//sysnb	Getpgrp() (pgrp int)
//sysnb	Getpid() (pid int)
//sysnb	Getppid() (ppid int)
//sys	Getpriority(which int, who int) (prio int, err error)
//sysnb	Getrlimit(which int, lim *Rlimit) (err error)
//sysnb	Getrusage(who int, rusage *Rusage) (err error)
//sysnb	Getsid(pid int) (sid int, err error)
//sysnb	Getuid() (uid int)
//sysnb	Issetugid() (tainted bool)
//sys	Kqueue() (fd int, err error)

// the exited process. Convert it to the appropriate underlying
// type, such as [*syscall.Rusage] on Unix, to access its contents.
// (On Unix, *syscall.Rusage matches struct rusage as defined in the
// getrusage(2) manual page.)
func (p *ProcessState) SysUsage() any {
	return p.sysUsage()

//sysnb	Getpgrp() (pgrp int)
//sysnb	Getpid() (pid int)
//sysnb	Getppid() (ppid int)
//sys	Getpriority(which int, who int) (prio int, err error)
//sysnb	Getrlimit(which int, lim *Rlimit) (err error)
//sysnb	Getrusage(who int, rusage *Rusage) (err error)
//sysnb	Getsid(pid int) (sid int, err error)
//sysnb	Gettimeofday(tv *Timeval) (err error)
//sysnb	Getuid() (uid int)
//sys	Issetugid() (tainted bool)

//sys	Geteuid() (euid int)
//sys	Getegid() (egid int)
//sys	Getppid() (ppid int)
//sys	Getpriority(which int, who int) (n int, err error)
//sysnb	Getrlimit(which int, lim *Rlimit) (err error)
//sysnb	Getrusage(who int, rusage *Rusage) (err error)
//sysnb	Gettimeofday(tv *Timeval) (err error)
//sysnb	Getuid() (uid int)
//sys	Kill(pid int, signum Signal) (err error)
//sys	Lchown(path string, uid int, gid int) (err error)

func Getrusage(who int, rusage *Rusage) (err error) {
	_, _, e1 := rawSyscall(abi.FuncPCABI0(libc_getrusage_trampoline), uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_getrusage_trampoline()

//go:cgo_import_dynamic libc_getrusage getrusage "libc.so"

//sys	Getpriority(which int, who int) (prio int, err error)
//sysnb	Getrlimit(resource int, rlim *Rlimit) (err error) = SYS_GETRLIMIT

//sysnb getrusage(who int, rusage *rusage_zos) (err error) = SYS_GETRUSAGE

func Getrusage(who int, rusage *Rusage) (err error) {
	var ruz rusage_zos
	err = getrusage(who, &ruz)
	//Only the first two fields of Rusage are set
	rusage.Utime.Sec = ruz.Utime.Sec
	rusage.Utime.Usec = int64(ruz.Utime.Usec)

//go:cgo_import_dynamic libc_Getppid getppid "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_Getpriority getpriority "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_Getrlimit getrlimit "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_Getrusage getrusage "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_Getuid getuid "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_Kill kill "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_Lchown lchown "libc.a/shr_64.o"

//sys	Geteuid() (euid int)
//sys	Getegid() (egid int)
//sys	Getppid() (ppid int)
//sys	Getpriority(which int, who int) (n int, err error)
//sysnb	Getrlimit(which int, lim *Rlimit) (err error)
//sysnb	Getrusage(who int, rusage *Rusage) (err error)
//sysnb	Getuid() (uid int)
//sys	Kill(pid int, signum Signal) (err error)
//sys	Lchown(path string, uid int, gid int) (err error)
//sys	Link(path string, link string) (err error)

func Getrusage(who int, rusage *Rusage) (err error) {
	_, _, e1 := rawSyscall(abi.FuncPCABI0(libc_getrusage_trampoline), uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_getrusage_trampoline()

//go:cgo_import_dynamic libc_getrusage getrusage "libc.so"

func Getrusage(who int, rusage *Rusage) (err error) {
	_, _, e1 := rawSyscall(abi.FuncPCABI0(libc_getrusage_trampoline), uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_getrusage_trampoline()

//go:cgo_import_dynamic libc_getrusage getrusage "libc.so"