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Diffstat (limited to 'Include/internal/pycore_gil.h')
| -rw-r--r-- | Include/internal/pycore_gil.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/Include/internal/pycore_gil.h b/Include/internal/pycore_gil.h deleted file mode 100644 index 8ebad37..0000000 --- a/Include/internal/pycore_gil.h +++ /dev/null @@ -1,50 +0,0 @@ -#ifndef Py_INTERNAL_GIL_H -#define Py_INTERNAL_GIL_H -#ifdef __cplusplus -extern "C" { -#endif - -#ifndef Py_BUILD_CORE -# error "this header requires Py_BUILD_CORE define" -#endif - -#include "pycore_atomic.h" /* _Py_atomic_address */ -#include "pycore_condvar.h" /* PyCOND_T */ - -#ifndef Py_HAVE_CONDVAR -# error You need either a POSIX-compatible or a Windows system! -#endif - -/* Enable if you want to force the switching of threads at least - every `interval`. */ -#undef FORCE_SWITCHING -#define FORCE_SWITCHING - -struct _gil_runtime_state { - /* microseconds (the Python API uses seconds, though) */ - unsigned long interval; - /* Last PyThreadState holding / having held the GIL. This helps us - know whether anyone else was scheduled after we dropped the GIL. */ - _Py_atomic_address last_holder; - /* Whether the GIL is already taken (-1 if uninitialized). This is - atomic because it can be read without any lock taken in ceval.c. */ - _Py_atomic_int locked; - /* Number of GIL switches since the beginning. */ - unsigned long switch_number; - /* This condition variable allows one or several threads to wait - until the GIL is released. In addition, the mutex also protects - the above variables. */ - PyCOND_T cond; - PyMUTEX_T mutex; -#ifdef FORCE_SWITCHING - /* This condition variable helps the GIL-releasing thread wait for - a GIL-awaiting thread to be scheduled and take the GIL. */ - PyCOND_T switch_cond; - PyMUTEX_T switch_mutex; -#endif -}; - -#ifdef __cplusplus -} -#endif -#endif /* !Py_INTERNAL_GIL_H */ |