/opt/imh/python3.13/include/python3.13/internal
Edit: /opt/imh/python3.13/include/python3.13/internal/pycore_signal.h (2931B)
// 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
// Restore signals that the interpreter has called SIG_IGN on to SIG_DFL.
// Export for '_posixsubprocess' shared extension.
PyAPI_FUNC(void) _Py_RestoreSignals(void);
#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
#define INVALID_FD (-1)
struct _signals_runtime_state {
struct {
// tripped and func should be accessed using atomic ops.
int tripped;
PyObject* func;
} handlers[Py_NSIG];
volatile struct {
#ifdef MS_WINDOWS
/* This would be "SOCKET fd" if were always included.
It isn't so we must cast to SOCKET where appropriate. */
volatile int fd;
#elif defined(__VXWORKS__)
int fd;
#else
sig_atomic_t fd;
#endif
int warn_on_full_buffer;
#ifdef MS_WINDOWS
int use_send;
#endif
} wakeup;
/* Speed up sigcheck() when none tripped.
is_tripped should be accessed using atomic ops. */
int is_tripped;
/* These objects necessarily belong to the main interpreter. */
PyObject *default_handler;
PyObject *ignore_handler;
#ifdef MS_WINDOWS
/* This would be "HANDLE sigint_event" if were always included.
It isn't so we must cast to HANDLE everywhere "sigint_event" is used. */
void *sigint_event;
#endif
/* True if the main interpreter thread exited due to an unhandled
* KeyboardInterrupt exception, suggesting the user pressed ^C. */
int unhandled_keyboard_interrupt;
};
#ifdef MS_WINDOWS
# define _signals_WAKEUP_INIT \
{.fd = INVALID_FD, .warn_on_full_buffer = 1, .use_send = 0}
#else
# define _signals_WAKEUP_INIT \
{.fd = INVALID_FD, .warn_on_full_buffer = 1}
#endif
#define _signals_RUNTIME_INIT \
{ \
.wakeup = _signals_WAKEUP_INIT, \
}
// Export for '_multiprocessing' shared extension
PyAPI_FUNC(int) _PyOS_IsMainThread(void);
#ifdef MS_WINDOWS
// is not included by Python.h so use void* instead of HANDLE.
// Export for '_multiprocessing' shared extension
PyAPI_FUNC(void*) _PyOS_SigintEvent(void);
#endif
#ifdef __cplusplus
}
#endif
#endif // !Py_INTERNAL_SIGNAL_H