statvfs (cgo)

gistfile1.txt

package main

// build +cgo

import (
  "fmt"
  "os"
  "unsafe"
)

/*
#include <stdlib.h>
#include <sys/statvfs.h>
*/
import "C"

func main() {
	fmt.Println()
	fmt.Println("statvfs")

	vbuf := new(C.struct_statvfs)

	path := C.CString(os.Args[1])
	defer C.free(unsafe.Pointer(path))

	ret := C.statvfs(path, vbuf)

	fmt.Println("Error:", ret)
	fmt.Println("Block Size:", vbuf.f_bsize)
	fmt.Println("Fragment Size:", vbuf.f_frsize)
	fmt.Println("Total Blocks:", vbuf.f_blocks)
	fmt.Println("Free Blocks:", vbuf.f_bfree)
	fmt.Println("Free Blocks (non-root):", vbuf.f_bavail)
	fmt.Println("Total Files:", vbuf.f_files)
	fmt.Println("Free Files:", vbuf.f_ffree)
	fmt.Println("Free Files (non-root):", vbuf.f_favail)
	fmt.Println("Fsid:", vbuf.f_fsid)
	fmt.Println("Flags:", vbuf.f_flag)
	fmt.Println("Namelen:", vbuf.f_namemax)

}