signal.h

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#ifndef _SIGNAL_H
#define _SIGNAL_H 1
 
#if defined(__cplusplus)
extern "C"
{
#endif
 
#include <stdatomic.h>
 
#include "_internal/config.h"
 
/**
 * @brief Wrappers around "notes" for ANSI C signal handling.
 * @defgroup libstd_signal Signal Handling
 * @ingroup libstd
 *
 * For the same of compatibility with ANSI C, we provide these wrappers around "notes" for signal handling. However, it
 * is preferred to use the native "notes" for IPC instead if possible.
 *
 * @{
 */
 
#define SIGABRT 1
#define SIGFPE 2
#define SIGILL 3
#define SIGINT 4
#define SIGSEGV 5
#define SIGTERM 6
#define SIGMAX 32
 
#define SIG_DFL ((void (*)(int))0)
#define SIG_ERR ((void (*)(int)) - 1)
#define SIG_IGN ((void (*)(int))1)
 
typedef _Atomic(int) sig_atomic_t;
 
typedef void (*sighandler_t)(int);
 
_PUBLIC sighandler_t signal(int sig, sighandler_t func);
 
_PUBLIC int raise(int sig);
 
/** @} */
 
#if defined(__cplusplus)
}
#endif
 
#endif