#include <sys/signal.h>
Kernel (KEXT) › BSD (kernel)

sys/signal.h Kernel.framework

This header declares nothing itself under the arm64 configuration; it groups the headers below.

sys/cdefs.h
sys/appleapiopts.h
machine/signal.h
sys/_types.hType definitions; takes common type definitions that must be used
machine/_mcontext.h
sys/_types/_size_t.h
also includes: Availability.h, Kernel/sys/_types/_sigaltstack.h, Kernel/sys/_types/_ucontext.h, Kernel/sys/_types/_pid_t.h, Kernel/sys/_types/_sigset_t.h, Kernel/sys/_types/_uid_t.h