#ifndef COMPAT_DISK_H

#define COMPAT_DISK_H

#include "abspath.h"

#include "gettext.h"

static int get_disk_info(struct strbuf *out)

{

  struct strbuf buf = STRBUF_INIT;

  int res = 0;

#ifdef GIT_WINDOWS_NATIVE

  char volume_name[MAX_PATH], fs_name[MAX_PATH];

  DWORD serial_number, component_length, flags;

  ULARGE_INTEGER avail2caller, total, avail;

  strbuf_realpath(&buf, ".", 1);

  if (!GetDiskFreeSpaceExA(buf.buf, &avail2caller, &total, &avail)) {

    error(_("could not determine free disk size for '%s'"),

          buf.buf);

    res = -1;

    goto cleanup;

  }

  strbuf_setlen(&buf, offset_1st_component(buf.buf));

  if (!GetVolumeInformationA(buf.buf, volume_name, sizeof(volume_name),

           &serial_number, &component_length, &flags,

           fs_name, sizeof(fs_name))) {

    error(_("could not get info for '%s'"), buf.buf);

    res = -1;

    goto cleanup;

  }

  strbuf_addf(out, "Available space on '%s': ", buf.buf);

  strbuf_humanise_bytes(out, avail2caller.QuadPart);

  strbuf_addch(out, '\n');

#else

  struct statvfs stat;

  strbuf_realpath(&buf, ".", 1);

  if (statvfs(buf.buf, &stat) < 0) {

    error_errno(_("could not determine free disk size for '%s'"),

          buf.buf);

    res = -1;

    goto cleanup;

  }

  strbuf_addf(out, "Available space on '%s': ", buf.buf);

  strbuf_humanise_bytes(out, (off_t)stat.f_bsize * (off_t)stat.f_bavail);

  strbuf_addf(out, " (mount flags 0x%lx)\n", stat.f_flag);

#endif

cleanup:

  strbuf_release(&buf);

  return res;

}

#endif /* COMPAT_DISK_H */