cpython/Include/internal/pycore_emscripten_signal.h

#ifndef Py_EMSCRIPTEN_SIGNAL_H
#define Py_EMSCRIPTEN_SIGNAL_H

#if defined(__EMSCRIPTEN__)

#ifndef Py_BUILD_CORE
#  error "this header requires Py_BUILD_CORE define"
#endif

void
_Py_CheckEmscriptenSignals(void);

void
_Py_CheckEmscriptenSignalsPeriodically(void);

#define _Py_CHECK_EMSCRIPTEN_SIGNALS …

#define _Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY …

extern int Py_EMSCRIPTEN_SIGNAL_HANDLING;
extern int _Py_emscripten_signal_clock;

#else

#define _Py_CHECK_EMSCRIPTEN_SIGNALS() …
#define _Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY() …

#endif // defined(__EMSCRIPTEN__)

#endif // ndef Py_EMSCRIPTEN_SIGNAL_H