# _/Applications/Gogland_1.0_EAP.app/Contents/bin/Go/Users/shashwat/GoglandProjects/Squll-server/client/src/github.com/Shashwatsh/test/test4
ld: library not found for -ltest
clang: error: linker command failed with exit code 1 (use -v to see invocation)

package main

import "io"

/*
#cgo CFLAGS: -I .
#cgo LDFLAGS: -L . -ltest
#include "test.h"
 */
import "C"
import (
	//"io"
	// "io/ioutil"
	"log"
	"os"
	"fmt"
)

var (
	Trace   *log.Logger
	Info    *log.Logger
	Warning *log.Logger
	Error   *log.Logger
)

func Init(
	traceHandle io.Writer,
	infoHandle io.Writer,
	warningHandle io.Writer,
	errorHandle io.Writer) {

	Trace = log.New(traceHandle,
		"TRACE: ",
		log.Ldate|log.Ltime|log.Lshortfile)

	Info = log.New(infoHandle,
		"INFO: ",
		log.Ldate|log.Ltime|log.Lshortfile)

	Warning = log.New(warningHandle,
		"WARNING: ",
		log.Ldate|log.Ltime|log.Lshortfile)

	Error = log.New(errorHandle,
		"ERROR: ",
		log.Ldate|log.Ltime|log.Lshortfile)
}

func main() {

	// Init(ioutil.Discard, os.Stdout, os.Stdout, os.Stderr)
	f, err := os.OpenFile("testlogfile", os.O_RDWR | os.O_CREATE | os.O_APPEND, 0666)
	if err != nil {
		fmt.Println("error opening file: %v", err)
	}
	defer f.Close()

	log.SetOutput(f)
	//aaa()
	//C.printhello()
	C.test()

	//Info.Println("Special Information")
	//Info.Println("Special Information")
}

//export t
func t(st int) {
	log.Print(st)
	//log.Println("Hello, World")
}

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>
#include "_cgo_export.h"

// extern void t();
int printhello(void)
{
  printf("Hello World\n");
  return 0;
}
int test(void)
{
	pid_t process_id = 0;
	pid_t sid = 0;
	// Create child process
	process_id = fork();
	// Indication of fork() failure
	if (process_id < 0)
	{
		printf("fork failed!\n");
		// Return failure in exit status
		exit(1);
	}
	// PARENT PROCESS. Need to kill it.
	if (process_id > 0)
	{
		printf("process_id of child process %d \n", process_id);
		// return success in exit status
		exit(0);
	}
	//unmask the file mode
	umask(0);
	//set new session
	sid = setsid();
	if(sid < 0)
	{
		// Return failure
		exit(1);
	}
	// Change the current working directory to root.
	chdir("/");
	// Close stdin. stdout and stderr
	close(STDIN_FILENO);
	close(STDOUT_FILENO);
	close(STDERR_FILENO);
	t(getpid());
	t(42);
	return 0;
}

 int test();
 int printhello();

# _/Applications/Gogland_1.0_EAP.app/Contents/bin/Go/Users/shashwat/GoglandProjects/Squll-server/client/src/github.com/Shashwatsh/test/test4
ld: library not found for -ltest
clang: error: linker command failed with exit code 1 (use -v to see invocation)