// license that can be found in the LICENSE file.

//go:build linux

package cgotest

/*
#include <unistd.h>
#include <stdbool.h>
#include <sys/syscall.h>
void Gosched(void);
static bool Ctid(void) {
	long tid1 = syscall(SYS_gettid);
	Gosched();
	return tid1 == syscall(SYS_gettid);
}
*/
import "C"

import (
	"runtime"
	"testing"
	"time"
)

//export Gosched
func Gosched() {

		for _, line := range lines {
			// Different kernel vintages pad differently.
			line = strings.TrimSpace(line)
			if strings.HasPrefix(line, "Pid:\t") {
				// On loaded systems, it is possible
				// for a TID to be reused really
				// quickly. As such, we need to
				// validate that the thread status
				// info we just read is a task of the
				// same process PID as we are
				// currently running, and not a

pkg syscall (linux-386), const SYS_SET_MEMPOLICY ideal-int
pkg syscall (linux-386), const SYS_SET_ROBUST_LIST ideal-int
pkg syscall (linux-386), const SYS_SET_THREAD_AREA ideal-int
pkg syscall (linux-386), const SYS_SET_TID_ADDRESS ideal-int
pkg syscall (linux-386), const SYS_SGETMASK ideal-int
pkg syscall (linux-386), const SYS_SIGACTION ideal-int
pkg syscall (linux-386), const SYS_SIGALTSTACK ideal-int

pkg syscall (linux-386), const SYS_SET_MEMPOLICY = 276
pkg syscall (linux-386), const SYS_SET_ROBUST_LIST = 311
pkg syscall (linux-386), const SYS_SET_THREAD_AREA = 243
pkg syscall (linux-386), const SYS_SET_TID_ADDRESS = 258
pkg syscall (linux-386), const SYS_SGETMASK = 68
pkg syscall (linux-386), const SYS_SIGACTION = 67
pkg syscall (linux-386), const SYS_SIGALTSTACK = 186
pkg syscall (linux-386), const SYS_SIGNAL = 48

pkg syscall (linux-arm-cgo), const SYS_SETXATTR ideal-int
pkg syscall (linux-arm-cgo), const SYS_SET_MEMPOLICY ideal-int
pkg syscall (linux-arm-cgo), const SYS_SET_ROBUST_LIST ideal-int
pkg syscall (linux-arm-cgo), const SYS_SET_TID_ADDRESS ideal-int
pkg syscall (linux-arm-cgo), const SYS_SHMAT ideal-int
pkg syscall (linux-arm-cgo), const SYS_SHMCTL ideal-int
pkg syscall (linux-arm-cgo), const SYS_SHMDT ideal-int