private static void MarshalStrings(string s1, out IntPtr p1,
string s2, out IntPtr p2, string s3, out IntPtr p3)
{
p1 = p2 = p3 = IntPtr.Zero;
bool cleanup = true;
try {
p1 = UnixMarshal.StringToHeap(s1);
p2 = UnixMarshal.StringToHeap(s2);
if (s3 != null)
{
p3 = UnixMarshal.StringToHeap(s3);
}
cleanup = false;
}
finally {
if (cleanup)
{
UnixMarshal.FreeHeap(p1);
UnixMarshal.FreeHeap(p2);
UnixMarshal.FreeHeap(p3);
}
}
}
private static void MarshalStrings(string s1, out IntPtr p1, string s2, out IntPtr p2, string s3, out IntPtr p3)
{
IntPtr zero = IntPtr.Zero;
IntPtr intPtr = zero;
p3 = zero;
IntPtr intPtr1 = intPtr;
intPtr = intPtr1;
p2 = intPtr1;
p1 = intPtr;
bool flag = true;
try
{
p1 = UnixMarshal.StringToHeap(s1);
p2 = UnixMarshal.StringToHeap(s2);
if (s3 != null)
{
p3 = UnixMarshal.StringToHeap(s3);
}
flag = false;
}
finally
{
if (flag)
{
UnixMarshal.FreeHeap((void *)p1);
UnixMarshal.FreeHeap((void *)p2);
UnixMarshal.FreeHeap((void *)p3);
}
}
}
public static string GetString(string s)
{
string str;
IntPtr heap = UnixMarshal.StringToHeap(s);
try
{
IntPtr intPtr = Catalog.gettext(heap);
str = (intPtr == heap ? s : UnixMarshal.PtrToStringUnix(intPtr));
}
finally
{
UnixMarshal.FreeHeap(heap);
}
return(str);
}
public static String GetString(String s)
{
IntPtr ints = UnixMarshal.StringToHeap(s);
try {
// gettext(3) returns the input pointer if no translation is found
IntPtr r = gettext(ints);
if (r != ints)
{
return(UnixMarshal.PtrToStringUnix(r));
}
return(s);
}
finally {
UnixMarshal.FreeHeap(ints);
}
}
public static IntPtr StringToHeap(string s, int index, int count)
{
return(UnixMarshal.StringToHeap(s, index, count, UnixEncoding.Instance));
}
public static IntPtr StringToHeap(string s, Encoding encoding)
{
return(UnixMarshal.StringToHeap(s, 0, s.Length, encoding));
}
public static IntPtr StringToHeap(string s)
{
return(UnixMarshal.StringToHeap(s, UnixEncoding.Instance));
}