// 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 // NSIG #ifdef _SIG_MAXSIG // gh-91145: On FreeBSD, 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