// Define Py_NSIG constant for signal handling.

#ifndef Py_INTERNAL_SIGNAL_H

#define Py_INTERNAL_SIGNAL_H

#ifdef __cplusplus

extern "C" {

#endif

#ifndef Py_BUILD_CORE

#  error "this header requires Py_BUILD_CORE define"

#endif

#include <signal.h>                // NSIG

#ifdef _SIG_MAXSIG

   // gh-91145: On FreeBSD, <signal.h> defines NSIG as 32: it doesn't include

   // realtime signals: [SIGRTMIN,SIGRTMAX]. Use _SIG_MAXSIG instead. For

   // example on x86-64 FreeBSD 13, SIGRTMAX is 126 and _SIG_MAXSIG is 128.

#  define Py_NSIG _SIG_MAXSIG

#elif defined(NSIG)

#  define Py_NSIG NSIG

#elif defined(_NSIG)

#  define Py_NSIG _NSIG            // BSD/SysV

#elif defined(_SIGMAX)

#  define Py_NSIG (_SIGMAX + 1)    // QNX

#elif defined(SIGMAX)

#  define Py_NSIG (SIGMAX + 1)     // djgpp

#else

#  define Py_NSIG 64               // Use a reasonable default value

#endif

#ifdef __cplusplus

}

#endif

#endif  // !Py_INTERNAL_SIGNAL_H