored-By: Charalampos Stratakis <cstratak@redhat.com>
2020-03-10 09:53:09 +01:00
Victor Stinner
7b3c252dc7 bpo-39877: _PyRuntimeState.finalizing becomes atomic (GH-18816)
Convert _PyRuntimeState.finalizing field to an atomic variable:

* Rename it to _finalizing
* Change its type to _Py_atomic_address
* Add _PyRuntimeState_GetFinalizing() and _PyRuntimeState_SetFinalizing()
  functions
* Remove _Py_CURRENTLY_FINALIZING() function: replace it with testing
  directly _PyRuntimeState_GetFinalizing() value

Convert _PyRuntimeState_GetThreadState() to static inline function.
2020-03-07 00:24:23 +01:00
Andy Lester
da4d656e95 closes bpo-39870: Remove unused arg from sys_displayhook_unencodable. (GH-18796)
Also move int err to its innermost scope.
2020-03-05 20:34:36 -08:00
Andy Lester
e6be9b59a9 closes bpo-39605: Fix some casts to not cast away const. (GH-18453)
gcc -Wcast-qual turns up a number of instances of casting away constness of pointers. Some of these can be safely modified, by either:

Adding the const to the type cast, as in:

-    return _PyUnicode_FromUCS1((unsigned char*)s, size);
+    return _PyUnicode_FromUCS1((const unsigned char*)s, size);

or, Removing the cast entirely, because it's not necessary (but probably was at one time), as in:

-    PyDTrace_FUNCTION_ENTRY((char *)filename, (char *)funcname, lineno);
+    PyDTrace_FUNCTION_ENTRY(filename, funcname, lineno);

These changes will not change code, but they will make it much easier to check for errors in consts
2020-02-11 18:28:35 -08:00
Petr Viktorin
ffd9753a94 bpo-39245: Switch to public API for Vectorcall (GH-18460)
The bulk of this patch was generated automatically with:

    for name in \
        PyObject_Vectorcall \
        Py_TPFLAGS_HAVE_VECTORCALL \
        PyObject_VectorcallMethod \
        PyVectorcall_Function \
        PyObject_CallOneArg \
        PyObject_CallMethodNoArgs \
        PyObject_CallMethodOneArg \
    ;
    do
        echo $name
        git grep -lwz _$name | xargs -0 sed -i "s/\b_$name\b/$name/g"
    done

    old=_PyObject_FastCallDict
    new=PyObject_VectorcallDict
    git grep -lwz $old | xargs -0 sed -i "s/\b$old\b/$new/g"

and then cleaned up:

- Revert changes to in docs & news
- Revert changes to backcompat defines in headers
- Nudge misaligned comments
2020-02-11 17:46:57 +01:00
Victor Stinner
a102ed7d2f bpo-39573: Use Py_TYPE() macro in Python and Include directories (GH-18391)
Replace direct access to PyObject.ob_type with Py_TYPE().
2020-02-07 02:24:48 +01:00
Victor Stinner
a93c51e3a8 bpo-39573: Use Py_REFCNT() macro (GH-18388)
Replace direct acccess to PyObject.ob_refcnt with usage of the
Py_REFCNT() macro.
2020-02-07 00:38:59 +01:00
Victor Stinner
c6e5c1123b bpo-39489: Remove COUNT_ALLOCS special build (GH-18259)
Remove:

* COUNT_ALLOCS macro
* sys.getcounts() function
* SHOW_ALLOC_COUNT code in listobject.c
* SHOW_TRACK_COUNT code in tupleobject.c
* PyConfig.show_alloc_count field
* -X showalloccount command line option
* @test.support.requires_type_collecting decorator
2020-02-03 15:17:15 +01:00
David Carlier
aabdeb766b bpo-38960: DTrace build fix for FreeBSD. (GH-17451)
DTrace build fix for FreeBSD.

- allowing passing an extra flag as it need to define the arch size.
- casting some probe's arguments.
2020-01-28 13:53:32 +01:00
Steve Dower
b8cbe74c34 bpo-39008: Require Py_ssize_t for PySys_Audit formats rather than raise a deprecation warning (GH-17540) 2019-12-09 11:05:39 -08:00
Victor Stinner
81fe5bd3d7 bpo-38858: new_interpreter() reuses _PySys_Create() (GH-17481)
new_interpreter() now calls _PySys_Create() to create a new sys
module isolated from the main interpreter. It now calls
_PySys_InitCore() and _PyImport_FixupBuiltin().

init_interp_main() now calls _PySys_InitMain().
2019-12-06 02:43:30 +01:00
Steve Dower
bea33f5e1d bpo-38920: Add audit hooks for when sys.excepthook and sys.unraisable hooks are invoked (GH-17392)
Also fixes some potential segfaults in unraisable hook handling.
2019-11-28 08:46:11 -08:00
Victor Stinner
01b1cc12e7 bpo-36710: Add PyInterpreterState.runtime field (GH-17270)
Add PyInterpreterState.runtime field: reference to the _PyRuntime
global variable. This field exists to not have to pass runtime in
addition to tstate to a function.  Get runtime from tstate:
tstate->interp->runtime.

Remove "_PyRuntimeState *runtime" parameter from functions already
taking a "PyThreadState *tstate" parameter.

_PyGC_Init() first parameter becomes "PyThreadState *tstate".
2019-11-20 02:27:56 +01:00
Victor Stinner
fb4ae152a9 bpo-38317: Fix PyConfig.warnoptions priority (GH-16478)
Fix warnings options priority: PyConfig.warnoptions has the highest
priority, as stated in the PEP 587.

* Document options order in PyConfig.warnoptions documentation.
* Make PyWideStringList_INIT macro private: replace "Py" prefix
  with "_Py".
* test_embed: add test_init_warnoptions().
2019-09-30 01:40:17 +02:00
Serhiy Storchaka
279f44678c bpo-37206: Unrepresentable default values no longer represented as None. (GH-13933)
In ArgumentClinic, value "NULL" should now be used only for unrepresentable default values
(like in the optional third parameter of getattr). "None" should be used if None is accepted
as argument and passing None has the same effect as not passing the argument at all.
2019-09-14 12:24:05 +03:00
Raymond Hettinger
7117074410 bpo-38096: Clean up the "struct sequence" / "named tuple" docs (GH-15895)
* bpo-38096: Clean up the "struct sequence" / "named tuple" docs

* Fix remaining occurrences of "struct sequence"

* Repair a user visible docstring
2019-09-11 15:17:32 +01:00