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gh-104530: Enable native Win32 condition variables by default (GH-104531)

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Andrew Rogers 2024-02-02 13:50:51 +00:00 • committed by GitHub
parent d29f57f603
commit b3f0b698da
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6 changed files with 41 additions and 35 deletions
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10
Include/internal/pycore_condvar.h
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@ -35,14 +35,14 @@
#include <windows.h> // CRITICAL_SECTION
/* options */
/* non-emulated condition variables are provided for those that want
* to target Windows Vista. Modify this macro to enable them.
/* emulated condition variables are provided for those that want
* to target Windows XP or earlier. Modify this macro to enable them.
*/
#ifndef _PY_EMULATED_WIN_CV
#define _PY_EMULATED_WIN_CV 1 /* use emulated condition variables */
#define _PY_EMULATED_WIN_CV 0 /* use non-emulated condition variables */
#endif
/* fall back to emulation if not targeting Vista */
/* fall back to emulation if targeting earlier than Vista */
#if !defined NTDDI_VISTA || NTDDI_VERSION < NTDDI_VISTA
#undef _PY_EMULATED_WIN_CV
#define _PY_EMULATED_WIN_CV 1
@ -77,7 +77,7 @@ typedef struct _PyCOND_T
#else /* !_PY_EMULATED_WIN_CV */
/* Use native Win7 primitives if build target is Win7 or higher */
/* Use native Windows primitives if build target is Vista or higher */
/* SRWLOCK is faster and better than CriticalSection */
typedef SRWLOCK PyMUTEX_T;