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* gh-91731: Don't define 'static_assert' in C++11 where is a keyword to avoid ↵Pablo Galindo Salgado2022-06-131-0/+2
| | | | UB (GH-93700)
* gh-82616: Add Py_IS_TYPE_SIGNED() macro (#93178)Victor Stinner2022-05-271-0/+5
| | | | | | _posixsubprocess: add a static assertion to ensure that the pid_t type is signed. Replace _Py_IntegralTypeSigned() with _Py_IS_TYPE_SIGNED().
* gh-91731: Fix typo in pymacro.h (#92618)Pablo Galindo Salgado2022-05-101-1/+1
| | | | | | | | | * Fix typo in pymacro.h * Update Include/pymacro.h Co-authored-by: Victor Stinner <vstinner@python.org> Co-authored-by: Victor Stinner <vstinner@python.org>
* gh-91731: Add macro compatibility for static_assert for old libcs (GH-92559)Pablo Galindo Salgado2022-05-091-0/+8
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* gh-91782: Define static_assert() macro on FreeBSD (#91787)Victor Stinner2022-04-211-0/+9
| | | | | On FreeBSD, if the static_assert() macro is not defined, define it in Python until <sys/cdefs.h> supports C11: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=255290
* bpo-45476: Add _Py_RVALUE() macro (GH-29860)Victor Stinner2021-11-301-0/+4
| | | | | | | | | | | | | | | | | | Add a new _Py_RVALUE() macro to prevent using an expression as an l-value. Replace a "(void)" cast with the _Py_RVALUE() macro in the following macros: * PyCell_SET() * PyList_SET_ITEM() * PyTuple_SET_ITEM() * _PyGCHead_SET_FINALIZED() * _PyGCHead_SET_NEXT() * asdl_seq_SET() * asdl_seq_SET_UNTYPED() Add also parentheses around macro arguments in PyCell_SET() and PyTuple_SET_ITEM() macros.
* bpo-41875: Use __builtin_unreachable when possible (GH-22433)Dong-hee Na2020-09-281-1/+3
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* bpo-38249: Expand Py_UNREACHABLE() to __builtin_unreachable() in the release ↵Serhiy Storchaka2020-03-091-3/+7
| | | | | mode. (GH-16329) Co-authored-by: Victor Stinner <vstinner@python.org>
* bpo-38205: Py_UNREACHABLE() calls Py_FatalError() (GH-16290)Victor Stinner2019-09-201-23/+18
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* Enhance Py_UNREACHABLE macro (GH-16032)Zachary Ware2019-09-121-0/+26
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* Support Py_UNUSED() on clang (GH-13544)Victor Stinner2019-05-241-3/+8
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* bpo-36641: Add "const" to PyDoc_VAR macro (GH-12854)Inada Naoki2019-04-161-1/+1
| | | It reduces "data" segment in python about 200KB.
* bpo-31338 (#3374)Barry Warsaw2017-09-151-0/+2
| | | | | | | * Add Py_UNREACHABLE() as an alias to abort(). * Use Py_UNREACHABLE() instead of assert(0) * Convert more unreachable code to use Py_UNREACHABLE() * Document Py_UNREACHABLE() and a few other macros.
* bpo-29936: fix typo __GNU*C*_MINOR__ (#878)Niklas Fiekas2017-03-291-1/+1
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* Add Py_MEMBER_SIZE macroVictor Stinner2016-09-081-0/+3
| | | | | Issue #27350: use Py_MEMBER_SIZE() macro to get the size of PyDictKeyEntry.dk_indices, rather than hardcoding 8.
* replace Py_(u)intptr_t with the c99 standard typesBenjamin Peterson2016-09-061-4/+4
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* Issue #25558: Use compile-time asserts.Serhiy Storchaka2015-11-071-0/+4
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* Issue #21490: Add new C macros: Py_ABS() and Py_STRINGIFY()Victor Stinner2014-05-141-1/+14
| | | | | Keep _Py_STRINGIZE() in PC/pyconfig.h to not introduce a dependency between pyconfig.h and pymacros.h.
* Issue #19976: Argument Clinic METH_NOARGS functions now alwaysLarry Hastings2014-01-041-0/+6
| | | | take two parameters.
* Fix test for GCC 3.1+ but not strict ANSI CChristian Heimes2013-06-241-1/+1
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* Issue #16881: Fix Py_ARRAY_LENGTH macro for GCC < 3.1.Christian Heimes2013-01-061-2/+5
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* GCC doesn't support typeof in strict ansi mode (e.g. -ansi or -std=c89)Christian Heimes2012-09-231-1/+1
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* Issue #15144: Fix possible integer overflow when handling pointers as ↵Antoine Pitrou2012-09-201-0/+14
| | | | | | integer values, by using Py_uintptr_t instead of size_t. Patch by Serhiy Storchaka.
* Rename Py_BUILD_ASSERT to Py_BUILD_ASSERT_EXPRVictor Stinner2011-09-291-6/+5
| | | | | To make it clearer that Py_BUILD_ASSERT_EXPR(cond) cannot be used as assert(cond).
* pymacro.h: Inline _Py_ARRAY_LENGTH_CHECK() and add http://ccodearchive.net/Victor Stinner2011-09-291-13/+12
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* Enhance Py_ARRAY_LENGTH(): fail at build time if the argument is not an arrayVictor Stinner2011-09-281-0/+57
Move other various macros to pymcacro.h Thanks Rusty Russell for having written these amazing C macros!