talksik
47 lines
822 B
Go
47 lines
822 B
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"os/exec"
|
|
)
|
|
|
|
func main() {
|
|
message := "Hello from Go!"
|
|
|
|
// Create a pipe
|
|
reader, writer, err := os.Pipe()
|
|
if err != nil {
|
|
fmt.Println("Error creating pipe:", err)
|
|
return
|
|
}
|
|
|
|
// Execute the C program
|
|
cmd := exec.Command("./test_pipe_c_program")
|
|
cmd.Stdout = os.Stdout
|
|
cmd.Stderr = os.Stderr
|
|
cmd.Stdin = reader
|
|
|
|
// Start the C program
|
|
if err := cmd.Start(); err != nil {
|
|
fmt.Println("Error starting C program:", err)
|
|
return
|
|
}
|
|
|
|
// Write the message to the pipe
|
|
_, err = writer.Write([]byte(message))
|
|
if err != nil {
|
|
fmt.Println("Error writing to pipe:", err)
|
|
return
|
|
}
|
|
|
|
// Close the write end of the pipe
|
|
writer.Close()
|
|
|
|
// Wait for the C program to finish
|
|
if err := cmd.Wait(); err != nil {
|
|
fmt.Println("Error waiting for C program:", err)
|
|
return
|
|
}
|
|
}
|